CN219319236U - Single-row angular contact ball bearing outer ring runout detection device - Google Patents
Single-row angular contact ball bearing outer ring runout detection device Download PDFInfo
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- CN219319236U CN219319236U CN202320389135.6U CN202320389135U CN219319236U CN 219319236 U CN219319236 U CN 219319236U CN 202320389135 U CN202320389135 U CN 202320389135U CN 219319236 U CN219319236 U CN 219319236U
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Abstract
The utility model relates to the technical field of bearing outer ring runout detection, and discloses a single-row angular contact ball bearing outer ring runout detection device which comprises a support plate, wherein a support block is connected to the support plate through a first spring, the upper end of the support block is rotationally connected with a rotating shaft through a bearing seat, the other end of the rotating shaft is connected with a support table, a single-row angular contact ball bearing is placed at the upper end of the support table, the upper end of the support table is also connected with a pressing assembly, the pressing assembly is used for keeping the support table and the single-row angular contact ball bearing at the same axis, a driving assembly used for driving the support table and the single-row angular contact ball bearing to rotate is jointly connected to the rotating shaft and the support plate, and a detection piece used for detecting the runout of the single-row angular contact ball bearing is also connected to the support plate. According to the utility model, a detector is not required to manually dial the single-column angular contact ball bearing, so that the physical consumption is reduced, and the detection efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of bearing outer ring runout detection, in particular to a single-row angular contact ball bearing outer ring runout detection device.
Background
When the bearing is subjected to pure radial load, the rolling body load acting line and the radial load acting line are not in the same radial plane, so that an internal axial component force is generated, and the rotation precision of the single-row angular contact ball bearing directly influences the service life of the bearing and the quality of a product, so that the jumping quantity of the outer ring of the bearing is required to be measured before the product comes out of the market, and unqualified products are prevented from flowing into the market in batches. At present, when the bearing runout is measured, a detection value is determined by manually shifting the single-column angular contact ball bearing by a detection person and visually measuring the reading of a gauge needle of a dial indicator, and the detection person manually shifting the single-column angular contact ball bearing for a long time has great physical consumption and influences the detection efficiency.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides a single-row angular contact ball bearing outer ring runout detection device.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the single-row angular contact ball bearing outer ring runout detection device comprises a support plate, wherein the support plate is connected with a support block through a first spring, the upper end of the support block is rotationally connected with a rotating shaft through a bearing seat, the other end of the rotating shaft is connected with a support table, the support table can rotate after being stressed and can regulate the height of the support table,
the upper end of the supporting table is provided with a single-row angular contact ball bearing, the upper end of the supporting table is also connected with a pressing and fixing assembly, the pressing and fixing assembly is used for keeping the supporting table and the single-row angular contact ball bearing at the same axis, the single-row angular contact ball bearing is fixed on the supporting table by pressing the pressing and fixing assembly, the supporting table and the single-row angular contact ball bearing are kept at the same axis,
the rotating shaft and the supporting plate are connected with a driving component for driving the supporting table and the single-column angular contact ball bearing to rotate, the rotating shaft and the supporting table can be driven to rotate by the driving component, and then the single-column angular contact ball bearing is driven to rotate,
the support plate is also connected with a detection piece for detecting the outer ring runout of the single-row angular contact ball bearing, the position of the detection piece is adjusted according to the size of the single-row angular contact ball bearing, and the outer ring runout of the single-row angular contact ball bearing is detected through the detection piece.
Preferably, the pressing assembly comprises a center block, center block fixed connection is in the upper end center department of supporting bench, the both sides symmetry of center block is connected with the bracing piece, the slip cap is equipped with the stay tube on the bracing piece, be connected with the second spring jointly between stay tube and the center block, the one end that the center piece was kept away from to the stay tube is connected with curved anti-skidding layering, two anti-skidding layering activity sets up in single row angular contact ball bearing, it has the transfer line to articulate on the outer pipe wall of stay tube, two the other end of transfer line articulates jointly has the briquetting, exerts decurrent pressure to the briquetting, and the briquetting promotes two stay tubes through two articulated transfer lines and slides on two bracing pieces, when the stay tube stretches to the second spring for two anti-skidding layering synchronous outside motions, until two anti-skidding tops are on single row angular contact ball bearing's inner circle wall, when fixing single row angular contact ball bearing, keep supporting bench and single row angular contact ball bearing at same axis.
Preferably, the upper end of the pressing block is rotatably connected with a pressing handle through a ball bearing, the pressing handle is held to apply downward pressure to the pressing block, and when the supporting table drives the pressing block to rotate, the pressing handle cannot rotate through the ball bearing, and a detector only needs to keep the pressing handle in a downward pressing posture to fix the single-row angular contact ball bearing on the supporting table.
Preferably, the drive assembly includes servo motor, servo motor connects in the upper end of backup pad, servo motor's output has the driving gear through the coupling joint, fixed driven gear that has cup jointed on the axle wall of axis of rotation, just driven gear sets up in the top of driving gear, after single-row angular contact ball bearing accomplishes fixedly, continues to push down the brace table, and the brace table promotes the supporting shoe and moves down, when compressing first spring for driven gear in the axis of rotation highly reduces, meshes with the driving gear, and the driving gear passes through driven gear's transmission, drives axis of rotation, brace table and single-row angular contact ball bearing and takes place to rotate.
Preferably, the detection piece comprises a support frame which is L-shaped, the vertical end of the support frame is fixedly connected to the support plate, a dial indicator is movably arranged on the horizontal end of the support frame, one of the single-row angular contact ball bearings in the same batch is taken and placed on the support table, the pressing handle is pressed downwards, after the single-row angular contact ball bearings are fixed by the two anti-slip pressing strips, the single-row angular contact ball bearings are driven by the support table to descend, the position of the dial indicator on the horizontal end of the support frame is firstly adjusted and fixed according to the size of the single-row angular contact ball bearings, when the driving gear is meshed with the driven gear, the measuring head of the dial indicator is kept in contact with the outer ring of the single-row angular contact ball bearings, the servo motor is not started in the process of adjusting the position of the dial indicator, and when the single-row angular contact ball bearings rotate, the dial indicator can detect the outer ring of the single-row angular contact ball bearings.
Preferably, a telescopic rod is connected between the supporting plate and the supporting block together, the first spring is sleeved on the telescopic rod, the telescopic rod is composed of a pipe body and a rod body sliding in the pipe body, the telescopic rod can only passively stretch and retract, and the stability of the supporting block in vertical movement is improved.
Compared with the prior art, the utility model provides the single-row angular contact ball bearing outer ring runout detection device, which has the following beneficial effects:
this single-row angular contact ball bearing outer lane detection device that beats will place on the brace table to start servo motor, fix single-row angular contact ball bearing on the brace table through pressing the solid subassembly, and keep coaxial line with the brace table, when driven gear and driving gear engaged with, the brace table drives single-row angular contact ball bearing and rotates, detects pivoted single-row angular contact ball bearing outer lane jump through the amesdial that contacts with single-row angular contact ball bearing outer lane, need not the manual dial single-row angular contact ball bearing of inspector, reduced physical effort, improved detection efficiency.
According to the single-row angular contact ball bearing outer ring runout detection device, the distance between the two anti-skidding pressing strips can be adjusted, and the detection device can be suitable for detection requirements of the single-row angular contact ball bearing outer ring runout of different sizes.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the detection personnel are not required to manually dial the single-column angular contact ball bearing, so that the physical consumption is reduced, and the detection efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a single-row angular contact ball bearing outer ring runout detection device provided by the utility model;
fig. 2 is a schematic structural diagram of the single-row angular contact ball bearing outer ring runout detection device according to the present utility model.
In the figure: 1. a support plate; 2. a first spring; 3. a support block; 4. a bearing seat; 5. a rotating shaft; 6. a support table; 7. a center block; 8. a support rod; 9. a support tube; 10. a second spring; 11. an anti-slip batten; 12. a transmission rod; 13. briquetting; 14. a ball bearing; 15. pressing a handle; 16. a servo motor; 17. a drive gear; 18. a driven gear; 19. a support frame; 20. a dial gauge; 21. a telescopic rod.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to figures 1-2, a single-row angular contact ball bearing outer ring runout detection device comprises a support plate 1, wherein a support block 3 is connected to the support plate 1 through a first spring 2, a telescopic rod 21 is connected between the support plate 1 and the support block 3, the first spring 2 is sleeved on the telescopic rod 21, the telescopic rod 21 comprises a pipe body and a rod body sliding in the pipe body, the telescopic rod 21 can only passively retract, the stability of the support block 3 in vertical movement is improved, the upper end of the support block 3 is rotationally connected with a rotating shaft 5 through a bearing seat 4, the other end of the rotating shaft 5 is connected with a support table 6, the support table 6 can rotate after being stressed, and the speed can be regulated to be at height,
referring to fig. 1-2, the upper end of the supporting table 6 is provided with a single-row angular contact ball bearing, the upper end of the supporting table 6 is also connected with a pressing assembly, the pressing assembly is used for keeping the supporting table 6 and the single-row angular contact ball bearing at the same axis, the single-row angular contact ball bearing is fixed on the supporting table 6 by pressing the pressing assembly, the supporting table 6 and the single-row angular contact ball bearing are kept at the same axis, the pressing assembly comprises a center block 7, the center block 7 is fixedly connected to the center of the upper end of the supporting table 6, two sides of the center block 7 are symmetrically connected with supporting rods 8, a supporting tube 9 is sleeved on the supporting rod 8 in a sliding manner, a second spring 10 is jointly connected between the supporting tube 9 and the center block 7, one end of the supporting tube 9, far away from the center block 7, is connected with an arc-shaped anti-slip bead 11, the two anti-slip beads 11 are movably arranged in the single-row angular contact ball bearing, a transmission rod 12 is hinged on the outer tube wall of the supporting tube 9, the other ends of the two transmission rods 12 are jointly hinged with a pressing block 13, downward pressure is applied to the pressing block 13, the two transmission rods 12 push the two support rods 12 through the two hinged transmission rods 12 to push the two supporting tubes to the two sliding bars 9 to the upper end of the supporting tube 8 at the center of the supporting tube, the two anti-slip beads 10 are synchronously contact ball bearing, and simultaneously make the two anti-slip contact balls 11 contact with the two anti-slip balls at the same axis, and simultaneously, and the two anti-slip ball bearing are kept at the same side, and the opposite side.
The upper end of the pressing block 13 is rotatably connected with a pressing handle 15 through a ball bearing 14, the pressing handle 15 is held to apply downward pressure to the pressing block 13, and when the supporting table 6 drives the pressing block 13 to rotate, the pressing handle 15 cannot rotate through the ball bearing 14, and a detector can fix the single-row angular contact ball bearing on the supporting table 6 only by keeping the pressing handle 15 in a downward pressing posture.
Referring to fig. 1-2, a driving component for driving the supporting table 6 and the single-row angular contact ball bearing to rotate is connected to the rotating shaft 5 and the supporting plate 1 together, the rotating shaft 5 and the supporting table 6 can be driven to rotate through the driving component, then the single-row angular contact ball bearing is driven to rotate, the driving component comprises a servo motor 16, the servo motor 16 is connected to the upper end of the supporting plate 1, an output end of the servo motor 16 is connected with a driving gear 17 through a coupling, a driven gear 18 is fixedly sleeved on the shaft wall of the rotating shaft 5, the driven gear 18 is arranged above the driving gear 17, after the single-row angular contact ball bearing is fixed, the supporting table 6 is continuously pressed down, the supporting table 6 pushes the supporting block 3 to move downwards, the driven gear 18 on the rotating shaft 5 is enabled to be reduced in height while being compressed, the driving gear 17 is meshed with the driving gear 17, and the rotating shaft 5, and the supporting table 6, the supporting shaft 6 and the single-row angular contact ball bearing are driven to rotate through the transmission of the driven gear 18.
The support plate 1 is further connected with a detection part for detecting the jumping amount of the outer ring of the single-row angular contact ball bearing, the position of the detection part is adjusted according to the size of the single-row angular contact ball bearing, the outer ring of the single-row angular contact ball bearing is detected through the detection part, the detection part comprises a support frame 19 which is L-shaped, the vertical end of the support frame 19 is fixedly connected to the support plate 1, a dial indicator 20 is movably arranged at the horizontal end of the support frame 19, the lower end of the dial indicator 20 is connected with a moving pipe, the moving pipe is movably sleeved on the horizontal end of the support frame 19, a screwing bolt is arranged on the moving pipe, the position of the moving pipe on the moving rod is fixed through the screwing bolt, the position of the dial indicator 20 is fixed, the position of the dial indicator 20 on the horizontal end of the support frame 19 is firstly adjusted according to the size of the single-row angular contact ball bearing detected in a same batch, and when the support table 6 drives the single-row angular contact ball bearing to descend, a measuring head of the dial indicator 20 keeps contact with the outer ring of the single-row angular contact ball bearing, and the rotating single-row angular contact ball bearing can be detected.
Working principle: the device is placed on a supporting table 6, a servo motor 16 is started, the servo motor 16 drives a driving gear 17 to rotate, a pressing handle 15 is held, pressing blocks 13 can be applied with downward pressure, the pressing blocks 13 push two supporting tubes 9 to slide on two supporting rods 8 through two hinged transmission rods 12, the supporting tubes 9 stretch second springs 10 and enable two anti-slip pressing strips 11 to synchronously move outwards until the two anti-slip pressing strips 11 are propped against the inner ring wall of a single-row angular contact ball bearing, the supporting table 6 and the single-row angular contact ball bearing are kept on the same axis while the single-row angular contact ball bearing is fixed, the supporting table 6 is continuously pressed down, the supporting blocks 3 are pushed to move downwards, the driven gears 18 on a rotating shaft 5 are enabled to be reduced in height and meshed with the driving gears 17 while the driving gears 17 are driven through the driven gears 18, the outer ring 5, the supporting table 6 and the single-row angular contact ball bearing are not required to rotate, at the moment, a measuring head of a micrometer 20 is kept in contact with the single-row angular contact ball bearing and the single-row angular contact ball bearing is required to be detected, the single-row angular contact ball bearing can be detected, the size of the single-row angular contact ball bearing can be adjusted, and the demand of the single-row angular contact ball bearing can be detected, and the device is not required to be adjusted.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The single-row angular contact ball bearing outer ring runout detection device comprises a support plate, and is characterized in that the support plate is connected with a support block through a first spring, the upper end of the support block is rotationally connected with a rotating shaft through a bearing seat, the other end of the rotating shaft is connected with a support table,
the upper end of the supporting table is provided with a single-row angular contact ball bearing, the upper end of the supporting table is also connected with a pressing and fixing component which is used for keeping the supporting table and the single-row angular contact ball bearing at the same axis,
the rotating shaft and the supporting plate are connected with a driving component for driving the supporting table and the single-column angular contact ball bearing to rotate,
and the supporting plate is also connected with a detection piece for detecting the jumping amount of the outer ring of the single-row angular contact ball bearing.
2. The single-row angular contact ball bearing outer ring runout detection device according to claim 1, wherein the pressing assembly comprises a center block, the center block is fixedly connected to the center of the upper end of a supporting table, supporting rods are symmetrically connected to two sides of the center block, supporting tubes are sleeved on the supporting rods in a sliding mode, a second spring is jointly connected between the supporting tubes and the center block, one end, far away from the center block, of each supporting tube is connected with an arc-shaped anti-skidding pressing strip, two anti-skidding pressing strips are movably arranged in the single-row angular contact ball bearing, a transmission rod is hinged to the outer tube wall of each supporting tube, and pressing blocks are jointly hinged to the other ends of the two transmission rods.
3. The single-row angular contact ball bearing outer ring runout detection device according to claim 2, wherein the upper end of the pressing block is rotatably connected with a pressing handle through a ball bearing.
4. The single-row angular contact ball bearing outer ring runout detection device according to claim 1, wherein the driving assembly comprises a servo motor, the servo motor is connected to the upper end of the supporting plate, the output end of the servo motor is connected with a driving gear through a coupling, a driven gear is fixedly sleeved on the shaft wall of the rotating shaft, and the driven gear is arranged above the driving gear.
5. The single-row angular contact ball bearing outer ring runout detection device according to claim 1, wherein the detection piece comprises an L-shaped support frame, the vertical end of the support frame is fixedly connected to the support plate, and a dial indicator is movably arranged on the horizontal end of the support frame.
6. The single-row angular contact ball bearing outer ring runout detection device according to claim 1, wherein a telescopic rod is connected between the supporting plate and the supporting block together, and the first spring is sleeved on the telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320389135.6U CN219319236U (en) | 2023-03-06 | 2023-03-06 | Single-row angular contact ball bearing outer ring runout detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320389135.6U CN219319236U (en) | 2023-03-06 | 2023-03-06 | Single-row angular contact ball bearing outer ring runout detection device |
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| CN219319236U true CN219319236U (en) | 2023-07-07 |
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| CN202320389135.6U Active CN219319236U (en) | 2023-03-06 | 2023-03-06 | Single-row angular contact ball bearing outer ring runout detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642445A (en) * | 2023-07-27 | 2023-08-25 | 山东轴研精密轴承有限公司 | Bearing outer ring detection equipment |
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2023
- 2023-03-06 CN CN202320389135.6U patent/CN219319236U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116642445A (en) * | 2023-07-27 | 2023-08-25 | 山东轴研精密轴承有限公司 | Bearing outer ring detection equipment |
| CN116642445B (en) * | 2023-07-27 | 2023-10-17 | 山东轴研精密轴承有限公司 | Bearing outer ring detection equipment |
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