CN113280779A - Bearing axial clearance measuring device - Google Patents
Bearing axial clearance measuring device Download PDFInfo
- Publication number
- CN113280779A CN113280779A CN202110570714.6A CN202110570714A CN113280779A CN 113280779 A CN113280779 A CN 113280779A CN 202110570714 A CN202110570714 A CN 202110570714A CN 113280779 A CN113280779 A CN 113280779A
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- block
- measuring
- bearing
- groove
- fixedly connected
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- 238000007789 sealing Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/16—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring distance of clearance between spaced objects
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
Abstract
The invention discloses a bearing axial clearance measuring device, which comprises a base, wherein a telescopic pipe is fixedly connected to the upper side of the base, a telescopic rod is movably connected to the upper side of the telescopic pipe, a mounting plate is fixedly connected to the telescopic rod, the lower side of the mounting plate is movably connected with an air cylinder through a pulley, infrared rays are arranged on one side of the air cylinder, a display screen is fixedly connected to the lower side of the air cylinder, a motor is arranged on the lower side of a measuring mechanism, a rotating mechanism is arranged on the lower side of the motor, and a limiting mechanism is arranged, so that a limiting sleeve and a sliding groove in the limiting mechanism can limit the bearing, the bearing cannot shake during measurement, the measurement data cannot be influenced, and a set alignment point can be matched with the infrared rays for use; be provided with measuring mechanism, a plurality of manometers can make the measured data more accurate, and the cross piece and the cross recess cooperation of setting are used, avoid the fixed block to produce the skew phenomenon inside the connecting seat.
Description
Technical Field
The invention relates to the technical field of drying agent boxes, in particular to a bearing axial clearance measuring device.
Background
The bearing play is also called as a bearing clearance, and the bearing play includes a play in a non-working state (a non-working play) and a play in a working state, wherein the non-working play refers to a maximum radial or axial movement amount which is not fixed when the bearing is not mounted on a shaft or a bearing box and is obtained by fixing one of an inner ring or an outer ring, and is divided into a radial play and an axial play according to a movement direction; the traditional bearing axial clearance measuring device has no positioning function on the bearing, so that the bearing can shake during measurement, and measurement data is influenced; the data of the bearing is single during measurement, and the bearing cannot be accurately measured; the bearings are different in size, and the traditional measuring device does not have an adjusting function.
Accordingly, one skilled in the art provides a bearing axial play measuring device to solve the problems set forth in the background art.
Disclosure of Invention
The present invention is directed to a bearing axial play measuring device to solve the above problems.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a bearing axial clearance measuring device, includes the base, the flexible pipe of upside fixedly connected with of base, flexible pipe upside swing joint has the telescopic link, fixedly connected with mounting panel on the telescopic link, the mounting panel downside has the cylinder through pulley swing joint, one side of cylinder is provided with infrared ray, the downside fixedly connected with display screen of cylinder, the downside of display screen is provided with measuring mechanism, measuring mechanism's downside is provided with the motor, the downside of motor is provided with rotary mechanism, rotary mechanism's downside is provided with stop gear, the stop collar is by the symmetry the gag lever post is articulated to be formed, two be provided with positioning bolt between the gag lever post.
As a still further scheme of the invention: a limit nut is arranged between the telescopic pipe and the telescopic rod and is sleeved on the telescopic rod, and the telescopic rod moves inside the telescopic pipe, so that the height of the mounting plate can be adjusted, and the distance between the cylinder and the base is adjusted.
As a still further scheme of the invention: the measuring mechanism comprises a pressure gauge, moving grooves, a moving block, a pressure plate and threaded rods, wherein the pressure plate is provided with a plurality of moving grooves, the moving blocks are movably connected inside the moving grooves, the measuring end of the pressure gauge penetrates through the moving blocks, the position of a bearing can be limited through a limiting sleeve, the bearing can be prevented from shaking, so that the detection data of a measuring device are influenced, a positioning bolt is arranged at the joint between the limiting rods, the angle between the limiting rods can be adjusted, the angle between the limiting rods can be fixed through the positioning bolt, the limiting rods after the angle adjustment can fix the bearings with different sizes, the pressure gauge can move on the pressure plate through the moving block, so that the pressure gauge can change the distance between the pressure gauges according to the diameter of the bearing to be measured, the middle part of the pressure plate is fixedly connected with the threaded rods, the display screen is screwed to a plurality of the threaded rods via a flange, which gives the pressure plate a detachable function.
As a still further scheme of the invention: the display screen with manometer electric connection, the motor is installed the pressure plate downside compresses tightly the bearing through the manometer, then on the manometer transmits pressure data to the display screen, learns the concrete numerical value of bearing axial clearance through the data that the display screen shows.
As a still further scheme of the invention: the rotary mechanism comprises a rotary sleeve, an anti-skid block, a clamping groove, a fixing block, a cross block, a connecting seat, a clamping block, a threaded hole, a groove, a cross groove and a movable rod, the output end of the motor is fixedly connected with the connecting seat, the connecting seat is hinged with a plurality of movable rods, one ends of the movable rods are movably connected with the clamping block, the groove is formed in the bottom side of the connecting seat, the cross groove is formed in the groove, the lower side of the connecting seat is provided with the fixing block, the clamping groove is formed in the side edge of the fixing block, the bottom side of the fixing block is fixedly connected with the rotary sleeve, and the side edge of the rotary sleeve is fixedly connected with the anti-skid block.
As a still further scheme of the invention: the clamping block is provided with the threaded hole, and the clamping block is inserted into the clamping groove.
As a still further scheme of the invention: the fixed block is fixedly connected with the cross block, the cross block is inserted into the cross groove, the arranged cross block is clamped in the cross groove, and the phenomenon that the fixed block slips under the action of the connecting seat is avoided through the cross block.
As a still further scheme of the invention: and sealing gaskets are bonded on the anti-skid blocks.
As a still further scheme of the invention: the limiting mechanism comprises a measuring plate, a limiting sleeve, a sliding groove, a positioning bolt, a limiting rod, an alignment point, a pushing rod and a pushing block, the measuring plate is provided with the sliding groove symmetrically, the limiting sleeve is arranged on the sliding groove, the pushing rod is arranged outside the sliding groove symmetrically, the pushing block is movably connected inside the sliding groove, the pushing block is movably connected with the limiting sleeve, the pushing rod penetrates through the pushing block and is spirally connected with the sliding groove, and the distance between the limiting sleeves can be accurately adjusted through the pushing rod.
As a still further scheme of the invention: the measuring plate is provided with a plurality of measuring points, the infrared rays are matched with the measuring points, the position of the cylinder can be calibrated through the infrared rays, and the position of the cylinder is prevented from being deviated, so that the inspection data of the bearing is influenced.
Compared with the prior art, the invention provides a bearing axial clearance measuring device, which has the following beneficial effects:
1. the limiting mechanism is arranged, the limiting sleeve and the sliding groove in the limiting mechanism can limit the bearing, so that the bearing cannot shake during measurement, the measurement data cannot be influenced, and the set calibration point can be matched with an infrared ray for use, so that the cylinder can be calibrated;
2. the device is provided with a measuring mechanism, a plurality of pressure gauges are arranged in the measuring mechanism, the pressure gauges can move on the pressure plates through a moving groove, the distance between the pressure gauges can be changed according to the diameter of a bearing, and the plurality of pressure gauges can enable detection data to be more accurate;
3. the rotary mechanism is arranged, the rotary sleeve and the connecting seat are arranged in the rotary mechanism, the clamping block can be adjusted through the movable rod, the fixed block can be fixed or detached through the clamping block, the rotary sleeve can be replaced according to the size of the bearing, and the arranged cross block and the cross groove are matched for use, so that the phenomenon that the fixed block is offset in the connecting seat is avoided.
Drawings
FIG. 1 is a schematic overall view of a bearing axial play measuring device;
FIG. 2 is a schematic view of a pressure plate of the axial play measuring device of the bearing;
FIG. 3 is a schematic view of a measuring plate structure of the bearing axial play measuring device;
FIG. 4 is a schematic view of a structure of a stop collar of the bearing axial play measuring device;
FIG. 5 is a schematic view of a fixing block structure of the bearing axial play measuring device;
FIG. 6 is a schematic view of a connecting seat structure of the bearing axial play measuring device;
fig. 7 is a bottom view of a connecting seat of the bearing axial play measuring device.
In the figure: 1. a base; 2. a telescopic pipe; 3. a limit nut; 4. a cylinder; 5. mounting a plate; 6. a limiting mechanism; 601. measuring a plate; 602. a limiting sleeve; 603. a chute; 604. positioning the bolt; 605. a limiting rod; 606. measuring a standard point; 607. a push rod; 608. a propulsion block; 7. a measuring mechanism; 701. a pressure gauge; 702. a moving groove; 703. a moving block; 704. a pressure plate; 705. a threaded rod; 8. a rotation mechanism; 801. a rotating sleeve; 802. anti-skid blocks; 803. a card slot; 804. a fixed block; 805. a cross block; 807. a connecting seat; 808. a clamping block; 809. a threaded hole; 810. a groove; 811. a cross groove; 812. a movable rod; 9. a telescopic rod; 10. a display screen; 11. a motor; 12. infrared rays.
Detailed Description
Referring to fig. 1 to 7, in an embodiment of the present invention, a bearing axial clearance measuring apparatus includes a base 1, an extension tube 2 is fixedly connected to an upper side of the base 1, an extension rod 9 is movably connected to an upper side of the extension tube 2, an installation plate 5 is fixedly connected to the extension rod 9, an air cylinder 4 is movably connected to a lower side of the installation plate 5 through a pulley, an infrared ray 12 is disposed on one side of the air cylinder 4, a display screen 10 is fixedly connected to a lower side of the air cylinder 4, a measuring mechanism 7 is disposed on a lower side of the display screen 10, the measuring mechanism 7 includes a pressure gauge 701, a moving block 703, a pressure plate 704 and a threaded rod 705, a plurality of moving grooves 702 are disposed on the pressure plate 704, a moving block 703 is movably connected to an inner portion of the moving grooves 702, a measuring end of the pressure gauge 701 penetrates through the moving block 703, the pressure gauge 701 can move on the pressure plate 704 through the moving block 703, so that the pressure gauge 701 can measure a bearing diameter according to needs, the distance between the pressure gauges 701 is changed, the display screen 10 is electrically connected with the pressure gauges 701, the motor 11 is installed on the lower side of the pressure plate 704, the air cylinder 4 can drive the pressure plate 704 to move up and down, when the pressure plate 704 moves up and down, the pressure gauge 701 presses the bearing tightly, then the pressure gauge 701 transmits pressure data to the display screen 10, the specific numerical value of the axial clearance of the bearing can be known through the data displayed by the display screen 10, the limit nut 3 is arranged between the telescopic pipe 2 and the telescopic rod 9, the limit nut 3 is sleeved on the telescopic rod 9, the telescopic pipe 2 moves through the telescopic rod 9, so that the height of the mounting plate 5 can be adjusted, the distance between the air cylinder 4 and the base 1 is adjusted, the middle part of the pressure plate 704 is fixedly connected with a plurality of threaded rods 705, the display screen 10 is spirally connected with the plurality of threaded, a limiting mechanism 6 is arranged at the lower side of the rotating mechanism 8;
in fig. 1, 5, 6 and 7, the rotating mechanism 8 includes a rotating sleeve 801, anti-slip blocks 802, clamping grooves 803, a fixed block 804, a cross block 805, a connecting seat 807, a clamping block 808, threaded holes 809, a groove 810, a cross groove 811 and a movable rod 812, an output end of the motor 11 is fixedly connected with the connecting seat 807, a plurality of movable rods 812 are hinged on the connecting seat 807, one end of each movable rod 812 is movably connected with the clamping block 808, the bottom side of the connecting seat 807 is provided with the groove 810, the inside of the groove 810 is provided with the cross groove 811, the lower side of the connecting seat is provided with the fixed block 804, the side of the fixed block 804 is provided with a plurality of clamping grooves 803, the bottom side of the fixed block 804 is fixedly connected with the rotating sleeve 801, the side of the rotating sleeve 801 is fixedly connected with the plurality of anti-slip blocks 802, the threaded holes 809 are provided on the, sealing gaskets are bonded on the anti-slip blocks 802, the motor 11 drives the connecting seat 807 to rotate, the connecting seat 807 is clamped inside the clamping groove 803 through a clamping block 808, then the clamping block 808 and the clamping groove 803 are connected through bolts, the position of the fixing block 804 on the connecting seat 807 is fixed, the arranged cross block 805 is clamped in the cross groove 811, the phenomenon that the fixing block 804 slips under the action of the connecting seat 807 is avoided through the cross block 805, the anti-slip blocks 802 are clamped on the inner side of the detection bearing, the inner bearing is driven to rotate through the rotating sleeve 801, the bearing is enabled to be measured when moving, and therefore measured data are enabled to be more accurate;
in fig. 1, 3 and 4, the limiting mechanism 6 includes a measuring plate 601, a limiting sleeve 602, a sliding groove 603, a positioning bolt 604, a limiting rod 605, a measuring alignment point 606, a pushing rod 607 and a pushing block 608, the measuring plate 601 is provided with a symmetrical sliding groove 603, the sliding groove 603 is provided with a limiting sleeve 602, the limiting sleeve 602 can move on the sliding groove 603, the position between the limiting sleeves 602 can be adjusted according to the size of the bearing, the limiting sleeve 602 is formed by hinging symmetrical limiting rods 605, the position of the bearing can be limited by the limiting sleeve 602, the bearing can be prevented from shaking, thereby affecting the detection data of the measuring device, the positioning bolt 604 is arranged between the two limiting rods 605, the angle between the limiting rods 605 can be adjusted, the angle between the limiting rods 605 can be fixed by the positioning bolt 604, the limiting rods 605 after the angle adjustment can fix bearings with different sizes, it surveys accurate point 606 to be provided with a plurality of on the measuring plate 601, infrared ray 12 uses with surveying the cooperation of accurate point 606, the spout 603 outside of symmetry all is provided with push ram 607, the inside equal swing joint of spout 603 has push ram 608, push ram 608 and stop collar 602 swing joint, push ram 607 runs through push ram 608 and spout 603 spiral connection, push ram 607 can the accurate adjustment distance between the stop collar 602, cylinder 4 can adjust the position at the during operation, can calibrate the position of cylinder 4 through infrared ray 12, avoid cylinder 4's position to take place the skew, thereby influence the inspection data of bearing.
The working principle of the invention is as follows: firstly, a bearing to be measured is placed on a measuring plate 601, a cylinder 4 can drive a pressure plate 704 to move up and down, when the pressure plate 704 moves up and down, the bearing is pressed by a pressure gauge 701, then the pressure gauge 701 transmits pressure data to a display screen 10, the specific numerical value of the axial clearance of the bearing is known by the data displayed by the display screen 10, a limit nut 3 is arranged between an expansion pipe 2 and an expansion rod 9, the limit nut 3 is sleeved on the expansion rod 9 and moves in the expansion pipe 2 through the expansion rod 9, so that the height of a mounting plate 5 can be adjusted, a motor 11 drives a connecting seat 807 to rotate, the connecting seat 807 is clamped in a clamping groove 803 through a clamping block 808, then the clamping block 808 and the clamping groove 803 are connected through a bolt, the position 807 of a fixing block 804 on the connecting seat is fixed, a cross block 805 is clamped in a cross groove 811, and the phenomenon that the fixing block 804 slips under the action of the connecting seat 807 is avoided through the cross block 805, the anti-slip block 802 is clamped on the inner side of the detection bearing, the inner bearing is driven to rotate through the rotating sleeve 801, the bearing is enabled to measure when moving, and therefore measured data are enabled to be more accurate, the set limiting sleeve 602 can move on the sliding groove 603, the position between the limiting sleeves 602 can be adjusted according to the size of the bearing, the connecting position between the limiting rods 605 is provided with the positioning bolt 604, the angle between the limiting rods 605 can be adjusted, the angle between the limiting rods 605 can be fixed through the positioning bolt 604, the limiting rods 605 with different sizes can be fixed after the angle is adjusted, the pushing rod 607 penetrates through the pushing block 608 and is in threaded connection with the sliding groove 603, the distance between the limiting sleeves 602 can be accurately adjusted through the limiting sleeve 602, the position of the bearing can be limited through the limiting sleeve 602, the bearing can be prevented from shaking, therefore, the detection data of the measurement device can be influenced, the position of the cylinder 4 can be adjusted when working, the position of the cylinder 4 can be calibrated through the infrared ray 12, so that the position of the cylinder 4 is prevented from being deviated, and the inspection data of the bearing is influenced; this embodiment has specifically solved traditional bearing axial clearance measuring device and has not been provided with locate function to the bearing, and the bearing data is comparatively single when measuring, can not carry out the precision measurement and the bearing is not of uniform size to the bearing, and traditional measuring device does not have regulatory function.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a bearing axial clearance measuring device, includes base (1), its characterized in that: the utility model discloses a flexible pipe of upside fixedly connected with (2) of base (1), flexible pipe (2) upside swing joint has telescopic link (9), fixedly connected with mounting panel (5) are gone up in telescopic link (9), mounting panel (5) downside has cylinder (4) through pulley swing joint, one side of cylinder (4) is provided with infrared ray (12), downside fixedly connected with display screen (10) of cylinder (4), the downside of display screen (10) is provided with measuring mechanism (7), the downside of measuring mechanism (7) is provided with motor (11), the downside of motor (11) is provided with rotary mechanism (8), the downside of rotary mechanism (8) is provided with stop gear (6).
2. The bearing axial clearance measuring device according to claim 1, characterized in that a limit nut (3) is arranged between the telescopic tube (2) and the telescopic rod (9), and the limit nut (3) is sleeved on the telescopic rod (9).
3. The device for measuring the axial play of a bearing according to claim 1, wherein the measuring mechanism (7) comprises a pressure gauge (701), a moving groove (702), a moving block (703), a pressure plate (704) and a threaded rod (705), the pressure plate (704) is provided with a plurality of moving grooves (702), the moving block (703) is movably connected inside the moving groove (702), the measuring end of the pressure gauge (701) penetrates through the moving block (703), the middle part of the pressure plate (704) is fixedly connected with a plurality of threaded rods (705), and the display screen (10) is spirally connected with the threaded rods (705) through a flange.
4. A bearing axial play measuring device according to claim 3, characterised in that the display screen (10) is electrically connected to the pressure gauge (701), and the motor (11) is mounted on the underside of the pressure plate (704).
5. The bearing axial clearance measuring device according to claim 1, wherein the rotating mechanism (8) comprises a rotating sleeve (801), an anti-slip block (802), a clamping groove (803), a fixed block (804), a cross block (805), a connecting seat (807), a clamping block (808), a threaded hole (809), a groove (810), a cross groove (811) and a movable rod (812), the output end of the motor (11) is fixedly connected with the connecting seat (807), the connecting seat (807) is hinged with a plurality of movable rods (812), one end of each movable rod (812) is movably connected with the clamping block (808), the groove (810) is formed in the bottom side of the connecting seat (807), the cross groove (811) is formed in the groove (810), the fixed block (804) is arranged on the lower side of the connecting seat (807), and the clamping grooves (803) are formed in the side edges of the fixed block (804), the bottom side of the fixed block (804) is fixedly connected with the rotating sleeve (801), and the side edge of the rotating sleeve (801) is fixedly connected with the anti-skid blocks (802).
6. The device for measuring the axial play of a bearing of claim 5, wherein the fixture block (808) is provided with the threaded hole (809), and the fixture block (808) is inserted into the slot (803).
7. The bearing axial play measuring device according to claim 5, wherein the cross block (805) is fixedly connected to the fixing block (804), and the cross block (805) is inserted into the cross groove (811).
8. A bearing axial play measuring device according to claim 5, characterised in that the anti-slip blocks (802) are each bonded with a sealing gasket.
9. The bearing axial play measuring device according to claim 1, wherein the limiting mechanism (6) comprises a measuring plate (601), a limiting sleeve (602), a sliding groove (603), a positioning bolt (604), a limiting rod (605), a measuring point (606), a pushing rod (607) and a pushing block (608), the measuring plate (601) is provided with the symmetrical sliding groove (603), and the sliding groove (603) is provided with the limiting sleeve (602).
10. The bearing axial clearance measuring device according to claim 9, wherein the stop collar (602) is formed by hinging symmetrical stop rods (605), the positioning bolt (604) is arranged between the two stop rods (605), the measuring plate (601) is provided with a plurality of measuring points (606), the infrared ray (12) and the measuring points (606) are used in a matched manner, the pushing rods (607) are arranged on the outer sides of the symmetrical sliding grooves (603), the pushing blocks (608) are movably connected in the sliding grooves (603), the pushing blocks (608) are movably connected with the stop collar (602), and the pushing rods (607) penetrate through the pushing blocks (608) and are spirally connected with the sliding grooves (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110570714.6A CN113280779A (en) | 2021-05-25 | 2021-05-25 | Bearing axial clearance measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110570714.6A CN113280779A (en) | 2021-05-25 | 2021-05-25 | Bearing axial clearance measuring device |
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| Publication Number | Publication Date |
|---|---|
| CN113280779A true CN113280779A (en) | 2021-08-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110570714.6A Pending CN113280779A (en) | 2021-05-25 | 2021-05-25 | Bearing axial clearance measuring device |
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| CN (1) | CN113280779A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499335A (en) * | 2023-06-26 | 2023-07-28 | 聊城泰通精工机械科技有限公司 | Conical bearing rolling element groove measuring device |
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| US4217698A (en) * | 1979-03-15 | 1980-08-19 | Rail Bearing Service | Method of and apparatus for measuring the axial displacement (lateral) of a tapered roller bearing assembly for use in railroad rolling stock |
| JPH08210108A (en) * | 1994-10-20 | 1996-08-20 | Masakatsu Matsuki | Blade tip clearance sensor |
| CN204514302U (en) * | 2015-03-25 | 2015-07-29 | 燕山大学 | The measurement mechanism of oscillating bearing end-play |
| CN206311092U (en) * | 2016-12-01 | 2017-07-07 | 江苏康斯特智能装备有限公司 | Hub spindle carries clearance testing equipment |
| CN112097606A (en) * | 2020-09-21 | 2020-12-18 | 杭州仁源汽配有限公司 | High-load hub unit-based negative clearance rapid detection system and detection method thereof |
| CN112284221A (en) * | 2020-10-11 | 2021-01-29 | 苏州青众创业服务有限公司 | Utensil of examining that machining multi-field was used |
| CN212903898U (en) * | 2020-05-27 | 2021-04-06 | 宁波奉化精瑞钢球有限公司 | Test fixture of fingertip gyro bearing |
-
2021
- 2021-05-25 CN CN202110570714.6A patent/CN113280779A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217698A (en) * | 1979-03-15 | 1980-08-19 | Rail Bearing Service | Method of and apparatus for measuring the axial displacement (lateral) of a tapered roller bearing assembly for use in railroad rolling stock |
| JPH08210108A (en) * | 1994-10-20 | 1996-08-20 | Masakatsu Matsuki | Blade tip clearance sensor |
| CN204514302U (en) * | 2015-03-25 | 2015-07-29 | 燕山大学 | The measurement mechanism of oscillating bearing end-play |
| CN206311092U (en) * | 2016-12-01 | 2017-07-07 | 江苏康斯特智能装备有限公司 | Hub spindle carries clearance testing equipment |
| CN212903898U (en) * | 2020-05-27 | 2021-04-06 | 宁波奉化精瑞钢球有限公司 | Test fixture of fingertip gyro bearing |
| CN112097606A (en) * | 2020-09-21 | 2020-12-18 | 杭州仁源汽配有限公司 | High-load hub unit-based negative clearance rapid detection system and detection method thereof |
| CN112284221A (en) * | 2020-10-11 | 2021-01-29 | 苏州青众创业服务有限公司 | Utensil of examining that machining multi-field was used |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499335A (en) * | 2023-06-26 | 2023-07-28 | 聊城泰通精工机械科技有限公司 | Conical bearing rolling element groove measuring device |
| CN116499335B (en) * | 2023-06-26 | 2023-09-19 | 聊城泰通精工机械科技有限公司 | Conical bearing rolling element groove measuring device |
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Application publication date: 20210820 |