CN113588146A - Detection tool for detecting friction torque between bearing sealing ring and outer ring - Google Patents
Detection tool for detecting friction torque between bearing sealing ring and outer ring Download PDFInfo
- Publication number
- CN113588146A CN113588146A CN202110865420.6A CN202110865420A CN113588146A CN 113588146 A CN113588146 A CN 113588146A CN 202110865420 A CN202110865420 A CN 202110865420A CN 113588146 A CN113588146 A CN 113588146A
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- friction torque
- outer ring
- groove
- detecting
- detection tool
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/04—Bearings
Abstract
The invention discloses a detection tool for detecting friction torque between a bearing sealing ring and an outer ring, which comprises a base, wherein a placing platform for placing the outer ring is formed at one end of the base, a positioning hole is formed in the center of the placing platform, a pressing piece is matched in the positioning hole, a fastening bulge is arranged on the pressing piece, the fastening bulge is in threaded fit with the positioning hole, and an abutting bulge for abutting the sealing ring on the placing platform is further arranged on the pressing piece along the circumferential direction. It can effectively detect the friction torque between bearing seal circle and the outer lane to detection efficiency is high.
Description
Technical Field
The invention relates to the technical field of bearing detection.
Background
In order to guarantee the result of use of bearing, generally need design installation sealing washer between bearing inner race and outer lane, current sealing washer is fixed generally on the bearing inner race, and extend to the outer lane and keep off the lip, keep off the lip and contradict on the outer lane inner wall, make the use in the use like this, can produce the friction before sealing washer and the outer lane, influence the use of bearing, consequently when the bearing design, frictional force between outer lane and the sealing washer need be considered emphatically, also be one of the main points of bearing design, but current bearing detects the frictional torque to between bearing sealing washer and the outer lane that is difficult to high-efficient swift, be unfavorable for improving the design quality of product, reduce the result of use of product.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a detection tool for detecting the friction torque between a bearing sealing ring and an outer ring, which can effectively detect the friction torque between the bearing sealing ring and the outer ring and has high detection efficiency.
In order to achieve the purpose, the invention provides a detection tool for detecting the friction torque between a bearing sealing ring and an outer ring, which comprises a base, wherein a placing platform for placing the outer ring is formed at one end of the base, a positioning hole is formed in the center of the placing platform, a pressing piece is matched in the positioning hole, a fastening bulge is arranged on the pressing piece, the fastening bulge is in threaded fit with the positioning hole, and an abutting bulge for abutting the sealing ring on the placing platform is further arranged on the pressing piece along the circumferential direction.
The beneficial effect who so sets up is: set up like this, set up the sealing washer in fastening protruding position, place the platform in with the outer lane that awaits measuring again, through rotatory pressing member for the protruding conflict of pressing on the member is contradicted on the sealing washer, the location to the sealing washer is realized, rotate the outer lane again, measure and calculate the size of outer lane power when rotating through the instrument, again according to the radius of rotation calculation turning moment of outer lane, this kind of simple structure, it is swift to detect, can effectively detect the friction torque between bearing seal circle and the outer lane, and higher detection efficiency has.
As a further arrangement of the invention, a rotating groove is arranged on the base in the circumferential direction of the positioning hole, and a rotating disc for placing the outer ring is arranged in the rotating groove.
The beneficial effect who so sets up is: due to the arrangement, the rotation is smoother through the rotating disc, and preferably, a part for fixing the rotating disc with the outer ring, such as a locking buckle and other structures, is arranged on the rotating disc, so that the rotating consistency of the rotating disc and the outer ring is ensured, and of course, the friction torque generated by the friction of the rotating disc is measured and calculated firstly and is subtracted in subsequent calculation, so that the detection accuracy is ensured.
As a further arrangement of the invention, a connecting bearing is arranged between the rotating disc and the inner wall of the rotating groove.
The beneficial effect who so sets up is: the arrangement is adopted, so that the rotating disc can rotate more smoothly, the using effect of the whole structure is effectively improved, and meanwhile, the structure is simple and beneficial to implementation.
As a further arrangement of the invention, a positioning flange is arranged on the base along the circumferential direction of the positioning hole, a tensioning groove is arranged on the positioning flange, an air bag is arranged in the tensioning groove, an inflation hole is arranged on the base, an inflation tube is arranged in the inflation hole, and the inflation tube is communicated with the air bag.
The beneficial effect who so sets up is: the sealing ring expansion device is convenient to fix the sealing ring, and after the sealing ring is sleeved on the positioning flange, the air bag is inflated to expand the sealing ring between the outer ring to be detected and the positioning flange, so that the whole sealing ring is closer to an actual use state, the detection is more accurate, meanwhile, the sealing ring structure can be adapted to sealing rings of different sizes, the whole structure is simple, the production and processing are convenient, and the detection effect is effectively improved.
As a further arrangement of the invention, a floating groove is arranged at the edge position on the contact surface of the pressing piece and the outer ring, the floating groove is arranged along the radial direction of the pressing piece, and the abutting protrusion is in sliding fit with the floating groove.
The beneficial effect who so sets up is: set up like this, be convenient for carry out certain adjustment to the conflict arch, the not unidimensional bearing inner race of adaptation and sealing washer specification of being convenient for, simple structure does benefit to the realization simultaneously, effectively improves overall structure's result of use.
As a further arrangement of the invention, a compression screw is also arranged in the floating groove, the head of the compression screw is abutted against the outer wall of the compression part, and the rod part of the compression screw is in threaded fit with the abutting protrusion.
The beneficial effect who so sets up is: set up like this, be convenient for carry out fixed position to the conflict arch, the off tracking appears in the testing process of being convenient for, and it is convenient to fasten simultaneously, does benefit to the realization, effectively improves overall structure's result of use.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional structure diagram according to an embodiment of the present invention.
Detailed Description
The embodiment of the detection tool for detecting the friction torque between the bearing sealing ring and the outer ring is shown in the figures 1 and 2: including base 1, 1 one end of base is formed with the place the platform that is used for placing the outer lane, place the platform and put in central point and seted up locating hole 11, cooperate in the locating hole 11 and press the piece 2, it is provided with fastening arch 21 to press on the piece 2, fastening arch 21 and the 11 screw-thread fit of locating hole, it still is provided with along circumference and is used for conflicting conflict 4 on place the platform with the sealing washer to press piece 2. The beneficial effect who so sets up is: set up like this, set up the sealing washer in fastening arch 21 position, place the platform in with the outer lane that awaits measuring again, through rotatory pressing member 2, make and press the protruding 4 of contradicting on 2 to contradict on the sealing washer, realize the location to the sealing washer, rotate the outer lane again, measure and calculate the size of outer lane power when rotating through the instrument, again according to the radius of rotation of outer lane calculation turning moment, this kind of simple structure, it is swift to detect, can effectively detect the friction torque between bearing seal circle and the outer lane, and higher detection efficiency has.
As a further arrangement of the present invention, a rotation groove is circumferentially arranged on the base 1 at the positioning hole 11, and a rotation disc 3 for placing the outer ring is arranged in the rotation groove. The beneficial effect who so sets up is: due to the arrangement, the rotating disc 3 can rotate more smoothly, and preferably, components for fixing the rotating disc 3 and the outer ring, such as a locking buckle and other structures, are arranged on the rotating disc to ensure the consistency of the rotation of the rotating disc and the outer ring, and certainly, the friction torque generated by the friction of the rotating disc 3 is measured and calculated firstly and is subtracted in subsequent calculation to ensure the detection accuracy.
As a further arrangement of the invention, a connecting bearing is arranged between the rotating disc 3 and the inner wall of the rotating groove. The beneficial effect who so sets up is: set up like this for the rotation of rolling disc 3 is more smooth, effectively improves overall structure's result of use, and simple structure does benefit to the realization simultaneously.
As a further arrangement of the invention, a positioning flange 12 is arranged on the base 1 along the circumferential direction of the positioning hole 11, a tensioning groove is arranged on the positioning flange 12, an air bag 13 is arranged in the tensioning groove, an inflation hole is arranged on the base 1, an inflation tube is arranged in the inflation hole, and the inflation tube is communicated with the air bag 13. The beneficial effect who so sets up is: set up like this, be convenient for fix sealing washer is established for, establish the sealing washer on positioning flange 12 after, through aerifing for gasbag 13 inflation, thereby rise the sealing washer tight between the outer lane of awaiting measuring and positioning flange 12, make wholly more be close to the in-service use state, make to detect more accurately, simultaneously can the not unidimensional sealing washer structure of adaptation, and overall structure is simple, and the production and processing of being convenient for effectively improves detection effect.
As a further arrangement of the present invention, a floating groove 22 is provided at an edge position on a contact surface of the pressing member 2 and the outer ring, the floating groove 22 is provided along a radial direction of the pressing member 2, and the interference protrusion 4 is in sliding fit with the floating groove 22. The beneficial effect who so sets up is: set up like this, be convenient for carry out certain adjustment to conflict arch 4, the not unidimensional bearing inner race of adaptation and sealing washer specification of being convenient for, simple structure does benefit to the realization simultaneously, effectively improves overall structure's result of use.
As a further arrangement of the present invention, a compression screw 41 is further disposed in the floating slot 22, a head of the compression screw 41 abuts against an outer wall of the pressing member 2, and a shaft of the compression screw 41 is in threaded fit with the abutting protrusion 4. The beneficial effect who so sets up is: set up like this, be convenient for carry out fixed position to conflict arch 4, be convenient for the off tracking appears in the testing process, it is convenient to fasten simultaneously, does benefit to the realization, effectively improves overall structure's result of use.
The above example is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a detect frock for detecting bearing seal circle and outer lane friction torque which characterized in that: the sealing ring pressing device comprises a base, base one end is formed with the place the platform that is used for placing the outer lane, place the platform and put in central point and seted up the locating hole, cooperate in the locating hole and press the piece, it is provided with the fastening arch to press on the piece, fastening arch and locating hole screw-thread fit, it is used for conflicting the conflict arch on place the platform with the sealing washer still to be provided with along circumference to press the piece.
2. The detection tool for detecting the friction torque between the bearing seal ring and the outer ring according to claim 1, characterized in that: a rotating groove is formed in the base in the circumferential direction of the positioning hole, and a rotating disc used for placing the outer ring is arranged in the rotating groove.
3. The detection tool for detecting the friction torque between the bearing seal ring and the outer ring according to claim 2, characterized in that: and a connecting bearing is arranged between the rotating disc and the inner wall of the rotating groove.
4. The detection tool for detecting the friction torque between the bearing sealing ring and the outer ring according to claim 1, 2 or 3, characterized in that: the base is provided with a positioning flange along the circumferential direction of the positioning hole, a tensioning groove is formed in the positioning flange, an air bag is arranged in the tensioning groove, an inflation hole is formed in the base, an inflation tube is arranged in the inflation hole, and the inflation tube is communicated with the air bag.
5. The detection tool for detecting the friction torque between the bearing seal ring and the outer ring according to claim 4, wherein: the contact surface of compressing tightly piece and outer lane is provided with the floating groove in border position, the floating groove is along compressing tightly the radial setting of piece, conflict arch and floating groove cooperation of sliding.
6. The detection tool for detecting the friction torque between the bearing seal ring and the outer ring according to claim 5, wherein: and a compression screw is further arranged in the floating groove, the head of the compression screw abuts against the outer wall of the compression part, and the rod part of the compression screw is in threaded fit with the abutting protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110865420.6A CN113588146A (en) | 2021-07-29 | 2021-07-29 | Detection tool for detecting friction torque between bearing sealing ring and outer ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110865420.6A CN113588146A (en) | 2021-07-29 | 2021-07-29 | Detection tool for detecting friction torque between bearing sealing ring and outer ring |
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| Publication Number | Publication Date |
|---|---|
| CN113588146A true CN113588146A (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110865420.6A Pending CN113588146A (en) | 2021-07-29 | 2021-07-29 | Detection tool for detecting friction torque between bearing sealing ring and outer ring |
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| CN (1) | CN113588146A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007811A (en) * | 2023-01-09 | 2023-04-25 | 苏州铁近机电科技股份有限公司 | Bearing starting friction moment detection device |
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| CN208840552U (en) * | 2018-09-12 | 2019-05-10 | 南京回转支承机械有限公司 | A kind of polar coordinates drilling machine flange perforating clamp |
| CN208937327U (en) * | 2018-10-31 | 2019-06-04 | 洛阳鸿元轴承科技有限公司 | A kind of device for bearing frictional torque detection |
| CN111122152A (en) * | 2019-12-10 | 2020-05-08 | 人本集团有限公司 | Sealing washer moment detection device that skids |
| CN111189588A (en) * | 2019-12-31 | 2020-05-22 | 无为县金顺机动车检测有限公司 | Sealing detection equipment for automobile oil tank sealing ring |
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2021
- 2021-07-29 CN CN202110865420.6A patent/CN113588146A/en active Pending
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| US20060053611A1 (en) * | 2004-09-14 | 2006-03-16 | Horst Klann | Device for the assembly of a motor vehicle clutch |
| CN2868513Y (en) * | 2006-03-07 | 2007-02-14 | 中国船舶重工集团公司第七一七研究所 | Special disk part turning positioning-clamping device |
| CN203981065U (en) * | 2014-07-09 | 2014-12-03 | 中机洛阳轴承科技有限公司 | A kind of two half inner ring crossed roller bearing, four-point contact ball running accuracy pick-up unit |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116007811A (en) * | 2023-01-09 | 2023-04-25 | 苏州铁近机电科技股份有限公司 | Bearing starting friction moment detection device |
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