CN111795893B - A bearing load simulation detection device - Google Patents
A bearing load simulation detection device Download PDFInfo
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- CN111795893B CN111795893B CN202010684580.6A CN202010684580A CN111795893B CN 111795893 B CN111795893 B CN 111795893B CN 202010684580 A CN202010684580 A CN 202010684580A CN 111795893 B CN111795893 B CN 111795893B
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000004088 simulation Methods 0.000 title claims abstract description 14
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 238000009434 installation Methods 0.000 claims description 25
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000012360 testing method Methods 0.000 abstract description 20
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
本发明提供了一种轴承载荷模拟检测装置，属于轴承载荷检测技术领域，用于解决现有设备不能快速有效的对轴承进行轴向和径向载荷测试的问题。包括支撑机构和转动机构，支撑机构包括底板，底板上固定有第一支撑柱和第二支撑柱，第二支撑柱上开设有第二安装槽，第二支撑柱的侧面固定有固定板，底板上设置有径向测力机构，第一支撑柱上设置有轴向测力机构，轴向测力机构的端部设置有锁紧机构,转动机构包括滑动板，滑动板滑动设置在第二安装槽的内部，滑动板上固定有连接块和旋转电机，旋转电机的输出轴上连接有安装轴；本轴承载荷模拟检测装置可以快速有效的对轴承进行轴向和径向载荷测试。
The present invention provides a bearing load simulation detection device, which belongs to the field of bearing load detection technology and is used to solve the problem that existing equipment cannot quickly and effectively perform axial and radial load tests on bearings. It includes a support mechanism and a rotation mechanism, the support mechanism includes a base plate, a first support column and a second support column are fixed on the base plate, a second mounting groove is provided on the second support column, a fixing plate is fixed on the side of the second support column, a radial force measuring mechanism is arranged on the base plate, an axial force measuring mechanism is arranged on the first support column, a locking mechanism is arranged at the end of the axial force measuring mechanism, and the rotation mechanism includes a sliding plate, the sliding plate is slidably arranged inside the second mounting groove, a connecting block and a rotating motor are fixed on the sliding plate, and a mounting shaft is connected to the output shaft of the rotating motor; the bearing load simulation detection device can quickly and effectively perform axial and radial load tests on bearings.
Description
Technical Field
The invention belongs to the technical field of bearing load detection, and relates to a bearing load simulation detection device.
Background
The bearing is a mechanical part with extremely wide application, the service life of the mechanical part directly influences the service life of the mechanical part, so that the bearing is known to have a load condition in the process of working mechanically live, the service life of the bearing is accurately estimated, or the bearing structure is rationalized, the bearing load is the load applied by the bearing in use, the bearing is provided with transverse load, longitudinal load and the like, the bearing supports a rotating shaft in use, the shaft can be subjected to radial or axial load, the load can act on the bearing, such as a bevel gear shaft on a speed reducer, axial load is generated in the process of transmission, and the bearing is subjected to the axial load.
The existing bearing load test equipment is mostly used for simulating the load born by the bearing by adding a weight, but the method has the great defects that for example, the tested weight is not easy to place, and meanwhile, the existing bearing load test equipment is mostly only used for radial or axial test of the bearing, and when the same bearing is tested, the position of the bearing is often required to be replaced, so that the test result of the bearing can be affected, and therefore, the bearing load simulation detection device is provided.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides a bearing load simulation detection device which aims to solve the technical problems of how to rapidly and effectively test axial and radial loads of a bearing.
The aim of the invention can be achieved by the following technical scheme:
The utility model provides a bearing load simulation detection device, including supporting mechanism and slewing mechanism, supporting mechanism includes the bottom plate, be fixed with first support column and second support column on the bottom plate, the second mounting groove has been seted up on the second support column, the side of second support column is fixed with the fixed plate, be provided with radial dynamometer on the bottom plate, be provided with axial dynamometer on the first support column, axial dynamometer's tip is provided with locking mechanism, slewing mechanism includes the sliding plate, the sliding plate slides the inside of setting at the second mounting groove, be fixed with connecting block and rotating electrical machines on the sliding plate, rotating electrical machines's output shaft has the installation axle through the shaft coupling, the top slip of installation axle is provided with the regulation dog, the spiro union has fixing screw on the regulation dog, the side of connecting block is provided with first electric putter, the side at the fixed plate is fixed to first electric putter's tip, the spiro union has a plurality of locking screw on the sliding plate.
The invention has the working principle that a bearing to be detected is sleeved on an installation shaft, a first electric push rod pushes a fixed plate, the fixed plate drives a sliding plate to move, the sliding plate drives a rotating motor to move, the rotating motor drives the installation shaft to move, the installation shaft drives the bearing to be detected to move into a locking mechanism, the locking mechanism locks the bearing, the connection between the locking mechanism and an axial force measuring mechanism is released, the radial force measuring mechanism applies pressure to the locking mechanism, the rotating motor drives the installation shaft to rotate, the installation shaft drives the bearing to rotate, so that radial load test is carried out on the bearing, radial pressure applied to the locking mechanism by the radial force measuring mechanism is released, the locking mechanism is connected with the axial force measuring mechanism, axial pressure is applied to the bearing by the axial force measuring mechanism, the rotating motor drives the installation shaft to rotate, and the installation shaft drives the bearing to rotate, so that axial load test is carried out on the bearing.
The first support column and the second support column are both C-shaped, and a first mounting groove is formed in the upper portion of the first support column.
By adopting the structure, the first mounting groove provides a mounting position for the axial force measuring mechanism.
The axial force measuring mechanism comprises a second electric push rod, the second electric push rod is fixed in the first mounting groove, a second force measuring meter is fixed at the end part of the first mounting groove, and a second quick connector is fixed at the end part of the second force measuring meter.
By adopting the structure, the second electric push rod drives the second dynamometer to move, the second dynamometer drives the second quick connector to move, and the second quick connector drives the locking mechanism to move, so that axial pressure is applied.
The locking mechanism comprises a pressurizing pipe, a rotating groove is formed in the outer side of the pressurizing pipe, an installation cylinder is fixed to the end portion of the pressurizing pipe, a plurality of sliding holes are formed in the side face of the installation cylinder, a rotating column is arranged on the side face of the installation cylinder in a rotating mode, the rotating hole is formed in the upper portion of the rotating column, a driving bevel gear is fixed to the lower portion of the rotating column and located in the installation cylinder, a first quick connector is fixed to the end portion of the installation cylinder, and a second quick connector is connected to the first quick connector.
By adopting the structure, the wrench is inserted into the rotating hole, and the wrench is rotated to drive the wrench to rotate, so that the first quick connector is connected with the second quick connector.
The locking mechanism further comprises a rotating disc, the rotating disc is rotationally arranged at the end part of the pressurizing pipe, one side of the rotating disc is fixedly provided with a spiral lug, a plurality of rotating blocks are slidably arranged on the spiral lug, the rotating blocks are slidably arranged in the sliding holes, clamping blocks are fixedly arranged on the side faces of the rotating blocks, the clamping blocks are located in the pressurizing pipe, a driven bevel gear is fixedly arranged on the other side of the rotating disc, and the driven bevel gear is meshed with the driving bevel gear.
By adopting the structure, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the rotating disc to rotate, the rotating disc drives the spiral protruding block to rotate, the spiral protruding block drives the rotating block to move, and the rotating block clamps the bearing to complete locking of the bearing.
The radial force measuring mechanism comprises a sliding shaft and a tightening motor, the sliding shaft is arranged in the rotating groove in a rolling mode, a rotating ring is arranged on the sliding shaft in a rotating mode, the tightening motor is fixed on the bottom plate, an output shaft of the tightening motor is connected with a rotating shaft through a coupling, two ends of the rotating shaft are fixedly provided with baffle plates, a pull rope is connected to the rotating shaft, the end portion of the pull rope is fixed on the rotating ring, and a first force measuring meter is arranged on the pull rope.
By adopting the structure, the tightening motor drives the inhaul cable, the inhaul cable drives the rotating shaft to move, the rotating shaft applies pressure to the pressurizing pipe, so that the working state of the bearing is simulated, and the first dynamometer is used for recording the testing pressure.
Compared with the prior art, the bearing load simulation detection device has the following advantages:
1. the locking mechanism, the radial force measuring mechanism and the axial force measuring mechanism are matched, so that the bearing can be subjected to radial and axial load test under the condition of no movement, and the bearing load test efficiency is improved;
2. The rotating mechanism adopts a connecting block, the first electric push rod and the rotating motor to be matched, so that the tested bearings can be quickly replaced, and a plurality of bearings can be quickly tested;
3. the locking mechanism adopts the cooperation of the clamping block, the rotating block and the rotating disc, and can lock bearings with different sizes, so that universality is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a locking mechanism of the present invention in a disassembled configuration;
FIG. 3 is a schematic elevational view of the present invention;
FIG. 4 is a schematic top view of the present invention;
In the figure, 1-locking mechanism, 101-rotation hole, 102-rotation groove, 103-clamping block, 104-rotation column, 105-sliding hole, 106-first quick connector, 107-installation cylinder, 108-driving bevel gear, 109-driven bevel gear, 110-rotation block, 111-pressurizing pipe, 112-rotation disk, 2-supporting mechanism, 201-first installation groove, 202-first supporting column, 203-bottom plate, 204-second supporting column, 205-fixing plate, 206-second installation groove, 3-radial force measuring mechanism, 301-sliding shaft, 302-rotation ring, 303-inhaul cable, 304-first force measuring meter, 305-tightening motor, 306-rotation shaft, 307-baffle, 4-rotation mechanism, 401-connection block, 402-first electric push rod, 403-rotation motor, 404-locking screw, 405-sliding plate, 406-adjusting baffle, 407-installation shaft, 5-axial force measuring mechanism, 501-second quick connector, 502-second force measuring meter, 503-second electric push rod.
Detailed Description
The technical scheme of the patent is further described in detail below with reference to the specific embodiments.
Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the patent and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a particular orientation, be configured and operated in a particular orientation, and are therefore not to be construed as limiting the patent.
In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.
Referring to fig. 1-4, the present embodiment provides a bearing load simulation detection device, including a supporting mechanism 2 and a rotating mechanism 4, the supporting mechanism 2 includes a bottom plate 203, a first support column 202 and a second support column 204 are fixed on the bottom plate 203, a second mounting groove 206 is formed on the second support column 204, a fixing plate 205 is fixed on a side surface of the second support column 204, a radial force measuring mechanism 3 is arranged on the bottom plate 203, an axial force measuring mechanism 5 is arranged on the first support column 202, a locking mechanism 1 is arranged at an end of the axial force measuring mechanism 5, the rotating mechanism 4 includes a sliding plate 405, the sliding plate 405 is slidably arranged in the second mounting groove 206, a connecting block 401 and a rotating motor 403 are fixed on the sliding plate 405, an output shaft of the rotating motor 403 is connected with a mounting shaft 407 through a coupling, an adjusting stop 406 is slidably arranged above the mounting shaft 407, a fixing screw is screwed on the adjusting stop 406, a first electric push rod 402 is arranged on a side surface of the connecting block 401, an end of the first electric push rod 402 is fixed on a side surface of the fixing plate 205, and a plurality of locking screws 404 are screwed on the sliding plate 405; the bearing to be detected is sleeved on the mounting shaft 407, the first electric push rod 402 pushes the fixing plate 205, the fixing plate 205 drives the sliding plate 405 to move, the sliding plate 405 drives the rotating motor 403 to move, the rotating motor 403 drives the mounting shaft 407 to move, the mounting shaft 407 drives the bearing to be detected to move into the locking mechanism 1, the locking mechanism 1 locks the bearing, the connection between the locking mechanism 1 and the axial force measuring mechanism 5 is released, the radial force measuring mechanism 3 applies pressure to the locking mechanism 1, the rotating motor 403 drives the mounting shaft 407 to rotate, the mounting shaft 407 drives the bearing to rotate, and thus the radial load test is performed on the bearing, the radial force measuring mechanism 3 is released to apply radial pressure to the locking mechanism 1, the locking mechanism 1 is connected with the axial force measuring mechanism 5, the axial force measuring mechanism 5 applies axial pressure to the bearing, the rotating motor 403 drives the mounting shaft 407 to rotate, and the mounting shaft 407 drives the bearing to rotate, so that the axial load test is carried out on the bearing.
The first support column 202 and the second support column 204 are both C-shaped, a first mounting groove 201 is formed above the first support column 202, and the first mounting groove 201 provides a mounting position for the axial force measuring mechanism 5.
The axial force measuring mechanism 5 comprises a second electric push rod 503, the second electric push rod 503 is fixed in the first mounting groove 201, a second force measuring meter 502 is fixed at the end part of the first mounting groove 201, a second quick connector 501 is fixed at the end part of the second force measuring meter 502, the second electric push rod 503 drives the second force measuring meter 502 to move, the second force measuring meter 502 drives the second quick connector 501 to move, and the second quick connector 501 drives the locking mechanism 1 to move, so that axial pressure is applied.
The locking mechanism 1 comprises a pressurizing pipe 111, a rotating groove 102 is formed in the outer side of the pressurizing pipe 111, an installation cylinder 107 is fixed to the end portion of the pressurizing pipe 111, a plurality of sliding holes 105 are formed in the side face of the installation cylinder 107, a rotating column 104 is arranged on the side face of the installation cylinder 107 in a rotating mode, a rotating hole 101 is formed in the upper portion of the rotating column 104, a driving bevel gear 108 is fixed to the lower portion of the rotating column 104, the driving bevel gear 108 is located in the installation cylinder 107, a first quick connector 106 is fixed to the end portion of the installation cylinder 107, the first quick connector 106 is connected with a second quick connector 501, a wrench is inserted into the rotating hole 101, the wrench is rotated in a driving mode, and the first quick connector 106 assembly 106 is connected with the second quick connector 501.
The locking mechanism 1 further comprises a rotating disc 112, the rotating disc 112 is rotatably arranged at the end part of the pressurizing pipe 111, a spiral lug is fixed on one side of the rotating disc 112, a plurality of rotating blocks 110 are slidably arranged on the spiral lug, the rotating blocks 110 are slidably arranged in the sliding holes 105, clamping blocks 103 are fixedly arranged on the side faces of the rotating blocks 110, the clamping blocks 103 are positioned in the pressurizing pipe 111, a driven bevel gear 109 is fixedly arranged on the other side of the rotating disc 112, the driven bevel gear 109 is meshed with the driving bevel gear 108, the driving bevel gear 108 drives the driven bevel gear 109 to rotate, the driven bevel gear 109 drives the rotating disc 112 to rotate, the rotating disc 112 drives the spiral lug to rotate, the spiral lug drives the rotating blocks 110 to move, and the rotating blocks 110 clamp bearings to complete bearing locking.
The radial force measuring mechanism 3 comprises a sliding shaft 301 and a tightening motor 305, wherein the sliding shaft 301 is arranged in a rotating groove 102 in a rolling mode, a rotating ring 302 is rotatably arranged on the sliding shaft 301, the tightening motor 305 is fixed on a bottom plate 203, an output shaft of the tightening motor 305 is connected with a rotating shaft 306 through a coupling, two ends of the rotating shaft 306 are fixedly provided with baffle plates 307, a pull rope 303 is connected to the rotating shaft 306, the end portion of the pull rope 303 is fixed on the rotating ring 302, a first force measuring meter 304 is arranged on the pull rope 303, the tightening motor 305 drives the pull rope 303, the pull rope 303 drives the rotating shaft 306 to move, the rotating shaft 306 applies pressure to the pressurizing pipe 111, and therefore the working state of a bearing is simulated, and the first force measuring meter 304 is used for recording test pressure.
The working principle of the invention is as follows:
The bearing to be detected is sleeved on the mounting shaft 407, the adjusting stop block 406 is abutted against the side surface of the bearing, the bearing is locked by the fixing screw rod, the first electric push rod 402 pushes the fixing plate 205, the fixing plate 205 drives the sliding plate 405 to move, the sliding plate 405 drives the rotary motor 403 to move, the rotary motor 403 drives the mounting shaft 407 to move, the mounting shaft 407 drives the bearing to be detected to move into the pressurizing pipe 111, the sliding plate 405 is locked by the locking screw rod 404, a wrench is inserted into the rotating hole 101, the rotating wrench drives to rotate, thereby driving the rotating column 104 to rotate, the rotating column 104 drives the driving bevel gear 108 to rotate, the driving bevel gear 108 drives the driven bevel gear 109 to rotate, the driven bevel gear 109 drives the rotating disc 112 to rotate, the rotating disc 112 drives the spiral lug to rotate, the rotating block 110 drives the clamping block 103 to clamp the bearing, releasing the connection between the first quick connector 106 and the second quick connector 501, tightening the motor 305 to drive the pull cable 303, the pull cable 303 to drive the rotating shaft 306 to move, the rotating shaft 306 to apply pressure to the pressurizing tube 111 so as to simulate the working state of the bearing, the first dynamometer 304 is used for recording the test pressure, the rotating motor 403 drives the mounting shaft 407 to rotate, the mounting shaft 407 drives the bearing to perform radial load test on the bearing, the pull cable 303 is released to apply radial pressure to the pressurizing tube 111, the first quick connector 106 is connected with the second quick connector 501, the second electric push rod 503 drives the second dynamometer 502 to move, the second dynamometer 502 drives the second quick connector 501 to move, the second quick connector 501 drives the first quick connector 106 to move so as to apply axial pressure to the bearing, the rotating motor 403 drives the mounting shaft 407 to rotate, and the mounting shaft 407 drives the bearing to rotate, thereby performing an axial load test on the bearing.
In sum, the locking mechanism 1, the radial force measuring mechanism 3 and the axial force measuring mechanism 5 are matched, so that the bearing can be subjected to radial and axial load test under the condition of no movement, the bearing load test efficiency is improved, the rotating mechanism 4 is matched with the connecting block 401, the first electric push rod 402 and the rotating motor 403, the tested bearings can be replaced quickly, the plurality of bearings can be tested quickly, and the locking mechanism 1 is matched with the clamping block 103, the rotating block 110 and the rotating disc 112, so that bearings with different sizes can be locked, and the universality is improved.
While the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (4)
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010684580.6A CN111795893B (en) | 2020-07-16 | 2020-07-16 | A bearing load simulation detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010684580.6A CN111795893B (en) | 2020-07-16 | 2020-07-16 | A bearing load simulation detection device |
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| CN111795893A CN111795893A (en) | 2020-10-20 |
| CN111795893B true CN111795893B (en) | 2024-12-24 |
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| CN116539437B (en) * | 2023-05-10 | 2024-04-05 | 山东鑫开特轴承有限公司 | Bearing bidirectional bearing capacity test equipment |
| PL446008A1 (en) * | 2023-09-05 | 2024-04-08 | Politechnika Świętokrzyska | Rotary pressure system for measuring vibrations of ball bearings |
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| CN212459192U (en) * | 2020-07-16 | 2021-02-02 | 六安滚动轴承有限公司 | Axle bearing load simulation detection device |
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| JPH09264816A (en) * | 1996-03-29 | 1997-10-07 | Nippon Seiko Kk | Bearing test equipment |
| CN105277375B (en) * | 2014-06-11 | 2019-01-25 | 深圳职业技术学院 | An electric wheel comprehensive performance test bench |
| JP2018155574A (en) * | 2017-03-17 | 2018-10-04 | Ntn株式会社 | Testing device of bearing for wind turbin |
| CN113339398A (en) * | 2020-01-15 | 2021-09-03 | 六安微领时代工业智能科技有限公司 | Spinning machine rubber roll convenient to installation is adjusted |
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| CN212459192U (en) * | 2020-07-16 | 2021-02-02 | 六安滚动轴承有限公司 | Axle bearing load simulation detection device |
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