CN101986116A - Method for testing temperatures at multiple points of bearing inner ring rotating at high speed - Google Patents
Method for testing temperatures at multiple points of bearing inner ring rotating at high speed Download PDFInfo
- Publication number
- CN101986116A CN101986116A CN2010105169183A CN201010516918A CN101986116A CN 101986116 A CN101986116 A CN 101986116A CN 2010105169183 A CN2010105169183 A CN 2010105169183A CN 201010516918 A CN201010516918 A CN 201010516918A CN 101986116 A CN101986116 A CN 101986116A
- Authority
- CN
- China
- Prior art keywords
- temperature sensor
- inner ring
- temperature
- lining
- rotating shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention provides a method for testing temperatures at multiple points of a bearing inner ring rotating at high speed. In the method, an inner ring temperature wireless test transmission unit and an inner ring temperature wireless receiving display unit are arranged, wherein the inner ring temperature wireless test transmission unit comprises temperature sensors 1, 2, 3, 4, 5, 6, 7 and 8 distributed at different positions of the inner ring, and a temperature sensor acquisition and transmission module; temperature signals acquired by the eight temperature sensors when the inner ring rotates at a high speed are collected at a multi-path switch through connection leads, are amplified by an amplification circuit and stored in a monolithic module; the monolithic module transmits the temperature signals to the outside through a wireless transmitter; and the inner ring temperature wireless receiving display unit is independently arranged, a wireless receiver is connected with an industrial control computer through an RS232 communication wire and receives digital signals transmitted by a wireless transmitter, and the digital signals are operated, analyzed and displayed by the industrial control computer. Therefore, the problem that the temperatures at multiple points cannot be tested due to the rotation of the inner ring can be solved, the method is simple and practical, and the testing effect is true and perfect.
Description
Technical field
The invention belongs to the bearing technical field of measurement and test, the inner ring multi-point temp method of testing when referring more particularly to a kind of bearing inner race high speed rotating.
Background technology
Bearing is made of outer ring, inner ring, rolling body and retainer usually, and for sake of convenience, this paper all directly claims the different structure part of bearing with outer ring, inner ring, rolling body and retainer.
Its outer ring relative fixed inner ring is then with the rotating shaft high speed rotating for most of bearings, high speed rotating along with rotating shaft, be installed in the also high speed rotating of inner ring in the rotating shaft, will produce friction between the inner ring of high speed rotating and the rolling body, friction causes inner ring temperature fast rise, the temperature that also can cause rolling body when the inner ring temperature raises also raises, because there are certain running clearance in rolling body and inner ring, so rolling body that temperature raises and inner ring produce the thermal expansion of trace mutually, thermal expansion will cause the frictional resistance between inner ring and the rolling body to increase, when frictional resistance reaches certain value, will cause damage of bearings and influence the ordinary production of use equipment, serious meeting use equipment generation security incident, its consequence is hardly imaginable.
How high can the temperature of inner ring when high speed rotating be raised to actually? can the running clearance of design satisfy the demand that the inner ring temperature raises? these problems are the problems that those skilled in the art need solve always.Once the someone adopted the analogue radio transmissions technology to detect some range of temperature at place of inner ring, but effect is undesirable, mainly be to can't resolve inner ring when high speed rotating, how the probe temperature signal of inner ring to be transmitted out,
Inner ring multi-point temp method of testing when outer ring maintenance relative fixed only is used for the inner ring high speed rotating is not appeared in the newspapers so far.
Summary of the invention
For addressing the above problem, inner ring multi-point temp method of testing when the invention provides a kind of bearing inner race high speed rotating, this inner ring multi-point temp method of testing is by testing the temperature change value of inner ring when the high speed rotating to the temperature sensor of inner ring different parts setting, method of testing is simple and reliable, and the test effect is true, desirable.
For achieving the above object, the present invention adopts following technical scheme:
Inner ring multi-point temp method of testing during described bearing inner race high speed rotating comprises inner ring temperature wireless test transmitting element and the inner ring temperature wireless receives display unit, inner ring temperature wireless test transmitting element comprises first temperature sensor that is distributed in the inner ring different parts ... the 8th temperature sensor and temperature sensor are gathered transmitter module, with first temperature sensor ... the 8th temperature sensor totally eight temperature sensors collect the inner ring high speed rotating time temperature value signal by connecting lead-in wire and collect in multi-way switch and after amplifying circuit amplifies described temperature value signal, being stored on the monolithic module, the monolithic module will be amplified the described temperature value signal of storage again and outwards be sent described multi-way switch by wireless launcher, amplifying circuit, monolithic module and wireless launcher are integrated into a temperature sensor signal and gather transmitter module; The inner ring temperature wireless receives the independent setting of display unit and is made of wireless receiver and industrial control computer, wireless receiver connects with industrial control computer by the RS232 connection, wireless receiver receive described temperature value signal that wireless launcher outwards sends and with the digital signal that receives by carrying out computing and analysis and arrangement in the RS232 connection access industrial control computer, and on the display screen of industrial control computer, show first temperature sensor ... the temperature value that the 8th temperature sensor is collected; Above-mentioned first temperature sensor that is distributed in the inner ring different parts ... the 8th temperature sensor is installed in respectively on left lining and the right lining, wherein left lining is a spacer shell, left side lining had not only connected with inner ring but also had connected with rotating shaft and the high speed rotating of the high speed rotating realization inner ring by rotating shaft, right lining is installed on the boss of gland nut, the locking of gland nut by locking plate is with rotating shaft high speed rotating together, integrated temperature sensor is gathered transmitter module and then is fixed in the big endoporus of axis of rotating shaft described left lining, right lining, rotating shaft, gland nut and locking plate all belong to the part of inner ring temperature wireless test transmitting element.
Described first temperature sensor ... the 8th temperature sensor comprises first temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor, the 5th temperature sensor, the 6th temperature sensor, the 7th temperature sensor and the 8th temperature sensor totally eight temperature sensors.
Inner ring multi-point temp method of testing during described bearing inner race high speed rotating, be distributed in first temperature sensor of inner ring different parts ... the distribution form of the 8th temperature sensor is: be symmetrically distributed with first temperature sensor and the 5th temperature sensor in the radially left side of inner ring, be symmetrically distributed with the 4th temperature sensor and the 8th temperature sensor in the radially right side of inner ring, equidistant side by side and be symmetrically distributed with second temperature sensor, three-temperature sensor, the 6th temperature sensor and the 7th temperature sensor at the internal diameter cylinder of inner ring; The described internal diameter cylinder width average out to trisection spacing that equidistantly is meant along inner ring, promptly the spacing between second temperature sensor and three-temperature sensor or the 6th temperature sensor and the 7th temperature sensor is divided into the trisection spacing with the internal diameter cylinder width of inner ring, wherein second temperature sensor and three-temperature sensor constitute described distribution side by side, the 6th temperature sensor and the 7th temperature sensor constitute described distribution side by side, and second temperature sensor and the 6th temperature sensor constitute described symmetrical distribution, three-temperature sensor and the 7th temperature sensor constitute described symmetrical distribution.
Inner ring multi-point temp method of testing during described bearing inner race high speed rotating, be that step-like left lining connects inner ring internal diameter cylinder and the maximum step of left lining place is spacing to the radially left side of inner ring, in the symmetrical horizontal through hole that the maximum step of lining place, a left side is provided with first temperature sensor and the 5th temperature sensor are housed, in symmetrically arranged side by side four radial direction through hole of left lining, second temperature sensor is housed respectively, three-temperature sensor, the 6th temperature sensor and the 7th temperature sensor, the external diameter and the inner ring internal diameter at lining step place, a left side are complementary, the internal diameter and the rotating shaft external diameter of left side lining are complementary, left side lining is built-in with lead-in wire groove and lead hole, the connection lead-in wire of first temperature sensor and the 5th temperature sensor folds into lead hole through left lining lead-in wire groove, second temperature sensor, three-temperature sensor, the connection lead-in wire of the 6th temperature sensor and the 7th temperature sensor directly enters lead hole, above-mentioned first, second, the 3rd, the 5th, the connection of the 6th and the 7th temperature sensor lead-in wire all collect in pass after the lead hole behind the radial lead hole that rotating shaft reserves be fixed on the big endoporus of rotating shaft in temperature sensor signal collection transmitter module in multi-way switch connect.
Inner ring multi-point temp method of testing during described bearing inner race high speed rotating, right lining is spacing to the radially right side of inner ring, right lining is fixed on the boss of gland nut, gland nut is screwed in the rotating shaft and with rotating shaft by locking plate and rotates synchronously, the 4th temperature sensor and the 8th temperature sensor are housed in the symmetrical horizontal through hole of right lining setting, be folded to behind the fairlead on passing through right lining, reserved of lead-in wire being connected of the 4th temperature sensor and the 8th temperature sensor compile in the built-in channel that gland nut and rotating shaft form naturally and pass behind the radial lead hole of rotating shaft reservation be fixed on the big endoporus of rotating shaft in temperature sensor signal collection transmitter module in multi-way switch connect.
Inner ring multi-point temp method of testing during described bearing inner race high speed rotating, radial lead hole that rotating shaft is reserved and horizontal lead wire hole are communicated with, described horizontal lead wire hole is divided into big endoporus and little endoporus, described big endoporus and described little endoporus are interconnected, have temperature sensor to gather transmitter module at described big endoporus internal fixation, described little endoporus is communicated with described radial lead hole.
Because adopt aforesaid technical scheme, the present invention produces following good effect:
1, the present invention is provided with eight temperature sensors altogether, these eight temperature sensors are referred to as first temperature sensor respectively ... the 8th temperature sensor, eight temperature sensors have very reasonably layout at the distributing position of inner ring different parts, embodied a concentrated reflection of inner ring range of temperature everywhere, the temperature value signal of being gathered transfers on the temperature sensor collection transmitter module that is fixed in the rotating shaft by connecting lead-in wire, temperature sensor is gathered transmitter module and is outwards transmitted temperature signal by the digital radio transmission technology, the inner ring temperature wireless receives and feeds back to industrial control computer after display unit receives temperature value signal by wireless receiver, respective handling through industrial control computer can obtain inner ring temperature change value everywhere, has solved the problem that can't test its multi-point temp for many years because of the inner ring high speed rotating.
2, temperature sensor is gathered transmitter module and inner ring temperature wireless and is received display unit and adopt the digital radio transmission technology, and this digital radio transmission technology has advantages such as strong interference immunity, long transmission distance, for the temperature test of inner ring provides test condition.
3, method of the present invention is simple and practical, and the test effect is true, desirable.
Description of drawings
Fig. 1 is that method of the present invention is provided with schematic diagram.
Fig. 2 is that the distribution of inner ring different parts temperature sensor is provided with synoptic diagram.
Fig. 3 is a kind of concrete structure synoptic diagram of realizing the inventive method.
Among above-mentioned Fig. 2-3: the lining of a 1-left side; 2-first temperature sensor; 3-second temperature sensor; The 4-three-temperature sensor; 5-the 4th temperature sensor; The right lining of 6-; The 7-inner ring; The 8-groove that goes between; The 9-lead hole; The 10-gland nut; The 11-locking plate; The 12-rotating shaft; The 13-temperature sensor signal is gathered transmitter module; 14-the 5th temperature sensor; 15-the 6th temperature sensor; 16-the 7th temperature sensor; 17-the 8th temperature sensor; The 18-outer ring; The 19-external bushing; The 20-end cap.
Embodiment
In conjunction with Fig. 1, inner ring multi-point temp method of testing during bearing inner race high speed rotating of the present invention comprises inner ring temperature wireless test transmitting element and the inner ring temperature wireless receives display unit, inner ring temperature wireless test transmitting element comprises first temperature sensor that is distributed in the inner ring different parts ... the 8th temperature sensor and temperature sensor are gathered transmitter module, with first temperature sensor ... the 8th temperature sensor totally eight temperature sensors collect the inner ring high speed rotating time temperature value signal by connecting lead-in wire and collect in multi-way switch and after amplifying circuit amplifies described temperature value signal, being stored on the monolithic module, the monolithic module will be amplified the described temperature value signal of storage again and outwards be sent by wireless launcher, described multi-way switch, amplifying circuit, monolithic module and wireless launcher can be integrated into a temperature sensor signal and gather transmitter module, and this has not been a difficult matter to those skilled in the art.Described first temperature sensor ... the 8th temperature sensor comprises first temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor, the 5th temperature sensor, the 6th temperature sensor, the 7th temperature sensor and the 8th temperature sensor totally eight temperature sensors (down together).
In conjunction with Fig. 1, the inner ring temperature wireless receives display unit and is arranged on separately outside the inner ring temperature wireless test transmitting element, the inner ring temperature wireless receives display unit and is made of wireless receiver and industrial control computer, wireless receiver connects with industrial control computer by the RS232 connection, wireless receiver receive described temperature value signal that wireless launcher outwards sends and with the digital signal that receives by carrying out computing and analysis and arrangement in the RS232 connection access industrial control computer, and on the display screen of industrial control computer, show first temperature sensor ... the temperature value that the 8th temperature sensor is collected.
Above-mentioned first temperature sensor that is distributed in the inner ring different parts ... the 8th temperature sensor is installed in respectively on left lining and the right lining, wherein left lining is a spacer shell, left side lining had not only connected with inner ring but also had connected with rotating shaft and the high speed rotating of the high speed rotating realization inner ring by rotating shaft, right lining is installed on the boss of gland nut, the locking of gland nut by locking plate is with rotating shaft high speed rotating together, integrated temperature sensor is gathered transmitter module and then is fixed in the big endoporus of axis of rotating shaft described left lining, right lining, rotating shaft, gland nut and locking plate all belong to the part of inner ring temperature wireless test transmitting element.
Inner ring and outer ring have two radial end faces, for clear and definite first temperature sensor ... the 8th temperature sensor is at the distribution form of inner ring different parts, in conjunction with Fig. 2 two radial end faces of inner ring 7 and outer ring 18 are customized for radially left side and radially right side, in like manner the internal diameter arc surface (axially) of inner ring 7 are customized for the internal diameter cylinder.Be distributed in first temperature sensor of inner ring different parts ... the distribution form of the 8th temperature sensor is: be symmetrically distributed with first temperature sensor 2 and the 5th temperature sensor 14 in the radially left side of inner ring 7, be symmetrically distributed with the 4th temperature sensor 5 and the 8th temperature sensor 17 in the radially right side of inner ring 7, equidistant side by side and be symmetrically distributed with second temperature sensor 3, three-temperature sensor 4, the 6th temperature sensor 15 and the 7th temperature sensor 16 at the internal diameter cylinder of inner ring 7.The described internal diameter cylinder width average out to trisection spacing that equidistantly is meant along inner ring 7, promptly the spacing between second temperature sensor 3 and three-temperature sensor 4 or the 6th temperature sensor 15 and the 7th temperature sensor 16 is divided into the trisection spacing with the internal diameter cylinder width of inner ring 7, wherein second temperature sensor 3 and three-temperature sensor 4 constitute described distribution side by side, the 6th temperature sensor 15 and the 7th temperature sensor 16 constitute described distribution side by side, and second temperature sensor 3 and the 6th temperature sensor 15 constitute described symmetrical distribution, three-temperature sensor 4 and the 7th temperature sensor 16 constitute described symmetrical distribution.
Concrete structure synoptic diagram in conjunction with Fig. 3, be that step-like left lining 1 connects inner ring 7 internal diameter cylinders and the maximum step of left lining place is spacing to the radially left side of inner ring 7, in the symmetrical horizontal through hole that the maximum step of lining place, a left side is provided with first temperature sensor 2 and the 5th temperature sensor 14 are housed, in symmetrically arranged side by side four radial direction through hole of left lining 1, second temperature sensor 3 is housed respectively, three-temperature sensor 4, the 6th temperature sensor 15 and the 7th temperature sensor 16, the internal diameter and rotating shaft 12 external diameters of left side lining 1 are complementary, left side lining 1 is built-in with lead-in wire groove and lead hole, the connection lead-in wire of first temperature sensor 2 and the 5th temperature sensor 14 folds into lead hole through left lining lead-in wire groove, second temperature sensor 3, three-temperature sensor 4, the connection lead-in wire of the 6th temperature sensor 15 and the 7th temperature sensor 16 directly enters lead hole, above-mentioned first, second, the 3rd, the 5th, the connection of the 6th and the 7th temperature sensor lead-in wire all collects in the multi-way switch that passes after the lead hole in the temperature sensor signal collection transmitter module 13 interior with being fixed on rotating shaft 12 big endoporus behind the radial lead hole that rotating shaft 12 reserves and connects.
Concrete structure synoptic diagram in conjunction with Fig. 3, the radially right side of 6 pairs of inner rings 7 of right lining is spacing, right lining 6 is fixed on the boss of gland nut 10, gland nut 10 is screwed in the rotating shaft 12 and with rotating shaft 12 by locking plate 11 and rotates synchronously, in the symmetrical horizontal through hole that right lining 6 is provided with, being equipped be folded to after lead-in wire is passing through the fairlead of reserving on the right lining being connected of the 4th temperature sensor 5 and the 8th temperature sensor 17, the four temperature sensors 5 and the 8th temperature sensor 17 compile in the built-in channel that gland nut 10 and rotating shaft 12 form naturally and pass behind the radial lead hole of rotating shaft 12 reservations be fixed on rotating shaft 12 big endoporus in temperature sensor signal collection transmitter module 13 in multi-way switch connect.
Concrete structure synoptic diagram in conjunction with Fig. 3, radial lead hole and horizontal lead wire hole that rotating shaft 12 is reserved are communicated with, described horizontal lead wire hole is divided into big endoporus and little endoporus, described big endoporus and described little endoporus are interconnected, have temperature sensor signal to gather transmitter module 13 at described big endoporus internal fixation, described little endoporus is communicated with described radial lead hole.
In order more to clearly demonstrate method of the present invention, Fig. 3 has provided a kind of concrete structure synoptic diagram of realizing the inventive method, in Fig. 3: inner ring 7 is supported by left lining 1, left side lining 1 is installed in the rotating shaft 12, in the inner via hole of left lining 1 different parts, dispose first temperature sensor 2 respectively, second temperature sensor 3, three-temperature sensor 4, the 5th temperature sensor 14, the 6th temperature sensor 15 and the 7th temperature sensor 16, described first temperature sensor 2 and the 5th temperature sensor 14 are close to the radially left side of inner ring 7, described second temperature sensor 3, three-temperature sensor 4, the 6th temperature sensor 15 and the 7th temperature sensor 16 are close to the internal diameter cylinder of inner ring 7.
In the symmetrical horizontal through hole of right lining 6, dispose the 4th temperature sensor 5 and the 8th temperature sensor 17, the four temperature sensors 5 and the 8th temperature sensor 17 and be close to the radially right side of inner ring 7.
Left side lining 1 is built-in with lead-in wire groove 8 and lead hole 9, right lining 6 is built-in with fairlead, the connection lead-in wire of first temperature sensor 2 folds into lead hole 9 through left lining lead-in wire groove 8, the connection of second temperature sensor 3 and three-temperature sensor 4 lead-in wire directly enters lead hole 9, pass the connecting of the 4th temperature sensor 5 that the connection lead-in wire of above-mentioned first, second and three-temperature sensor and right lining 6 fairleads are come the radial lead hole that rotating shaft 12 reserves after lead-in wire compiles after the temperature sensor signal collection transmitter module 13 interior with being fixed on the big endoporus of rotating shaft connect.In like manner, five, the connection of the 6th, the 7th and the 8th temperature sensor lead-in wire is gathered transmitter module 13 with the temperature sensor signal that is fixed in the big endoporus of rotating shaft after passing rotating shaft opposite side symmetry radial lead hole after compiling, and described temperature sensor signal is gathered transmitter module 13 by multi-way switch, amplifying circuit, monolithic module with wireless launcher is integrated forms.
The radially right side of outer ring 18 is not by spacing with the end cap 20 of rotating shaft 12 rotations, and end cap 20 is fixed on the external bushing 19 by bolt.
The inner ring temperature wireless receives display unit and independently is provided with, and all radio detection digital signals that inner ring temperature wireless reception display unit is sent by temperature sensor signal collection transmitter module 13 are also decoded the radio detection digital signal and classified demonstration by industrial control computer.
Need to prove, the inner via hole of left side lining 1 different parts is provided with the equal diameters of six inner via holes and six inner via holes altogether, the symmetrical horizontal through hole that wherein maximum step place is provided with is used to install first temperature sensor 2 and the 5th temperature sensor 14, first temperature sensor 2 and the 5th temperature sensor 14 are used to test the radially temperature change value of left side of inner ring 7, and described maximum step place is used for the radially location of left side of inner ring 7.In symmetrically arranged side by side four radial direction through hole of left lining 1, be equipped with respectively second, third, the 6th and the 7th temperature sensor, second, third, the 6th and the 7th temperature sensor temperature change value that is used to test inner ring internal diameter cylinder.At the built-in lead-in wire groove 8 of the left radial end face of left lining 1, described lead-in wire groove 8 is communicated with two lead hole 9 that upper and lower horizontal symmetrical is provided with..
Temperature sensor signal is gathered transmitter module 13 and is fixed in the big endoporus of rotating shaft 12.Owing to adopt the digital radio transmission technology, thereby do not connected the restriction of lead-in wire, the temperature value signal conversion of being gathered can be integrated into orderly digital signal when temperature sensor signal is gathered transmitter module 13 with rotating shaft 12 high speed rotating and send to aerial, send industrial control computer to by the RS232 connection after the wireless receiver received signal, industrial control computer is then finished the extraction and analysis work of the temperature value signal that receives.
Rotating shaft 12 has only provided partial structurtes in Fig. 3, in fact rotating shaft 12 left ends also are connected with drive unit, and outer ring 18 is to be contained in the external bushing 19 in addition.As for which kind of drive unit, how external bushing 19 is installed, and whether outer ring 18 rotates, and therefore the present invention does not do especially and give unnecessary details without limits.
Test beginning, drive unit drive rotating shaft 12 running, at this moment first temperature sensors ... the 8th temperature sensor is implemented temperature detection to inner ring.The temperature value signal of eight temperature sensors after the pooling be installed in rotating shaft in temperature sensor signal gather transmitter module and connect, temperature sensor signal is gathered transmitter module and is outwards sent signal by the digital radio transmission technology, feed back to industrial control computer after the wireless digital receiver received signal, can obtain the temperature value of each measurement point of inner ring through industrial control computer to the respective handling of transmission signals, solved for many years can't its temperature of multi-point sampler because of the inner ring rotation problem.
The present invention is not limited to the given a kind of concrete structure of Fig. 3.
Claims (5)
1. the inner ring multi-point temp method of testing during a bearing inner race high speed rotating, it is characterized in that: this inner ring multi-point temp method of testing comprises inner ring temperature wireless test transmitting element and the inner ring temperature wireless receives display unit, inner ring temperature wireless test transmitting element comprises first temperature sensor that is distributed in the inner ring different parts ... the 8th temperature sensor and temperature sensor are gathered transmitter module, with first temperature sensor ... the 8th temperature sensor totally eight temperature sensors collect the inner ring high speed rotating time temperature value signal by connecting lead-in wire and collect in multi-way switch and after amplifying circuit amplifies described temperature value signal, being stored on the monolithic module, the monolithic module will be amplified the described temperature value signal of storage again and outwards be sent described multi-way switch by wireless launcher, amplifying circuit, monolithic module and wireless launcher are integrated into a temperature sensor signal and gather transmitter module; The inner ring temperature wireless receives the independent setting of display unit and is made of wireless receiver and industrial control computer, wireless receiver connects with industrial control computer by the RS232 connection, wireless receiver receive described temperature value signal that wireless launcher outwards sends and with the digital signal that receives by carrying out computing and analysis and arrangement in the RS232 connection access industrial control computer, and on the display screen of industrial control computer, show first temperature sensor ... the temperature value that the 8th temperature sensor is collected; Above-mentioned first temperature sensor that is distributed in the inner ring different parts ... the 8th temperature sensor is installed in respectively on left lining and the right lining, wherein left lining is a spacer shell, left side lining had not only connected with inner ring but also had connected with rotating shaft and the high speed rotating of the high speed rotating realization inner ring by rotating shaft, right lining is installed on the boss of gland nut, the locking of gland nut by locking plate is with rotating shaft high speed rotating together, integrated temperature sensor is gathered transmitter module and then is fixed in the big endoporus of axis of rotating shaft described left lining, right lining, rotating shaft, gland nut and locking plate all belong to the part of inner ring temperature wireless test transmitting element;
Described first temperature sensor ... the 8th temperature sensor comprises first temperature sensor, second temperature sensor, three-temperature sensor, the 4th temperature sensor, the 5th temperature sensor, the 6th temperature sensor, the 7th temperature sensor and the 8th temperature sensor totally eight temperature sensors.
2. the inner ring multi-point temp method of testing during the bearing inner race high speed rotating according to claim 1, it is characterized in that: first temperature sensor that is distributed in the inner ring different parts ... the distribution form of the 8th temperature sensor is: be symmetrically distributed with first temperature sensor (2) and the 5th temperature sensor (14) in the radially left side of inner ring (7), be symmetrically distributed with the 4th temperature sensor (5) and the 8th temperature sensor (17) in the radially right side of inner ring (7), equidistant side by side and be symmetrically distributed with second temperature sensor (3) at the internal diameter cylinder of inner ring (7), three-temperature sensor (4), the 6th temperature sensor (15) and the 7th temperature sensor (16); The described internal diameter cylinder width average out to trisection spacing that equidistantly is meant along inner ring (7), promptly the spacing between second temperature sensor (3) and three-temperature sensor (4) or the 6th temperature sensor (15) and the 7th temperature sensor (16) is divided into the trisection spacing with the internal diameter cylinder width of inner ring (7), wherein second temperature sensor (3) and three-temperature sensor (4) constitute described distribution side by side, the 6th temperature sensor (15) and the 7th temperature sensor (16) constitute described distribution side by side, and second temperature sensor (3) and the 6th temperature sensor (15) constitute described symmetrical distribution, three-temperature sensor (4) and the 7th temperature sensor (16) constitute described symmetrical distribution.
3. the inner ring multi-point temp method of testing during the bearing inner race high speed rotating as claimed in claim 1 or 2, it is characterized in that: be that step-like left lining (1) connects inner ring (7) internal diameter cylinder and the maximum step of left lining place is spacing to the radially left side of inner ring (7), in the symmetrical horizontal through hole that the maximum step of lining place, a left side is provided with first temperature sensor (2) and the 5th temperature sensor (14) are housed, in symmetrically arranged side by side four radial direction through hole of left lining (1), second temperature sensor (3) is housed respectively, three-temperature sensor (4), the 6th temperature sensor (15) and the 7th temperature sensor (16), the internal diameter and rotating shaft (12) external diameter of left side lining (1) are complementary, left side lining (1) is built-in with lead-in wire groove and lead hole, the connection lead-in wire of first temperature sensor (2) and the 5th temperature sensor (14) folds into lead hole through left lining lead-in wire groove, second temperature sensor (3), three-temperature sensor (4), the connection lead-in wire of the 6th temperature sensor (15) and the 7th temperature sensor (16) directly enters lead hole, above-mentioned first, second, the 3rd, the 5th, the connection of the 6th and the 7th temperature sensor lead-in wire all collect in pass after the lead hole behind the radial lead hole that rotating shaft (12) reserves be fixed on the big endoporus of rotating shaft (12) in temperature sensor signal collection transmitter module (13) in multi-way switch connect.
4. the inner ring multi-point temp method of testing during the bearing inner race high speed rotating as claimed in claim 1 or 2, it is characterized in that: right lining (6) is spacing to the radially right side of inner ring (7), right lining (6) is fixed on the boss of gland nut (10), gland nut (10) is screwed in rotating shaft (12) by locking plate (11) and goes up and rotate synchronously with rotating shaft (12), in the symmetrical horizontal through hole that right lining (6) is provided with, the 4th temperature sensor (5) and the 8th temperature sensor (17) are housed, be folded to behind the fairlead that lead-in wire reserves on passing through right lining being connected of the 4th temperature sensor (5) and the 8th temperature sensor (17) compile in the built-in channel that gland nut (10) and rotating shaft (12) form naturally and pass behind the radial lead hole of rotating shaft (12) reservation be fixed on rotating shaft (12) greatly the multi-way switch in the temperature sensor signal collection transmitter module (13) in the endoporus connect.
5. the inner ring multi-point temp method of testing during the bearing inner race high speed rotating as claimed in claim 1 or 2, it is characterized in that: radial lead hole that rotating shaft (12) is reserved and horizontal lead wire hole are communicated with, described horizontal lead wire hole is divided into big endoporus and little endoporus, described big endoporus and described little endoporus are interconnected, have temperature sensor signal to gather transmitter module (13) at described big endoporus internal fixation, described little endoporus is communicated with described radial lead hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010516918.3A CN101986116B (en) | 2010-10-23 | 2010-10-23 | Inner ring measuring method of temperature during bearing inner race High Rotation Speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010516918.3A CN101986116B (en) | 2010-10-23 | 2010-10-23 | Inner ring measuring method of temperature during bearing inner race High Rotation Speed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101986116A true CN101986116A (en) | 2011-03-16 |
| CN101986116B CN101986116B (en) | 2015-10-21 |
Family
ID=43710481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010516918.3A Expired - Fee Related CN101986116B (en) | 2010-10-23 | 2010-10-23 | Inner ring measuring method of temperature during bearing inner race High Rotation Speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101986116B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196575A (en) * | 2013-03-29 | 2013-07-10 | 西安交通大学 | On-line temperature measuring method of moving part of rolling bearing |
| CN109520640A (en) * | 2018-12-27 | 2019-03-26 | 北京航天长征飞行器研究所 | Moving target surface contact thermography device, system and method under vacuum low-temperature environment |
| CN109556761A (en) * | 2018-12-29 | 2019-04-02 | 伍梓聪 | Automobile hub bearing temperature-detecting device, monitoring terminal and monitoring system |
| CN109855745A (en) * | 2019-01-09 | 2019-06-07 | 中国航发哈尔滨轴承有限公司 | A kind of aircraft bearing inner ring temperature testing device and test method |
| WO2020134400A1 (en) * | 2018-12-29 | 2020-07-02 | 伍梓聪 | Automobile hub bearing temperature detecting device, monitoring terminal and monitoring system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1602798A (en) * | 2003-09-29 | 2005-04-06 | 三洋电机株式会社 | Temperature measuring and transmitter/receiver device |
| CN2938057Y (en) * | 2006-07-24 | 2007-08-22 | 中国南车集团戚墅堰机车车辆厂 | Bush temp, measuring device |
| CN101084421A (en) * | 2004-10-19 | 2007-12-05 | 西门子公司 | Method and device for monitoring the temperature of a bearing of a rotating shaft |
| CN201497587U (en) * | 2009-09-19 | 2010-06-02 | 青岛科技大学 | Short-distance wireless temperature measuring device |
| CN101819091A (en) * | 2010-03-25 | 2010-09-01 | 重庆大学 | Combined intelligent monitoring bearing |
-
2010
- 2010-10-23 CN CN201010516918.3A patent/CN101986116B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1602798A (en) * | 2003-09-29 | 2005-04-06 | 三洋电机株式会社 | Temperature measuring and transmitter/receiver device |
| CN101084421A (en) * | 2004-10-19 | 2007-12-05 | 西门子公司 | Method and device for monitoring the temperature of a bearing of a rotating shaft |
| CN2938057Y (en) * | 2006-07-24 | 2007-08-22 | 中国南车集团戚墅堰机车车辆厂 | Bush temp, measuring device |
| CN201497587U (en) * | 2009-09-19 | 2010-06-02 | 青岛科技大学 | Short-distance wireless temperature measuring device |
| CN101819091A (en) * | 2010-03-25 | 2010-09-01 | 重庆大学 | Combined intelligent monitoring bearing |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103196575A (en) * | 2013-03-29 | 2013-07-10 | 西安交通大学 | On-line temperature measuring method of moving part of rolling bearing |
| CN109520640A (en) * | 2018-12-27 | 2019-03-26 | 北京航天长征飞行器研究所 | Moving target surface contact thermography device, system and method under vacuum low-temperature environment |
| CN109520640B (en) * | 2018-12-27 | 2019-08-23 | 北京航天长征飞行器研究所 | Moving target surface contact thermography device, system and method under vacuum low-temperature environment |
| CN109556761A (en) * | 2018-12-29 | 2019-04-02 | 伍梓聪 | Automobile hub bearing temperature-detecting device, monitoring terminal and monitoring system |
| WO2020134400A1 (en) * | 2018-12-29 | 2020-07-02 | 伍梓聪 | Automobile hub bearing temperature detecting device, monitoring terminal and monitoring system |
| CN109556761B (en) * | 2018-12-29 | 2023-11-17 | 伍梓聪 | Automobile hub bearing temperature detection device, monitoring terminal and monitoring system |
| CN109855745A (en) * | 2019-01-09 | 2019-06-07 | 中国航发哈尔滨轴承有限公司 | A kind of aircraft bearing inner ring temperature testing device and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101986116B (en) | 2015-10-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101986116A (en) | Method for testing temperatures at multiple points of bearing inner ring rotating at high speed | |
| EP2354578B1 (en) | Load detecting device for roller bearing and roller bearing apparatus | |
| CN201561852U (en) | Wireless detector of planetary gear train | |
| WO2023201969A1 (en) | Spacer ring assembly and bearing assembly | |
| CN201828352U (en) | Multipoint temperature testing device for bearing inner ring | |
| CN201611293U (en) | Bolt pretension detector | |
| CN101539395B (en) | Device for online-monitoring of internal-external magnetic steel gap of a magnetic pump permanent coupler | |
| CN203643168U (en) | Bearing monitoring device including composite sensors | |
| CN202091375U (en) | Front wheel hub bearing unit of commercial vehicle | |
| CN201892505U (en) | Measuring instrument for axial drop between inner steel ring and outer steel ring of tapered roller bearing | |
| CN216381717U (en) | Wireless temperature detection system for planetary bearings of gearbox of wind generating set | |
| CN103333975A (en) | Wireless temperature detecting system for blast furnace top distributing device gear box tilting mechanism | |
| CN203259537U (en) | Shaft rotating speed measurement sensor | |
| CN203324014U (en) | Taper bearing testing tool | |
| CN203572433U (en) | Rotor detection device | |
| CN101964490A (en) | Multifunctional slip ring device | |
| CN201255572Y (en) | Apparatus for installing computer on rotary kiln barrel | |
| CN201247521Y (en) | Device for coupling arced non-contact signal | |
| CN202938831U (en) | Novel position transmitter | |
| CN205620048U (en) | Well low -speed electric motor rotor dynamic thermal parameter real -time detection device that inclines | |
| CN111520456A (en) | Intelligent speed reducer | |
| CN103292996A (en) | Test tooling for tapered bearing and mounting method for tapered bearing | |
| CN205078268U (en) | WTS transmits four arm caliper survey instruments | |
| CN213688731U (en) | Multi-range temperature measurement sensor | |
| CN219221034U (en) | Intelligent bearing monitoring system and intelligent bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180510 Address after: 471000 No. 1 axis research road, Jianxi science and Technology Industrial Park, Luoyang, Henan Patentee after: LUOYANG BEARING RESEARCH INSTITUTE Co.,Ltd. Address before: 471039 Fenghua Road 6, hi tech Development Zone, Luoyang, Henan. Patentee before: LUOYANG BEARING SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151021 Termination date: 20211023 |