CN108278254B - A kind of bearing inner race ultrasonic sensor installs fixture and its installation method - Google Patents
A kind of bearing inner race ultrasonic sensor installs fixture and its installation method Download PDFInfo
- Publication number
- CN108278254B CN108278254B CN201810164350.XA CN201810164350A CN108278254B CN 108278254 B CN108278254 B CN 108278254B CN 201810164350 A CN201810164350 A CN 201810164350A CN 108278254 B CN108278254 B CN 108278254B
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- China
- Prior art keywords
- sensor
- module
- bearing inner
- fixed
- inner race
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- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims description 9
- 230000006835 compression Effects 0.000 claims abstract description 16
- 238000007906 compression Methods 0.000 claims abstract description 16
- 238000003825 pressing Methods 0.000 claims abstract description 9
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims abstract description 4
- 239000003292 glue Substances 0.000 claims description 6
- 238000004026 adhesive bonding Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 abstract description 2
- 238000013139 quantization Methods 0.000 abstract description 2
- 238000012360 testing method Methods 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 description 6
- 238000011160 research Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
Abstract
The present invention relates to large-sized power plant technical fields, refer in particular to a kind of bearing inner race ultrasonic sensor installs fixture, including for providing the firm banking of support and supporting function for the construction of entire fixture, clamp module, sensor installs module and compression module, clamp module and firm banking are equipped with the position for fixing bearing inner ring, sensor installation module is fixed on the inner surface of bearing inner race by clamp module, in order to the subsequent installation of sensor, compression module is mainly equipped with firm banking and sensor installation module and provides the pressing force after being installed for sensor.Ultrasonic sensor is realized in the accurate installation of bearing inner race, makes it have preferable test effect；Spiral ejection pin structure simultaneously indicates certain scale and provides the power of quantization for the compression of ultrasonic sensor, determines preferable preparation effect；The scale on bottom plate is placed for guaranteeing that sensor is mounted on the center of bearing inner race inner surface；Hold-down mechanism provides enough pressing forces.
Description
Technical field
The present invention relates to large-sized power plant technical field, refer in particular to a kind of bearing inner race ultrasonic sensor installs fixture and its
Installation method.
Background technique
As industrial production efficiency is disconnected raising and the continuous development of scientific and technological level, the equipment of industrial product, army
Certain device load-bearing capabilities in thing equipment and scientific research apparatus are increasing, and the speed of service of equipment is also towards high speed and superelevation
Fast direction is developed, therefore the lubrication state of equipment is more and more severe, since high surface is than pressure, big load impacting and surface
Between linear velocity, cause oil film to become very thin, easily damaged, so that contact surface be in dry condition, the temperature of contact surface is shown
It writes and increases and wear obvious aggravation, lead to equipment cisco unity malfunction eventually, will lead to equipment under serious conditions and stop working, cause
Major accident and casualties.And when oil film is blocked up, and will lead in the course of work and oil leakage phenomenon occur, under bearing capacity
Phenomena such as drop, job insecurity.It can be seen that suitable oil film thickness be can work normally one of mechanical equipment it is crucial because
Element, to the lubrication state of important equipment.
The service life size of rolling bearing and its lubricating status have very big relationship, if insufficient lubrication, will result directly in axis
Hold early stage adhesion wear.If can be with from strict control in precision is designed and manufactured, between the rolling element and raceway of rolling bearing
Certain thickness bullet stream oil film is kept, the minimum thickness of bullet stream oil film directly affects rolling bearing life, so research influences rolling
The factor of dynamic bearing minimum oil film thickness, and analyze and research to its Influencing Mechanism, tribology Design and longevity for bearing
Life is calculated and is of great immediate significance.The problem of experiment is exactly for ultrasonic sensor installation accuracy and its right at present
The influence of experiment, this can largely impact the result of experiment.Therefore, a kind of bearing inner race ultrasonic sensor peace
The research of clamps is to solve the problems, such as one of measure of this respect.
Summary of the invention
In view of the above problems, the present invention provides a kind of bearing inner race ultrasonic sensor installs fixture and its installation method,
It is mainly used for being monitored oil film thickness in bearing using ultrasonic sensor.
To achieve the goals above, The technical solution adopted by the invention is as follows:
A kind of bearing inner race ultrasonic sensor installs fixture, including for providing support and support for the construction of entire fixture
Firm banking, clamp module, the sensor of effect install module and compression module, and clamp module and firm banking are equipped with use
In the position of fixing bearing inner ring, sensor installation module is fixed on the inner surface of bearing inner race by clamp module, with
Convenient for the subsequent installation of sensor, compression module is mainly equipped with firm banking and sensor installation module as sensor
Pressing force after being installed is provided.
Furthermore, the clamp module includes two-way ball-screw, ambulatory splint and fixed cylinder, two-way ball wire
Thick stick cooperation is set on firm banking, and two-way ball-screw is correspondingly arranged with ambulatory splint, and movable folder is fixed in fixed cylinder one end
On plate, the fixed cylinder other end is correspondingly arranged with sensor peace apparatus module.
Furthermore, the sensor installation module includes the placement bottom plate and sensor placement rack for being equipped with graduation mark,
It places bottom plate and fixes the installation site that cylindrical fit setting is used for alignment sensor, place bottom plate and be equipped with and sensor placement
The placing groove that seat is equipped with, sensor placement rack are correspondingly arranged with compression module.
Furthermore, the compression module includes spiral ejection pin, pressure plare, spring leaf, fixed spiral shell equipped with graduation mark
Silk and pressure contact, pressure contact and the sensor placement rack of sensor installation module are equipped with, spiral ejection pin and fixed bottom
Seat is equipped with, and acts on pressure plare, and pressure plare is fixed on firm banking by fixed screw, and spring leaf is fixed on pressure
On plate.
A kind of bearing inner race ultrasonic sensor installs fixture, installation method, steps are as follows:
Step 1: the bearing inner race for needing to install sensor is put on the fixed base, and revolved by two-way ball-screw
Turn to be fixed ambulatory splint by bearing inner race；
Step 2: will place bottom plate is placed on the inner surface of bearing, and it is fixed pair by fixation cylinder and graduation mark
In, gluing work is next carried out in the placing groove for placing bottom plate；
Step 3: the glue coated is placed 20 minutes at normal temperature, then sensor placement rack is put into placing groove,
And sensor is placed on the glue of smearing by the slideway of sensor placement rack；
Step 4: pressure plare is moved to above sensor and is bonded pressure contact with sensor, and by solid
Determine screw and fixation is adjusted；
Step 5: rotation spiral ejection pin makes it act on pressure plare, and the graduation mark on observation rotation spiral ejection pin can be crossed
Pressing force is quantified, with the installation effect for facilitating sensor best.
The invention has the advantages that:
1, ultrasonic sensor is realized in the accurate installation of bearing inner race, makes it have preferable test effect；
2, the movements such as original gluing, fixation, compression are subjected to integrated design, simplify operating process；
3, it uses spiral ejection pin structure and indicates certain scale and provide the power of quantization for the compression of ultrasonic sensor, with determination
Preferable preparation effect；
4, it places the scale on bottom plate to be used to carry out centering with fixed cylinder, to guarantee that sensor is mounted in bearing inner race
The center on surface；
5, hold-down mechanism uses lever principle, to ensure to provide enough pressing forces.
Detailed description of the invention
Fig. 1 is overall structure figure of the present invention；Fig. 2 is Fig. 1 explosive view；
Fig. 3 is sensor installation function structure chart；
Fig. 4 is working principle diagram of the present invention.
1. firm banking；5. two-way ball-screw；6. ambulatory splint；7. fixed cylinder；8. bottom plate；9. sensor is placed
Seat；10. spiral ejection pin；11. pressure plare；12. spring leaf；13. fixed screw；14. pressure contact.
Specific embodiment
Technical solution of the present invention is illustrated with embodiment with reference to the accompanying drawing.
As shown in Figures 1 to 4, a kind of bearing inner race ultrasonic sensor installs fixture of the present invention, including for being whole
The construction of a fixture provides firm banking 1, clamp module, sensor the installation module and compression module of support and supporting function,
Clamp module and firm banking 1 are equipped with the position for fixing bearing inner ring, and sensor installation module passes through clamp module
Be fixed on the inner surface of bearing inner race, in order to the subsequent installation of sensor, and compression module mainly with firm banking 1 with
And sensor installation module is equipped with and provides the pressing force after being installed for sensor.
More specifically, the clamp module includes two-way ball-screw 5, ambulatory splint 6 and fixed cylinder 7, two-way rolling
The cooperation of ballscrew 5 is set on firm banking 1, and two-way ball-screw 5 is correspondingly arranged with ambulatory splint 6, and fixed 7 one end of cylinder is fixed
In on ambulatory splint 6, fixed 7 other end of cylinder is correspondingly arranged with sensor peace apparatus module.
More specifically, the sensor installation module includes placement bottom plate 8 and sensor placement rack equipped with graduation mark
9, it places bottom plate 8 and fixed cylinder 7 is equipped with the installation site for alignment sensor, place bottom plate 8 and be equipped with and sensing
The placing groove that device placement rack 9 is equipped with, sensor placement rack 9 are correspondingly arranged with compression module.
More specifically, the compression module include equipped with the spiral ejection pin 10 of graduation mark, pressure plare 11, spring leaf 12,
Fixed screw 13 and pressure contact 14, pressure contact 14 and the sensor placement rack 9 of sensor installation module are equipped with, spiral
Mandril 10 is equipped with firm banking 1, and acts on pressure plare 11, and pressure plare 11 is fixed on fixed bottom by fixed screw 13
On seat 1, spring leaf 12 is fixed on pressure plare 11.
A kind of bearing inner race ultrasonic sensor installs fixture, installation method, steps are as follows:
Step 1: the bearing inner race for needing to install sensor is placed on firm banking 1, and pass through two-way ball-screw 5
Rotation is fixed ambulatory splint 6 by bearing inner race；
Step 2: placement bottom plate 8 to be placed on to the inner surface of bearing, and it is fixed by fixed cylinder 7 and graduation mark
Next centering carries out gluing work in the placing groove for placing bottom plate 8；
Step 3: the glue coated is placed 20 minutes at normal temperature, sensor placement rack 9 is then put into placing groove
In, and sensor is placed on the glue of smearing by the slideway of sensor placement rack 9；
Step 4: pressure plare 11 is moved to above sensor and is bonded pressure contact 14 with sensor, and lead to
It crosses fixed screw 13 and fixation is adjusted；
Step 5: rotation spiral ejection pin 10 makes it act on pressure plare 11, and can cross on observation rotation spiral ejection pin 10
Graduation mark quantifies pressing force, with the installation effect for facilitating sensor best.
The embodiment of the present invention is described in conjunction with attached drawing above, but the invention is not limited to above-mentioned specific realities
Mode is applied, the above mentioned embodiment is only schematical, rather than restrictive, and those skilled in the art exist
Under enlightenment of the invention, without breaking away from the scope protected by the purposes and claims of the present invention, many shapes can be also made
Formula, within these are all belonged to the scope of protection of the present invention.
Claims (3)
1. a kind of bearing inner race ultrasonic sensor installs fixture, it is characterised in that: including for being provided for the construction of entire fixture
Support and the firm banking (1) of supporting function, clamp module, sensor installation module and compression module, the clamp module and
Firm banking (1) is equipped with the position for fixing bearing inner ring, and the sensor installation module is fixed by clamp module
On the inner surface of bearing inner race, in order to the subsequent installation of sensor, the compression module mainly with firm banking (1) with
And sensor installation module is equipped with and provides the pressing force after being installed for sensor；
The clamp module includes two-way ball-screw (5), ambulatory splint (6) and fixed cylinder (7), the two-way ball-screw
(5) cooperation is set on firm banking (1), and the two-way ball-screw (5) is correspondingly arranged with ambulatory splint (6), the fixed circle
Column (7) one end is fixed on ambulatory splint (6), and fixed cylinder (7) other end is correspondingly arranged with sensor installation module；
The sensor installation module includes placement bottom plate (8) and sensor placement rack (9) equipped with graduation mark, the placement bottom
Plate (8) and fixed cylinder (7) are equipped with the installation site for alignment sensor, and the placement bottom plate (8) is equipped with and biography
The placing groove that sensor placement rack (9) is equipped with, the sensor placement rack (9) are correspondingly arranged with compression module.
2. a kind of bearing inner race ultrasonic sensor installs fixture according to claim 1, it is characterised in that: the pressure die
Block includes spiral ejection pin (10), pressure plare (11), spring leaf (12), fixed screw (13) and pressure contact equipped with graduation mark
(14), the pressure contact (14) and the sensor placement rack (9) of sensor installation module are equipped with, the spiral ejection pin
(10) it is equipped with firm banking (1), and acts on pressure plare (11), the pressure plare (11) is solid by fixed screw (13)
Due on firm banking (1), the spring leaf (12) is fixed on pressure plare (11).
3. a kind of bearing inner race ultrasonic sensor installs fixture according to claim 2, installation method, steps are as follows:
Step 1: the bearing inner race for needing to install sensor is placed on firm banking (1), and pass through two-way ball-screw (5)
Rotation is fixed ambulatory splint (6) by bearing inner race;
Step 2: the inner surface that bottom plate (8) are placed on bearing will be placed, and it is fixed by fixed cylinder (7) and graduation mark
Next centering carries out gluing work in the placing groove for placing bottom plate (8);
Step 3: the glue coated is placed 20 minutes at normal temperature, then sensor placement rack (9) is put into placing groove,
And sensor is placed on the glue of smearing by the slideway of sensor placement rack (9);
Step 4: pressure plare (11) is moved to above sensor and is bonded pressure contact (14) with sensor, and lead to
It crosses fixed screw (13) and fixation is adjusted;
Step 5: rotation spiral ejection pin (10) acts on it pressure plare (11), and can be by observation spiral ejection pin (10)
Graduation mark quantifies pressing force, with the installation effect for facilitating sensor best.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164350.XA CN108278254B (en) | 2018-02-27 | 2018-02-27 | A kind of bearing inner race ultrasonic sensor installs fixture and its installation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810164350.XA CN108278254B (en) | 2018-02-27 | 2018-02-27 | A kind of bearing inner race ultrasonic sensor installs fixture and its installation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108278254A CN108278254A (en) | 2018-07-13 |
| CN108278254B true CN108278254B (en) | 2019-08-23 |
Family
ID=62808761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810164350.XA Expired - Fee Related CN108278254B (en) | 2018-02-27 | 2018-02-27 | A kind of bearing inner race ultrasonic sensor installs fixture and its installation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108278254B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267558A (en) * | 2013-03-29 | 2013-08-28 | 中国石油天然气股份有限公司 | Mounting clamp of ultrasonic sensor |
| CN103615994A (en) * | 2013-11-06 | 2014-03-05 | 西安交通大学 | Device and method for testing thickness of lubricating oil film of rolling bearing |
| CN105082016A (en) * | 2015-09-11 | 2015-11-25 | 国网福建省电力有限公司 | Screw rod electric clamp |
| DE102014011078B3 (en) * | 2014-07-30 | 2015-12-17 | Sensopart Industriesensorik Gmbh | Clamp pair, sensor attachment assembly and assembly method for building the same |
| CN106863188A (en) * | 2017-03-30 | 2017-06-20 | 西南石油大学 | A kind of anchor chain monitoring sensor rapid mounting clamp and its method based on rotational lock mechanism |
-
2018
- 2018-02-27 CN CN201810164350.XA patent/CN108278254B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103267558A (en) * | 2013-03-29 | 2013-08-28 | 中国石油天然气股份有限公司 | Mounting clamp of ultrasonic sensor |
| CN103615994A (en) * | 2013-11-06 | 2014-03-05 | 西安交通大学 | Device and method for testing thickness of lubricating oil film of rolling bearing |
| DE102014011078B3 (en) * | 2014-07-30 | 2015-12-17 | Sensopart Industriesensorik Gmbh | Clamp pair, sensor attachment assembly and assembly method for building the same |
| CN105082016A (en) * | 2015-09-11 | 2015-11-25 | 国网福建省电力有限公司 | Screw rod electric clamp |
| CN106863188A (en) * | 2017-03-30 | 2017-06-20 | 西南石油大学 | A kind of anchor chain monitoring sensor rapid mounting clamp and its method based on rotational lock mechanism |
Non-Patent Citations (1)
| Title |
|---|
| 超声法测量圆柱滚子轴承润滑油膜厚度;许聪等;《西安交通大学学报》;20151031;第61-66页 |
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| Publication number | Publication date |
|---|---|
| CN108278254A (en) | 2018-07-13 |
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Granted publication date: 20190823 Termination date: 20200227 |