CN114263684A - Supporting bearing device of electrical variable equipment for measuring mining machinery motor - Google Patents
Supporting bearing device of electrical variable equipment for measuring mining machinery motor Download PDFInfo
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- CN114263684A CN114263684A CN202111581166.3A CN202111581166A CN114263684A CN 114263684 A CN114263684 A CN 114263684A CN 202111581166 A CN202111581166 A CN 202111581166A CN 114263684 A CN114263684 A CN 114263684A
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Abstract
The invention provides a supporting bearing device of a device for measuring an electrical variable of a motor of a mining machine, which relates to the technical field of the supporting bearing device of the electrical variable of the motor, and comprises a base, wherein the top end of the base is provided with an air pipe, the top end of the air pipe is also provided with a fan, the fan is used for supplying air to the air pipe, the front end of the base is provided with a limiting circular groove, the limiting circular groove is used for limiting the bearing, a connecting plate B is used for keeping the state of a limiting frame and a transmission shaft arranged in the limiting frame through mutual exclusion with an electromagnetic module under a normal state, and the design of automatic deviation rectification when the transmission shaft and the limiting frame are shaken and deviated is adopted, so that the problems that the motor is influenced due to shaking of the transmission shaft of the motor during working and the normal measuring work of the motor variable are avoided, and the self-cleaning work can be carried out when the oil supplementing operation can not be carried out on the bearing during the rotation in the prior art, if the maintenance of the bearing is out of order, the normal operation of the mining machine is affected.
Description
Technical Field
The invention relates to the technical field of motor electrical variable matching bearing devices, in particular to a matching bearing device of equipment for measuring electrical variables of a mining machinery motor.
Background
The electrical variable of the motor refers to a variable object researched in motor analysis, and generally represents various characteristics of the motor, and the motor needs to be assisted by a matched bearing device when measuring the electrical variable.
However, in the case of the conventional bearing apparatus, the self-cleaning operation is performed while the oil supply operation cannot be performed on the bearing during the rotation during the measurement, the maintenance operation needs to be performed after the bearing is periodically removed, the working condition of the bearing during the operation in the mining machine is relatively poor, if the maintenance of the bearing is in a problem, the normal operation of the mining machine is affected, and the flexible auxiliary deviation correction operation cannot be performed when the motor transmission shaft shakes, so that the rigid bearing holder causes contact wear to the bearing frame and the transmission shaft.
Disclosure of Invention
In view of the above, the present invention provides a supporting bearing device for an apparatus for measuring electrical variables of a mining machine motor, wherein a liquid spraying groove and an air groove are formed at the front side of a base, the air groove and the liquid spraying groove are respectively connected with a fan and a liquid injection pipe, so that after the liquid injection pipe is filled with oil, an electromagnetic valve installed on a shunt pipe is opened, then the fan is started to supply air to an air pipe, and after the air supply, the liquid injection pipe and the air pipe are respectively used for double supply of oil and gas, thereby achieving the cleaning and maintenance operations of the bearing installed inside a limit circular groove formed at the front end of the base during operation, and further achieving the purpose of being more practical.
The invention provides a matched bearing device of equipment for measuring electrical variables of a mining machinery motor, which specifically comprises: a base;
the air pipe is installed on the top end of the base, the fan is further installed on the top end of the air pipe, the fan is used for supplying air to the air pipe, the limiting circular groove is formed in the front end of the base and used for limiting a bearing, the transmission shaft groove is further formed in the limiting circular groove, the air groove is formed in the front side of the base and communicated with the air pipe, and the cover plate provided with the filter holes is further connected to the inside of the air groove in an embedded mode.
Optionally, the other end of the gas pipe is communicated with the liquid injection pipe, the liquid injection pipe is mounted at the top end of the base, liquid injection grooves are formed in the front end of the base in an annular array mode, the liquid injection grooves are communicated with the liquid injection pipe, threads are formed in the inner wall of the liquid injection pipe, and a plug is screwed into the liquid injection pipe.
Optionally, the connecting plate B is made of a magnetic material, the magnetic material of the connecting plate B is magnetically repulsive to the magnet in the electromagnetic module, and the electromagnetic module is used for maintaining the position of the connecting plate B inside the guide groove in a normal state.
Optionally, the shunt tubes are installed on the left side of the outer peripheral surface of the air pipe, one-way valves are installed inside the shunt tubes and used for air supply of the air pipe, electromagnetic valves are further installed at the top ends of the outer peripheral surface of the air pipe and located on the right sides of the one-way valves, and the electromagnetic valves are located on the right sides of the one-way valves and closer to the air pipe than the one-way valves, so that opening and closing of air flow of the air shunt tubes by the electromagnetic valves are achieved.
Optionally, be annular array on the inner wall of base and seted up the mounting groove, the mounting groove is used for the installing support, has still seted up the delay groove in the inside of support, and the seat is inhaled to magnetism in the inside in delay groove, still rotates in the inside of support and connects the gyro wheel, is annular array in the inside of gyro wheel and has seted up the gyro wheel groove, and the gyro wheel is located magnetism and inhales the position directly over the seat, still is linear array fixedly connected with in the bottom of magnetism and stretches out the spring, stretches out the spring and is used for the mounting groove that the support was seted up with the base is inside to be connected.
Optionally, the guide way has been seted up to the front end of base, and the guide way is the annular array and sets up the front end at the base, and the guide way is used for sliding connection connecting plate B, at the inside fixedly connected with electromagnetic module of guide way, still is provided with the distancer in one side of guide way, and the distancer is infrared sensor, and the height of distancer is less than electromagnetic module's height, because the height of distancer is less than electromagnetic module's height, and then can avoid connecting plate B to cause the extruded problem to the distancer to appear through electromagnetic module to the distancer.
Optionally, the limiting frame is used for erecting the transmission shaft, the limiting frame is located on the front side of the bearing, and the bearing is embedded in a limiting circular groove formed in the front end of the base.
Optionally, the front end of the connecting plate B is hinged with a connecting rod, the connecting rod is provided with four positions, the front ends of the four connecting rods are hinged with a connecting plate a, the inner side of the connecting plate a is further fixedly connected with an annular limiting frame, balls are arranged on the inner wall of the limiting frame in an annular array mode, and the axis of the limiting frame is matched with the axis of a limiting circular groove formed in the base.
Compared with the prior art, the invention has the beneficial effects that:
1. compared with the traditional bearing device for measuring the motor, the bearing device provided by the embodiments of the invention is provided with the limiting frame, the limiting frame is arranged on the inner side of the guide groove through the connecting plate A, the connecting rod and the connecting plate B which are arranged on the outer side, the connecting plate B keeps the state of the limiting frame and the transmission shaft arranged in the limiting frame through mutual exclusion with the electromagnetic module in a normal state, and the design of automatic deviation rectification is adopted when the transmission shaft and the limiting frame are shaken and deviated, so that the problems that the motor is influenced and the normal measurement work of the motor variable is influenced due to the shaking of the transmission shaft of the motor in work are avoided.
2. After the bearing is installed inside the base, the bearing can be in contact with the roller on the inner side of the support during rotation, the roller groove is formed in the roller, the roller groove is located right above the magnetic attraction seat, abrasion waste chips generated when the bearing rotates can be scraped after the roller is in contact with the bearing, after the abrasion waste chips are scraped, the abrasion waste chips fall into the magnetic attraction seat, the metal waste chips are attracted and limited through magnetic force, and the influence on normal rotation of the bearing due to the existence of the waste chips is avoided.
3. Inside back at the base is installed to the bearing, the accessible starts the fan and rotates the during operation to the trachea when the bearing, supplies to the wind channel that the base front side was seted up through tracheal distinguished and admirable and continuously blows towards the bearing side, blows out through trachea distinguished and admirable and carries out the processing work with produced metal fillings and miscellaneous dirt when coming the bearing to rotate, and then reaches more practical purpose.
4. When the bearing rotates the work, the accessible is twisted out the cock stem from the inside of annotating the liquid pipe to through pouring into lubricating oil to annotate the inside of liquid pipe, then open through the solenoid valve with in the shunt tubes, supply gas to the trachea through starting the fan this moment, and supply gas to the inside of annotating the liquid pipe through the shunt tubes, then carry out the jet lubrication to the bearing with fluid pump income to the inside of hydrojet groove.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 shows a schematic view of a front side view of a mating bearing arrangement according to an embodiment of the invention in a disassembled state;
fig. 2 shows a schematic view of a front view of a mating bearing arrangement in an assembled state according to an embodiment of the invention;
FIG. 3 illustrates a schematic view of a bracket-to-roller slot display of a mating bearing arrangement according to an embodiment of the present invention;
fig. 4 is a schematic view showing a spacing frame-to-connection plate B display structure of a mating bearing device according to an embodiment of the present invention;
FIG. 5 illustrates a schematic view of a base-to-cover display structure of a mating bearing assembly according to an embodiment of the present invention;
FIG. 6 shows a schematic view of an enlarged structure at A in FIG. 2 of a mating bearing arrangement according to an embodiment of the invention;
FIG. 7 shows a schematic view of an enlarged structure at B in FIG. 3 of a mating bearing arrangement according to an embodiment of the invention;
FIG. 8 illustrates a schematic view of an enlarged structure at C of FIG. 4 of a mating bearing arrangement according to an embodiment of the present invention;
list of reference numerals
1. A base; 2. a guide groove; 3. an air tube; 4. a fan; 5. a shunt tube; 6. an electromagnetic valve; 7. a liquid injection pipe; 8. a plug; 9. a liquid spraying groove; 10. an air duct; 11. a cover plate; 12. a support; 13. a magnetic attraction seat; 14. extending the spring; 15. a roller; 16. a roller groove; 17. a limiting frame; 18. a ball bearing; 19. a connecting plate A; 20. a connecting rod; 21. a connecting plate B; 22. an electromagnetic module; 23. a distance measuring device.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference symbols in the various drawings indicate like elements.
Example (b): please refer to fig. 1 to 8:
the invention provides a matched bearing device of equipment for measuring electrical variables of a mining machinery motor, which comprises: a base 1;
In addition, according to the embodiment of the present invention, as shown in fig. 1 to 3, a shunt tube 5 is installed on the left side of the outer circumferential surface of the air tube 3, a check valve is installed inside the shunt tube 5, the check valve is used for supplying air to the air tube 3, an electromagnetic valve 6 is also installed on the top end of the outer circumferential surface of the air tube 3, the electromagnetic valve 6 is located on the right side of the check valve, the electromagnetic valve 6 is closer to the air tube 3 than the check valve, thereby realizing the opening and closing of the air flow of the air shunt tube 5 by using the electromagnetic valve 6, the other end of the air tube 3 is communicated with a liquid injection tube 7, the liquid injection tube 7 is installed on the top end of the base 1, liquid injection grooves 9 are formed in the front end of the base 1 in an annular array, the liquid injection grooves 9 are communicated with the liquid injection tube 7, threads are formed on the inner wall of the liquid injection tube 7, and a plug 8 is screwed inside the liquid injection tube 7.
In addition, according to the embodiment of the present invention, as shown in fig. 4-5, the front end of the base 1 is provided with the guide grooves 2, the guide grooves 2 are arranged at the front end of the base 1 in an annular array, the guide grooves 2 are used for slidably connecting with the connecting plate B21, the electromagnetic module 22 is fixedly connected inside the guide grooves 2, one side of the guide grooves 2 is further provided with the distance measuring device 23, the distance measuring device 23 is an infrared sensor, the height of the distance measuring device 23 is smaller than that of the electromagnetic module 22, the distance measuring device 23 is prevented from being extruded by the connecting plate B21 to the distance measuring device 23 through the electromagnetic module 22, the front end of the connecting plate B21 is hinged with the connecting rods 20, the connecting rods 20 are provided with four positions, the front ends of the four connecting rods 20 are hinged with the connecting plates a19, the inner side of the connecting plate a19 is further fixedly connected with the annular limiting frame 17, the inner wall of the limiting frame 17 is provided with balls 18 in an annular array, and the axis of the limiting frame 17 is matched with the axis of a limiting circular groove formed in the base 1.
In addition, according to the embodiment of the present invention, as shown in fig. 7-8, the limiting frame 17 is used for mounting the transmission shaft, and the limiting frame 17 is located at the front side of the bearing, the bearing is embedded inside a limiting circular groove formed at the front end of the base 1, the connection plate B21 is made of a magnetic material, and the magnetic material of the connection plate B21 is magnetically repulsive to the magnet in the electromagnetic module 22, the electromagnetic module 22 is used for keeping the connection plate B21 at the position inside the guide groove 2 under normal conditions, the inner wall of the base 1 is provided with mounting grooves in an annular array for mounting the bracket 12, the bracket 12 is further provided with a detention groove inside, the detention groove is a magnetic attraction seat 13 inside, the bracket 12 is further rotatably connected with the rollers 15, the rollers 15 are provided with roller grooves 16 in an annular array inside the rollers 15, the rollers 15 are located right above the magnetic attraction seat 13, the bottom end of the magnetic attraction seat 13 is further fixedly connected with extension springs 14 in a linear array, the extension spring 14 is used for connecting the bracket 12 with a mounting groove formed in the base 1.
The specific use mode and function of the embodiment are as follows: in the invention, a bearing is arranged at the inner position of a limiting circular groove arranged at the front side of a base 1, and a transmission shaft passes through the limiting circular groove arranged in the base 1 and then contacts with a ball 18 arranged on the inner wall of a limiting frame 17, so that after the bearing is arranged in the base 1, a support 12 arranged on the inner wall of the base 1 is extruded;
when the support 12 is extruded, a certain limiting effect is achieved on a bearing arranged in the base 1 through the ejection of an extension spring 14 arranged at the bottom side of a magnetic suction seat 13 in the support 12, when a transmission shaft rotates, the air pipe 3 is supplied by starting a fan 4, air is filtered through a filter hole formed in a cover plate 11 arranged at the front end of an air groove 10 and then blown to a bearing body, abrasion scraps generated when the bearing rotates are treated through the disturbance of air flow, and the condition that the metal scraps generated due to movement in the bearing rotating process influence the normal operation of the bearing is avoided;
when the bearing rotates, the bearing is contacted with the roller 15 arranged on the inner side of the bracket 12, the roller grooves 16 are arranged on the outer peripheral surface of the roller 15 in an annular array, and then when metal scraps generated when the bearing rotates fall below, the falling metal scraps are adsorbed and limited through the magnetism of the magnetic adsorption seat 13, so that the condition that the bearing is abraded due to irregular movement of the scraps is avoided;
the motor bearing needs to be erected in the limiting frame 17 during operation, the limiting frame 17 is connected in the guide groove 2 in a sliding mode through the connecting plate A19, the connecting rod 20 and the connecting plate B21, the connecting plate B21 is kept constant in a normal state through the electromagnetic module 22, when the distance meter 23 installed inside the guide groove 2 detects the distance meter 23 of the connection plate B21 on the side closer to the guide groove 2, after the electromagnetic module 22 receives the signal from the distance measuring device 23 (i.e. when the transmission shaft shakes), the electromagnetic module 22 will perform a power-off operation, when the electromagnetic module 22 on one side is powered off, the connecting board B21 will deflect to one side under the attraction of the electromagnetic module 22 on the other side, and after the connecting board B21 is reset, all the electromagnetic modules 22 are powered back to maintain the stop state of the spacing frame 17 and the transmission shaft, and then the bearing and the transmission shaft are effectively protected and limited by adopting a non-mechanical direct contact mode.
Finally, it should be noted that, when describing the positions of the components and the matching relationship therebetween, the present invention is usually illustrated by one/a pair of components, however, it should be understood by those skilled in the art that such positions, matching relationship, etc. are also applicable to other/other pairs of components.
The above description is intended to be illustrative of the present invention and not to limit the scope of the invention, which is defined by the claims appended hereto.
Claims (8)
1. The utility model provides a measure supporting bearing arrangement of mining machinery motor electrical variable equipment which characterized in that includes: a base (1);
trachea (3) are installed on the top of base (1), still install fan (4) on the top of trachea (3), fan (4) are used for trachea (3) air feed, have seted up spacing circular slot at the front end of base (1), spacing circular slot is used for spacing bearing, the transmission shaft groove has still been seted up in the inside of spacing circular slot, it is equipped with wind groove (10) to open in the front side of base (1), wind groove (10) link up mutually with trachea (3), still the embedding is connected with apron (11) of seting up the filtration pore in the inside of wind groove (10).
2. The bearing device of claim 1, wherein the bearing device is used for measuring the electrical variable of the mining machine motor, and comprises: shunt tubes (5) are installed in the outer peripheral face left side of trachea (3), have a check valve at the internally mounted of shunt tubes (5), and the check valve is used for trachea (3) air feed, still installs solenoid valve (6) on the outer peripheral face top of trachea (3), and solenoid valve (6) are located the right side of check valve.
3. The bearing device of claim 1, wherein the bearing device is used for measuring the electrical variable of the mining machine motor, and comprises: the other end of trachea (3) and notes liquid pipe (7) link up mutually and be connected, annotate liquid pipe (7) and install on the top of base (1), be annular array at the front end of base (1) and seted up liquid spray tank (9), liquid spray tank (9) link up mutually with annotating liquid pipe (7), set up the screw thread on the inner wall of annotating liquid pipe (7), twist in the inside of annotating liquid pipe (7) and connect with cock stem (8).
4. The bearing device of claim 1, wherein the bearing device is used for measuring the electrical variable of the mining machine motor, and comprises: guide way (2) have been seted up to the front end of base (1), and guide way (2) are the annular array and set up at the front end of base (1), and guide way (2) are used for sliding connection connecting plate B (21), at inside fixedly connected with electromagnetic module (22) of guide way (2), still are provided with distancer (23) in one side of guide way (2), and distancer (23) are infrared sensor, and the height that highly is less than electromagnetic module (22) of distancer (23).
5. The bearing device of claim 4, wherein the bearing device is used for measuring the electrical variable of the mining machine motor, and comprises: the front end of connecting plate B (21) is articulated to have connecting rod (20), and connecting rod (20) are equipped with everywhere altogether, and the front end of everywhere connecting rod (20) all articulates there are connecting plate A (19), and inboard at connecting plate A (19) is the annular spacing (17) of fixedly connected with still, is annular array on the inner wall of spacing (17) and is provided with ball (18), and the axis of spacing (17) matches with the axis of the inside spacing circular slot of seting up of base (1).
6. The bearing device of claim 5, wherein the bearing device is used for measuring the electrical variable of the mining machine motor, and comprises: the limiting frame (17) is used for being connected with the transmission shaft in a supporting mode, the limiting frame (17) is located on the front side of the bearing, and the bearing is embedded into the limiting circular groove formed in the front end of the base (1).
7. The bearing device of claim 5, wherein the bearing device is used for measuring the electrical variable of the mining machine motor, and comprises: the connecting plate B (21) is made of magnetic materials, the magnetic materials of the connecting plate B (21) and the magnets in the electromagnetic modules (22) are magnetically repulsive, and the electromagnetic modules (22) are used for keeping the positions of the connecting plate B (21) in the guide groove (2) in a normal state.
8. The bearing device of claim 1, wherein the bearing device is used for measuring the electrical variable of the mining machine motor, and comprises: the utility model discloses a magnetic attraction type roller bearing, including base (1), be the annular array on the inner wall of base (1) and seted up the mounting groove, the mounting groove is used for installing support (12), the delay groove has still been seted up in the inside of support (12), the inside in delay groove is for magnetism to inhale seat (13), still rotate connection gyro wheel (15) in the inside of support (12), it has seted up gyro wheel groove (16) to be the annular array in the inside of gyro wheel (15), gyro wheel (15) are located magnetism and inhale seat (13) position directly over, it still is linear array fixedly connected with and stretches out spring (14) to inhale the bottom of seat (13), stretch out spring (14) and be used for support (12) and be connected with the inside mounting groove of seting up of base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111581166.3A CN114263684B (en) | 2021-12-22 | 2021-12-22 | Supporting bearing device of electrical variable equipment for measuring mining machinery motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111581166.3A CN114263684B (en) | 2021-12-22 | 2021-12-22 | Supporting bearing device of electrical variable equipment for measuring mining machinery motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114263684A true CN114263684A (en) | 2022-04-01 |
| CN114263684B CN114263684B (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111581166.3A Active CN114263684B (en) | 2021-12-22 | 2021-12-22 | Supporting bearing device of electrical variable equipment for measuring mining machinery motor |
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| CN (1) | CN114263684B (en) |
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| GB1493284A (en) * | 1974-09-11 | 1977-11-30 | Voumard Mach Co Sa | Oil-mist bearing lubrication system |
| US20160069385A1 (en) * | 2013-06-10 | 2016-03-10 | Echo Tech Co., Ltd. | Bearing variable preload system utilizing gap between strokes for preload adjustment and elastic deformation of sealing member |
| CN205533808U (en) * | 2016-04-30 | 2016-08-31 | 阳江鸿丰实业有限公司 | Support bearings of numerical control abrasive band machine bistrique axle and lubricating system thereof |
| CN205941895U (en) * | 2016-08-04 | 2017-02-08 | 华宇智联科技（武汉）有限公司 | Take magnetism to adsorb ultrasonic ranging device of function |
| CN208185254U (en) * | 2018-04-02 | 2018-12-04 | 新昌县迅达机械有限公司 | A kind of oil-air lubrication bearing |
| CN209875743U (en) * | 2019-01-24 | 2019-12-31 | 浙江正盛轴瓦有限责任公司 | Sliding bearing easy to radiate heat and long in service life |
| CN212155491U (en) * | 2020-01-16 | 2020-12-15 | 武汉方持机械传动有限公司 | Large bearing lubricating device of high-speed pipe strander |
| CN112576619A (en) * | 2021-01-08 | 2021-03-30 | 南京书琴秀科技有限公司 | Bearing capable of relieving abrasion caused by uneven distribution of lubricating oil due to centrifugal force |
| CN213393195U (en) * | 2020-09-30 | 2021-06-08 | 天水祁连山水泥有限公司 | Powder concentrator bearing beneficial to cooling |
-
2021
- 2021-12-22 CN CN202111581166.3A patent/CN114263684B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1493284A (en) * | 1974-09-11 | 1977-11-30 | Voumard Mach Co Sa | Oil-mist bearing lubrication system |
| US20160069385A1 (en) * | 2013-06-10 | 2016-03-10 | Echo Tech Co., Ltd. | Bearing variable preload system utilizing gap between strokes for preload adjustment and elastic deformation of sealing member |
| CN205533808U (en) * | 2016-04-30 | 2016-08-31 | 阳江鸿丰实业有限公司 | Support bearings of numerical control abrasive band machine bistrique axle and lubricating system thereof |
| CN205941895U (en) * | 2016-08-04 | 2017-02-08 | 华宇智联科技（武汉）有限公司 | Take magnetism to adsorb ultrasonic ranging device of function |
| CN208185254U (en) * | 2018-04-02 | 2018-12-04 | 新昌县迅达机械有限公司 | A kind of oil-air lubrication bearing |
| CN209875743U (en) * | 2019-01-24 | 2019-12-31 | 浙江正盛轴瓦有限责任公司 | Sliding bearing easy to radiate heat and long in service life |
| CN212155491U (en) * | 2020-01-16 | 2020-12-15 | 武汉方持机械传动有限公司 | Large bearing lubricating device of high-speed pipe strander |
| CN213393195U (en) * | 2020-09-30 | 2021-06-08 | 天水祁连山水泥有限公司 | Powder concentrator bearing beneficial to cooling |
| CN112576619A (en) * | 2021-01-08 | 2021-03-30 | 南京书琴秀科技有限公司 | Bearing capable of relieving abrasion caused by uneven distribution of lubricating oil due to centrifugal force |
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|---|---|
| CN114263684B (en) | 2022-11-29 |
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