CN218822886U - Sliding bearing power consumption measuring device - Google Patents
Sliding bearing power consumption measuring device Download PDFInfo
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- CN218822886U CN218822886U CN202320114985.5U CN202320114985U CN218822886U CN 218822886 U CN218822886 U CN 218822886U CN 202320114985 U CN202320114985 U CN 202320114985U CN 218822886 U CN218822886 U CN 218822886U
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- rolling bearing
- bearing
- sliding bearing
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Abstract
The utility model discloses a sliding bearing power consumption measuring device, which comprises a bottom plate, wherein a driving motor and a bearing support to be measured are fixedly arranged on the bottom plate, and a sliding bearing to be measured is detachably arranged on the bearing support to be measured; at least one rolling bearing support can be detachably arranged on the bottom plate and one side of the bearing support to be detected, and a rolling bearing is arranged on the rolling bearing support; the axis of the output shaft of the rolling bearing, the sliding bearing and the driving motor is overlapped, a main shaft is sleeved in the rolling bearing and the sliding bearing to be tested, a torque tester is arranged between the main shaft and the driving motor, one end of the torque tester is in transmission connection with the main shaft, and the other end of the torque tester is in transmission connection with the driving motor.
Description
Technical Field
The utility model relates to a measuring device, concretely relates to slide bearing consumption measuring device.
Background
The bearing is an indispensable key part in the fields of various aviation, heavy industry, advanced manufacturing equipment and the like. A plain bearing is a bearing that operates under sliding friction. The sliding bearing is provided with an oil inlet and an oil outlet and is used for injecting lubricating liquid into the bearing, under the condition of liquid lubrication, the sliding surface is separated by the lubricating oil without direct contact, and the friction loss and the surface abrasion can be greatly reduced. The power consumption of the sliding bearing in the using process directly influences the service life of the sliding bearing, so that a device for measuring the power consumption of the sliding bearing is urgently needed to measure the power consumption of the sliding bearing.
When the power consumption of the sliding bearing is measured, the power consumption needs to be obtained through calculation according to the axial torque result of the sliding bearing. The existing bearing torque measuring device has the disadvantages of complex structure, high manufacturing cost and difficult installation and disassembly.
Disclosure of Invention
The above-mentioned not enough to prior art exists, the utility model aims to provide a slide bearing consumption measuring device solves current bearing torque testing arrangement structure complicacy, cost height, the difficult problem of installing and dismantling.
In order to solve the technical problem, the utility model discloses a following technical scheme:
a sliding bearing power consumption measuring device comprises a bottom plate, wherein a driving motor and a bearing support to be measured are fixedly arranged on the bottom plate, and a sliding bearing to be measured is detachably arranged on the bearing support to be measured; at least one rolling bearing support can be detachably arranged on the bottom plate and one side of the bearing support to be detected, and a rolling bearing is arranged on the rolling bearing support; the axis of the output shaft of the rolling bearing, the sliding bearing and the driving motor is overlapped, a main shaft is sleeved in the rolling bearing and the sliding bearing to be tested, a torque tester is arranged between the main shaft and the driving motor, one end of the torque tester is in transmission connection with the main shaft, and the other end of the torque tester is in transmission connection with the driving motor. Thus, by mounting the rolling bearing, it is possible to assemble the main shaft. During detection, the driving motor is started under the state that the sliding bearing is not installed, the main shaft is driven to rotate, and the axial torque of the main shaft is obtained. And then, after the sliding bearing is installed, the driving motor is started again, the spindle runs to obtain the axial torque of the spindle in the current state, then the power losses in two different states are measured and calculated through the two axial torques, and the difference of the two power losses is the power loss of the sliding bearing. The sliding bearing to be tested is detachably mounted on the bearing seat to be tested, and is convenient to mount and dismount, so that the sliding bearing to be tested can be conveniently mounted in different states. The measuring device has the advantages of fewer overall adopted parts, simpler overall structure and low manufacturing cost. Meanwhile, besides the capability of detecting power loss, the device can also measure and calculate the outlet oil quantity, the sliding bearing oil temperature and other related variables according to the measurement results in different states.
Furthermore, the rolling bearing support is equipped with two, is located the left and right sides of bearing support that awaits measuring respectively, all is equipped with a rolling bearing on every rolling bearing support. Like this, the antifriction bearing support sets up two backs, can form when not installing the slide bearing state better, more stable support to the main shaft, and the structure is more firm.
Furthermore, the bearing support to be tested and the rolling bearing support are rectangular and are formed by assembling an upper rectangular seat and a lower rectangular seat, and the upper rectangular seat is sleeved in the lower rectangular seat and can slide up and down and be positioned in the height direction of the lower rectangular seat. Therefore, during detection, the heights of the bearing support to be detected and the rolling bearing support can be adjusted adaptively according to the size and the model of the sliding bearing, and the applicability of the detection device is improved.
Furthermore, a threaded hole is formed in the periphery of the lower rectangular seat, and a tightening bolt is arranged in each threaded hole. Like this, when the height-adjusting, after adjusting to required height, directly with the tight bolt in top come the tight seat of push down, fix the square seat of going up, this kind of mode structure is firm, and the cost is low.
Furthermore, the bearing support to be tested and the rolling bearing support can move left and right and/or move front and back on the bottom plate and are positioned. Therefore, in specific application, detection personnel can carry out adaptability adjustment according to the length of the main shaft during detection, and the application range is wider.
Furthermore, the lower ends of the bearing support to be tested and the rolling bearing support are respectively provided with a positioning plate, and the positioning plates are rectangular; the positioning plate is provided with at least one positioning hole which is vertically arranged, and a plurality of rows of fixing holes which are matched with the positioning holes are arranged on the bottom plate at intervals from left to right; and the bearing measuring support and the rolling bearing support are fixed with the fixed holes in a threaded fit manner after penetrating through the positioning holes through the positioning bolts. Therefore, when the left position, the right position, the front position and the rear position of the bearing support to be measured and the rolling bearing support are adjusted, the positions of the bearing support to be measured and the rolling bearing support are moved, the positioning holes correspond to the fixing holes, and then the bearing support to be measured and the rolling bearing support are fixed by the positioning bolts. The adjusting structure is simple and stable.
Furthermore, a protective cover for covering the torque tester is also arranged on the bottom plate. Like this, the protection casing that sets up can prevent that outside impurity from entering into torque tester and its junction, effectively protects torque tester.
Drawings
Fig. 1 is a schematic elevation structure diagram of a sliding bearing power consumption measuring device in an embodiment.
Detailed Description
In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the embodiment provides a sliding bearing power consumption measuring device, which includes a base plate 1, a driving motor 2 and a bearing support 4 to be measured are fixedly installed on the base plate 1, and a sliding bearing 5 to be measured is detachably installed on the bearing support 4 to be measured; at least one rolling bearing support 6 can be detachably arranged on the bottom plate 1 and one side of the bearing support 4 to be tested, and a rolling bearing 7 is arranged on the rolling bearing support 6; the axis of the output shaft of the rolling bearing 7, the sliding bearing and the driving motor 2 is overlapped, a main shaft 8 is sleeved in the rolling bearing 7 and the sliding bearing 5 to be tested, a torque tester 3 is arranged between the main shaft 8 and the driving motor 2, one end of the torque tester 3 is in transmission connection with the main shaft 8, and the other end of the torque tester is in transmission connection with the driving motor 2. Thus, by mounting the rolling bearing 7, it is possible to assemble the main shaft 8. During detection, the driving motor 2 is started under the state that the sliding bearing is not installed, the main shaft 8 is driven to rotate, and the axial torque of the main shaft 8 is obtained. Then, after the sliding bearing is installed, the driving motor 2 is started again, the main shaft 8 operates to obtain the axial torque of the main shaft 8 in the current state, then the power losses in two different states are measured and calculated through the two axial torques, and the difference is the power loss of the sliding bearing. The sliding bearing 5 to be tested is detachably mounted on the bearing seat to be tested, and is convenient to mount and dismount, so that the sliding bearing can be conveniently mounted in different states. The measuring device has the advantages of fewer overall adopted parts, simpler overall structure and low manufacturing cost. Meanwhile, besides the capability of detecting power loss, the device can also measure and calculate the outlet oil quantity, the sliding bearing oil temperature and other related variables according to the measurement results in different states.
Of course, in the detection of the tool, the rolling bearing 7 may be detected in addition to the sliding bearing.
Specifically, two rolling bearing supports 6 are provided in the present embodiment, and are respectively located on the left and right sides of the bearing support 4 to be measured, and one rolling bearing 7 is provided on each rolling bearing support 6.
In the test process, for sliding bearings of different models, the heights of the through holes in the middle of the rear bearing installed on the bearing support 4 to be tested are different, and the sliding bearings need to be adjusted according to conditions. Meanwhile, the length of the main shaft 8 used for testing is changed according to different application environments, and according to the situation, if a testing device or a bearing support is replaced, the manufacturing cost is high, and the popularization is inconvenient. Based on this, it is necessary to further improve the testing device so that it can be adjusted adaptively for different testing situations.
In view of the above situation, in the present embodiment, the bearing support 4 to be measured and the rolling bearing support 6 can both move left and right and/or move back and forth on the bottom plate 1 and be positioned. Meanwhile, the positioning device can move up and down in the height direction and can be positioned.
Bearing support 4 and antifriction bearing support 6 that await measuring all are the rectangle, are formed by last square seat 10 and lower square seat 11 assembly, go up square seat 10 cover in lower square seat 11, can slide and fix a position from top to bottom on the direction of height of lower square seat 11. Like this, during the detection, can carry out the height that adaptability adjusted bearing support 4 and rolling bearing support 6 await measuring according to the size and the model of slide bearing, promote detection device's suitability.
Furthermore, a threaded hole is formed in the periphery of the lower rectangular seat 11, and a puller bolt is arranged in each threaded hole. Therefore, when the height is adjusted, after the height is adjusted to the required height, the lower rectangular seat 11 is directly jacked by the jacking bolt to fix the upper rectangular seat 10, and the mode has stable structure and low manufacturing cost.
The left-right movement and the front-back movement of the bearing support (the bearing support 4 to be tested and the rolling bearing support 6 are realized by the following modes: the lower ends of the bearing support 4 to be tested and the rolling bearing support 6 are both provided with a positioning plate 13, the positioning plate 13 is rectangular, and the outer edge of the positioning plate 13 extends out of the lower rectangular seat 11; at least one positioning hole 14 vertically arranged is arranged on the extending part of the positioning plate 13, and a plurality of rows of fixing holes (not shown in the figure) matched with the positioning holes 14 are arranged on the bottom plate 1 at intervals from left to right; and the bearing support and the rolling bearing support 6 are fixed with the fixed holes in a threaded fit manner after penetrating through the positioning holes 14 through positioning bolts. Therefore, when the left and right positions and the front and back positions of the bearing support 4 to be measured and the rolling bearing support 6 are adjusted, the positions of the bearing support 4 to be measured and the rolling bearing support 6 are moved, so that the positioning holes 14 correspond to the fixing holes, and then the bearing supports are fixed by the positioning bolts. The adjusting structure is simple and stable.
In this embodiment, in order to further improve the stability of the bearing support, a vertical plate is further arranged on the periphery of the positioning plate, and fastening bolts horizontally arranged are arranged on the vertical plate. The fastening bolt corresponds to the lower rectangular seat and can further fix the bearing support.
Further, a protective cover 9 for covering the torque tester 3 is mounted on the base plate 1. Like this, the protection casing 9 that sets up can prevent that outside impurity from entering into torque tester 3 and its junction, effectively protects torque tester 3.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions to the technical solutions of the present invention should be included in the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions.
Claims (7)
1. A sliding bearing power consumption measuring device comprises a bottom plate, wherein a driving motor and a bearing support to be measured are fixedly arranged on the bottom plate, and a sliding bearing to be measured is detachably arranged on the bearing support to be measured; the device is characterized in that at least one rolling bearing support can be detachably mounted on the bottom plate and one side of the bearing support to be tested, and a rolling bearing is arranged on the rolling bearing support; the axis of the output shaft of the rolling bearing, the sliding bearing and the driving motor is overlapped, a main shaft is sleeved in the rolling bearing and the sliding bearing to be tested, a torque tester is arranged between the main shaft and the driving motor, one end of the torque tester is in transmission connection with the main shaft, and the other end of the torque tester is in transmission connection with the driving motor.
2. The sliding bearing power consumption measuring device according to claim 1, wherein two rolling bearing supports are provided, one on each rolling bearing support, on each of the left and right sides of the bearing support to be measured.
3. The sliding bearing power consumption measuring device according to claim 1 or 2, wherein the bearing support to be measured and the rolling bearing support are rectangular and are assembled by an upper rectangular seat and a lower rectangular seat, and the upper rectangular seat is sleeved in the lower rectangular seat and can slide up and down and be positioned in the height direction of the lower rectangular seat.
4. The sliding bearing power consumption measuring device of claim 3, wherein a threaded hole is formed around the lower base, and a tightening bolt is disposed in each threaded hole.
5. The sliding bearing power consumption measuring device of claim 1, 2 or 4, wherein the bearing support to be measured and the rolling bearing support can move left and right and/or back and forth on the bottom plate and are positioned.
6. The sliding bearing power consumption measuring device according to claim 5, wherein a positioning plate is arranged at the lower end of each of the bearing support to be measured and the rolling bearing support, and the positioning plate is rectangular; the positioning plate is provided with at least one positioning hole which is vertically arranged, and a plurality of rows of fixing holes which are matched with the positioning holes are arranged on the bottom plate at intervals from left to right; and the bearing measuring support and the rolling bearing support are fixed with the fixed holes in a threaded fit manner after penetrating through the positioning holes through the positioning bolts.
7. The sliding bearing power consumption measuring device according to claim 1, 2, 4 or 6, wherein a protective cover for covering the torque tester is further installed on the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114985.5U CN218822886U (en) | 2023-01-16 | 2023-01-16 | Sliding bearing power consumption measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320114985.5U CN218822886U (en) | 2023-01-16 | 2023-01-16 | Sliding bearing power consumption measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218822886U true CN218822886U (en) | 2023-04-07 |
Family
ID=87274436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320114985.5U Active CN218822886U (en) | 2023-01-16 | 2023-01-16 | Sliding bearing power consumption measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218822886U (en) |
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2023
- 2023-01-16 CN CN202320114985.5U patent/CN218822886U/en active Active
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