CN219714746U - Dynamic mechanical property detection platform with slewing bearing provided with balance testing device - Google Patents
Dynamic mechanical property detection platform with slewing bearing provided with balance testing device Download PDFInfo
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- CN219714746U CN219714746U CN202321267200.4U CN202321267200U CN219714746U CN 219714746 U CN219714746 U CN 219714746U CN 202321267200 U CN202321267200 U CN 202321267200U CN 219714746 U CN219714746 U CN 219714746U
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Abstract
The utility model discloses a dynamic mechanical property detection platform of a slewing bearing with a balance testing device, which belongs to the technical field of slewing bearings, and comprises: the fixed base, driving motor fixed mounting is in fixed base's top right side, fixed axostylus axostyle fixed mounting is in fixed base's top, standard slewing bearing movable mounting is in fixed base's top, inner circle fixed subassembly fixed mounting is in fixed axostylus axostyle's top, the slewing bearing that awaits measuring is movably cup jointed at the top of inner circle fixed subassembly, outer lane fixed subassembly movable joint is in the top of inner circle fixed subassembly, the location fastening rod activity sets up in outer lane fixed subassembly inner wall, can test and detect each item performance parameter of a series of different sizes slewing bearing to can adopt inner circle fixed subassembly and outer lane fixed subassembly to fix slewing bearing, be used for the manufacturing quality of correct aassessment slewing bearing, so that slewing bearing's selection and use.
Description
Technical Field
The utility model relates to the technical field of slewing bearings, in particular to a dynamic mechanical property detection platform with a balance testing device for a slewing bearing.
Background
The slewing bearing is a large-scale bearing capable of bearing comprehensive load, can bear larger axial and radial loads and overturning moment at the same time, and is widely applied in modern industry. The slewing bearing is mainly applied to engineering machinery such as earthmoving machinery, excavators, disintegration machines, stacker-reclaimers, graders, road rollers, dynamic compactors, rock drilling machines, heading machines and the like. Along with the continuous development of the technology process, the slewing bearing is widely popularized and used on equipment platforms such as new energy equipment, shield equipment, harbor equipment and the like.
The main technical characteristics in the reference of the Chinese patent CN202222134923.9 measurement slewing bearing tooth jump device are that the design of a detection motor, a rotation detection disc, a fixing device, a first electric hydraulic rod and an adjustable detection mechanism can control the left and right height and the up and down distance of a dial indicator, so that slewing bearings with different thickness radiuses can be detected conveniently, the detection work can be unfolded conveniently, and the detection process is more convenient and stable.
Because the model specification of the slewing bearing is different from manufacturer to manufacturer and has no unified standard, accurate performance parameters must be provided in the design and production process of the slewing bearing, so that a user can conveniently select the model according to the use condition. However, the performance parameters obtained based on software simulation have the defects of large error, low reliability and the like, and cannot meet the production requirements. At present, the detection of the slewing bearing is always only stopped at a specific performance of the slewing bearing, equipment for detecting various performances of the slewing bearing is not designed, the specific slewing bearing is not rotated together with the slewing bearing, the actual load working condition of the slewing bearing cannot be truly simulated, a dial indicator used in a comparison document is used for displaying corresponding key data in real time, the detection equipment is inconvenient to detect the outer ring and the inner ring of the slewing bearing respectively, in the reagent test, the slewing bearing is only limited and installed on a detection seat, the stability in the detection process is not strong, and the problem that the inner ring and the outer ring are fixed and adopt a complex structure in the detection of slewing bearings with different sizes and cannot be suitable for the quick disassembly and the rapid disassembly of slewing bearings with different outer diameters is solved.
Therefore, we propose a dynamic mechanical property detection platform with a balance test device for a slewing bearing.
Disclosure of Invention
The utility model aims to provide a dynamic mechanical property detection platform with a slewing bearing provided with a balance test device, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: dynamic mechanical property detection platform that slewing bearing has balance test device includes:
a fixed base;
the driving motor is fixedly arranged on the right side of the top of the fixed base;
the fixed shaft rod is fixedly arranged at the top of the fixed base;
the standard slewing bearing is movably arranged at the top of the fixed base, and is sleeved on the outer wall of the fixed shaft rod;
the inner ring fixing assembly is fixedly arranged at the top of the fixed shaft rod;
the slewing bearing to be detected is movably sleeved at the top of the inner ring fixing assembly;
the outer ring fixing assembly is movably clamped at the top of the inner ring fixing assembly;
the positioning fastening rod is movably arranged in the inner wall of the outer ring fixing assembly;
the slewing bearing to be tested comprises an inner slewing bearing ring to be tested and an outer slewing bearing ring to be tested, wherein an acceleration sensor I, a temperature sensor I, an acceleration sensor II and a temperature sensor II are arranged on the inner wall of the inner slewing bearing ring to be tested.
Further, the inner ring fixing assembly comprises an annular clamping seat fixedly installed at the top of the fixed shaft rod, an opening groove is formed in the inner wall of the annular clamping seat, a positioning shaft is arranged on the inner wall of the opening groove, and a positioning substrate is movably sleeved on the outer wall of the positioning shaft.
Further, the positioning substrate comprises an outer sleeve sleeved on the outer wall of the fixed shaft rod, a positioning screw hole is formed in the top of the outer sleeve, a positioning bolt is connected in the positioning screw hole in a threaded mode, and the top of the positioning bolt is connected with the baffle.
Further, the bottom of the outer ring fixing assembly is movably provided with a positioning clamping rod, and the top of the inner ring fixing assembly is provided with a positioning clamping groove matched with the positioning clamping rod.
Further, the outer ring fixing assembly comprises an outer ring base plate movably mounted at the top of the inner ring fixing assembly, and the top of the outer ring base plate is in threaded connection with the stop lever.
Compared with the prior art, the utility model has the beneficial effects that: the detection platform can truly simulate the load borne by the slewing bearing, can test and detect various performance parameters of a series of slewing bearings with different sizes, can fix the slewing bearing by adopting the inner ring fixing assembly and the outer ring fixing assembly, is used for correctly evaluating the manufacturing quality of the slewing bearing so as to facilitate the selection and use of the slewing bearing, can simultaneously measure corresponding data in real time through the sensor in the use process, and can obtain data such as vibration, temperature, pressure and the like in real time through the processing of an industrial personal computer, thereby better evaluating the performance of the slewing bearing.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of an inner ring fixing assembly according to the present utility model;
FIG. 3 is a schematic view of a slewing bearing to be tested according to the present utility model.
In the figure: 1. a fixed base; 2. a driving motor; 3. a standard slewing bearing; 4. fixing the shaft lever; 5. an inner ring fixing assembly; 51. an annular clamping seat; 52. an open slot; 53. positioning a shaft; 54. positioning a substrate; 6. an outer ring fixing assembly; 7. the slewing bearing to be tested; 8. positioning a fastening rod; 9. an acceleration sensor I; 10. a first temperature sensor; 11. the slewing bearing inner ring to be tested; 12. the slewing bearing outer ring to be tested; 13. an acceleration sensor II; 14. and a second temperature sensor.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: dynamic mechanical property detection platform that slewing bearing has balance test device includes: the fixed base 1, the driving motor 2 is fixedly arranged on the right side of the top of the fixed base 1, the driving motor 2 is connected with a power supply through a control switch to run, the driving motor 2 drives a rotating shaft to rotate through a speed reducer, thereby the meshing connection drives a standard slewing bearing 3 to rotate together with the rotating shaft 4, the fixed shaft 4 is fixedly arranged on the top of the fixed base 1, the standard slewing bearing 3 is movably arranged on the top of the fixed base 1, the standard slewing bearing 3 is sheathed on the outer wall of the fixed shaft 4, an inner ring fixing component 5, the inner ring fixing component 5 is fixedly arranged on the top of the fixed shaft 4, a slewing bearing 7 to be tested is movably sheathed on the top of the inner ring fixing component 5, the slewing bearing 7 to be tested is arranged with an outer ring fixing component 6 through the inner ring fixing component 5, the outer ring fixing assembly 6 and the outer ring fixing assembly 6 are movably clamped at the top of the inner ring fixing assembly 5 along with the synchronous rotation of the fixing shaft rod 4, the positioning and fastening rod 8 is movably arranged in the inner wall of the outer ring fixing assembly 6, the slewing bearing 7 to be tested comprises an inner slewing bearing ring 11 to be tested and an outer slewing bearing ring 12 to be tested, the first acceleration sensor 9, the first temperature sensor 10, the second acceleration sensor 13 and the second temperature sensor 14 and Rong Guo are arranged on the inner wall of the inner slewing bearing ring 11 to be tested, corresponding data can be measured in real time through the sensors, vibration, temperature, pressure and other data can be obtained in real time through the processing of an industrial personal computer, the performance of the slewing bearing is better evaluated, and various articles with different weight loads can be placed on the top of the slewing bearing in the detection process.
Referring to fig. 2, the inner ring fixing assembly 5 includes an annular clamping seat 51 fixedly mounted on the top of the fixed shaft lever 4, an open slot 52 is formed in the inner wall of the annular clamping seat 51, a positioning shaft 53 is disposed in the inner wall of the open slot 52, a positioning substrate 54 is movably sleeved on the outer wall of the positioning shaft 53, a slewing bearing to be tested is mounted on the top of the slewing bearing 7 to be tested, and the positioning substrate 54 moves on the outer wall of the positioning shaft 53 through the positioning substrate 54, so that the positioning substrate 54 is attached and fixed on the inner wall of the slewing bearing, and the slewing bearing is fixed;
referring to fig. 2 again, the positioning substrate 54 includes an outer collar sleeved on the outer wall of the fixed shaft lever 4, a positioning screw hole is formed at the top of the outer collar, a positioning bolt is connected with the top of the positioning bolt through threads, a baffle is connected with the top of the positioning bolt through threads, and the positioning bolt can be fixed and then attached to the inner wall of the slewing bearing through the baffle to fix the slewing bearing;
referring to fig. 1, a positioning clamping rod is movably arranged at the bottom of an outer ring fixing assembly 6, a positioning clamping groove matched with the positioning clamping rod is arranged at the top of an inner ring fixing assembly 5, and the positioning clamping rod is movably clamped in the positioning clamping groove, so that the outer ring fixing assembly 6 can be mounted in a limiting manner and is used for fixing an outer ring and an inner ring of a slewing bearing;
referring to fig. 1 again, the outer ring fixing assembly 6 includes an outer ring base plate movably mounted on the top of the inner ring fixing assembly 5, and the top of the outer ring base plate is screwed with a stop lever.
Examples: in the use process, firstly, the slewing bearing 7 to be detected is fixedly arranged on the top of the fixed shaft lever 4, the slewing bearing can be limited and fixed through the inner ring fixing component 5 and the outer ring fixing component 6, the positioning base plate 54 can be attached to the inner wall of the slewing bearing by moving the adjusting positioning base plate 54 on the positioning shaft 53, then the slewing bearing can be fixed through fixing the positioning base plate 54, and when the slewing bearing outer ring is fixed, the outer ring fixing component 6 is movably arranged on the top of the inner ring fixing component 5, the positioning fastening rod 8 in the outer ring fixing component 6 can be adjusted and attached to the slewing bearing outer ring, then the driving motor 2 is connected with a power supply through a control switch, the driving motor 2 drives the rotating shaft to rotate through a speed reducer, the rotating shaft drives the standard slewing bearing 3 to rotate, then drives the slewing bearing 7 to be detected and the slewing bearing to rotate, and loads are additionally arranged on the top of the slewing bearing, so that the slewing bearing can be detected according to different weight load detection belts, and corresponding data can be measured through a sensor during detection.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The dynamic mechanical property detection platform that slewing bearing has balance test device, its characterized in that includes:
a fixed base (1);
the driving motor (2) is fixedly arranged on the right side of the top of the fixed base (1);
the fixed shaft lever (4), the fixed shaft lever (4) is fixedly installed at the top of the fixed base (1);
the standard slewing bearing (3), the standard slewing bearing (3) is movably arranged at the top of the fixed base (1), and the standard slewing bearing (3) is sleeved on the outer wall of the fixed shaft lever (4);
the inner ring fixing assembly (5), the inner ring fixing assembly (5) is fixedly arranged at the top of the fixed shaft lever (4);
the slewing bearing (7) to be detected is movably sleeved on the top of the inner ring fixing assembly (5);
the outer ring fixing assembly (6), the outer ring fixing assembly (6) is movably clamped at the top of the inner ring fixing assembly (5);
the positioning and fastening rod (8) is movably arranged in the inner wall of the outer ring fixing assembly (6);
the slewing bearing (7) to be detected comprises a slewing bearing inner ring (11) to be detected and a slewing bearing outer ring (12) to be detected, wherein an acceleration sensor I (9), a temperature sensor I (10), an acceleration sensor II (13) and a temperature sensor II (14) are arranged on the inner wall of the slewing bearing inner ring (11) to be detected.
2. The dynamic mechanical property detection platform with the balance testing device for the slewing bearing according to claim 1, wherein the dynamic mechanical property detection platform is characterized in that: the inner ring fixing assembly (5) comprises an annular clamping seat (51) fixedly mounted at the top of the fixing shaft rod (4), an open slot (52) is formed in the inner wall of the annular clamping seat (51), a positioning shaft (53) is arranged on the inner wall of the open slot (52), and a positioning substrate (54) is movably sleeved on the outer wall of the positioning shaft (53).
3. The dynamic mechanical property detection platform with the balance testing device for the slewing bearing according to claim 2, wherein the dynamic mechanical property detection platform is characterized in that: the positioning substrate (54) comprises an outer sleeve sleeved on the outer wall of the fixed shaft lever (4), a positioning screw hole is formed in the top of the outer sleeve, a positioning bolt is connected in the positioning screw hole in a threaded mode, and the top of the positioning bolt is connected with the baffle.
4. The dynamic mechanical property detection platform with the balance testing device for the slewing bearing according to claim 1, wherein the dynamic mechanical property detection platform is characterized in that: the bottom of the outer ring fixing assembly (6) is movably provided with a positioning clamping rod, and the top of the inner ring fixing assembly (5) is provided with a positioning clamping groove matched with the positioning clamping rod.
5. The dynamic mechanical property detection platform with the balance testing device for the slewing bearing according to claim 1, wherein the dynamic mechanical property detection platform is characterized in that: the outer ring fixing assembly (6) comprises an outer ring base plate movably mounted at the top of the inner ring fixing assembly (5), and the top of the outer ring base plate is in threaded connection with a stop lever.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267200.4U CN219714746U (en) | 2023-05-24 | 2023-05-24 | Dynamic mechanical property detection platform with slewing bearing provided with balance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321267200.4U CN219714746U (en) | 2023-05-24 | 2023-05-24 | Dynamic mechanical property detection platform with slewing bearing provided with balance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219714746U true CN219714746U (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321267200.4U Active CN219714746U (en) | 2023-05-24 | 2023-05-24 | Dynamic mechanical property detection platform with slewing bearing provided with balance testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219714746U (en) |
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2023
- 2023-05-24 CN CN202321267200.4U patent/CN219714746U/en active Active
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