CN213022201U - Rolling bearing dynamic rigidity detection device - Google Patents
Rolling bearing dynamic rigidity detection device Download PDFInfo
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- CN213022201U CN213022201U CN202021332894.1U CN202021332894U CN213022201U CN 213022201 U CN213022201 U CN 213022201U CN 202021332894 U CN202021332894 U CN 202021332894U CN 213022201 U CN213022201 U CN 213022201U
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- bearing
- push rod
- hydraulic push
- motor
- bottom plate
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Abstract
The utility model belongs to the technical field of antifriction bearing detects, especially is a antifriction bearing dynamic rigidity detection device, including the bottom plate, the top of bottom plate is provided with motor and torque sensor, the output shaft surface of motor is provided with the shaft coupling, the output shaft of motor is connected with torque sensor's power input end transmission through the shaft coupling, the top of bottom plate is provided with first bearing fixing base and second bearing fixing base; the utility model discloses, through setting up the motor, the shaft coupling, the transmission shaft, primary shaft bearing fixing base and secondary shaft bearing fixing base, can be convenient for install and fix the bearing being surveyed, thereby be convenient for detect, through setting up torque sensor, can detect the turning resistance of bearing being surveyed, through setting up first electronic hydraulic push rod and the electronic hydraulic push rod of second, can apply axial load and mirror load to the bearing being surveyed, thereby be convenient for detect, and through setting up pressure sensor, can detect and apply load strength.
Description
Technical Field
The utility model belongs to the technical field of antifriction bearing detects, concretely relates to antifriction bearing dynamic rigidity detection device.
Background
The bearing is an important part in the modern mechanical equipment. Its main function is the support machinery rotator, reduces the coefficient of friction of its motion in-process to guarantee its gyration precision, make the back at the bearing, need carry out rigidity detection to it, and the service behavior of its under different loads of analysis, thereby be convenient for carry out scientific analysis, the most structure complicacy of current detection device, the use of being not convenient for.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a antifriction bearing developments rigidity detection device has simple structure, convenient to use's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a antifriction bearing dynamic rigidity detection device, includes the bottom plate, the top of bottom plate is provided with motor and torque sensor, the output shaft surface of motor is provided with the shaft coupling, the output shaft of motor passes through the shaft coupling and is connected with torque sensor's power input end transmission, the top of bottom plate is provided with first bearing fixing base and second bearing fixing base, all be provided with the bearing in first bearing fixing base and the second bearing fixing base, a transmission shaft is worn to be equipped with by the bearing internalization, the one end of transmission shaft is passed through the shaft coupling and is connected with torque sensor's power output shaft transmission, the top fixedly connected with mount of bottom plate, the surface of transmission shaft has cup jointed by the bearing of being.
Preferably, the bottom of the inner wall of the fixing frame is fixedly connected with a second electric hydraulic push rod, a first electric hydraulic push rod is arranged on the side face of the second bearing fixing seat, one ends of the first electric hydraulic push rod and the second electric hydraulic push rod are respectively provided with a pressure sensor, and one side of each pressure sensor is in lap joint with the surface of the measured bearing.
Preferably, the top of bottom plate is provided with the controller, the controller passes through the wire respectively with motor, torque sensor, pressure sensor, first electronic hydraulic push rod and the electronic hydraulic push rod electric connection of second.
Preferably, the surface of the transmission shaft is fixedly connected with a check ring, and the side surface of the check ring is lapped with the side surface of the inner ring of the measured bearing.
Preferably, the pressure sensor at one end of the first electro-hydraulic push rod is overlapped with the side face of the outer ring of the bearing.
Preferably, the motor, the torque sensor, the first bearing fixing seat and the second bearing fixing seat are fixedly connected with the bottom plate through bolts.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses, through setting up the motor, the shaft coupling, the transmission shaft, primary shaft bearing fixing base and secondary shaft bearing fixing base, can be convenient for install and fix the bearing being surveyed, thereby be convenient for detect, through setting up torque sensor, can detect the turning resistance of bearing being surveyed, through setting up first electronic hydraulic push rod and the electronic hydraulic push rod of second, can apply axial load and mirror load to the bearing being surveyed, thereby be convenient for detect, and through setting up pressure sensor, can detect and apply load strength.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic structural view of the position A of the present invention;
fig. 3 is a schematic structural view of the middle transmission shaft of the present invention;
in the figure: 1. a motor; 2. a coupling; 3. a torque sensor; 4. a controller; 5. a base plate; 6. a first bearing fixing seat; 7. a second bearing fixing seat; 8. a drive shaft; 9. a bearing to be measured; 10. a first electro-hydraulic ram; 11. a pressure sensor; 12. a fixed mount; 13. a second electro-hydraulic push rod; 14. and a retainer ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: a rolling bearing dynamic rigidity detection device comprises a base plate 5, wherein a motor 1 and a torque sensor 3 are arranged at the top of the base plate 5, the rotation resistance of a detected bearing 9 can be detected by arranging the torque sensor 3, a shaft coupling 2 is arranged on the surface of an output shaft of the motor 1, the output shaft of the motor 1 is in transmission connection with a power input end of the torque sensor 3 through the shaft coupling 2, a first bearing fixing seat 6 and a second bearing fixing seat 7 are arranged at the top of the base plate 5, bearings are arranged in the first bearing fixing seat 6 and the second bearing fixing seat 7 respectively, a transmission shaft 8 is movably arranged in the bearings in a penetrating manner, the detected bearing 9 can be conveniently installed and fixed by arranging the motor 1, the shaft coupling 2, the transmission shaft 8, the first bearing fixing seat 6 and the second bearing fixing seat 7, so that the detection is convenient, one end of the transmission shaft 8 is in transmission connection with a power output shaft of the torque, the top of the bottom plate 5 is fixedly connected with a fixing frame 12, and the surface of the transmission shaft 8 is sleeved with a tested bearing 9.
Specifically, the inner wall bottom fixedly connected with second electro-hydraulic push rod 13 of mount 12, the side of second bearing fixing base 7 are provided with first electro-hydraulic push rod 10, the one end of first electro-hydraulic push rod 10 and second electro-hydraulic push rod 13 all is provided with pressure sensor 11, one side of pressure sensor 11 and the surperficial overlap joint of being surveyed bearing 9, through setting up first electro-hydraulic push rod 10 and second electro-hydraulic push rod 13, can exert axial load and mirror load to being surveyed bearing 9 to be convenient for detect, and through setting up pressure sensor 11, can detect and exert load strength.
Specifically, the top of bottom plate 5 is provided with controller 4, controller 4 passes through the wire and respectively with motor 1, torque sensor 3, pressure sensor 11, first electronic hydraulic push rod 10 and the electronic hydraulic push rod 13 electric connection of second.
Specifically, a retainer ring 14 is fixedly connected to the surface of the transmission shaft 8, and the side surface of the retainer ring 14 is overlapped with the side surface of the inner ring of the measured bearing 9.
Specifically, a pressure sensor 11 at one end of the first electro-hydraulic push rod 10 is overlapped with the side surface of the outer ring of the bearing.
Specifically, the motor 1, the torque sensor 3, the first bearing fixing seat 6 and the second bearing fixing seat 7 are all fixedly connected with the bottom plate 5 through bolts.
The utility model discloses a theory of operation and use flow: the utility model discloses, during the use, switch on external power supply with controller 4, will be surveyed bearing 9 cup joints on transmission shaft 8 surface, and make the inner circle of being surveyed bearing 9 paste the side of retaining ring 14, then wear to establish the other end of transmission shaft 8 in second bearing fixing base 7, and fix second bearing fixing base 7 at the top of bottom plate 5, open motor 1 through controller 4, motor 1 drives torque sensor 3 through shaft coupling 2 and rotates, torque sensor 3 drives transmission shaft 8 through shaft coupling 2 and rotates, transmission shaft 8 drives the bearing and rotates, through controller 4 control first electronic hydraulic push rod 10 or the extension of second electronic hydraulic push rod 13, thereby drive pressure sensor 11 and press at the top or the side of being surveyed bearing 9, thereby realize exerting radial or axial load to being surveyed bearing 9, pressure sensor 11 can detect the strength of exerting load, thereby be convenient for the testing personnel analysis bearing user state under different loads, while the torque sensor 3 will detect the resistance to bearing rotation.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a rolling bearing dynamic rigidity detection device, includes bottom plate (5), its characterized in that: the top of the bottom plate (5) is provided with a motor (1) and a torque sensor (3), the surface of an output shaft of the motor (1) is provided with a coupler (2), the output shaft of the motor (1) is in transmission connection with the power input end of the torque sensor (3) through the coupler (2), a first bearing fixing seat (6) and a second bearing fixing seat (7) are arranged at the top of the bottom plate (5), bearings are arranged in the first bearing fixing seat (6) and the second bearing fixing seat (7), a transmission shaft (8) is movably arranged in the bearings in a penetrating way, one end of the transmission shaft (8) is in transmission connection with a power output shaft of the torque sensor (3) through a coupler (2), the top of the bottom plate (5) is fixedly connected with a fixing frame (12), and the surface of the transmission shaft (8) is sleeved with a tested bearing (9).
2. The rolling bearing dynamic stiffness detection device according to claim 1, wherein: the inner wall bottom fixedly connected with second electronic hydraulic push rod (13) of mount (12), the side of second bearing fixing base (7) is provided with first electronic hydraulic push rod (10), the one end of first electronic hydraulic push rod (10) and second electronic hydraulic push rod (13) all is provided with pressure sensor (11), one side of pressure sensor (11) and the surperficial overlap joint of being surveyed bearing (9).
3. The rolling bearing dynamic stiffness detection device according to claim 1, wherein: the top of bottom plate (5) is provided with controller (4), controller (4) pass through the wire respectively with motor (1), torque sensor (3), pressure sensor (11), first electronic hydraulic push rod (10) and second electronic hydraulic push rod (13) electric connection.
4. The rolling bearing dynamic stiffness detection device according to claim 1, wherein: the surface of the transmission shaft (8) is fixedly connected with a check ring (14), and the side surface of the check ring (14) is lapped with the side surface of the inner ring of the measured bearing (9).
5. The rolling bearing dynamic stiffness detection device according to claim 2, wherein: and a pressure sensor (11) at one end of the first electric hydraulic push rod (10) is overlapped with the side surface of the outer ring of the bearing.
6. The rolling bearing dynamic stiffness detection device according to claim 1, wherein: the motor (1), the torque sensor (3), the first bearing fixing seat (6) and the second bearing fixing seat (7) are fixedly connected with the bottom plate (5) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332894.1U CN213022201U (en) | 2020-07-09 | 2020-07-09 | Rolling bearing dynamic rigidity detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021332894.1U CN213022201U (en) | 2020-07-09 | 2020-07-09 | Rolling bearing dynamic rigidity detection device |
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| Publication Number | Publication Date |
|---|---|
| CN213022201U true CN213022201U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021332894.1U Active CN213022201U (en) | 2020-07-09 | 2020-07-09 | Rolling bearing dynamic rigidity detection device |
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| CN (1) | CN213022201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776710A (en) * | 2021-08-24 | 2021-12-10 | 嘉兴恩碧技电气有限公司 | Coupler torsion testing device |
-
2020
- 2020-07-09 CN CN202021332894.1U patent/CN213022201U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113776710A (en) * | 2021-08-24 | 2021-12-10 | 嘉兴恩碧技电气有限公司 | Coupler torsion testing device |
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