CN218211918U - Coupling testing platform - Google Patents
Coupling testing platform Download PDFInfo
- Publication number
- CN218211918U CN218211918U CN202221916537.9U CN202221916537U CN218211918U CN 218211918 U CN218211918 U CN 218211918U CN 202221916537 U CN202221916537 U CN 202221916537U CN 218211918 U CN218211918 U CN 218211918U
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- coupling
- rotor
- magnetic
- coupler
- permanent magnet
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Abstract
The utility model relates to a shaft coupling detection platform, which comprises a magnetic coupler and a driving part, wherein an output shaft of the driving part is connected with a magnetic rotor of the magnetic coupler, and the central position of the magnetic rotor is connected with the output shaft of the driving part through a first shaft coupling; the central position of the magnetic conductive rotor is connected with the other end of the first coupler through a first torque sensor; the input shaft of the loading part is connected with a permanent magnet rotor of the magnetic coupler; after adopting above-mentioned structure, its beneficial effect is: the detection is accurate, the installation is convenient, the driving part rotates to drive the magnetic rotor to rotate, and the torque of the first coupler is read by the first torque sensor; because the permanent magnet rotor is fixed on the input shaft of the overload part, the magnetic conduction rotor and the permanent magnet rotor generate speed difference, and the torque of the second coupling is read from the second torque sensor on one side of the overload part under the rated speed difference, so that the torque of the first coupling and the torque of the second coupling under the required condition are determined.
Description
Technical Field
The utility model belongs to the technical field of the shaft coupling production, specific theory is about a shaft coupling testing platform.
Background
The coupling is a device which connects two shafts or a shaft and a rotating part, rotates together in the process of transmitting motion and power and does not separate under normal conditions; and also as a safety device to prevent the coupled machine parts from bearing excessive load, thereby playing the role of overload protection.
The traditional Chinese patent with the publication number of CN208076081U discloses a torsion applying device for bolt torsion detection, which is characterized in that a bolt to be detected is inserted into a through hole, a threaded rod drives a fastening plate to move by rotating a rotary handle, so that a screw rod of the bolt to be detected is fixed, the threaded rod is fixed by a fixing bolt, a rotary disc is driven to rotate by a second motor, a driven rod is driven to move by the rotation of the rotary disc, the driven rod then pushes a connecting block and a rack to move, the rack then drives a transmission gear to rotate, the transmission gear then drives a driving gear to rotate, the driving gear then drives a fixing arm to clamp and fix the head of the bolt to be detected, and meanwhile, a torsion wrench is driven to rotate by a first motor, so that torsion is applied to the bolt to be detected; the torque applying device for detecting the bolt torque still has the defect of inaccurate detection.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a shaft coupling testing platform to solve the current shaft coupling and detect not accurate problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a shaft coupling detection platform comprises a magnetic coupler, wherein the magnetic coupler comprises a magnetic rotor and a permanent magnet rotor matched with the magnetic rotor, and the permanent magnet rotor is sleeved in the magnetic rotor and rotates relative to the magnetic rotor;
the output shaft of the driving part is connected with the magnetic rotor of the magnetic coupler, and the central position of the magnetic rotor is connected with the output shaft of the driving part through a first coupler; the central position of the magnetic conductive rotor is connected with the other end of the first coupler through a first torque sensor;
the input shaft of the loading part is connected with the permanent magnet rotor of the magnetic coupler, and the central position of the permanent magnet rotor is connected with the input shaft of the overload part through a second coupler; and the central position of the permanent magnet rotor is connected with the other end of the second coupling through a second torque sensor.
According to the utility model discloses, the central point of magnetic conduction rotor puts through first bearing frame and is connected with a torque sensor.
According to the utility model discloses, permanent magnet rotor's central point puts and is connected with second torque sensor through the second bearing frame.
According to the utility model discloses, can dismantle through first connecting piece between the central point of the connecting axle of first bearing frame and magnetic conduction rotor puts and be connected.
According to the utility model discloses, can dismantle through the second connecting piece and be connected between the central point of second bearing frame's connecting axle and permanent magnet rotor puts.
According to the utility model discloses, the other end of the connecting axle of primary shaft bearing is connected with first snake spring shaft coupling through first transition shaft coupling dish, the other end of first snake spring shaft coupling is connected with first torque sensor.
According to the utility model discloses, the other end of second bearing frame's connecting axle is connected with the second snake spring shaft coupling through second transition shaft coupling dish, the other end of second snake spring shaft coupling is connected with second torque sensor.
According to the utility model discloses, magnetic conduction rotor outside fixedly connected with temperature sensor.
According to the utility model discloses, be equipped with the protection casing on the magnetic coupling ware.
The utility model discloses a shaft coupling testing platform, its beneficial effect specifically embodies: the detection is accurate, the installation is convenient, the driving part rotates to drive the magnetic rotor to rotate, and the torque of the first coupler is read by the first torque sensor; the permanent magnet rotor is fixed on the input shaft of the overload part, the magnetic conductive rotor and the permanent magnet rotor generate speed difference, and the torque of the second coupling is read from the second torque sensor on one side of the overload part under the rated speed difference, so that the torque of the first coupling and the torque of the second coupling under the required condition are determined;
meanwhile, the temperature sensor is arranged to monitor the temperature of the magnetic conduction rotor, so that a change value of transmission torque caused by the change of the temperature is obtained, and the reliability of the operation of the actual working condition is better analyzed.
Drawings
Fig. 1 is the utility model discloses a shaft coupling testing platform's schematic structure.
Wherein the figures include the following reference numerals:
1. a magnetic coupler; 2. a drive section; 3. a loading section; 4. a first bearing housing; 5. a second bearing housing; 6. a first connecting member; 7. a second connecting member; 8. a first transition coupling disc; 9. a first serpentine spring coupling; 10. a first torque sensor; 11. a first coupling; 12. a second serpentine spring coupling; 13. a second torque sensor; 14. a second coupling; 15. a second transition coupling disc; 16. a protective cover; 21. a magnetically conductive rotor; 22. a permanent magnet rotor; 23. a temperature sensor.
Detailed Description
For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.
The utility model discloses a shaft coupling testing platform of an embodiment, as shown in FIG. 1, it includes: the magnetic coupler 1 comprises a magnetic rotor 21 and a permanent magnet rotor 22 matched with the magnetic rotor 21, wherein the permanent magnet rotor 22 is sleeved in the magnetic rotor 21 and rotates relative to the magnetic rotor 21, and a temperature sensor 23 is fixedly connected to the outer side of the magnetic rotor 21;
the output shaft of the driving part 2 is connected with the magnetic conduction rotor 21 of the magnetic coupler 1, and the central position of the magnetic conduction rotor 21 is detachably connected with the output shaft of the driving part 2 through the first bearing seat 4; in this embodiment, the driving portion 2 is a driving motor, which is the prior art and is not described again;
the input shaft of the loading part 3 is connected with the permanent magnet rotor 22 of the magnetic coupler 1, and the central position of the permanent magnet rotor 22 is detachably connected with the input shaft of the loading part 3 through the second bearing seat 5; in this embodiment, the loading unit 3 is an overload motor, which is the prior art and will not be described again.
It should be noted that the first bearing seat 4 and the second bearing seat 5 are both bearing seat structures with connecting shafts, which are prior art and will not be described in detail.
Further, in this embodiment, as shown in fig. 1, the connecting shaft of the first bearing seat 4 is detachably connected to the center position of the magnetic rotor 21 through the first connecting piece 6, so as to facilitate the detachment and installation between the magnetic rotor 21 and the first bearing seat 4; the other end of the connecting shaft of the first bearing seat 4 is connected with a first serpentine spring coupling 9 through a first transition coupling disc 8, the other end of the first serpentine spring coupling 9 is connected with a first torque sensor 10, and the other end of the first torque sensor 10 is connected with an output shaft of the driving part 2 through a first coupling 11; the first serpentine spring coupling 9 is connected, so that the first coupling 11 can further approach the actual use working condition, and the first serpentine spring coupling 9 is used only in heavy machinery occasions; the first torque sensor 10 is used to detect a torque of the first coupling 11.
Further, in this embodiment, as shown in fig. 1, the connecting shaft of the second bearing seat 5 is detachably connected to the center position of the permanent magnet rotor 22 through the second connecting member 7, so as to facilitate the detachment and installation between the permanent magnet rotor 22 and the second bearing seat 5; the other end of the connecting shaft of the second bearing seat 5 is connected with a second serpentine spring coupler 12 through a second transition coupling disc 15, the other end of the second serpentine spring coupler 12 is connected with a second torque sensor 13, and the other end of the second torque sensor 13 is connected with the input shaft of the overload part 3 through a second coupler 14; the second serpentine spring coupler 12 is connected, so that the second coupler 14 can further approach the actual use working condition; the second serpentine spring coupling 12 is used only in heavy machinery; the second torque sensor 13 is used for detecting a torsional moment of the second coupling 14.
It should be noted that the first serpentine spring coupler 9 and the second serpentine spring coupler 12 are both coupler structures with connecting shafts, which are the prior art and are not described again; the first torque sensor 10 and the second torque sensor 13 are both torque sensor structures with connecting shafts, which are prior art and are not described in detail.
Further, in this embodiment, a protective cover 16 is disposed on the magnetic coupler 1 to prevent a foreign object from damaging the magnetic coupler and affecting the detection result.
When detecting and mounting, as shown in fig. 1, firstly, the driving part 2 and the overload part 3 are respectively fixed, the magnetic rotor 21 is sequentially connected with the first bearing seat 4, the first serpentine spring coupling 9 and the first torque sensor 10 from right to left, and finally, the other end of the first torque sensor 10 is connected with the output shaft of the driving part 2 through the first coupling 11; then, the permanent magnet rotor 22 is sequentially connected with a second bearing seat 5, a second zigzag spring coupler 12 and a second torque sensor 13 from left to right, and finally, the other end of the second torque sensor 13 is connected with an input shaft of the overload part 3 through a second coupler 14; the permanent magnet rotor 22 is sleeved in the magnetic conductive rotor 21, so that the installation efficiency of the permanent magnet coupler during detection is improved, the operation is simple, convenience and rapidness are realized, and the use effect of the embodiment is further improved.
In the embodiment, during detection, the rotation of the driving part 2 drives the magnetic rotor 21 to rotate, and the torque of the first coupling 11 is read by the first torque sensor 10; because the permanent magnet rotor 22 is fixed on the input shaft of the overload part 3, the magnetic conductive rotor 21 and the permanent magnet rotor 22 generate a speed difference, and the torque of the second coupling 14 is read from the second torque sensor 13 on the overload part 3 side under the rated speed difference, so that the torque of the first coupling 11 and the torque of the second coupling 14 under the required condition are determined; meanwhile, the temperature sensor 23 is arranged to monitor the temperature of the magnetic conductive rotor 21, so that a change value of transmission torque caused by the change of the temperature is obtained, and the reliability of the operation under the actual working condition is better analyzed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the present invention. Such modifications and embellishments are also to be considered as within the scope of the invention.
Claims (9)
1. The shaft coupling detection platform is characterized by comprising a magnetic coupler, wherein the magnetic coupler comprises a magnetic rotor and a permanent magnet rotor matched with the magnetic rotor, and the permanent magnet rotor is sleeved in the magnetic rotor and rotates relative to the magnetic rotor;
the output shaft of the driving part is connected with the magnetic rotor of the magnetic coupler, and the central position of the magnetic rotor is connected with the output shaft of the driving part through a first coupler; the central position of the magnetic conductive rotor is connected with the other end of the first coupler through a first torque sensor;
the input shaft of the loading part is connected with the permanent magnet rotor of the magnetic coupler, and the central position of the permanent magnet rotor is connected with the input shaft of the overload part through a second coupler; and the central position of the permanent magnet rotor is connected with the other end of the second coupling through a second torque sensor.
2. The coupling testing platform of claim 1, wherein a center position of said magnetically permeable rotor is coupled to a first torque sensor via a first bearing housing.
3. The coupling test platform of claim 1, wherein the center position of the permanent magnet rotor is connected to the second torque sensor via the second bearing housing.
4. The coupling testing platform of claim 2, wherein the connecting shaft of the first bearing seat is detachably connected to the center of the magnetically conductive rotor through a first connecting member.
5. The coupling testing platform of claim 3, wherein the connecting shaft of the second bearing seat is detachably connected to the center of the permanent magnet rotor through a second connecting member.
6. The coupling testing platform of claim 2, wherein a first serpentine spring coupling is connected to the other end of the connecting shaft of the first bearing seat via a first transitional coupling disc, and a first torque sensor is connected to the other end of the first serpentine spring coupling.
7. The coupling detection platform of claim 3, wherein a second serpentine spring coupling is connected to the other end of the connecting shaft of the second bearing seat through a second transitional coupling disc, and a second torque sensor is connected to the other end of the second serpentine spring coupling.
8. The coupling detection platform of claim 1, wherein a temperature sensor is fixedly connected to an outer side of the magnetically conductive rotor.
9. The coupling testing platform of claim 1, wherein said magnetic coupling is provided with a protective shield.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221916537.9U CN218211918U (en) | 2022-07-22 | 2022-07-22 | Coupling testing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221916537.9U CN218211918U (en) | 2022-07-22 | 2022-07-22 | Coupling testing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218211918U true CN218211918U (en) | 2023-01-03 |
Family
ID=84651771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221916537.9U Active CN218211918U (en) | 2022-07-22 | 2022-07-22 | Coupling testing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218211918U (en) |
-
2022
- 2022-07-22 CN CN202221916537.9U patent/CN218211918U/en active Active
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