CN220018797U - Braking torque detection device of electromagnetic brake - Google Patents
Braking torque detection device of electromagnetic brake Download PDFInfo
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- CN220018797U CN220018797U CN202321553362.4U CN202321553362U CN220018797U CN 220018797 U CN220018797 U CN 220018797U CN 202321553362 U CN202321553362 U CN 202321553362U CN 220018797 U CN220018797 U CN 220018797U
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- electromagnetic brake
- pressure sensor
- driving motor
- bearing frame
- electromagnetic
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- 238000001514 detection method Methods 0.000 title claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 description 14
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of brake detection, and particularly relates to a brake torque detection device of an electromagnetic brake, which comprises a test bed, wherein a driving motor, a distribution box and a sensor base are arranged on the test bed, a tension pressure sensor is connected to the sensor base through screws, one end of the tension pressure sensor, which is far away from the sensor base, is connected with a lever through screws, the top end of the lever is connected with a bearing seat through bolts, an output shaft of the driving motor passes through the bearing seat to be in transmission connection with a main shaft of the electromagnetic brake, the bearing seat is in rotational connection with the output shaft of the driving motor, the bearing seat is fixedly connected with a magnetic yoke of the electromagnetic brake through bolts, and the electromagnetic brake, the driving motor and the tension pressure sensor are respectively and electrically connected with the distribution box. The utility model has the advantages of simple structure, convenient operation, low manufacturing cost and suitability for popularization and application.
Description
Technical Field
The utility model belongs to the technical field of brake detection, and particularly relates to a brake torque detection device of an electromagnetic brake.
Background
The electromagnetic brake is a connector for transmitting the torque force of the active side to the passive side, such as an electromagnetic power-off brake, a motor disc brake and the like, and the main structures of the electromagnetic brake comprise magnetic yokes, exciting coils, springs, friction discs, armatures and the like.
For the electromagnetic brake of the type, the braking moment and the static moment are important factors influencing the working performance, the working efficiency and the service life, so that the product needs to carry out performance detection on the braking moment and the static moment before leaving the factory. However, the existing electromagnetic brake detection device has the defects of complex structure, inconvenient operation, high manufacturing cost and the like, and is not beneficial to popularization and application, so that improvement by those skilled in the art is needed.
Disclosure of Invention
The utility model aims to solve the technical problems and provides a braking torque detection device of an electromagnetic brake.
The technical proposal is as follows: the utility model provides an electromagnetic braking ware braking moment detection device, includes the test bench, be equipped with driving motor, block terminal and sensor base on the test bench, there is the pressure sensor that draws through the screw connection on the sensor base, the one end that sensor base was kept away from to the pressure sensor is passed through the screw connection and is had the lever, the top of lever has the bearing frame through bolted connection, and driving motor's output shaft passes the bearing frame and is connected with electromagnetic braking ware's main shaft transmission, the bearing frame rotates with driving motor's output shaft to be connected, and the yoke of bearing frame and electromagnetic braking ware passes through bolt fixed connection, electromagnetic braking ware, driving motor and draw pressure sensor and be connected with the block terminal electricity respectively.
Preferably, the pull pressure sensor adopts a JLBS-1 high-precision S-shaped pull pressure sensor.
Preferably, the electromagnetic brake braking moment detection device further comprises an MCK-Z-I pulling pressure controller, wherein the MCK-Z-I pulling pressure controller is respectively and electrically connected with the pulling pressure sensor and the distribution box and is used for visually displaying the pressure value of the pulling pressure sensor.
Preferably, the electromagnetic brake braking torque detection device further comprises a static torque test assembly, wherein the static torque test assembly comprises a cross rod, a vertical rod and a weight, one end of the cross rod is connected to the bearing seat through a bolt, the other end of the cross rod is connected to the top end of the vertical rod, a nut is connected to the bottom of the vertical rod through threads, and the weight is sleeved on the vertical rod through a notch and is supported above the nut. The static moment testing component is only used when the static moment of the electromagnetic brake is tested, and the use method of the static moment testing component comprises the steps of fixing an output shaft of a driving motor, fixing a main shaft of the electromagnetic brake, gradually adding weight, and multiplying the weight of the weight by the length of a force arm (namely the cross rod) when the cross rod is subjected to angle deviation or has rotation signs, so that the static moment of the electromagnetic brake is obtained.
The utility model also comprises other components which can enable the electromagnetic brake braking torque detection device to be normally used, and the other components are all conventional means in the field, in addition, the undefined devices or components in the utility model, such as a driving motor, a distribution box, a test stand, a bearing seat, weights, a lever and the like, all adopt the prior art in the field, and the specification and the model of the corresponding devices or components can be selected according to actual needs by a person skilled in the art.
The utility model has the working process that an electromagnetic brake to be tested is arranged on a bearing seat, the electromagnetic brake is electrified through a distribution box to separate a friction plate and a brake disc of the electromagnetic brake, then a driving motor is electrified through the distribution box, an output shaft of the driving motor drives a main shaft of the electromagnetic brake to rotate, when the rotating speed reaches the rotating speed of equipment in which the electromagnetic brake works, the electromagnetic brake is powered off, a spring of the electromagnetic brake compresses the friction plate and the brake disc, the friction force is transmitted to a tension pressure sensor through a lever, and the brake moment of the brake can be obtained by multiplying the pressure value of the tension pressure sensor by the length of the lever.
Compared with the prior art, the utility model has the beneficial effects that: the device has simple structure, convenient operation and low manufacturing cost, and is suitable for popularization and application.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model in an embodiment.
Fig. 2 is a schematic view of a partial left side structure in fig. 1.
Detailed Description
The technology of the present utility model will be described in further detail with reference to the accompanying drawings and detailed description.
Examples:
as shown in fig. 1, the embodiment provides an electromagnetic brake braking torque detection device, which comprises a test bed 1, wherein a driving motor 2, a distribution box (not shown in the figure) and a sensor base 3 are arranged on the test bed 1, a pull pressure sensor 4 is connected to the sensor base 3 through a screw, and the pull pressure sensor 4 adopts a JLBS-1 high-precision S-type pull pressure sensor; the one end that sensor base 3 was kept away from to the pressure sensor 4 is connected with lever 5 through the screw, the top of lever 5 is connected with bearing frame 6 through the bolt, and the output shaft of driving motor 2 passes bearing frame 6 and electromagnetic braking's main shaft transmission and is connected, bearing frame 6 rotates with driving motor 2's output shaft to be connected, and the yoke of bearing frame 6 and electromagnetic braking 7 passes through bolt fixed connection, electromagnetic braking 7, driving motor 2 and pressure sensor 4 draw the electric connection with the block terminal respectively.
In this embodiment, the system further comprises an MCK-Z-I pull pressure controller (not shown in the figure), and the MCK-Z-I pull pressure controller is electrically connected with the pull pressure sensor 4 and the distribution box respectively, and is used for visually displaying the pressure value of the pull pressure sensor 4.
As shown in fig. 2, in this embodiment, still include the static torque test assembly, the static torque test assembly includes horizontal pole 8, montant 9 and weight 10, the one end of horizontal pole 8 passes through bolted connection on bearing frame 6, and the other end is connected on the top of montant 9, the bottom threaded connection of montant 9 has nut 11, weight 10 cup joints on montant 9 and supports in nut 11 top through the breach. The static torque testing assembly is only used when testing the static torque of the electromagnetic brake 7.
The utility model has the working process that an electromagnetic brake 7 to be tested is arranged on a bearing seat 6, the electromagnetic brake 7 is electrified through a distribution box to separate a friction plate and a brake disc of the electromagnetic brake 7, then the distribution box is used for electrifying a driving motor 2, an output shaft of the driving motor 2 drives a main shaft of the electromagnetic brake 7 to rotate, when the rotating speed reaches the rotating speed of equipment in which the electromagnetic brake 7 works, the electromagnetic brake 7 is powered off, a spring of the electromagnetic brake 7 compresses the friction plate and the brake disc, the friction force is transmitted to a tension pressure sensor 4 through a lever 5, and the braking moment of the electromagnetic brake 7 can be obtained by multiplying the pressure value of the tension pressure sensor 4 by the length of the lever 5.
When the static moment of the electromagnetic brake 7 is measured, the output shaft of the driving motor 2 is fixed, the main shaft of the electromagnetic brake 7 is fixed, then the weight of the weight 10 is gradually added, and when the cross rod 8 is subjected to angle deviation or has rotation signs, the static moment of the electromagnetic brake 7 is obtained by multiplying the weight of the weight 10 by the length of the force arm (namely the cross rod 8).
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (4)
1. The utility model provides an electromagnetic braking ware braking moment detection device, includes the test bench, be equipped with driving motor and block terminal on the test bench, its characterized in that: be equipped with the sensor base on the test bench, there is a pressure sensor through the screw connection on the sensor base, the one end that pressure sensor kept away from the sensor base is passed through the screw connection and is had the lever, the top of lever has the bearing frame through bolted connection, and driving motor's output shaft passes the bearing frame and is connected with electromagnetic brake's main shaft transmission, the bearing frame rotates with driving motor's output shaft to be connected, and the yoke of bearing frame and electromagnetic brake passes through bolt fixed connection, electromagnetic brake, driving motor and pressure sensor are connected with the block terminal electricity respectively.
2. The electromagnetic brake braking torque detection apparatus according to claim 1, wherein: the pull pressure sensor adopts a JLBS-1 high-precision S-type pull pressure sensor.
3. The electromagnetic brake braking torque detection apparatus according to claim 1 or 2, characterized in that: the system also comprises an MCK-Z-I pulling pressure controller, wherein the MCK-Z-I pulling pressure controller is electrically connected with the pulling pressure sensor and the distribution box respectively.
4. The electromagnetic brake braking torque detection apparatus according to claim 1, wherein: still include quiet moment test assembly, quiet moment test assembly includes horizontal pole, montant and weight, the one end of horizontal pole passes through bolted connection on the bearing frame, and the other end is connected on the top of montant, the bottom threaded connection of montant has the nut, the weight cup joints on the montant and supports in the nut top through the breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321553362.4U CN220018797U (en) | 2023-06-16 | 2023-06-16 | Braking torque detection device of electromagnetic brake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321553362.4U CN220018797U (en) | 2023-06-16 | 2023-06-16 | Braking torque detection device of electromagnetic brake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220018797U true CN220018797U (en) | 2023-11-14 |
Family
ID=88684944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321553362.4U Active CN220018797U (en) | 2023-06-16 | 2023-06-16 | Braking torque detection device of electromagnetic brake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220018797U (en) |
-
2023
- 2023-06-16 CN CN202321553362.4U patent/CN220018797U/en active Active
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