CN218647112U - Brake motor test system - Google Patents
Brake motor test system Download PDFInfo
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- CN218647112U CN218647112U CN202222947679.8U CN202222947679U CN218647112U CN 218647112 U CN218647112 U CN 218647112U CN 202222947679 U CN202222947679 U CN 202222947679U CN 218647112 U CN218647112 U CN 218647112U
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- inertia
- test system
- brake motor
- motor test
- speed
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Abstract
The utility model discloses a braking motor test system, a serial communication port, including driving motor, clutch one end is connected to driving motor's output, and the clutch other end is connected with the inertia device one end of simulating different loads with different inertia through first shaft coupling, and the inertia device other end passes through the low-speed hub connection of second shaft coupling and reduction gear, and the high-speed hub of reduction gear passes through the third shaft coupling to be connected with measuring device one end, and the measuring device other end passes through the fourth shaft coupling to be connected with being surveyed brake motor. The utility model provides a braking motor test system adjusts the inertia of inertia device through adjusting module, can realize the simulation to different loads, and is practical reliable, easily realize.
Description
Technical Field
The utility model relates to a braking motor test system belongs to jack-up mechanical test field.
Background
The brake motor is a driving motor with a brake, is widely applied to a cart and a trolley running mechanism of small-sized hoisting machinery, is an important safety device, and therefore a corresponding test needs to be carried out on the brake performance of the brake motor.
The prior art discloses a dynamic test bed (CN201220150282. X) of a crane brake, which is characterized in that a plurality of inertia flywheel sets are coaxially connected, so that a test system shaft system is long and difficult to install and maintain.
Disclosure of Invention
The to-be-solved technical problem of the utility model is: how to realize the test of the braking performance of the braking motors with different loads.
In order to solve the technical problem, the technical scheme of the utility model a brake motor test system is provided, a serial communication port, including driving motor, clutch one end is connected to driving motor's output, and the clutch other end is connected with the inertia device one end of simulating different loads with different inertia through first shaft coupling, and the inertia device other end passes through the low-speed hub connection of second shaft coupling and reduction gear, and the high-speed hub of reduction gear passes through the third shaft coupling to be connected with measuring device one end, and the measuring device other end passes through the fourth shaft coupling and is connected with being surveyed brake motor.
Preferably, the inertia device comprises an inertia device body and at least two symmetrically arranged mounting rods, the mounting rods are fixed in the axial direction of the inertia device body, and all the mounting rods are uniformly distributed along the circumferential direction of the inertia device body.
Preferably, the inertia device body is a cylinder provided with a plurality of through holes, and one end of each mounting rod is correspondingly fixed in one through hole.
Preferably, at least two of a set of symmetry sets up the cover is equipped with adjusting module on the installation pole, all is equipped with the fastening module that is used for fixing adjusting module on the installation pole on every installation pole.
Preferably, the fastening module is connected with the mounting rod through screw thread fit.
Preferably, the measuring device is a rotating speed/torque measuring instrument for dynamically monitoring and recording rotating speed and torque.
The utility model provides a braking motor test system adjusts the inertia of inertia device through adjusting module, can realize the simulation to different loads, and is practical reliable, easily realize.
Drawings
FIG. 1 is a schematic diagram of a brake motor test system;
FIG. 2 is a schematic view of an inertia device;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a top view of FIG. 2;
FIG. 5 is a schematic view of an inertial device with two small adjustment modules mounted thereon;
FIG. 6 is a schematic view of an inertial device with four compact regulatory modules mounted thereon;
FIG. 7 is a schematic illustration of an inertial device with two large conditioning modules mounted thereon;
FIG. 8 is a schematic illustration of an inertia apparatus with four large scale conditioning modules installed thereon.
Detailed Description
In order to make the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
The utility model provides a brake motor test system, as shown in fig. 1, it includes driving motor 1, and driving motor 1 is used for driving inertia device 3 rotatory to make inertia device 3 reach required rotational speed. The output end of the driving motor 1 is connected with the clutch 2.
The clutch 2 is used to engage or disengage the drive motor 1 with or from the inertia device 3. One end of the clutch 2 is connected with the driving motor 1, and the other end is connected with the inertia device 3 through a first coupler 61.
The inertia device 3 is used for simulating different loads through different rotational inertias, as shown in fig. 2-4, the inertia device 3 includes an inertia device body 31 and 4 mounting rods 32, the inertia device body 31 is a cylinder with through holes, and the 4 mounting rods 32 are uniformly distributed along the circumferential direction of the inertia device body 31. The adjustment modules 33 may be symmetrically mounted on the mounting rod 32 of the inertia device body 31, as shown in fig. 5-8, threads are provided on the mounting rod 32 and may be engaged with threads of the fastening module 34 to fix the adjustment modules 33 on the mounting rod 32 (i.e., the adjustment modules 33 are sleeved on the mounting rod 32, moved to a connection end between the mounting rod 32 and the inertia device body 31, and then sleeved on external threads of the mounting rod 32 through internal threads of the fastening module 34, and the fastening module 34 is rotated until the fastening module 34 presses the adjustment modules 33 against the inertia device body 31). By installing different adjusting modules 33 and combinations thereof, the rotational inertia of the inertia device 3 can be adjusted for simulating different external loads.
The speed reducer 4 is used for speed reduction transmission, a low-speed shaft of the speed reducer 4 is connected with the inertia device 3 through a second coupler 62, and a high-speed shaft of the speed reducer 4 is connected with the measuring device 5 through a third coupler 63. The measuring device 5 is a rotating speed/torque measuring instrument and is used for dynamically monitoring and recording rotating speed and torque, and the measuring device 5 is connected with the brake motor 7 to be measured through a fourth coupler 64. The adjusting module 33 is a weight block.
The working process of the utility model is as follows:
(1) Before the test is started, selecting corresponding adjusting modules 33 according to the model specification of the brake motor 7 to be tested, and symmetrically installing the adjusting modules on the installation rod 32;
(2) Setting the clutch 2 in an engaging state, enabling a brake of the detected brake motor 7 to be in a non-braking state, and driving the motor 1 to drive the system to start rotating to a rotating speed T1;
(3) The clutch 2 is switched to the disengaged state, and the system continues to rotate under the rotational inertia of the inertia device 3;
(4) When the rotating speed is reduced to the rotating speed T required by the test, the brake of the brake motor 7 to be tested is switched to a braking state, and in the braking process, the measuring device 5 monitors and collects the rotating speed and torque data of the brake motor 7 to be tested in real time.
Claims (6)
1. The brake motor test system is characterized by comprising a drive motor (1), wherein the output end of the drive motor (1) is connected with one end of a clutch (2), the other end of the clutch (2) is connected with one end of an inertia device (3) which simulates different loads through different rotational inertia through a first coupler (61), the other end of the inertia device (3) is connected with a low-speed shaft of a speed reducer (4) through a second coupler (62), the high-speed shaft of the speed reducer (4) is connected with one end of a measuring device (5) through a third coupler (63), and the other end of the measuring device (5) is connected with a brake motor (7) to be tested through a fourth coupler (64).
2. A brake motor test system according to claim 1, wherein the inertia unit (3) comprises an inertia unit body (31) and at least two symmetrically arranged mounting bars (32), the mounting bars (32) are fixed to the inertia unit body (31) in an axial direction, and all the mounting bars (32) are uniformly distributed along a circumferential direction of the inertia unit body (31).
3. A brake motor test system according to claim 2, wherein the inertia unit body (31) is a cylinder having a plurality of through holes, and one end of each mounting rod (32) is fixed in one of the through holes.
4. A brake motor test system according to claim 2, wherein at least one set of two of said symmetrically arranged mounting bars (32) is provided with an adjustment module (33) and each mounting bar (32) is provided with a fastening module (34) for fastening the adjustment module (33) to the mounting bar (32).
5. A brake motor test system according to claim 4, wherein the fastening module (34) is threadably engaged with the mounting bar (32).
6. A brake motor test system according to claim 1, wherein the measuring means (5) is a speed/torque meter for dynamically monitoring and recording speed and torque.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222947679.8U CN218647112U (en) | 2022-11-04 | 2022-11-04 | Brake motor test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222947679.8U CN218647112U (en) | 2022-11-04 | 2022-11-04 | Brake motor test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218647112U true CN218647112U (en) | 2023-03-17 |
Family
ID=85496611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222947679.8U Active CN218647112U (en) | 2022-11-04 | 2022-11-04 | Brake motor test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218647112U (en) |
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2022
- 2022-11-04 CN CN202222947679.8U patent/CN218647112U/en active Active
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