Device for testing performance of door rolling machine
By designing a performance testing device for rolling door motors, and utilizing multiple sensors and detachable simulation components, the problems of low testing accuracy and unrealistic simulation in existing technologies have been solved, achieving high-precision, realistic simulation and easy-to-operate testing results.
Patent Information
- Application Number
- CN202520059541.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-10
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2035-01-10
AI Technical Summary
Existing rolling door machine performance testing devices are complex in structure, inconvenient to operate, have low testing accuracy, and do not simulate actual working conditions realistically enough, resulting in deviations between test results and actual applications.
A rolling door motor performance testing device was designed, including a rolling door simulation component, a sensor component, and a data acquisition and control system. It adopts a pull-wire displacement sensor, a rotation count sensor, and a torque sensor to accurately collect key parameters of the rolling door motor and simulate the actual working state through a detachably connected rolling door simulation component.
It improves testing accuracy, realistically simulates the actual working state of rolling door motors, is easy to operate, highly adaptable, and can better guide the design and improvement of rolling door motors.
Smart Images
Figure CN223597234U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to door roller machine test technical field especially relates to a door roller machine performance testing device. BACKGROUND
[0002] In the production and maintenance process of door roller machine, it is crucial to test its performance accurately. The existing door roller machine performance testing method usually has some limitations, such as complex structure of testing device, inconvenient operation, or low testing precision, which makes it difficult to evaluate various performance indicators of door roller machine comprehensively and accurately. In addition, some testing devices are not realistic enough when simulating the actual working state of door roller machine, resulting in deviation between testing results and actual performance in application. Therefore, an improved door roller machine performance testing device is urgently needed to improve the accuracy and reliability of testing and meet the needs of door roller machine industry for high-performance testing equipment. SUMMARY
[0003] The utility model aims at providing a door roller machine performance testing device.
[0004] To achieve the above-mentioned purpose, the utility model is implemented according to the following technical scheme:
[0005] The utility model discloses a door roller simulation assembly, sensor assembly, data acquisition and control system and measured door roller drive machine, the drive end of measured door roller drive machine is detachably connected with the drive end of door roller simulation assembly, the sensor assembly is arranged on the door roller simulation assembly, the signal output end of sensor assembly is connected with the signal input end of data acquisition and control system, and the control signal output end of data acquisition and control system is connected with measured door roller drive machine.
[0006] Further, the door roller simulation assembly includes a support column, a shaft mounting bearing, a door roller simulation shaft, a weight winding rope drum, a weight lifting rope, a door roller simulation weight block, a drive chain disc and a transmission chain. The support column has two top portions, each of which is provided with a shaft mounting bearing. The two ends of the door roller simulation shaft are rotatably connected to the top portions of the two support columns through the two shaft mounting bearings. The weight winding rope drum is fixedly arranged on the middle section of the door roller simulation shaft. One end of the weight lifting rope is wound on the weight winding rope drum. The other end of the weight lifting rope is detachably connected to the door roller simulation weight block. One end of the door roller simulation shaft is connected to the drive shaft of the measured door roller drive machine through the drive chain disc and the transmission chain. The door roller simulation shaft is connected to the sensor assembly.
[0007] As an improvement, the weight winding rope drum has multiple diameters, and the multiple weight winding rope drums are fixedly arranged on the middle section of the door roller simulation shaft.
[0008] Specifically, the sensor assembly includes a pull wire displacement sensor, a rotation revolution counting sensor, and a torque sensor, the pull wire displacement sensor and the rotation revolution counting sensor are fixed on the upper end of the support column through a support, the pull wire end of the pull wire displacement sensor is fixed on the outer wall of the roll-up door simulation rotating shaft, the rotation revolution counting sensor is located on the side of the outer wall of the roll-up door simulation rotating shaft, the outer wall of the roll-up door simulation rotating shaft is provided with a knob at the position corresponding to the rotation revolution counting sensor, the knob on the roll-up door simulation rotating shaft can contact the knob of the rotation revolution counting sensor, the torque sensor is fixed on the side of the upper end of the support column, the driving shaft of the torque sensor is in transmission connection with one end of the roll-up door simulation rotating shaft, and the signal output ends of the pull wire displacement sensor, the rotation revolution counting sensor and the torque sensor are connected with the signal input end of the data acquisition and control system through a signal transmission line.
[0009] Preferably, the driving shaft of the torque sensor is in transmission connection with one end of the roll-up door simulation rotating shaft through a universal joint.
[0010] The utility model discloses a roll-up door machine performance testing device, compared with the prior art, the utility model has the following significant technical effects:
[0011] The utility model discloses a roll-up door machine performance testing device, compared with the prior art, the utility model has the following significant technical effects:
[0012] High test precision: by setting various sensors, such as pull wire displacement sensor, rotation revolution counting sensor and torque sensor, the key parameters such as displacement, speed and torque of the roll-up door machine under different working conditions can be accurately collected, thereby improving the accuracy of the test results.
[0013] Good simulation effect: the design of the roll-up door simulation assembly can realistically simulate the actual working condition of the roll-up door machine, including the running condition under different loads, so that the test results are more valuable, and the design and improvement of the roll-up door machine can be better guided.
[0014] Simple operation: the driving end of the roll-up door simulation assembly and the driving end of the measured roll-up door driving machine are detachably connected, which facilitates quick replacement and installation, and improves the flexibility and operation convenience of the testing device.
[0015] Strong adaptability: the diameter of the load winding rope drum is different, and appropriate drum can be selected according to different test requirements, so that the adaptability of the testing device is enhanced, and the performance test requirements of roll-up door machines of different specifications can be met. DRAWINGS
[0016] Figure 1 It is the structure schematic diagram of the utility model.
[0017] In the figure: support column 1, pivot mounting bearing 2, door roller simulation pivot 3, heavy rope winding roller 4, heavy lifting rope 5, door roller simulation heavy block 6, wire displacement sensor 7, rotation circle count sensor 8, drive chain disc 9, measured door roller drive machine 10, transmission chain 11, data acquisition and control system 12, torque sensor 13. DETAILED DESCRIPTION
[0018] The utility model will be further described below in combination with the drawings and specific embodiments, the schematic embodiment and the description of the utility model are used to explain the utility model, but not as the limitation of the utility model.
[0019] As Figure 1 Indicated: the utility model includes door roller simulation assembly, sensor assembly, data acquisition and control system 12 and measured door roller drive machine 10, the drive end of measured door roller drive machine 10 is detachably connected with the drive end of door roller simulation assembly, the sensor assembly is set up on door roller simulation assembly, the signal output end of sensor assembly is connected with the signal input end of data acquisition and control system 12, the control signal output end of data acquisition and control system 12 is connected with measured door roller drive machine 10.
[0020] Further, the door roller simulation assembly includes support column 1, pivot mounting bearing 2, door roller simulation pivot 3, heavy rope winding roller 4, heavy lifting rope 5, door roller simulation heavy block 6, drive chain disc 9, transmission chain 11, the support column 1 is two, the top of two support columns 1 is provided with pivot mounting bearing 2, the both ends of door roller simulation pivot 3 are rotatably connected with the top of two support columns 1 through two pivot mounting bearings 2, heavy rope winding roller 4 is fixedly arranged on the middle section of door roller simulation pivot 3, one end of heavy lifting rope 5 is wound on heavy rope winding roller 4, the other end of heavy lifting rope 5 is detachably connected with door roller simulation heavy block 6, one end of door roller simulation pivot 3 is connected with the drive pivot of measured door roller drive machine 10 through drive chain disc 9 and transmission chain 11, door roller simulation pivot 3 is connected with sensor assembly.
[0021] As an improvement, the heavy rope winding roller 4 is a plurality of, the diameters of the plurality of heavy rope winding rollers 4 are different sizes, and the plurality of heavy rope winding rollers 4 are fixedly arranged on the middle section of the door roller simulation pivot 3.
[0022] Specifically, the sensor assembly includes a pull wire displacement sensor 7, a rotation circle counting sensor 8, and a torque sensor 13, the pull wire displacement sensor 7 and the rotation circle counting sensor 8 are fixed on the upper end of the support column 1 through a support, the pull wire end of the pull wire displacement sensor 7 is fixed on the outer wall of the rolling door simulation rotating shaft 3, the rotation circle counting sensor 8 is located on the side of the outer wall of the rolling door simulation rotating shaft 3, the outer wall of the rolling door simulation rotating shaft 3 is provided with a pushing block at the position corresponding to the rotation circle counting sensor 8, the pushing piece of the rotation circle counting sensor 8 can contact the pushing block on the rolling door simulation rotating shaft 3, the torque sensor 13 is fixedly arranged on the side of the upper end of the support column 1, the driving shaft of the torque sensor 13 is in transmission connection with one end of the rolling door simulation rotating shaft 3, and the signal output ends of the pull wire displacement sensor 7, the rotation circle counting sensor 8 and the torque sensor 13 are connected with the signal input end of the data acquisition and control system 12 through a signal transmission line.
[0023] Preferably, the driving shaft of the torque sensor 13 is in transmission connection with one end of the rolling door simulation rotating shaft 3 through a universal joint.
[0024] The working principle of the utility model is as follows:
[0025] In use, appropriate rolling door simulation weight blocks 6 are selected according to the parameters of the measured rolling door drive machine 10, and the weight hanging ropes 5 can be connected on the weight winding ropes 4 of any different size according to the torque, the data acquisition and control system 12 is used to control the forward and reverse movement of the measured rolling door drive machine 10, the rolling door simulation rotating shaft 3 is driven to rotate in the forward and reverse directions through the driving chain disc 9 and the transmission chain 11, the rolling door simulation weight blocks 6 are repeatedly lifted and lowered, the torque sensor 13 detects the torque value change at one end of the rolling door simulation rotating shaft 3, the pull wire displacement sensor 7 collects the rotation distance of the rolling door simulation rotating shaft 3, the rotation circle counting sensor 8 counts the rotation circle number of the rolling door simulation rotating shaft 3, the data is input into the data acquisition and control system 12 for analog-digital conversion and then input into a computer for collection, and the test data of the measured rolling door drive machine 10 is counted after running for a period of time.
[0026] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.
Claims
1. A performance testing device for a rolling door motor, characterized in that: The device includes a rolling door simulation component, a sensor component, a data acquisition and control system (12), and a rolling door drive motor (10) under test. The drive end of the rolling door drive motor (10) under test is detachably connected to the drive end of the rolling door simulation component. The sensor component is mounted on the rolling door simulation component. The signal output end of the sensor component is connected to the signal input end of the data acquisition and control system (12). The control signal output end of the data acquisition and control system (12) is connected to the rolling door drive motor (10) under test.
2. The rolling door motor performance testing device according to claim 1, characterized in that: The roller door simulation assembly includes support columns (1), pivot bearings (2), a roller door simulation pivot (3), a load-bearing rope reel (4), a load-bearing rope (5), a roller door simulation load block (6), a drive chain (9), and a transmission chain (11). There are two support columns (1), and each of the two support columns (1) is equipped with a pivot bearing (2) at its top. The two ends of the roller door simulation pivot (3) are respectively connected to the tops of the two support columns (1) through the two pivot bearings (2). The load-bearing rope drum (4) is fixedly installed in the middle section of the roller door simulation shaft (3). One end of the load-bearing rope (5) is wound on the load-bearing rope drum (4), and the other end of the load-bearing rope (5) is detachably connected to the roller door simulation load block (6). One end of the roller door simulation shaft (3) is connected to the drive shaft of the roller door drive motor (10) under test through the drive chain (9) and the transmission chain (11). The roller door simulation shaft (3) is connected to the sensor assembly.
3. The rolling door motor performance testing device according to claim 2, characterized in that: There are multiple load-bearing rope winding drums (4), and the diameters of the multiple load-bearing rope winding drums (4) are different. All the multiple load-bearing rope winding drums (4) are fixedly installed in the middle section of the roller door simulation shaft (3).
4. The rolling door motor performance testing device according to claim 2, characterized in that: The sensor assembly includes a wire displacement sensor (7), a rotation count sensor (8), and a torque sensor (13). The wire displacement sensor (7) and the rotation count sensor (8) are fixed to the upper end of the support column (1) by a bracket. The wire end of the wire displacement sensor (7) is fixed to the outer wall of the roller door simulation shaft (3). The rotation count sensor (8) is located on one side of the outer wall of the roller door simulation shaft (3). The position of the outer wall of the roller door simulation shaft (3) corresponding to the rotation count sensor (8) is as follows. A toggle block is provided, and the toggle piece of the rotation count sensor (8) can contact the toggle block on the roller door simulation shaft (3). The torque sensor (13) is fixedly installed on one side of the upper end of the support column (1). The drive shaft of the torque sensor (13) is connected to one end of the roller door simulation shaft (3). The signal output terminals of the pull wire displacement sensor (7), the rotation count sensor (8), and the torque sensor (13) are connected to the signal input terminal of the data acquisition and control system (12) through a signal transmission line.
5. The rolling door motor performance testing device according to claim 4, characterized in that: The drive shaft of the torque sensor (13) is connected to one end of the roller door simulation shaft (3) via a universal coupling.