CN-224232275-U - Non-automatic teaching type mechanical control engineering experiment table

CN224232275UCN 224232275 UCN224232275 UCN 224232275UCN-224232275-U

Abstract

The utility model provides a non-automatic teaching type mechanical control engineering experiment table which comprises a supporting table, a power unit, a transmission unit, a coding unit, a braking unit, a safety control unit and a display unit, wherein the power unit, the transmission unit, the coding unit, the braking unit, the safety control unit and the display unit are arranged on the supporting table, the power unit is arranged in parallel with the coding unit and is connected with the coding unit through the transmission unit, the braking unit is provided with a damping structure and is connected with the coding unit, the safety control unit is arranged on the power unit and is electrically connected with the power unit, and the coding unit is connected with the display unit through signal transmission. The power unit is used for providing power needed by theoretical verification, the power is transmitted to the coding unit through the transmission unit, and the coding unit is used for transmitting power information to the display unit after acquiring the power, so that experimenters can watch the information conveniently, and theoretical verification results are known. In order to prevent danger in the experimental process, the braking unit can adjust the rotating speed of the coding unit, and the safety control unit can carry out emergency braking on the power unit at dangerous moment.

Inventors

CHEN XIUMEI
ZHANG RUIQIAN
PENG BAOYING
Cai Baochen
ZHANG YICHI

Assignees

北京信息科技大学

Dates

Publication Date: 20260512
Application Date: 20250402

Claims (10)

1. The non-automatic teaching type mechanical control engineering experiment table is characterized by comprising a supporting table (19), and a power unit, a transmission unit, a coding unit, a braking unit, a safety control unit and a display unit which are arranged on the supporting table (19); the power unit and the coding unit are arranged in parallel and are respectively positioned at two sides of the supporting table (19); The output part of the power unit is fixedly connected with the driving end of the transmission unit, and the input part of the coding unit is fixedly connected with the driven end of the transmission unit; the braking unit is provided with a damping structure and is arranged at the input part of the coding unit; the safety control unit is arranged on the power unit and is electrically connected with the power unit; The coding unit is connected with the display unit through signal transmission.
2. The non-automated teaching type mechanical control engineering laboratory bench according to claim 1, characterized in that said power unit comprises a motor (1) and a motor bracket (2); The motor bracket (2) is fixedly arranged at the lower side of the motor (1); The motor (1) is fixedly arranged on the supporting table (19) through the motor bracket (2) and bolts; the end part of the output shaft of the motor (1) is fixedly connected with the driving end of the transmission unit.
3. The non-automated teaching type mechanical control engineering laboratory bench according to claim 1, characterized in that the transmission unit comprises a driving pulley (3), a toothed belt (4), a driven pulley (13) and an auxiliary wheel (14); the driving belt wheel (3) is fixedly connected with the output part of the power unit; The driven wheel (13) is fixedly connected with the input part of the coding unit; The supporting table (19) is provided with a mounting plate extending upwards along the vertical direction; the auxiliary wheel (14) is rotatably arranged at the upper end of the mounting plate; The driving belt wheel (3) and the driven wheel (13) are respectively positioned at two sides of the mounting plate; The toothed belt (4) sequentially winds the driving pulley (3), the driven pulley (13) and the auxiliary pulley (14) in the clockwise direction to form a triangular structure.
4. The non-automated teaching type mechanical control engineering laboratory bench according to claim 3, characterized in that the transmission unit further comprises a tensioning wheel bracket (5), a swing rod (6) and a tensioning wheel (7) which are sequentially arranged; The tensioning wheel bracket (5) is fixedly arranged on the supporting table (19); One end of the swing rod (6) is fixedly arranged with the tensioning wheel bracket (5); the swing rod (6) is an elastic rod; The tensioning wheel (7) is rotatably arranged at the other end of the swing rod (6), and the outer peripheral side of the tensioning wheel (7) is abutted against the outer side of the toothed belt (4).
5. A non-automated teaching type mechanical control engineering laboratory bench according to claim 3, characterized in that said auxiliary wheel (14) is further provided with a plurality of weight trays (15); The weight trays (15) are uniformly distributed at equal angles by taking the rotation axis of the auxiliary wheel (14) as the center.
6. The non-automated teaching type mechanical control engineering laboratory bench according to claim 1, characterized in that said coding unit comprises an encoder (12), an encoder bracket (10) and a coupling (11) arranged in sequence; the encoder bracket (10) is fixedly arranged on the supporting table (19); The encoder (12) is fixedly arranged on the encoder bracket (10); The input end of the encoder (12) penetrates through the supporting frame of the encoder (12) to be fixedly connected with one end of the coupler (11); the other end of the coupler (11) is fixedly connected with the driven end of the transmission unit; The encoder (12), the coupling (11) and the driven end of the transmission unit are arranged coaxially.
7. The non-automated teaching type mechanical control engineering laboratory bench according to claim 6, characterized in that said braking unit comprises a magnetic powder brake (9) and a magnetic powder brake bracket (8); The magnetic powder brake bracket (8) is fixedly arranged on the supporting table (19); The magnetic powder brake (9) and the coding unit are respectively positioned at two sides of the magnetic powder brake bracket (8); The output end of the magnetic powder brake (9) penetrates through the magnetic powder brake bracket (8) to be fixedly connected with the coupler (11); The output end of the magnetic powder brake (9) and the coupler (11) are coaxially arranged.
8. The non-automated teaching type mechanical control engineering laboratory bench according to claim 1, characterized in that said safety control unit comprises a relay (16); The relay (16) is mounted on the power unit and is electrically connected with the power unit through a wire.
9. The non-automated teaching type mechanical control engineering laboratory bench according to claim 8, characterized in that said relay (16) is also electrically connected with said braking unit by means of a wire.
10. The non-automated teaching type mechanical control engineering laboratory bench according to claim 1, characterized in that a temperature sensor (17) is mounted at the output of the power unit.

Description

Non-automatic teaching type mechanical control engineering experiment table Technical Field The utility model relates to the technical field of automation, in particular to a non-automatic teaching type mechanical control engineering experiment table. Background At present, the course experiments of mechanical control engineering are generally experiments of an electric system in time domain and frequency domain, and some simulation experiments are carried out by using Simulink in MATLAB (matrix laboratory) with computer software, and an experimental device for verifying the control theory of physical mechanical equipment and mechanical devices is not available. The experimental verification of the existing electric system and MATLAB simulation mode influences understanding the application of mechanical classmates to control theory in mechanical engineering. In order to better embody the application of the control theory in mechanical engineering, students can better understand the theoretical knowledge learned in the course of mechanical control engineering. Therefore, development of a novel experimental device capable of being verified by control theory of mechanical equipment and mechanical devices is needed. Disclosure of utility model Aiming at the problems existing in the prior art, the utility model aims to provide a non-automatic teaching type mechanical control engineering experiment table, which is an experiment device capable of being verified by control theory of mechanical equipment and mechanical devices. In order to achieve the above purpose, the utility model provides a non-automatic teaching type mechanical control engineering experiment table, which comprises a supporting table, a power unit, a transmission unit, a coding unit, a braking unit, a safety control unit and a display unit, wherein the power unit, the transmission unit, the coding unit, the braking unit, the safety control unit and the display unit are arranged on the supporting table; the power unit and the coding unit are arranged in parallel and are respectively positioned at two sides of the supporting table; The output part of the power unit is fixedly connected with the driving end of the transmission unit, and the input part of the coding unit is fixedly connected with the driven end of the transmission unit; the braking unit is provided with a damping structure and is arranged at the input part of the coding unit; the safety control unit is arranged on the power unit and is electrically connected with the power unit; The coding unit is connected with the display unit through signal transmission. Preferably, the power unit comprises a motor and a motor bracket; the motor bracket is fixedly arranged on the lower side of the motor; the motor is fixedly arranged on the supporting table through the motor bracket and the bolt; the end part of the output shaft of the motor is fixedly connected with the driving end of the transmission unit. Preferably, the transmission unit comprises a driving belt wheel, a toothed belt, a driven wheel and an auxiliary wheel; The driving belt wheel is fixedly connected with the output part of the power unit; the driven wheel is fixedly connected with the input part of the coding unit; the supporting table extends upwards along the vertical direction to form a mounting plate; the auxiliary wheel is rotatably arranged at the upper end of the mounting plate; The brake belt wheel and the driven wheel are respectively positioned at two sides of the mounting plate; The toothed belt sequentially winds the driving belt wheel, the driven wheel and the auxiliary wheel in the clockwise direction to form a triangular structure. Preferably, the transmission unit further comprises a tensioning wheel bracket, a swinging rod and a tensioning wheel which are sequentially arranged; the tensioning wheel bracket is fixedly arranged on the supporting table; one end of the swing rod is fixedly arranged with the tensioning wheel bracket; The swing rod is an elastic rod; The tensioning wheel is rotatably arranged at the other end of the swing rod, and the outer peripheral side of the tensioning wheel is abutted against the outer side of the toothed belt. Preferably, the auxiliary wheel is also provided with a plurality of weight trays; The weight trays are uniformly distributed at equal angles by taking the rotation axis of the auxiliary wheel as the center. Preferably, the coding unit comprises an encoder, an encoder bracket and a coupler which are arranged in sequence; The encoder bracket is fixedly arranged on the supporting table; the encoder is fixedly arranged on the encoder bracket; The input end of the encoder penetrates through the encoder support frame to be fixedly connected with one end of the coupler; The other end of the coupler is fixedly connected with the driven end of the transmission unit; the encoder, the coupling and the driven end of the transmission unit are coaxially arranged. Preferably, the br