CN210246533U

CN210246533U - Speed reduction motor of intelligent monitoring stroke

Info

Publication number: CN210246533U
Application number: CN201921295818.5U
Authority: CN
Inventors: Baisong Zhong; 钟柏松
Original assignee: Guangzhou Hongxin Intelligent Technology Co Ltd
Current assignee: Guangzhou Hongxin Intelligent Technology Co Ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-04-03
Anticipated expiration: 2029-08-09

Abstract

The utility model discloses a gear motor of intelligent monitoring stroke, it includes the gear box, is located reduction gear group in the gear box, be located gear box outside fixed mounting's circuit board, fixed mounting in circuit board and orientation the light eye, the fixed mounting of gear box in the gear box outside and the output stretch into the gear box in with the motor that the reduction gear group transmission is connected, what be located the gear box corresponds with the light eye position is the gear of being surveyed, the ray light that the light trap supplied the light eye has been seted up to the gear box passes and is penetrated the quotation of being surveyed the gear. A common motor is selected, the rotating speed of a designated gear in the gear box is measured by adding a correlation type or reflection type optical eye to the gear box, the rotating speed is fed back to a chip on a circuit board, the rotating angle of an output end is accurately calculated through an algorithm and controlled in real time, and therefore the output of the motor is accurately controlled at low cost.

Description

Speed reduction motor of intelligent monitoring stroke

Technical Field

The utility model relates to a gear motor especially relates to a gear motor of intelligent monitoring stroke.

Background

In reality, in order to advance a certain precise distance or angle to the action object, precise control of the output angle of the motor is required. When the output angle of a gear reduction box needs to be accurately controlled in the existing motor, a Hall motor or a servo motor is generally adopted, and the output angle of the motor is monitored, measured and controlled from a power source, so that the output angle of a gear box is finally controlled. Although the above scheme can realize the control of the angle output, the cost of the motor angle control is higher due to the higher price of the hall motor and the servo motor.

Disclosure of Invention

The not enough to prior art, the to-be-solved technical problem of the utility model is to provide a gear motor of intelligent monitoring stroke of low-cost accurate monitoring motor rotational speed and output angle.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the utility model provides a gear motor of intelligent monitoring stroke, its includes the gear box, is located reduction gear group in the gear box, be located gear box outside fixed mounting's circuit board, fixed mounting in the circuit board and orientation the unthreaded eye of gear box, fixed mounting in the gear box outside and output stretch into the gear box in with the motor that reduction gear group transmission is connected, what be located in the gear box corresponds with the unthreaded eye position is the gear of being surveyed, the gear box has been seted up the ray light that the light trap supplied and has passed and shine the quotation of being surveyed the gear.

As the utility model discloses the gear motor's of intelligent monitoring stroke technical scheme's an improvement, the light eye is reflection type light eye, it is equipped with the ray reflection return light eye of facula with the light eye to be surveyed the gear.

As the utility model discloses the gear motor's of intelligent monitoring stroke technical scheme's an improvement, the light eye is correlation formula light eye, it is equipped with the light leak hole to be surveyed the gear, the light eye is including being located respectively the light ware and the photoreceptor of being surveyed the both sides of gear to correspond with the light leak hole position.

As the utility model discloses the gear motor's of intelligent monitoring stroke technical scheme's an improvement, the photoreceptor is fixed in the gear box inner wall.

As the utility model discloses the gear motor's of intelligent monitoring stroke technical scheme's an improvement, the circuit board be equipped with light eye electric connection's treater.

The beneficial effects of the utility model reside in that: a common motor is selected, the rotating speed of a designated gear in the gear box is measured by adding a correlation type or reflection type optical eye to the gear box, a chip on a circuit board is fed back to the gear box, the rotating angle of an output end is accurately calculated through an algorithm and is controlled in real time (the output end can also be accurately controlled through linear motion), so that the output of the motor is accurately controlled at low cost, an alarm can be sent when the rotating speed of the gear is monitored to be abnormal, an information reporting platform can also be sent, and the fault monitoring and early warning of the operation of the reduction gearbox are realized.

Drawings

Fig. 1 is the utility model relates to a gear motor's of intelligent monitoring stroke spatial structure sketch map.

Fig. 2 is a schematic perspective exploded view of the speed reducing motor for intelligently monitoring a stroke shown in fig. 1.

Fig. 3 is a schematic longitudinal sectional view of the intelligent stroke-monitoring speed reduction motor shown in fig. 1.

Detailed Description

The following describes the present invention with reference to the accompanying drawings.

As shown in fig. 1, fig. 2, fig. 3, the utility model relates to a gear motor of intelligent monitoring stroke, it includes gear box 11, is located reduction gear group 12 in the gear box 11, be located gear box outside fixed mounting's circuit board 15, fixed mounting in circuit board 15 and orientation gear box 11's light eye 16, fixed mounting in the gear box 11 outside and the output stretch into gear box 11 in with the motor 18 that reduction gear group 12 transmission is connected, it is by survey gear 13 to be located that corresponds with light eye 16 position in gear box 11, gear box 11 has been seted up light trap 21 and has been offered the ray light of light eye 16 and passed and to the quotation 33 of being surveyed gear 13. The disk surface is the flat round end surface of the two sides of the gear. A common motor is selected, a correlation type or reflection type optical eye is added to the gear box 11 to measure the rotating speed of a designated gear (measured gear) in the gear box 11, the rotating speed is fed back to a chip on a circuit board to be accurately calculated through an algorithm, the rotating angle stroke or the linear propulsion stroke of an output end is controlled in real time (the output end converts the rotating motion into axial linear motion through a conversion structure, so that the output distance of the linear motion can be accurately controlled), the output angle is controlled by bypassing the motor end, and the output of the motor is accurately controlled at low cost. The conversion structure can comprise an output shaft 23 which rotates synchronously along with the output end and is movably inserted at the output end of the reduction gearbox, the reduction gearbox is fixedly connected with a nut 22, the output shaft 23 is connected with the nut 22 in a matching way, the output shaft 23 is pushed by the nut 22 to do axial linear motion in the rotation process, and the conversion between the rotary motion and the linear motion is realized. The gear to be measured 13 is a gear to which the light eye 16 is directed to emit light, and a gear having a higher rotation speed should be selected so as to accurately calculate the output angle of the output shaft through a larger rotation distance. The specific working process can be summarized as follows: a circuit board 15 and an optical eye 16 are added on the bottom cover of the gear box 11 for detecting the rotating speed of the gear, firstly, the optical eye 16 is utilized to measure the accurate rotating speed of a certain specific gear (the measured gear) in the gear box 11 and feed back the accurate rotating speed to the circuit board 15; then, based on the rotation speed measured by the photo eye 16, the attached circuit board 15 calculates the precise rotation angle stroke or linear movement distance of the output end (output shaft 19) from the actual rotation speed of the designated gear according to the self-contained algorithm. Based on the rotating speed measured by the photo eye 16, the attached circuit board 15 can compare the relationship between the gear rotating speed and the onboard current according to the self-contained algorithm, and when the return value is abnormal, the fault early warning of the gear box 11 or the front-end functional part can be realized. The detection and control of the motor 18 by the photo-electric detection of the rotation speed is the lowest cost for the functioning with respect to the products currently on the market.

Wherein, the optical eye 16 is a reflective optical eye, the gear 13 to be measured is provided with a light spot (not shown) to reflect the ray of the optical eye 16 back to the optical eye and convert the ray into a pulse signal, the light spot is arranged at a specific position on the disk surface, the light spot reflects once when the gear 13 to be measured rotates one circle, so as to obtain the number of the rotation circles of the high-speed gear, then the output angle of the output shaft 19 is calculated according to the rotation ratio of the rotation of the gear driven in the gear box 11, and the output linear distance can be calculated according to the ratio of the linear propulsion distance to the output angle.

Or, the photo eye 16 is a correlation type photo eye, the measured gear 13 is provided with a light leakage hole, and the photo eye comprises a light emitting device and a light receiving device which are respectively positioned at two sides of the measured gear 13 and correspond to the position of the light leakage hole. The number of gear revolutions can be measured, and the angle and the output distance of the output shaft of the gear reduction box can be calculated.

Preferably, the photoreceptor is fixed on the inner wall of the gear box, so that the photoreceptor can accurately receive optical signals for feedback.

Further, the circuit board 15 is provided with a processor (not shown) electrically connected to the photo eye 16, and performs optical ray output control on the photo eye, receives a feedback signal of the photo eye, performs calculation processing on data, outputs a result, and outputs a control signal for a specific situation.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. The utility model provides a gear motor of intelligent monitoring stroke which characterized in that: including the gear box, be located reduction gear set in the gear box, be located gear box outside fixed mounting's circuit board, fixed mounting in the circuit board and orientation the unthreaded eye of gear box, fixed mounting in the gear box outside and output stretch into the gear box in with the motor of reduction gear set transmission connection, it is the gear of being surveyed that corresponds with the unthreaded eye position in the gear box, the gear box is seted up the ray light that the unthreaded eye supplied and is passed and shine the quotation of being surveyed the gear.

2. The travel-monitoring gear motor according to claim 1, characterized in that: the light eye is a reflection type light eye, and the gear to be detected is provided with light spots for reflecting rays of the light eye back to the light eye.

3. The travel-monitoring gear motor according to claim 1, characterized in that: the light eye is a correlation type light eye, the measured gear is provided with a light leakage hole, and the light eye comprises a light emitting device and a light sensing device which are respectively positioned on two sides of the measured gear and correspond to the light leakage hole in position.

4. The gear motor of intelligent monitoring stroke according to claim 3, characterized in that: the photoreceptor is fixed on the inner wall of the gear box.

5. The reduction motor of intelligent monitoring stroke according to claim 2 or 3, characterized in that: the circuit board is provided with a processor electrically connected with the photo eye.