CN215576205U

CN215576205U - Servo motor monitoring system based on DSP

Info

Publication number: CN215576205U
Application number: CN202121712960.2U
Authority: CN
Inventors: 迟明星; 冯旭; 叶高钟
Original assignee: Tianjin Easy Control Technology Development Co ltd
Current assignee: Tianjin Easy Control Technology Development Co ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-18
Anticipated expiration: 2031-07-26

Abstract

The utility model relates to a servo motor monitored control system based on DSP relates to servo motor's field, and it includes servo motor and DSP system, and the servo motor electricity is connected with the power, and the power passes through the power cord and is connected with the servo motor electricity, the DSP system includes controller and memory, and the controller electricity is connected with the voltage detection module that is used for detecting servo motor input voltage, and when the voltage value that the voltage detection module was measured was less than servo motor's reasonable interval of voltage, the controller control servo motor was not electrified. This application is convenient for the user in time to increase the processing to mains voltage, reduces because servo motor's mains voltage is lower to cause the load to reach operation requirement's possibility, improves servo motor's result of use.

Description

Servo motor monitoring system based on DSP

Technical Field

The application relates to the field of servo motors, in particular to a servo motor monitoring system based on a DSP.

Background

The servo motor is an engine for controlling mechanical elements to operate in a servo system, and can convert a voltage signal into torque and a rotating speed to drive a control object. The rotor speed of the servo motor is controlled by the input signal and can react quickly, and the servo motor is used as an actuating element in an automatic control system and has the characteristics of small electromechanical time constant, high linearity, starting voltage and the like.

In the correlation technique, the input end of the servo motor is connected with a power supply, the output end of the servo motor is connected with a load, and the power supply supplies power to the servo motor, so that the servo motor drives the load to move.

In view of the above related technologies, the inventor believes that when the power supply voltage is lower than the voltage reasonable interval of the servo motor, the servo motor is difficult to start, so that the rotating speed of the servo motor is lower than the reasonable deviation interval of the rotating speed, and the load is easy to fail to meet the use requirement.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility that the load cannot meet the use requirement due to the fact that the power supply voltage of the servo motor is low, and improve the use effect of the servo motor, the application provides a servo motor monitoring system based on a DSP.

The application provides a servo motor monitoring system based on DSP adopts following technical scheme:

the utility model provides a servo motor monitored control system based on DSP, includes servo motor and DSP system, and the servo motor electricity is connected with the power, and the power passes through the power cord and is connected with the servo motor electricity, the DSP system includes controller and memory, and the controller electricity is connected with the voltage detection module that is used for detecting servo motor input voltage, and when the voltage value that voltage detection module measured was less than servo motor's voltage reasonable interval, the controller control servo motor had not been electrified.

Through adopting above-mentioned technical scheme, when the voltage value that voltage detection module measured was less than servo motor's voltage reasonable interval, controller control servo motor had not been electrified to servo motor was out of work this moment, and the user of being convenient for can in time be increaseed the processing to mains voltage, reduced because servo motor's mains voltage is lower to cause the load to reach operation requirement's possibility, improved servo motor's result of use.

Optionally, servo motor includes the motor main part, and the motor main part is connected with the heat dissipation fan, install the temperature sensor who is used for detecting servo motor operating temperature in the motor main part, heat dissipation fan, temperature sensor all are connected with the controller electricity.

Through adopting above-mentioned technical scheme, when temperature sensor detected servo motor's temperature value was higher than the temperature threshold, the controller control heat dissipation fan began work, made the heat in the motor main part to the motor main part outer diffusion to reach the effect to the servo motor cooling.

Optionally, an air duct is arranged outside the heat dissipation fan, the air duct is fixedly connected with the motor main body, a key module is installed on the outer wall of the motor main body, the key module is electrically connected with the controller, the controller is further electrically connected with a timing module and an alarm, when a user presses the key module, the timing module starts timing, and when the timing time of the timing module exceeds a preset time threshold value, the controller controls the alarm to start alarming.

By adopting the technical scheme, when the timing time of the controller is not less than the preset time threshold value in the controller, the controller controls the alarm to start alarming, so that the user is reminded, the user can timely clean the air channel of the heat dissipation fan, and the possibility that the air quantity diffused outwards in the process of cooling the motor main body by the heat dissipation fan is less is reduced.

Optionally, a fixing mechanism for limiting the position of the power line is arranged on the motor main body.

Through adopting above-mentioned technical scheme, fixed establishment restricts the power cord position, has reduced the possibility that servo motor during operation power cord rocked, has improved the security in the servo motor use.

Optionally, the fixing mechanism includes a first fixing pipe, the first fixing pipe is disposed on the motor body and extends along the length direction of the motor body, and the power line passes through the first fixing pipe and then is electrically connected with the motor body.

Through adopting above-mentioned technical scheme, first fixed pipe is spacing to rocking of power cord, has improved the security in the servo motor use.

Optionally, the first fixing pipe is fixedly connected with a fixing seat on the outer wall far away from the power line, the fixing seat comprises two fixing plates abutted against the outer wall of the motor main body, first bolts are inserted into the fixing plates, and the first bolts are in threaded connection with the outer wall of the motor main body.

Through adopting above-mentioned technical scheme, when first fixed pipe need not use, loosen first bolt soon for first fixed pipe and motor body break away from the connection, thereby reduced the holistic area of servo motor, improved the convenience that first fixed pipe was dismantled.

Optionally, the fixing mechanism further comprises a second fixing pipe and a corrugated hose, the corrugated hose is fixedly connected with the first fixing pipe, the other end of the corrugated hose is fixedly connected with the second fixing pipe, an angle is arranged between the second fixing pipe and the first fixing pipe, and a locking member for locking the second fixing pipe and the first fixing pipe is arranged between the second fixing pipe and the first fixing pipe.

Through adopting above-mentioned technical scheme, pass the fixed pipe of second, corrugated hose and first fixed pipe with the power cord, then adjust the angle of contained angle between the fixed pipe of second and the first fixed pipe according to installation environment, adjust the fixed pipe of back rethread locking piece with first fixed pipe, the fixed pipe locking of second to fixed establishment has improved fixed, the supporting effect of power cord.

Optionally, the retaining member includes with first fixed outer pipe wall articulated head rod and with the fixed outer pipe wall articulated second connecting rod of second, set up the connecting hole that extends along length direction on the second connecting rod, the one end fixedly connected with second bolt of first fixed pipe is kept away from to the head rod, the second bolt is pegged graft with the connecting hole, the second bolt passes behind first connecting rod, the connecting hole with head rod, second connecting rod locking.

Through adopting above-mentioned technical scheme, after the contained angle modulation between second fixed pipe and the first fixed pipe is accomplished, pass the second bolt behind the connecting hole with first fixed pipe, the fixed pipe locking of second.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the user can conveniently and timely increase the power supply voltage, the possibility that the load cannot meet the use requirement due to the fact that the power supply voltage of the servo motor is low is reduced, and the use effect of the servo motor is improved;

2. the possibility that the air quantity diffused outwards is less in the process that the heat dissipation fan cools the motor main body is reduced;

3. the shaking of the power line is limited, and the safety of the servo motor in the use process is improved.

Drawings

Fig. 1 is a block diagram of a DSP system according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a servo motor according to an embodiment of the present application.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a block diagram of a monitoring system according to an embodiment of the present application.

Fig. 5 is an exploded view of a power socket structure embodying an embodiment of the present application.

Description of reference numerals: 1. a servo motor; 11. a motor main body; 111. a power supply base; 12. a heat dissipation fan; 13. an air duct; 2. a DSP system; 21. a controller; 211. a voltage detection module; 212. a temperature sensor; 213. a key module; 214. a timing module; 215. an alarm; 22. a memory; 23. a communication bus; 3. a power line; 31. a plug; 4. a first stationary tube; 41. a first connecting rod; 42. a second bolt; 5. a second stationary tube; 51. a second connecting rod; 52. connecting holes; 6. a corrugated hose; 7. a fixed seat; 71. a fixing plate; 72. a first bolt.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses servo motor monitoring system based on DSP. Referring to fig. 1 and 2, a servo motor monitoring system based on a DSP includes a servo motor 1 and a DSP system 2, where the DSP system 2 includes a controller 21 and a memory 22, a communication bus 23 is connected between the controller 21 and the memory 22, the memory 22 stores data of the controller 21, an input end of the servo motor 1 is electrically connected to a power supply, and an output end of the servo motor 1 is electrically connected to a load.

Referring to fig. 4, controller 21 electricity is connected with voltage detection module 211 that is used for detecting servo motor 1 input voltage, measure servo motor 1's input voltage through voltage detection module 211, when the voltage value that voltage detection module 211 measured is less than servo motor 1's voltage reasonable interval, controller 21 control servo motor 1 is not electrified, thereby servo motor 1 is out of work this moment, be convenient for the user can in time carry out the processing of increaseing to mains voltage, the lower possibility of rotational speed when servo motor 1 is worked has been reduced.

Referring to fig. 2 and 4, the servo motor 1 includes a motor body 11, the motor body 11 is connected with a heat dissipation fan 12, a motor of the heat dissipation fan 12 is electrically connected with a controller 21, a temperature sensor 212 for detecting a temperature of the servo motor 1 during operation is installed in the motor body 11, the temperature sensor 212 is electrically connected with the controller 21, when a temperature value of the servo motor 1 detected by the temperature sensor 212 is higher than a temperature threshold value, the controller 21 controls the heat dissipation fan 12 to start to operate, so that heat in the motor body 11 is diffused to the outside of the motor body 11, thereby achieving an effect of cooling the servo motor 1.

The servo motor 1 comprises an air duct 13 for transmitting hot air of the heat dissipation fan 12, a key module 213 is arranged on the motor main body 11, the key module 213 is electrically connected with the controller 21, the output end of the controller 21 is also electrically connected with a timing module 214 and an alarm 215, and the timing module 214 is used for timing the uncleaned time of the air duct 13.

After the user cleans the air duct 13 of the heat dissipation fan 12, the key module 213 is pressed, the controller 21 controls the timing module 214 to start timing, and when the timing time of the controller 21 is not less than the preset time threshold in the controller 21, the controller 21 controls the alarm 215 to start alarming, so as to remind the user, so that the user can clean the air duct 13 of the heat dissipation fan 12 in time, and the possibility that the air quantity diffused outwards in the process of cooling the motor main body 11 by the heat dissipation fan 12 is less is reduced.

Referring to fig. 2, a power socket 111 is fixed on the motor body 11, and referring to fig. 2 and 5, the motor body 11 is further connected with a power cord 3, one end of the power cord 3 is connected with a plug 31, and the plug 31 is plugged with the power socket 111. Still be provided with on the motor main part 11 and be used for carrying out the fixed establishment to power cord 3, restrict power cord 3 position through fixed establishment, reduced the possibility that servo motor 1 during operation power cord 3 rocked, improved the security in the servo motor 1 use.

Referring to fig. 2 and 3, the fixing mechanism includes a first fixing pipe 4 and a second fixing pipe 5, the first fixing pipe 4 is disposed on the motor body 11 and extends along the length direction of the motor body 11, a corrugated hose 6 is fixedly connected between the first fixing pipe 4 and the second fixing pipe 5, and the power cord 3 passes through the first fixing pipe 4, the corrugated hose 6 and the second fixing pipe 5. Fixedly connected with fixing base 7 on the first fixed pipe 4 lateral wall, fixing base 7 include two with the fixed plate 71 of 11 outer wall butts of motor main part, all peg graft on the fixed plate 71 and have first bolt 72, the outer wall threaded connection of first bolt 72 and motor main part 11 is provided with the retaining member with the two locking between the fixed pipe 5 of second and the first fixed pipe 4.

The retaining member includes with the 4 outer wall articulated head rods 41 of first fixed pipe and with the 5 outer wall articulated second connecting rods 51 of second fixed pipe, set up the connecting hole 52 that extends along length direction on the second connecting rods 51, the one end fixedly connected with second bolt 42 of first fixed pipe 4 is kept away from to head rods 41, second bolt 42 is pegged graft with connecting hole 52, second bolt 42 passes head rods 41, with head rods 41 behind the connecting hole 52, second connecting rods 51 are locked.

The angle between the first fixing pipe 4 and the second fixing pipe 5 can be adjusted by adjusting the position where the second bolt 42 is connected with the connecting hole 52, and the convenience of angle adjustment of the power line 3 is improved.

The implementation principle of the servo motor monitoring system based on the DSP is as follows: the power cord 3 is first passed through the second fixing tube 5, the corrugated hose 6 and the first fixing tube 4, and the plug 31 is inserted into the power socket 111.

And adjusting the angle between the second fixed pipe 5 and the first fixed pipe 4 according to the use scene of the servo motor 1, and screwing the second bolt 42 when the adjustment is completed.

The voltage detection module 211 detects the input voltage of the servo motor 1, and when the voltage value measured by the voltage detection module 211 is lower than the voltage reasonable interval of the servo motor 1, the controller 21 controls the servo motor 1 not to be powered. When the voltage value measured by the voltage detection module 211 is in the voltage reasonable interval of the servo motor 1, the servo motor 1 supplies power to the electric equipment.

When the servo motor 1 is in operation, the temperature sensor 212 detects the temperature in the servo motor 1, and when the detected temperature value is higher than the temperature threshold value, the controller 21 controls the heat dissipation fan 12 to start to operate, so that the heat in the motor body 11 is diffused to the outside of the motor body 11.

When the alarm 215 starts alarming, the user cleans the air duct 13 of the heat dissipation fan 12 in time.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a servo motor monitored control system based on DSP which characterized in that: including servo motor (1) and DSP system (2), servo motor (1) electricity is connected with the power, and the power passes through power cord (3) and is connected with servo motor (1) electricity, DSP system (2) are including controller (21) and memory (22), and controller (21) electricity is connected with voltage detection module (211) that are used for detecting servo motor (1) input voltage, and when the voltage value that voltage detection module (211) measured was less than the reasonable interval of voltage of servo motor (1), controller (21) control servo motor (1) must not be electrified.

2. The DSP based servo motor monitoring system of claim 1, wherein: servo motor (1) includes motor body (11), and motor body (11) are connected with heat dissipation fan (12), install temperature sensor (212) that are used for detecting servo motor (1) operating temperature in motor body (11), heat dissipation fan (12), temperature sensor (212) all are connected with controller (21) electricity.

3. The DSP based servo motor monitoring system of claim 2, wherein: the heat dissipation fan (12) outside is equipped with wind channel (13), wind channel (13) with motor body (11) fixed connection, install button module (213) on the outer wall of motor body (11), button module (213) with controller (21) electricity is connected, and controller (21) still electricity is connected with timing module (214) and alarm (215), presses button module (213) back when the user, and timing module (214) begin to time, when timing module (214) timing time exceeded preset time threshold value, controller (21) control alarm (215) began to report to the police.

4. The DSP based servo motor monitoring system of claim 2, wherein: the motor main body (11) is provided with a fixing mechanism for limiting the position of the power line (3).

5. The DSP-based servo motor monitoring system of claim 4, wherein: the fixing mechanism comprises a first fixing pipe (4), the first fixing pipe (4) is arranged on the motor body (11) and extends along the length direction of the motor body (11), and the power line (3) penetrates through the first fixing pipe (4) and then is electrically connected with the motor body (11).

6. The DSP-based servo motor monitoring system of claim 5, wherein: first fixed pipe (4) with motor main part (11) can be dismantled and be connected, fixedly connected with fixing base (7) on the outer wall of power cord (3) is kept away from in first fixed pipe (4), fixing base (7) include two with motor main part (11) outer wall butt fixed plate (71), all peg graft on fixed plate (71) and have first bolt (72), first bolt (72) and the outer wall threaded connection of motor main part (11).

7. The DSP-based servo motor monitoring system of claim 5, wherein: fixed establishment still includes fixed pipe of second (5) and corrugated hose (6), corrugated hose (6) with first fixed pipe (4) fixed connection, the other end of corrugated hose (6) with fixed pipe of second (5) fixed connection is provided with the angle between fixed pipe of second (5) and first fixed pipe (4), and is provided with the retaining member with the locking of the two between fixed pipe of second (5) and first fixed pipe (4).

8. The DSP based servo motor monitoring system of claim 7, wherein: the retaining member includes with first fixed pipe (4) outer wall articulated head rod (41) and with second fixed pipe (5) outer wall articulated second connecting rod (51), set up connecting hole (52) that extend along length direction on second connecting rod (51), the one end fixedly connected with second bolt (42) of first fixed pipe (4) are kept away from in head rod (41), second bolt (42) are pegged graft with connecting hole (52), second bolt (42) pass first connecting rod (41), with head rod (41) behind connecting hole (52), second connecting rod (51) locking.