CN212343564U - Motor with rotating speed measuring device - Google Patents
Motor with rotating speed measuring device Download PDFInfo
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- CN212343564U CN212343564U CN202021467533.8U CN202021467533U CN212343564U CN 212343564 U CN212343564 U CN 212343564U CN 202021467533 U CN202021467533 U CN 202021467533U CN 212343564 U CN212343564 U CN 212343564U
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- measuring device
- clamping block
- rotating speed
- rotating shaft
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Abstract
The utility model discloses a motor with a rotating speed measuring device, which relates to the technical field of motors, the utility model comprises a motor rotating shaft, a coupling baffle is fixedly connected on one end of the motor rotating shaft, which is far away from a motor shell, the motor rotating shaft is connected with a speed reducer on the part of the motor shell in a penetrating way, the intelligent module is connected with the speed reducer through a connecting wire, the power supply of an electric push rod is controlled, a Y-shaped connecting handle is pushed leftwards through the electric push rod, an upper clamping block connecting rod and a lower clamping block connecting rod drive the upper clamping block and the lower clamping block to clamp a friction disc, the speed reducing function of the speed reducer is realized, the upper clamping block and the lower clamping block are prevented from contacting the friction disc under the common conditions through a spring device, the utility model can conveniently acquire the real-time rotating speed of the motor, is convenient for observation and research during the work, the rotating speed of the motor is automatically adjusted, and more damage to the motor is avoided.
Description
Technical Field
The utility model relates to the technical field of motors, specifically a motor with rotational speed measuring device.
Background
The motor is commonly called as a motor and refers to an electromagnetic device for realizing electric energy conversion or transmission according to the law of electromagnetic induction. The motor is represented by letter M in the circuit, and its main function is to generate driving torque as the power source of electrical appliances or various machines, and the generator is represented by letter G in the circuit, and its main function is to convert mechanical energy into electric energy. The electromagnetic dc motor is composed of a stator magnetic pole, a rotor (armature), a commutator (commonly called a commutator), a brush, a casing, a bearing, etc., and the stator magnetic pole (main magnetic pole) of the electromagnetic dc motor is composed of an iron core and an excitation winding.
In exchange and direct current transmission speed control system, the measurement of motor speed is very important link, direct relation to whether the system can steady operation, whether can reflect real-time rotational speed also be the function that novel motor needs to possess, when the converter trouble or the maloperation of motor, can produce the motor and exceed the speed phenomenon, form mechanical damage easily, for example vibration, the noise, reduce bearing life-span etc., also can lead to the electric current too big, arouse the motor overheated, burn out the motor even, need a motor with rotational speed measuring device now, and rotational speed measuring device can monitor the motor speed and prevent the emergence of motor overspeed phenomenon.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a motor with rotational speed measuring device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a motor with a rotating speed measuring device comprises a motor, wherein the motor comprises a motor shell, a motor rotating shaft is arranged in the motor shell, a bearing is arranged on the left side wall of the motor shell, the motor rotating shaft is connected to the bearing in a penetrating manner, a coupling baffle is fixedly connected to one end, away from the motor shell, of the motor rotating shaft, a speed reducing device is connected to the part, away from the motor shell, of the motor rotating shaft in a penetrating manner, the speed reducing device comprises a friction disc, the friction disc is fixedly connected with the motor rotating shaft, an upper clamping block and a lower clamping block are respectively arranged above and below the friction disc, one ends of the upper clamping block and the lower clamping block are rotatably connected to the same connecting column, one ends, away from the connecting column, of the upper clamping block and the lower clamping block are respectively rotatably connected with an upper clamping block connecting rod and a lower clamping block connecting rod, y type connection handle is "Y" type rod-shaped structure, and two forks in the upper end of Y type connection handle press from both sides tight piece connecting rod and press from both sides tight piece connecting rod down with last respectively and be connected, and the lower extreme right side of Y type connection handle is connected with electric putter, electric putter keeps away from the one end of Y type connection handle and installs on decelerator's inner wall.
Furthermore, a spring device is connected between the upper clamping block and the lower clamping block.
Further, the Y-shaped connecting handle rotates to be connected on decelerator's inner wall, and Y-shaped connecting handle and decelerator's junction right side fixed mounting has the gag lever post, and Y-shaped connecting handle is inconsistent with the gag lever post.
Furthermore, the periphery of one end of the motor rotating shaft, which is far away from the motor shell, is provided with a rotating speed measuring device, the rotating speed measuring device comprises a measuring device outer box, the measuring device outer box is fixedly connected to the outer wall of the motor shell, a photoelectric sensing device is arranged inside the measuring device outer box, an opening is formed in the middle of the photoelectric sensing device, and a light source and a sensor are arranged in the opening of the photoelectric sensing device.
Further, the coupling baffle is arranged between the light source and the sensor in the opening of the photoelectric sensing device.
Furthermore, a sliding groove is formed in the inner wall of the top of the outer box of the measuring device.
Furthermore, the photoelectric sensing device is connected with the movable sliding block through a connecting rod, a sliding block structure corresponding to the sliding groove in the top of the measuring device outer box is arranged at the top of the movable sliding block, and the movable sliding block is connected with the sliding groove in the top of the measuring device outer box in a sliding mode.
Furthermore, the two sides of the movable sliding block are provided with limiting sliding blocks, each limiting sliding block comprises a limiting block, and bolt structures are connected to the limiting blocks in a penetrating mode.
Furthermore, an intelligent module is arranged on one side of the photoelectric sensing device, the intelligent module is connected with the display device through a connecting wire, and the intelligent module is connected with the speed reducing device through a connecting wire.
Furthermore, the display device penetrates through the outer plate of the measuring device outer box and is fixedly connected with the measuring device outer box, and a display screen is arranged on one side, away from the measuring device outer box, of the display device.
Compared with the prior art, the beneficial effects of the utility model are that: pass through the connecting wire through intelligent object and be connected with decelerator, control electric putter's power promotes Y type connection handle left through electric putter to press from both sides tight piece and press from both sides tight piece down and press from both sides tight piece and press from both sides the friction disk tightly on driving through last tight piece connecting rod of clamp and press from both sides down tight piece, realize the speed reduction function to decelerator, prevent to press from both sides tight piece and friction disk contact down under the usual situation through spring assembly, the utility model discloses can be convenient learn the real-time rotational speed of motor, be convenient for during operation observation and research, and when the motor takes place the overspeed phenomenon, adjust motor speed automatically, avoid producing more damages to the motor.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the middle motor and the rotation speed measuring device of the present invention.
Fig. 3 is a schematic structural view of the motor rotating shaft and the middle coupling baffle of the present invention.
Fig. 4 is a schematic structural view of the speed reducer of the present invention.
In the figure: 1-motor, 11-motor shell, 12-bearing, 13-motor rotating shaft, 14-shaft coupling baffle, 2-rotating speed measuring device, 21-measuring device outer box, 22-photoelectric sensing device, 23-intelligent module, 24-display device, 25-moving slide block, 26-limiting slide block, 3-speed reducing device, 31-electric push rod, 32-friction disc, 33-upper clamping block, 34-lower clamping block, 35-upper clamping block connecting rod, 36-lower clamping block connecting rod, 37-Y-shaped connecting handle, 38-limiting rod and 39-spring device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to fig. 1 to 4, in an embodiment of the present invention, a motor with a rotation speed measuring device includes a motor 1, the motor 1 includes a motor housing 11, a motor rotating shaft 13 is disposed inside the motor housing 11, a bearing 12 is mounted on a left side wall of the motor housing 11, the motor rotating shaft 13 is connected to the bearing 12 in a penetrating manner, a coupling baffle 14 is fixedly connected to one end of the motor rotating shaft 13 away from the motor housing 11, the motor rotating shaft 13 is connected to a portion of the motor housing 11 in a penetrating manner, the speed reducing device 3 includes a friction disc 32, the friction disc 32 is fixedly connected to the motor rotating shaft 13, an upper clamping block 33 and a lower clamping block 34 are respectively disposed above and below the friction disc 32, one ends of the upper clamping block 33 and the lower clamping block 34 are rotatably connected to a same connecting column, one ends of the upper clamping block 33 and the lower clamping block 34 away from the connecting column are respectively rotatably connected to an upper clamping block connecting rod 35 and, the upper clamping block connecting rod 35 and the lower clamping block connecting rod 36 are connected to the Y-shaped connecting handle 37, the Y-shaped connecting handle 37 is of a Y-shaped rod-shaped structure, two branches at the upper end of the Y-shaped connecting handle 37 are respectively connected with the upper clamping block connecting rod 35 and the lower clamping block connecting rod 36, the right side of the lower end of the Y-shaped connecting handle 37 is connected with the electric push rod 31, one end, far away from the Y-shaped connecting handle 37, of the electric push rod 31 is installed on the inner wall of the speed reducer 3, the Y-shaped connecting handle 37 is pushed leftwards through the electric push rod 31, the upper clamping block 33 and the lower clamping block 34 are driven through the upper clamping block connecting rod 35 and the lower clamping block connecting rod 36 to clamp the friction disc 32, and the speed reducing function of the.
A spring device 39 is connected between the upper clamping block 33 and the lower clamping block 34, and the spring device 39 prevents the upper clamping block 33 and the lower clamping block 34 from contacting the friction disc 32 under normal conditions.
Y type connecting handle 37 rotates to be connected on decelerator 3's inner wall, and Y type connecting handle 37 and decelerator 3's junction right side fixed mounting have gag lever post 38, and Y type connecting handle 37 is inconsistent with gag lever post 38, carries on spacingly through gag lever post 38.
The motor rotation shaft 13 is provided with the rotational speed measuring device 2 in keeping away from the periphery of the one end of motor housing 11, rotational speed measuring device 2 includes measuring device outer container 21, and measuring device outer container 21 fixed connection is on motor housing 11's outer wall, and the inside of measuring device outer container 21 is provided with photoelectric sensing device 22, photoelectric sensing device 22's middle part is provided with the opening, and is provided with light source and sensor in the photoelectric sensing device 22 opening.
The coupling baffle 14 is arranged between the light source and the sensor in the opening of the photoelectric sensing device 22, and when the motor operates, the number of rotation turns of the motor rotating shaft 13 is counted through the matching of the light source and the sensor with the coupling baffle 14.
And a sliding groove is arranged on the inner wall of the top of the outer box 21 of the measuring device.
The photoelectric sensing device 22 is connected with the movable sliding block 25 through a connecting rod, a sliding block structure corresponding to the sliding groove in the top of the measuring device outer box 21 is arranged at the top of the movable sliding block 25, and the movable sliding block 25 is connected with the sliding groove in the top of the measuring device outer box 21 in a sliding mode.
The both sides of removing slider 25 are provided with spacing slider 26, and spacing slider 26 includes the stopper, run through connection has the bolt structure on the stopper, through stopper and bolt structure's cooperation, can play limiting displacement to gliding removal slider 25 in measuring device outer container 21 spout to play the position removal and the fixing of photoelectric sensing device 22.
Be provided with intelligent module 23 on one side of photoelectric sensing device 22, intelligent module 23 is connected with display device 24 through the connecting wire, calculates the data that photoelectric sensing device 22 collected through intelligent module 23 and transmits for display device 24 through the connecting wire, and intelligent module 23 is connected with decelerator 3 through the connecting wire, controls electric putter 31's power.
Example 2:
referring to fig. 1-4, on the basis of embodiment 1, the electric push rod 31 pushes the Y-shaped connecting rod 37 leftward, the upper clamping block 33 and the lower clamping block 34 are driven by the upper clamping block connecting rod 35 and the lower clamping block connecting rod 36 to clamp the friction disc 32, so as to achieve the speed reduction function of the 1-speed reduction device 3, the spring device 39 prevents the upper clamping block 33 and the lower clamping block 34 from contacting the friction disc 32 under normal conditions, the light source and the sensor are matched with the shaft coupling baffle 14, so as to count the number of rotation turns of the motor rotating shaft 13, the limit block and the bolt structure are matched, so as to limit the moving slide block 25 sliding in the chute of the measuring device outer box 21, so as to move and fix the position of the photoelectric sensing device 22, the intelligent module 23 calculates the data collected by the photoelectric sensing device 22 and transmits the data to the display device 24 through the connecting wire, and is connected with the speed reducer 3 through the intelligent module 23 and a connecting line to control the power supply of the electric push rod 31.
The utility model discloses a theory of operation is: pass through the connecting wire through intelligent object 23 and be connected with decelerator 3, control electric putter 31's power, promote Y type connecting handle 37 left through electric putter 31, and press from both sides tight piece 33 and press from both sides tight piece 34 down and press from both sides tight piece 32 and press from both sides tightly on driving through last tight piece connecting rod 35 and lower tight piece connecting rod 36, realize the speed reduction function to 1 decelerator 3, prevent through spring assembly 39 that tight piece 33 of last clamp and press from both sides tight piece 34 and friction disc 32 contact down under the usual situation, the utility model discloses the real-time rotational speed of learning the motor that can be convenient, the observation and the research of the during operation of being convenient for, and when the motor takes place the hypervelocity phenomenon, adjust motor speed automatically, avoid producing more damages to the motor.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A motor with a rotating speed measuring device comprises a motor (1), wherein the motor (1) comprises a motor shell (11), a motor rotating shaft (13) is arranged inside the motor shell (11), a bearing (12) is installed on the left side wall of the motor shell (11), and the bearing (12) is connected with the motor rotating shaft (13) in a penetrating manner, the motor rotating shaft is characterized in that one end, far away from the motor shell (11), of the motor rotating shaft (13) is fixedly connected with a coupling baffle (14), the motor rotating shaft (13) is connected with a speed reducing device (3) in a penetrating manner on the part of the motor shell (11), the speed reducing device (3) comprises a friction disc (32), the friction disc (32) is fixedly connected with the motor rotating shaft (13), an upper clamping block (33) and a lower clamping block (34) are respectively arranged above and below the friction disc (32), one ends of the upper clamping block (33) and the lower clamping block (34) are rotatably connected, go up and press from both sides tight piece (33) and press from both sides tight piece (34) down and keep away from the one end of spliced pole and rotate respectively and be connected with and press from both sides tight piece connecting rod (35) and press from both sides tight piece connecting rod (36) down and press from both sides tight piece connecting rod (35) down and connect on Y type connecting handle (37), Y type connecting handle (37) are "Y" type rod column structure, and two forks in the upper end of Y type connecting handle (37) are connected with last tight piece connecting rod (35) and lower tight piece connecting rod (36) of clamp respectively, and the lower extreme right side of Y type connecting handle (37) is connected with electric putter (31), electric putter (31) are kept away from the one end of Y type connecting handle (37) and are installed on the inner wall of decelerator (3).
2. A machine with a rotation speed measuring device according to claim 1, characterized in that a spring device (39) is arranged in connection between the upper clamping block (33) and the lower clamping block (34).
3. The motor with the rotating speed measuring device is characterized in that the Y-shaped connecting handle (37) is rotatably connected to the inner wall of the speed reducing device (3), a limiting rod (38) is fixedly installed on the right side of the connection position of the Y-shaped connecting handle (37) and the speed reducing device (3), and the Y-shaped connecting handle (37) is abutted to the limiting rod (38).
4. The motor with the rotating speed measuring device according to claim 1, wherein the rotating speed measuring device (2) is arranged on the periphery of one end of the rotating shaft (13) of the motor, which is far away from the motor casing (11), the rotating speed measuring device (2) comprises a measuring device outer box (21), the measuring device outer box (21) is fixedly connected to the outer wall of the motor casing (11), the photoelectric sensing device (22) is arranged inside the measuring device outer box (21), an opening is formed in the middle of the photoelectric sensing device (22), and a light source and a sensor are arranged in the opening of the photoelectric sensing device (22).
5. A machine with a rotation speed measuring device according to claim 4, characterized in that the coupling baffle (14) is arranged between the light source and the sensor in the opening of the photoelectric sensing device (22).
6. The motor with a rotating speed measuring device according to claim 4, characterized in that the top inner wall of the outer box (21) of the measuring device is provided with a sliding groove.
7. The motor with the rotating speed measuring device according to claim 4, wherein the photoelectric sensing device (22) is connected with the movable sliding block (25) through a connecting rod, a sliding block structure corresponding to a sliding groove at the top of the outer box (21) of the measuring device is arranged at the top of the movable sliding block (25), and the movable sliding block (25) is slidably connected with the sliding groove at the top of the outer box (21) of the measuring device.
8. The motor with the rotating speed measuring device according to claim 7, wherein two sides of the moving slider (25) are provided with limiting sliders (26), each limiting slider (26) comprises a limiting block, and a bolt structure is connected to each limiting block in a penetrating manner.
9. The motor with the rotating speed measuring device according to claim 7, wherein an intelligent module (23) is arranged on one side of the photoelectric sensing device (22), the intelligent module (23) is connected with a display device (24) through a connecting wire, and the intelligent module (23) is connected with the speed reducing device (3) through a connecting wire.
10. The motor with the rotating speed measuring device according to claim 9, wherein the display device (24) penetrates through an outer plate of the measuring device outer box (21), the display device (24) is fixedly connected with the measuring device outer box (21), and a display screen is arranged on one side of the display device (24) far away from the measuring device outer box (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467533.8U CN212343564U (en) | 2020-07-23 | 2020-07-23 | Motor with rotating speed measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021467533.8U CN212343564U (en) | 2020-07-23 | 2020-07-23 | Motor with rotating speed measuring device |
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| Publication Number | Publication Date |
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| CN212343564U true CN212343564U (en) | 2021-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021467533.8U Active CN212343564U (en) | 2020-07-23 | 2020-07-23 | Motor with rotating speed measuring device |
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| CN (1) | CN212343564U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074781A (en) * | 2021-03-31 | 2021-07-06 | 成渝钒钛科技有限公司 | Intelligent diagnosis method and intelligent diagnosis system for faults of rotating machinery |
-
2020
- 2020-07-23 CN CN202021467533.8U patent/CN212343564U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113074781A (en) * | 2021-03-31 | 2021-07-06 | 成渝钒钛科技有限公司 | Intelligent diagnosis method and intelligent diagnosis system for faults of rotating machinery |
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