CN213562054U - Motor rotation speed detection device - Google Patents

Abstract

The utility model provides a motor rotating speed detection device, which comprises a support column, a fixed plate, a fixed frame and a motor, wherein the top of the support column is fixedly provided with the fixed plate, the fixed plate is connected with the fixed frame in a sliding way, the motor is embedded in the fixed frame, the fixed plate comprises a first spring, a first slider, a second spring, a first chute, a second slider, a second chute and a third spring, the first chute is arranged in the fixed plate, the fixture block is in a circular arc shape by installing the fixture block, the fixture block on the fixed rod is distributed at equal intervals, the fixture block is positioned on both sides of the motor, when the motor enters the fixed frame, the motor is different in size, the electric telescopic rod drives the fixed rod to push towards the motor until the fixture block is contacted with the motor, the fixture block fixes the motor, when the detection device detects the rotating speed of the motor, the better fixed, the detection is more convenient and stable.

Description

Motor rotation speed detection device

Technical Field

The utility model relates to the technical field of motors, concretely relates to motor speed detection device.

Background

The motor is used as important mechanical equipment, the normal operation of the motor is vital to industrial production, the motor is used in large quantity in the industrial production, the abnormal phenomenon of the motor not only influences the continuous production, but also causes great threat to the safety of operators, great hidden danger is brought to the industrial production and daily life, even disasters, the strict control of the rotating speed is an important requirement of the motor, in the speed measurement of a plurality of motion systems, the rotating speed of the motor is required to be monitored to ensure the normal starting and operation of the motor, the prevention and the troubleshooting of motor accidents are very important, people usually use a detection device to detect the rotating speed of the motor, but the motor is different in size, inconvenient to fix and not high in safety coefficient, the current technical consideration is not comprehensive, and the motor has the following defects:

1. when the detection device detects the rotating speed of the motor, the motor is different in size, the motor is difficult to fix during detection, and detection is inconvenient.

2. When the motor detects the rotating speed, the motor can vibrate when rotating, so that the motor is easy to loosen, the detection result is influenced, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses not enough to prior art, the utility model discloses aim at the not uniform size of motor, be difficult to fix the motor when detecting, be not convenient for detect, the motor is when carrying out the rotational speed detection, and the motor can produce vibrations when rotating, leads to the motor easily not hard up, influences the testing result, has the potential safety hazard moreover, provides a motor rotational speed detection device.

In order to achieve the above object, the utility model provides a following technical scheme: a motor rotating speed detection device comprises a support column, a fixed plate, a fixed frame and a motor, wherein the fixed plate is fixedly installed at the top of the support column, the fixed frame is connected above the fixed plate in a sliding mode, and the motor is embedded into the fixed frame;

the fixed plate comprises a first spring, a first sliding block, a second spring, a first sliding groove, a second sliding block, a second sliding groove and a third spring, the first sliding groove is formed in the fixed plate, the third spring is fixedly arranged in the middle of the inside of the first sliding groove, the second sliding groove is fixedly arranged above the third spring, the second sliding block is embedded into the upper portion of the second sliding groove, the first sliding block is fixedly arranged on two sides of the second sliding block, the second spring is fixedly arranged below the first sliding block, and the first spring is fixedly arranged on two sides of the middle of the fixed plate; the fixed frame comprises a protective frame, an electric telescopic rod, a fixed rod, a spring four and a fixture block, the protective frame is fixedly installed on the left side and the right side of the fixed frame, the electric telescopic rod is fixedly installed inside the protective frame, the spring four is fixedly installed on the outer surface of the electric telescopic rod, the fixed rod is fixedly installed at one end, away from the protective frame, of the electric telescopic rod, and the fixture block is fixedly installed at one end, away from the electric telescopic rod, of the fixed rod.

Preferably, the fixture block is in the shape of a circular arc.

Preferably, the fixture blocks on the fixed rod are distributed at equal intervals, and the fixture blocks on the left side and the right side in the fixed frame are oppositely staggered.

Preferably, a first spring is fixedly arranged between the left side and the right side of the fixing frame and the fixing plate.

Preferably, the second spring is fixedly installed in the first sliding groove, and the third spring is fixedly installed in the second sliding groove.

Preferably, the bottom end of the supporting column is fixedly provided with rubber.

Preferably, the electric telescopic rod is electrically connected with an external power supply through a power line.

Has the advantages that:

(1) the utility model discloses an install the fixture block, the fixture block is convex, and the fixture block equidistance on the dead lever distributes, and the fixture block is located the both sides of motor, and when the motor entered into fixed frame, when the size of motor differs, electric telescopic handle drove the dead lever and promotes to the motor, and when the fixture block contacted with the motor, the fixture block was fixed the motor, carries out the rotational speed when detection device detects the motor, the better regulation of fixing of carrying on to the motor of being convenient for, let the motor more stable, convenient stability more during the detection.

(2) The utility model discloses an install fixed frame, equal fixed mounting has spring one between fixed frame left and right sides and the fixed plate, when the motor was put into fixed frame, pass through slider one and slider two back-and-forth movement between spout one and spout two with fixed frame, the position control of the motor of being convenient for, make when detecting, the stability factor of motor increases, reduce the vibrations power that produces because of the motor during operation between fixed frame and the fixed plate through spring one, the use of fixed frame and fixed plate is protected, reduce the potential safety hazard.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a top view sectional view of the fixing frame of the present invention.

Fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

Fig. 4 is a side view of the fixing frame of the present invention.

Description of the reference numerals

The device comprises a support pillar 1, a fixing plate 2, a first spring 201, a first sliding block 202, a second spring 203, a first sliding groove 204, a second sliding block 205, a second sliding groove 206, a third spring 207, a fixing frame 3, a protective frame 301, an electric telescopic rod 302, a fixing rod 303, a fourth spring 304, a clamping block 305 and a motor 4.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the embodiment of the present invention, as shown in fig. 1-4, a motor rotation speed detecting device includes a supporting column 1, a fixing plate 2, a fixing frame 3 and a motor 4, the fixing plate 2 is fixedly installed on the top of the supporting column 1, the fixing frame 3 is slidably connected above the fixing plate 2, and the motor 4 is embedded in the fixing frame 3;

the fixed plate 2 comprises a first spring 201, a first sliding block 202, a second spring 203, a first sliding groove 204, a second sliding block 205, a second sliding groove 206 and a third spring 207, the first sliding groove 204 is arranged inside the fixed plate 2, the third spring 207 is fixedly arranged in the middle of the inside of the first sliding groove 204, the second sliding groove 206 is fixedly arranged above the third spring 207, the second sliding block 205 is embedded above the second sliding groove 206, the first sliding block 202 is fixedly arranged on two sides of the second sliding block 205, the second spring 203 is fixedly arranged below the first sliding block 202, and the first spring 201 is fixedly arranged on two sides of the middle of the fixed plate 2; fixed frame 3 includes protective frame 301, electric telescopic handle 302, dead lever 303, four 304 of spring and fixture block 305, protective frame 301 fixed mounting is in the left and right sides of fixed frame 3, the equal fixed mounting in inside of protective frame 301 has electric telescopic handle 302, electric telescopic handle 302's outer fixed surface installs four 304 of spring, electric telescopic handle 302 keeps away from the one end fixed mounting of protective frame 301 has dead lever 303, the one end fixed mounting that electric telescopic handle 302 was kept away from to dead lever 303 has fixture block 305.

Preferably, this embodiment, the clamping block 305 is arc-shaped, the clamping block 305 is located on two sides of the motor 4, when the motor 4 enters the fixing frame 3, the electric telescopic rod 302 drives the fixing rod 303 to push the motor 4, the clamping block 305 contacts with the motor 4 to fix the motor 4, and the size of the motor 4 is better fixed and adjusted.

Preferably, the fixture block 305 on the fixed pole 303 is equidistantly distributed, the fixture blocks 305 on the left and right sides in the fixed frame 3 are oppositely staggered, when the electric telescopic rod 302 drives the fixed pole 303 to push the motor 4, and when the fixture block 305 fixes the motor 4, the fixture blocks 305 are fixed on the motor 4 alternately, so that the motor 4 is more stable.

Preferably, equal fixed mounting has spring 201 between fixed frame 3 left and right sides and the fixed plate 2, reduces the shaking force that produces because of the during operation of motor 4 between fixed frame 3 and the fixed plate 2, protects the use of fixed frame 3 and fixed plate 2.

Preferably, the second spring 203 is fixedly installed in the first sliding groove 204, and the third spring 207 is fixedly installed in the second sliding groove 206, so that the acting force between the first sliding block 202 and the first sliding groove 204 and the acting force between the second sliding block 205 and the second sliding groove 206 are reduced.

This embodiment is preferred, the bottom fixed mounting of support column 1 has rubber, and motor 4 can produce the effort when carrying out the rotational speed and detecting, increases the frictional force on support column 1 and ground through rubber, increases stability, and rubber has certain elasticity moreover, and when motor 4 the effort that produces at the during operation, alleviates the contact on support column 1 and ground through rubber, reduces the harm.

Preferably, the electric telescopic rod 302 is electrically connected to an external power source through a power cord.

The working principle is as follows: firstly, the motor 4 is put into the fixed frame 3, the motor 4 is fixed, then, when the sizes of the motor 4 are different, the electric telescopic rod 302 drives the fixing rod 303 to push towards the motor 4 until the clamping block 305 contacts with the motor 4, the fixture block 305 fixes the motor 4, the detection device detects the rotating speed of the motor 4, then, the fixed frame 3 is moved back and forth between the first sliding groove 204 and the second sliding groove 206 through the first sliding block 202 and the second sliding block 205, so as to facilitate the position adjustment of the motor 4, so that the stability factor of the motor 4 is increased and the movement is reduced during the detection, and finally, when the motor 4 works, the vibration force between the fixed frame 3 and the fixed plate 2 generated by the working of the motor 4 is reduced through the spring I201, the use of the fixed frame 3 and the fixed plate 2 is protected, the acting force between the first sliding block 202 and the first sliding groove 204 and between the second sliding block 205 and the second sliding groove 206 is reduced through the second spring 203 and the third spring 207.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims (7)

1. The utility model provides a motor speed detection device, includes support column (1), fixed plate (2), fixed frame (3) and motor (4), its characterized in that: the top of the supporting column (1) is fixedly provided with a fixed plate (2), a fixed frame (3) is connected above the fixed plate (2) in a sliding manner, and a motor (4) is embedded in the fixed frame (3);

the fixing plate (2) comprises a first spring (201), a first sliding block (202), a second spring (203), a first sliding groove (204), a second sliding block (205), a second sliding groove (206) and a third spring (207), wherein the first sliding groove (204) is arranged inside the fixing plate (2), the third spring (207) is fixedly installed in the middle of the inside of the first sliding groove (204), the second sliding groove (206) is fixedly installed above the third spring (207), the second sliding block (205) is embedded above the second sliding groove (206), the first sliding blocks (202) are fixedly installed on two sides of the second sliding block (205), the second spring (203) is fixedly installed below the first sliding blocks (202), and the first spring (201) is fixedly installed on two sides of the middle of the fixing plate (2); fixed frame (3) are including protection frame (301), electric telescopic handle (302), dead lever (303), four (304) of spring and fixture block (305), protection frame (301) fixed mounting is in the left and right sides of fixed frame (3), the equal fixed mounting in inside of protection frame (301) has electric telescopic handle (302), the outer fixed surface of electric telescopic handle (302) installs four (304) of spring, the one end fixed mounting that protection frame (301) was kept away from in electric telescopic handle (302) has dead lever (303), the one end fixed mounting that electric telescopic handle (302) were kept away from in dead lever (303) has fixture block (305).

2. The motor rotation speed detection device according to claim 1, characterized in that: the clamping block (305) is in a circular arc shape.

3. The motor rotation speed detection device according to claim 1, characterized in that: the fixture blocks (305) on the fixing rod (303) are distributed at equal intervals, and the fixture blocks (305) on the left side and the right side in the fixing frame (3) are oppositely staggered.

4. The motor rotation speed detection device according to claim 1, characterized in that: and a first spring (201) is fixedly arranged between the left side and the right side of the fixed frame (3) and the fixed plate (2).

5. The motor rotation speed detection device according to claim 1, characterized in that: the second spring (203) is fixedly installed in the first sliding groove (204), and the third spring (207) is fixedly installed in the second sliding groove (206).

6. The motor rotation speed detection device according to claim 1, characterized in that: and rubber is fixedly arranged at the bottom end of the supporting column (1).

7. The motor rotation speed detection device according to claim 1, characterized in that: the electric telescopic rod (302) is electrically connected with an external power supply through a power line.

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