CN111076810A - Motor work vibration detection equipment - Google Patents
Motor work vibration detection equipment Download PDFInfo
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- CN111076810A CN111076810A CN202010049303.8A CN202010049303A CN111076810A CN 111076810 A CN111076810 A CN 111076810A CN 202010049303 A CN202010049303 A CN 202010049303A CN 111076810 A CN111076810 A CN 111076810A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The invention discloses a motor working vibration detection device which comprises a detector shell, wherein a working cavity is arranged in the detector shell, an amplification mechanism is arranged in the detector shell, the amplification mechanism comprises a detection cavity arranged in the upper end wall of the working cavity, the opening of the detection cavity is upward, a placing plate is arranged in the detection cavity in a sliding mode, and the placing plate can move up and down in the detection cavity.
Description
Technical Field
The invention relates to the field of motor correlation, in particular to a motor working vibration detection device.
Background
The utility model provides an utilize device of electromagnetic induction technique, is widely used to the drive of various machines, and in the course of the work, the motor is very easy to take place the vibration, and along with the increase of the interior driving shaft rotational speed of motor, the vibration of motor is stronger, and the current vibration detection of working to the motor needs a large amount of high accuracy instruments to realize mostly, and the cost is higher, needs to carry out data analysis such as spectral analysis, will consume more time, and is inconvenient to use.
Disclosure of Invention
The invention aims to provide motor working vibration detection equipment, which overcomes the problems of high motor vibration detection cost, time and labor waste and the like.
The invention is realized by the following technical scheme.
The invention relates to a motor working vibration detection device, which comprises a detector shell, wherein a working cavity is arranged in the detector shell, an amplification mechanism is arranged in the detector shell, the amplification mechanism comprises a detection cavity arranged in the upper end wall of the working cavity, the opening of the detection cavity is upward, a placing plate is arranged in the detection cavity in a sliding manner, the placing plate can move up and down in the detection cavity, telescopic springs with lower ends fixedly connected with the lower end wall of the detection cavity are fixedly arranged on the lower end surface of the detection cavity in a bilateral symmetry manner, a motor to be detected is placed on the upper end surface of the placing plate, the placing plate can be driven to move downwards by vibration generated when the motor to be detected works, the telescopic springs are compressed, and the placing plate can be driven to move up and down repeatedly by the resetting movement of the telescopic springs;
the right side of the amplifying mechanism is provided with a first detection mechanism, the first detection mechanism comprises an output shaft which is rotatably connected with the right end wall of the working cavity, a first chain wheel is fixedly arranged on the output shaft, a lower end wall is arranged in the right end wall of the detection cavity and is communicated with the top cavity of the working cavity, the right end wall of the top cavity is communicated with the external space through a hexagonal cavity, a transmission shaft is rotatably arranged on the right end wall of the top cavity, a second chain wheel is fixedly arranged at the left end of the transmission shaft, the second chain wheel and the first chain wheel are in meshing transmission through a chain, the rear end face of the chain is fixedly provided with a right end which penetrates through the left end wall and the right end wall of the hexagonal cavity, the hexagonal cavity is provided with scales, and the index of the pointer on;
and a second detection mechanism is arranged in the top cavity and used for detecting and recording the maximum vibration degree of the tested motor and the time of exceeding the standard vibration.
Preferably, the second detection mechanism is including inlaying and establishing the display screen of top chamber rear end wall, the display screen rear end face communicates the external world, first sensor is installed to the terminal surface before the display screen, first sensor downside is equipped with and installs second sensor and time-recorder on the display screen, the second sensor with the time-recorder passes through the connection of electric lines.
Preferably, the amplifying mechanism further comprises a positioning rod fixedly connected with the rear end wall of the working cavity, a rotating rod is arranged on the positioning rod in a rotating mode through a torsion spring, a push rod with a lower end penetrating through the lower end wall of the detection cavity is fixedly arranged at the center of the lower end face of the placing plate, and the lower end of the push rod is located in the working cavity.
Preferably, the first detection mechanism further comprises an iron block fixedly connected with the output shaft, the iron block is located on the right side of the first sprocket, a magnet sleeve is fixedly arranged on the right end wall of the working cavity, the magnet sleeve is adsorbed to the iron block, a transmission block is fixedly arranged on the left end of the output shaft, a middle cavity is arranged in the transmission block, pressure blocks are symmetrically and fixedly arranged on the upper end wall and the lower end wall of the middle cavity, a pressure cavity with an opening facing the middle cavity is arranged in the pressure block, a connecting block is slidably arranged in the pressure cavity, a pressure spring is fixedly arranged between the connecting block and the end wall of the pressure cavity, a moving groove with a forward opening is arranged in the rear end wall of the working cavity, a moving block is slidably arranged in the moving groove, a moving spring with an upper end fixedly connected with the upper end face of the moving groove is fixedly arranged on the upper end face of the moving block in a bilateral symmetry manner, the movable plate is fixedly arranged at the front end of the movable rod, a rack is fixedly arranged on the front end face of the movable plate, a supporting block fixedly connected with the rear end wall of the working cavity is arranged on the right side of the rack, a middle shaft penetrating through the left end face and the right end face of the supporting block is rotatably arranged in the supporting block, a gear is fixedly arranged at the left end of the middle shaft and meshed with the rack, the right end of the middle shaft is located in the middle cavity and is fixedly provided with a ratchet wheel, and the ratchet wheel is matched with.
The invention has the beneficial effects that: the invention can automatically detect the working vibration of the motor, amplifies the vibration condition of the motor by the lever principle, has more obvious detection result, better detection effect and lower detection cost, does not need high-precision instruments, is suitable for simple detection, and can intuitively display the detection result, thereby saving time and labor.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of the embodiment of the present invention at A in FIG. 1;
FIG. 3 is a schematic view of the embodiment of the present invention in the direction B-B in FIG. 2;
FIG. 4 is a schematic view of the embodiment of the present invention in the direction of C-C in FIG. 2.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
An apparatus for detecting vibration during operation of a motor, as described in connection with fig. 1-4, comprises a detector housing 10, a working cavity 11 is arranged in the detector shell 10, an amplifying mechanism 70 is arranged in the detector shell 10, the amplification mechanism 70 comprises a detection chamber 15 disposed in an upper end wall of the working chamber 11, the opening of the detection cavity 15 faces upwards, a placing plate 14 is arranged in the detection cavity 15 in a sliding mode, the placing plate 14 can move up and down in the detection cavity 15, the lower end surface of the detection cavity 15 is symmetrically and fixedly provided with telescopic springs 13, the lower ends of which are fixedly connected with the lower end wall of the detection cavity 15, a motor to be detected is placed on the upper end surface of the placing plate 14, the placing plate 14 can be driven to move downwards by the vibration generated when the motor to be detected works, the telescopic springs 13 are compressed, the placing plate 14 can be driven to move up and down repeatedly by the reset movement of the telescopic spring 13;
the right side of the amplifying mechanism 70 is provided with a first detection mechanism 72, the first detection mechanism 72 includes an output shaft 29 rotatably connected with the right end wall of the working chamber 11, the output shaft 29 is fixedly provided with a first chain wheel 27, the right end wall of the detection chamber 15 is provided with a top chamber 16 with a lower end wall communicated with the working chamber 11, the right end wall of the top chamber 16 is communicated with the external space through a hexagonal chamber 23, the right end wall of the top chamber 16 is rotatably provided with a transmission shaft 22, the left end of the transmission shaft 22 is fixedly provided with a second chain wheel 21, the second chain wheel 21 is in meshing transmission with the first chain wheel 27 through a chain 24, the rear end surface of the chain 24 is fixedly provided with a right end penetrating through the left end wall and the right end wall of the hexagonal chamber 23, the hexagonal chamber 23 is provided with scales, and the index of the pointer 26 on the hexagonal chamber 23 is the comprehensive;
and a second detection mechanism 71 is arranged in the top cavity 16, and the second detection mechanism 71 is used for detecting and recording the maximum vibration degree of the motor to be detected and the time of exceeding the standard vibration.
Advantageously, the second detection mechanism 71 comprises a display screen 19 embedded in the rear end wall of the top cavity 16, the rear end face of the display screen 19 is connected to the outside, a first sensor 17 is mounted on the front end face of the display screen 19, a second sensor 18 and a timer 25 are mounted on the display screen 19 and arranged on the lower side of the first sensor 17, and the second sensor 18 and the timer 25 are connected through an electric wire 20.
Advantageously, the amplifying mechanism 70 further comprises a positioning rod 31 fixedly connected with the rear end wall of the working chamber 11, a rotating rod 33 is rotatably arranged on the positioning rod 31 through a torsion spring 32, a push rod 12 with a lower end penetrating through the lower end wall of the detection chamber 15 is fixedly arranged at the center of the lower end face of the placing plate 14, and the lower end of the push rod 12 is located in the working chamber 11.
Beneficially, the first detecting mechanism 72 further includes an iron block 28 fixedly connected to the output shaft 29, the iron block 28 is located on the right side of the first sprocket 27, a magnet sleeve 30 is fixedly arranged on the right end wall of the working chamber 11, the magnet sleeve 30 is attracted to the iron block 28, a transmission block 43 is fixedly arranged on the left end of the output shaft 29, a middle chamber 44 is arranged in the transmission block 43, pressure blocks 48 are symmetrically and fixedly arranged on the upper and lower end walls of the middle chamber 44, a pressure chamber 47 with an opening facing the middle chamber 44 is arranged in the pressure block 48, a connecting block 46 is slidably arranged in the pressure chamber 47, a pressure spring 49 is fixedly arranged between the connecting block 46 and the end wall of the pressure chamber 47, a moving groove 39 with an opening facing forward is arranged in the rear end wall of the working chamber 11, a moving block 37 is slidably arranged in the moving groove 39, a moving spring 38 with an upper end fixedly connected to the upper end surface of the moving block 39 is fixedly arranged on, the front end face of the moving block 37 is fixedly provided with a moving rod 50, the front end of the moving rod 50 is located in the working cavity 11, the front end of the moving rod 50 is fixedly provided with a moving plate 40, the front end face of the moving plate 40 is fixedly provided with a rack 36, the right side of the rack 36 is provided with a supporting block 41 fixedly connected with the rear end wall of the working cavity 11, an intermediate shaft 42 penetrating through the left end face and the right end face of the supporting block 41 is rotatably arranged in the supporting block 41, the left end of the intermediate shaft 42 is fixedly provided with a gear 35, the gear 35 is meshed with the rack 36, the right end of the intermediate shaft 42 is located in the intermediate cavity 44 and is fixedly provided.
In the initial state, the extension spring 13 is in a compressed state, the torsion spring 32 is in a normal state, and the moving spring 38 is in a stretched state.
The tested motor is placed on the upper end face of the placing plate 14 and started, the tested motor can vibrate during working, the placing plate 14 is pushed to descend, the telescopic spring 13 is compressed, the placing plate 14 drives the push rod 12 to descend, the push rod 12 pushes the rotating rod 33 to rotate, and the torsion spring 32 is compressed;
the rotating rod 33 pushes the moving plate 40 to ascend, the moving spring 38 is compressed, the moving plate 40 drives the rack 36 to ascend, the rack 36 is meshed with the gear 35 to drive the gear 35 to rotate, the gear 35 drives the intermediate shaft 42 to rotate, the intermediate shaft 42 drives the ratchet wheel 45 to rotate, the ratchet wheel 45 can drive the connecting block 46 to rotate in the rotating direction, the connecting block 46 drives the pressure block 48 to rotate, so that the transmission block 43 is driven to rotate, the transmission block 43 drives the output shaft 29 to rotate, the output shaft 29 drives the first chain wheel 27 to rotate, the chain 24 is driven to move through meshing transmission of the first chain wheel 27 and the chain 24, and the pointer 26 ascends along with the movement of the chain 24, so that the reading of the pointer 26 in the hexagonal cavity;
when the vibration of the motor to be detected is reduced, the telescopic spring 13 is reset, the placing plate 14 is pushed to ascend, the torsion spring 32 is reset, the rotating rod 33 is driven to rotate, the moving spring 38 is reset, the rack 36 is driven to descend, the gear 35 is driven to rotate through the meshing of the rack 36 and the gear 35, the gear 35 drives the ratchet wheel 45 to rotate, a certain resistance is formed by the attraction force between the magnet sleeve 30 and the iron block 28, the transmission block 43 can rotate only under the action of a certain force, and the force generated by the contact between the ratchet wheel 45 and the connecting block 46 at the moment is smaller than the force for rotating the transmission block 43, so the ratchet wheel 45 rotates to push the connecting block 46 to move towards the pressure cavity 47, and the transmission block 43;
when the vibration of the tested motor exceeds a set value, the second sensor 18 can detect the position of the moving plate 40, the timer 25 can be controlled to start through the electric wire 20 to time after the second sensor 18 detects the position, the timer 25 can be controlled to stop timing when the second sensor 18 does not detect the moving plate 40, the timing result is accumulated and displayed on the rear end face of the display screen 19, and the first sensor 17 can record the maximum height of the rising of the moving plate 40 and display the result on the rear end face of the display screen 19;
after a period of time, the motor to be detected is closed, the motor to be detected is taken out from the detection cavity 15, a comprehensive judgment can be carried out on the working vibration of the motor through the reading of the pointer 26 on the hexagonal cavity 23 and the reading of the rear end face of the display screen 19, the data on the display screen 19 is cleared, the pointer 26 is manually pushed to descend and reset, and the motor to be detected again.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (4)
1. The utility model provides a motor work vibration detection equipment, includes detector shell, its characterized in that: a working cavity is arranged in the detector shell, an amplifying mechanism is arranged in the detector shell, the amplifying mechanism comprises a detection cavity arranged in the upper end wall of the working cavity, the opening of the detection cavity is upward, a placing plate is arranged in the detection cavity in a sliding mode, the placing plate can move up and down in the detection cavity, telescopic springs with lower ends fixedly connected with the lower end wall of the detection cavity are fixedly arranged on the lower end face of the detection cavity in a bilateral symmetry mode, a motor to be detected is placed on the upper end face of the placing plate, the placing plate can be driven to move downwards by vibration generated when the motor to be detected works, the telescopic springs are compressed, and the placing plate can be driven to move up and down repeatedly by the resetting movement of the telescopic springs;
the right side of the amplifying mechanism is provided with a first detection mechanism, the first detection mechanism comprises an output shaft which is rotatably connected with the right end wall of the working cavity, a first chain wheel is fixedly arranged on the output shaft, a lower end wall is arranged in the right end wall of the detection cavity and is communicated with the top cavity of the working cavity, the right end wall of the top cavity is communicated with the external space through a hexagonal cavity, a transmission shaft is rotatably arranged on the right end wall of the top cavity, a second chain wheel is fixedly arranged at the left end of the transmission shaft, the second chain wheel and the first chain wheel are in meshing transmission through a chain, the rear end face of the chain is fixedly provided with a right end which penetrates through the left end wall and the right end wall of the hexagonal cavity, the hexagonal cavity is provided with scales, and the index of the pointer on;
and a second detection mechanism is arranged in the top cavity and used for detecting and recording the maximum vibration degree of the tested motor and the time of exceeding the standard vibration.
2. The motor operation vibration detecting apparatus according to claim 1, wherein: the second detection mechanism is including inlaying and establishing the display screen of top chamber rear end wall, the display screen rear end face communicates the external world, first sensor is installed to the terminal surface before the display screen, first sensor downside is equipped with and installs second sensor and time-recorder on the display screen, the second sensor with the time-recorder passes through the connection of electric lines.
3. The motor operation vibration detecting apparatus according to claim 1, wherein: the amplifying mechanism further comprises a positioning rod fixedly connected with the rear end wall of the working cavity, a rotating rod is arranged on the positioning rod in a rotating mode through a torsion spring, a push rod with a lower end penetrating through the lower end wall of the detection cavity is fixedly arranged at the center of the lower end face of the placing plate, and the lower end of the push rod is located in the working cavity.
4. The motor operation vibration detecting apparatus according to claim 3, wherein: the first detection mechanism further comprises an iron block fixedly connected with the output shaft, the iron block is positioned on the right side of the first chain wheel, a magnet sleeve is fixedly arranged on the right end wall of the working cavity, the magnet sleeve is adsorbed with the iron block, a transmission block is fixedly arranged on the left end of the output shaft, a middle cavity is arranged in the transmission block, pressure blocks are symmetrically and fixedly arranged on the upper end wall and the lower end wall of the middle cavity, a pressure cavity with an opening facing the middle cavity is arranged in each pressure block, a connecting block is arranged in each pressure cavity in a sliding manner, a pressure spring is fixedly arranged between each connecting block and the corresponding end wall of the corresponding pressure cavity, a moving groove with an opening facing forward is arranged in the rear end wall of the working cavity, a moving block is arranged in each moving groove in a sliding manner, moving springs with upper ends fixedly connected with the upper end faces of the moving grooves are symmetrically and the upper end faces of the, the movable plate is fixedly arranged at the front end of the movable rod, a rack is fixedly arranged on the front end face of the movable plate, a supporting block fixedly connected with the rear end wall of the working cavity is arranged on the right side of the rack, a middle shaft penetrating through the left end face and the right end face of the supporting block is rotatably arranged in the supporting block, a gear is fixedly arranged at the left end of the middle shaft and meshed with the rack, the right end of the middle shaft is located in the middle cavity and is fixedly provided with a ratchet wheel, and the ratchet wheel is matched with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049303.8A CN111076810A (en) | 2020-01-16 | 2020-01-16 | Motor work vibration detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010049303.8A CN111076810A (en) | 2020-01-16 | 2020-01-16 | Motor work vibration detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111076810A true CN111076810A (en) | 2020-04-28 |
Family
ID=70323548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010049303.8A Withdrawn CN111076810A (en) | 2020-01-16 | 2020-01-16 | Motor work vibration detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111076810A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008360A (en) * | 2021-01-29 | 2021-06-22 | 山东交通学院 | Intelligent safety detection device suitable for bridge vibrations |
-
2020
- 2020-01-16 CN CN202010049303.8A patent/CN111076810A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113008360A (en) * | 2021-01-29 | 2021-06-22 | 山东交通学院 | Intelligent safety detection device suitable for bridge vibrations |
| CN113008360B (en) * | 2021-01-29 | 2022-04-08 | 山东交通学院 | Intelligent safety detection device suitable for bridge vibrations |
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Application publication date: 20200428 |