CN112880801A - Vibration amplitude measuring device for vibration motor - Google Patents
Vibration amplitude measuring device for vibration motor Download PDFInfo
- Publication number
- CN112880801A CN112880801A CN202110054106.XA CN202110054106A CN112880801A CN 112880801 A CN112880801 A CN 112880801A CN 202110054106 A CN202110054106 A CN 202110054106A CN 112880801 A CN112880801 A CN 112880801A
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- vibration
- inner shell
- measuring device
- fixed plate
- rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 239000000725 suspension Substances 0.000 claims abstract description 14
- 230000008054 signal transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
Abstract
The invention discloses a vibration amplitude measuring device for a vibrating motor, which comprises a base, a fixed plate, a measuring assembly and a sensing assembly, and is characterized in that a vertical rod is arranged at the upper part of a bottom plate, a cross rod is horizontally arranged at the upper end of the vertical rod towards the inner direction of the bottom plate, a suspension wire chamber is arranged at the upper part of the cross rod, and a suspension wire is arranged on a hinge shaft seat at the inner side of the suspension wire chamber and penetrates through the cross rod to be connected with the fixed plate, so that the fixed; the montant is installed the measuring part in the position that is close to the bottom plate, and the measuring part is connected with the fixed plate, can drive the vibration of measuring part through the vibration, and according to the mechanical wave that the elastic rod vibration produced, the mechanical wave signal that will collect through sensing element and chip module passes through the antenna transmission and gives the terminal, calculates and reachs vibrating motor amplitude parameter, convenient operation.
Description
Technical Field
The invention relates to the field of measuring devices, in particular to a vibration amplitude measuring device for a vibration motor.
Background
The vibration motor is widely applied in industrial production, but no simpler method or device can be used for measuring the vibration amplitude of the vibration motor in the industry, the motor vibration can accelerate the abrasion of a motor bearing, the normal service life of the bearing is greatly shortened, and great noise can be emitted during working, meanwhile, the motor vibration can reduce the insulation of a winding, and the vibration test of the motor can effectively check the current working state of the motor and evaluate the working performance of the motor.
In order to more accurately measure the amplitude of the vibration motor, a vibration amplitude measuring device for the vibration motor is proposed.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: a vibration amplitude measuring device for a vibrating motor comprises a base, a fixed plate, a measuring assembly and a sensing assembly, and is characterized in that a vertical rod is arranged at the upper part of a bottom plate, a cross rod is horizontally arranged at the upper end of the vertical rod towards the inner direction of the bottom plate, a suspension wire chamber is arranged at the upper part of the cross rod, and a suspension wire is arranged on a hinge shaft seat at the inner side of the suspension wire chamber and penetrates through the cross rod to be connected with the fixed plate, so that the fixed plate is;
the vertical rod is provided with a measuring component at a position close to the bottom plate, and the measuring component is connected with the fixed plate.
Further, preferably, the upper side surface of the fixing plate is provided with an anti-slip rubber pad, the side part of the fixing plate is provided with a contact end, and the contact end is spherical and is in contact with the measuring assembly.
Further, as preferred, the bottom plate is circular, and the fixed plate is circular, and the bottom plate upside evenly distributed is equipped with four montants, and bottom plate and fixed plate are coaxial arrangement.
Further, as a preferred option, the measuring assembly comprises an outer shell and an inner shell, wherein the outer shell is provided with a sleeve at one side close to the fixing plate, and the inner shell is provided with the sensing assembly.
Preferably, the inner shell is sleeved in the outer shell, and a vibration transmission assembly is mounted on one side of the inner shell close to the sleeve and comprises a vibration transmission piece, an elastic sheet and a vibration receiving piece, wherein the vibration receiving piece is movably connected in the side wall open hole of the inner shell, and an elastic gasket is arranged between the vibration receiving piece and the side wall open hole of the inner shell;
the sleeve is internally provided with a vibration transmission piece, one end of the vibration transmission piece is connected with the vibration receiving piece through an elastic sheet, and the other end of the vibration transmission piece is provided with a hemispherical contact part which is attached to the contact end of the fixed plate.
Further, as a preferred option, the vibration receiving member is connected with an elastic rod in the direction inside the inner shell, the end of the elastic rod is provided with a plurality of branches, and each branch is provided with a balancing weight.
Furthermore, as preferred, the sensing assembly is arranged in the inner shell and comprises a wave receiving cavity, sensing elements, a chip module and a signal transmitting antenna, the wave receiving cavity is embedded in the inner shell and covers the elastic rod, the inner side wall of the wave receiving cavity is provided with the sensing elements, the rear end of the wave receiving cavity is fixedly provided with the chip module, the chip module is provided with the signal transmitting antenna, and the signal transmitting antenna is wirelessly connected with the terminal receiving equipment through the outer shell.
Compared with the prior art, the invention has the beneficial effects that:
1. the vibration motor vibration amplitude parameter acquisition device can drive the vibration of the measurement component through vibration, according to mechanical waves generated by the vibration of the elastic rod, collected mechanical wave signals are transmitted to the terminal through the antenna through the sensing element and the chip module, and the vibration motor amplitude parameter acquisition device is convenient to operate.
2. According to the invention, the vibration motor is placed on the fixing plate hung by the suspension wire, so that vibration effect parameters can be received to a greater extent when the motor vibrates, and the accuracy is improved.
3. According to the invention, the antiskid pad is arranged on the fixing plate, so that the danger of falling off of the motor is avoided, and the plurality of vertical rods and the wire hanging chamber are arranged to filter redundant vibration and avoid resonance.
Drawings
Fig. 1 is a schematic structural view of a vibration amplitude measuring apparatus for a vibration motor;
FIG. 2 is a schematic view of the structure at A;
FIG. 3 is a schematic structural view of a measurement assembly;
FIG. 4 is a schematic view of the structure at B;
in the figure: 1-a base; 11-a vertical rod; 12-a cross-bar; 13-a wire hanging chamber; 2, fixing a plate; 21-rubber pad; 22-a suspension wire; 23-a hinged seat; 24-a contact end; 3-a measuring assembly; 31-a housing; 32-an inner shell; 33-a sleeve; 34-a vibration transmission member; 341-contact; 35-an elastic sheet; 36-a vibration receiving member; 37-a resilient lever; 371-balancing weight; 38-a resilient washer; 4-a sensing component; 41-wave-receiving cavity; 42-an inductive element; 43-a chip module; 44-signal transmitting antenna.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In this embodiment: the invention provides a technical scheme that: a vibration amplitude measuring device for a vibrating motor comprises a base 1, a fixed plate 2, a measuring assembly 3 and a sensing assembly 4, and is characterized in that a vertical rod 11 is arranged on the upper portion of a bottom plate 1, a cross rod 12 is horizontally arranged at the upper end of the vertical rod 11 towards the inner direction of the bottom plate 1, a suspension wire chamber 13 is arranged on the upper portion of the cross rod 12, a suspension wire 22 is arranged on a hinge shaft seat 23 on the inner side of the suspension wire chamber 13 and penetrates through the cross rod 12 to be connected with the fixed plate 2, and the fixed plate 2 is suspended on the; the montant 11 is installing measuring component 3 near the position of bottom plate 1, and measuring component 3 is connected with fixed plate 2, sets up the fixed plate unsettledly, can be when the motor vibrates, and vibration effect parameter is received to bigger degree, improves the degree of accuracy.
The side is equipped with anti-skidding rubber pad 21 on the fixed plate 2, and the fixed plate 2 lateral part is equipped with contact jaw 24, and contact jaw 24 is spherical, and it contacts with measuring component 3 each other, and bottom plate 1 is circular, and fixed plate 2 is circular, and 1 upside evenly distributed of bottom plate is equipped with four montants 11, and bottom plate 1 and fixed plate 2 are coaxial arrangement, filters unnecessary vibration, avoids resonant emergence.
The measuring component 3 comprises an outer shell 31 and an inner shell 32, wherein the outer shell 31 is provided with a sleeve 33 at one side close to the fixed plate 2, and the inner shell 32 is internally provided with a sensing component 4; the inner shell 32 is sleeved inside the outer shell 31, and a vibration transmission assembly is installed on one side of the inner shell 32 close to the sleeve 33 and comprises a vibration transmission piece 34, an elastic sheet 35 and a vibration receiving piece 36, wherein the vibration receiving piece 36 is movably connected in a side wall opening of the inner shell 32, and an elastic gasket 38 is arranged between the vibration receiving piece 36 and the side wall opening of the inner shell 32; a vibration transmission piece 34 is arranged in the sleeve 33, one end of the vibration transmission piece 34 is connected with the vibration receiving piece 36 through an elastic sheet 35, and the other end of the vibration transmission piece 34 is provided with a hemispherical contact part 341 which is attached to the contact end 24; the vibration receiving piece 36 is connected with an elastic rod 37 in the direction of the inner part of the inner shell 32, the tail end of the elastic rod 37 is provided with a plurality of branches, and each branch is provided with a balancing weight 371; the vibration transmission piece is vibrated, and vibration energy is transmitted to the vibration receiving piece through the elastic sheet, so that the elastic rod is driven to vibrate.
In practical application, the vibration motor is arranged on the fixed plate, the vibration motor is started, the fixed plate is driven to vibrate, the fixed plate transmits vibration to the measuring component through the contact end, the vibration transmitting part of the measuring component receives vibration and transmits the vibration energy to the vibration receiving part through the elastic sheet, so that the elastic rod is driven to vibrate to generate mechanical waves, the mechanical waves are received by the wave receiving cavity, collected mechanical wave signals are converted into digital signals through the sensing element and the chip module and transmitted to the terminal through the antenna, and further, the terminal program calculates amplitude parameters of the vibration motor.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A vibration amplitude measuring device for a vibrating motor comprises a base (1), a fixed plate (2), a measuring assembly (3) and a sensing assembly (4), and is characterized in that a vertical rod (11) is arranged on the upper portion of a bottom plate (1), a cross rod (12) is horizontally arranged at the upper end of the vertical rod (11) towards the inner direction of the bottom plate (1), a suspension wire chamber (13) is arranged on the upper portion of the cross rod (12), a suspension wire (22) is arranged on an inner side hinge shaft seat (23) of the suspension wire chamber (13) and penetrates through the cross rod (12) to be connected with the fixed plate (2), and the fixed plate (2) is suspended on the upper side of;
the vertical rod (11) is provided with a measuring component (3) at a position close to the bottom plate (1), and the measuring component (3) is connected with the fixed plate (2).
2. The vibration amplitude measuring device for the vibration motor according to claim 1, wherein the fixing plate (2) is provided with an anti-slip rubber pad (21) on the upper side, the fixing plate (2) is provided with a contact end (24) on the side, and the contact end (24) is spherical and is in contact with the measuring assembly (3).
3. Vibration amplitude measuring device for a vibrating motor according to claim 1, characterized in that the base plate (1) is circular, the fixing plate (2) is circular, four vertical bars (11) are evenly distributed on the upper side of the base plate (1), and the base plate (1) and the fixing plate (2) are coaxially arranged.
4. Vibration amplitude measuring device for a vibrating motor according to claim 1, characterised in that the measuring assembly (3) comprises an outer shell (31), an inner shell (32), the outer shell (31) being provided with a sleeve (33) on the side close to the fixed plate (2), the inner shell (32) having the sensing assembly (4) mounted therein.
5. The vibration amplitude measuring device for the vibrating motor is characterized in that the inner shell (32) is sleeved inside the outer shell (31), one side of the inner shell (32) close to the sleeve (33) is provided with a vibration transmission assembly which comprises a vibration transmission piece (34), an elastic sheet (35) and a vibration receiving piece (36), wherein the vibration receiving piece (36) is movably connected into a side wall opening of the inner shell (32), and an elastic gasket (38) is arranged between the vibration receiving piece (36) and the side wall opening of the inner shell (32);
a vibration transmission piece (34) is arranged in the sleeve (33), one end of the vibration transmission piece (34) is connected with the vibration receiving piece (36) through an elastic sheet (35), and the other end of the vibration transmission piece (34) is provided with a hemispherical contact part (341) which is attached to the contact end (24) of the fixing plate (2).
6. Vibration amplitude measuring device for a vibrating motor according to claim 5, characterized in that the vibrating member (36) is connected with an elastic rod (37) in the direction inside the inner shell (32), the end of the elastic rod (37) is provided with a plurality of branches, and each branch is provided with a balancing weight (371).
7. The vibration amplitude measuring device for the vibrating motor is characterized in that the sensing assembly (4) is arranged in the inner shell (32) and comprises a wave receiving cavity (41), sensing elements (42), a chip module (43) and a signal transmitting antenna (44), the wave receiving cavity (41) is embedded in the inner shell (32) and covers the elastic rod (37), the sensing elements (42) are arranged on the inner side wall of the wave receiving cavity (41), the chip module (43) is fixedly installed at the rear end of the wave receiving cavity (41), the signal transmitting antenna (44) is installed on the chip module (43), and the signal transmitting antenna (44) is wirelessly connected with a terminal receiving device through the outer shell (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054106.XA CN112880801B (en) | 2021-01-15 | 2021-01-15 | Vibration amplitude measuring device for vibration motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054106.XA CN112880801B (en) | 2021-01-15 | 2021-01-15 | Vibration amplitude measuring device for vibration motor |
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| CN112880801A true CN112880801A (en) | 2021-06-01 |
| CN112880801B CN112880801B (en) | 2022-07-15 |
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| CN202110054106.XA Active CN112880801B (en) | 2021-01-15 | 2021-01-15 | Vibration amplitude measuring device for vibration motor |
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| JPH11142230A (en) * | 1997-11-05 | 1999-05-28 | East Japan Railway Co | Mounting device for vibration sensor and vibration measuring method |
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Application publication date: 20210601 Assignee: Guilin zhongruite Machinery Manufacturing Co.,Ltd. Assignor: GUILIN University OF AEROSPACE TECHNOLOGY Contract record no.: X2023980043458 Denomination of invention: A vibration amplitude measurement device for vibration motors Granted publication date: 20220715 License type: Common License Record date: 20231013 |
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