CN210534185U - Speed acceleration vibration system calibrator - Google Patents

Speed acceleration vibration system calibrator Download PDF

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Publication number
CN210534185U
CN210534185U CN201921692933.6U CN201921692933U CN210534185U CN 210534185 U CN210534185 U CN 210534185U CN 201921692933 U CN201921692933 U CN 201921692933U CN 210534185 U CN210534185 U CN 210534185U
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CN
China
Prior art keywords
calibrator
shell
connecting rope
vibration system
rope
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Active
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CN201921692933.6U
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Chinese (zh)
Inventor
方淑丹
黄和芳
方海旭
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Shanghai Jinkang Electronic Instrument Co Ltd
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Shanghai Jinkang Electronic Instrument Co Ltd
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Priority to CN201921692933.6U priority Critical patent/CN210534185U/en
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  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Abstract

The utility model discloses a speed acceleration vibration system check gauge, including the check gauge casing, be equipped with carrying device through the symmetry in the check gauge casing, carrying device includes the protective housing, be equipped with the carousel in the protective housing, be equipped with the loose axle in the carousel, be equipped with the pivot on the loose axle, check gauge casing both sides are equipped with the through-hole, first connecting rope and second are connected the convenient through-hole that passes check gauge casing both sides of restricting, be equipped with the fixture block on the first connecting rope, be equipped with the connecting block on the second connecting rope, be equipped with the draw-in groove on the connecting block, during the use, pull out first connecting rope and second connecting rope respectively, and make the fixture block card advance in the draw-in groove, can provide a braces, also can be used for the handle, put down the back, drive the loose axle through the pivot and rotate, make the carousel rotate, withdraw first connecting: the device has the advantages of simple structure, convenient use, no space occupation and convenient carrying of the calibrator.

Description

Speed acceleration vibration system calibrator
Technical Field
The utility model relates to a speed/acceleration vibration check-up technical field particularly, relates to a speed acceleration vibration system check gauge.
Background
The speed/acceleration vibration calibrator is mainly applied to industrial enterprises such as electric power, chemical engineering, metallurgy and building materials and electric power test detection units for detecting and calibrating various rotating speed sensors and rotating speed instrument systems, and is used for calibrating the linear characteristic and amplitude-frequency characteristic of a vibration speed/acceleration sensor. The method is mainly used for calibrating the dynamic performance of piezoelectric acceleration sensors, magnetoelectric speed sensors and eddy current displacement sensors and checking and calibrating the functions of instruments matched with the sensors. The vibration checking device is particularly suitable for vibration checking of industrial fields and is a candidate device for enterprise laboratories. The device is a suitable calibration tool for the vibration sensor and the vibration monitoring protector.
When the existing speed/acceleration vibration calibrator is used, the volume is reduced and the weight is lightened, but the calibrator is still inconvenient to carry.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
To the problem among the correlation technique, the utility model provides a speed acceleration vibration system check gauge to overcome the above-mentioned technical problem that current correlation technique exists.
The technical scheme of the utility model is realized like this:
a calibrator for a speed acceleration vibration system comprises a calibrator shell, wherein a power socket is arranged on the calibrator shell, a control switch is arranged on one side of the power socket, a function selection knob is arranged on the calibrator shell, a waveform output interface is arranged on one side of the function selection knob, a power output interface is arranged on one side of the waveform output interface, an output vibration amplitude display screen is arranged on the calibrator shell, a carrying device is symmetrically arranged in the calibrator shell and comprises a protective shell, a turntable is arranged in the protective shell and is of a hollow structure, a bearing is arranged in the turntable and is fixed on the protective shell, a rotating shaft is arranged on the inner circle of the bearing and penetrates through the protective shell and the calibrator shell and extends out of the protective shell, through holes are formed in two sides of the calibrator shell, the turntable is wound with a first connecting rope and a second connecting rope, the first connecting rope and the second connecting rope conveniently penetrate through the through holes in the two sides of the calibration instrument shell, a clamping block is arranged on the first connecting rope, a connecting block is arranged on the second connecting rope, and a clamping groove is formed in the connecting block.
Furthermore, an insulating protective cover is arranged outside the power socket, and the insulating protective cover is detachably connected with the calibrator shell.
Furthermore, a protective cover is movably arranged on the output vibration amplitude display screen.
Furthermore, the check gauge casing below is equipped with the supporting leg, the supporting leg below is equipped with rubber protective sheath.
Furthermore, the through hole both sides all are equipped with the stopper, the stopper is fixed on the check gauge casing outer wall.
The utility model provides a speed acceleration vibration system check gauge, beneficial effect as follows:
(1) the carrying device is symmetrically arranged in the check meter shell and comprises a protective shell, a rotary disc is arranged in the protective shell and is of a hollow structure, a movable shaft is arranged in the rotary disc and is fixed on the protective shell, a rotary shaft is arranged on the movable shaft and penetrates through the protective shell and the check meter shell and extends out of the protective shell, through holes are formed in two sides of the check meter shell, a first connecting rope and a second connecting rope are wound on the rotary disc and conveniently penetrate through the through holes in the two sides of the check meter shell, a clamping block is arranged on the first connecting rope, a connecting block is arranged on the second connecting rope, a clamping groove is formed in the connecting block, when the carrying device is used, the first connecting rope and the second connecting rope are respectively pulled out, the clamping block is clamped into the clamping groove, a strap can be provided, the carrying device can also be used for a handle, after the carrying device is put down, the, withdraw first connecting rope and second and connect the rope, such device, simple structure, convenient to use, occupation space not just makes the check gauge portable.
(2) The power socket is externally provided with an insulating protective cover, the insulating protective cover is detachably connected with the calibrator shell, dust and oil stains can be prevented from entering the power socket, and the power socket can be detachably connected to facilitate the use of the power socket.
(3) The protective cover is movably arranged on the output vibration amplitude display screen, so that dust can be prevented from entering the display screen to cause the phenomenon of screen splash and influence on use.
(4) The supporting legs are arranged below the calibrator shell, the rubber protective sleeves are arranged below the supporting legs, and the calibrator shell can be supported stably.
(5) The limiting blocks are arranged on two sides of the through hole and fixed on the outer wall of the calibrator shell, and the clamping block and the connecting block can be prevented from being pulled into the through hole.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a velocity acceleration vibration system prover according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a velocity acceleration vibration system calibrator according to an embodiment of the present invention.
In the figure:
1. a calibrator housing; 2. a power socket; 3. a control switch; 4. a function selection knob; 5. a waveform output interface; 6. a power output interface; 7. outputting a vibration amplitude display screen; 8. a carrying device; 9. a protective shell; 10. a turntable; 11. a movable shaft; 12. a rotating shaft; 13. a through hole; 14. a first connecting rope; 15. a second connecting rope; 16. a clamping block; 17. connecting blocks; 18. a card slot; 19. an insulating protective cover; 20. a protective cover; 21. supporting legs; 22. a rubber protective sleeve; 23. and a limiting block.
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 all belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings and specific embodiments:
the first embodiment is as follows:
referring to fig. 1-2, a calibrator for a speed and acceleration vibration system according to an embodiment of the present invention includes a calibrator housing 1, a power socket 2 is disposed on the calibrator housing 1, a control switch 3 is disposed on one side of the power socket 2, a function selection knob 4 is disposed on the calibrator housing 1, a waveform output interface 5 is disposed on one side of the function selection knob 4, a power output interface 6 is disposed on one side of the waveform output interface 5, an output vibration amplitude display 7 is disposed on the calibrator housing 1, a carrying device 8 is symmetrically disposed in the calibrator housing 1, the carrying device 8 includes a protective housing 9, a turntable 10 is disposed in the protective housing 9, the turntable 10 is a hollow structure, a movable shaft 11 is disposed in the turntable 10, the movable shaft 11 is fixed on the protective housing 9, and a rotating shaft 12 is disposed on an inner circle of the movable shaft 11, the rotating shaft 12 penetrates through the protective shell 9 and the calibration instrument shell 1 and extends to the outside of the protective shell, through holes 13 are formed in two sides of the calibration instrument shell 1, a first connecting rope 14 and a second connecting rope 15 are wound on the rotary disc 10, the first connecting rope 14 and the second connecting rope 15 conveniently penetrate through the through holes 13 in two sides of the calibration instrument shell 1, a clamping block 16 is arranged on the first connecting rope 14, a connecting block 17 is arranged on the second connecting rope 15, and a clamping groove 18 is formed in the connecting block 17.
Through the above scheme of the present invention, by symmetrically arranging the carrying device 8 in the calibration instrument housing 1, the carrying device 8 includes the protective housing 9, the protective housing 9 is provided with the rotary table 10, the rotary table 10 is of a hollow structure, the rotary table 10 is provided with the movable shaft 11, the movable shaft 11 is fixed on the protective housing 9, the inner circle of the movable shaft 11 is provided with the rotating shaft 12, the rotating shaft 12 penetrates through the protective housing 9 and the calibration instrument housing 1 and extends to the outside thereof, two sides of the calibration instrument housing 1 are provided with the through holes 13, the rotary table 10 is wound with the first connecting rope 14 and the second connecting rope 15, the first connecting rope 14 and the second connecting rope 15 conveniently pass through the through holes 13 at two sides of the calibration instrument housing 1, the first connecting rope 14 is provided with the clamping block 16, the second connecting rope 15 is provided with the connecting block 17, the connecting block 17 is provided with the clamping groove 18, during the use, pull out first connecting rope 14 and second respectively and connect rope 15 to make fixture block 16 block go into in the draw-in groove 18, can provide a braces, also can be used to the handle, put down the back, drive loose axle 11 through pivot 12 and rotate, make carousel 10 rotate, withdraw first connecting rope 14 and second and connect rope 15, such device, simple structure, convenient to use, occupation space not, and make the check gauge portable.
Example two:
as shown in fig. 1-2, an insulating protective cover 19 is arranged outside the power socket 2, and the insulating protective cover 19 is detachably connected with the calibrator shell 1; be equipped with insulating safety cover 19 outside supply socket 2, insulating safety cover 19 with check gauge casing 1 can dismantle the connection, can prevent to get into dust and oil stain in supply socket 2, can dismantle the use of connecting convenient supply socket. A protective cover 20 is movably arranged on the output vibration amplitude display screen 7; a protective cover 20 is movably arranged on the output vibration amplitude display screen 7, so that dust can be prevented from entering display dust to cause a screen-blooming phenomenon and influence on use. A supporting leg 21 is arranged below the calibrator shell 1, and a rubber protective sleeve 22 is arranged below the supporting leg 21; supporting legs 21 are arranged below the calibrator shell 1, rubber protective sleeves 22 are arranged below the supporting legs 21, and the calibrator shell 1 can be supported stably. Limiting blocks 23 are arranged on two sides of the through hole 13, and the limiting blocks 23 are fixed on the outer wall of the calibrator shell 1; limiting blocks 23 are arranged on two sides of the through hole 13, the limiting blocks 23 are fixed on the outer wall of the calibrator shell 1, and the clamping block 16 and the connecting block 17 can be prevented from being pulled into the through hole 13.
In summary, with the above technical solution of the present invention, by symmetrically providing the carrying device 8 in the calibration instrument housing 1, the carrying device 8 includes a protective housing 9, the protective housing 9 is provided with a rotary plate 10, the rotary plate 10 is of a hollow structure, the rotary plate 10 is provided with a movable shaft 11 therein, the movable shaft 11 is fixed on the protective housing 9, the inner ring of the movable shaft 11 is provided with a rotating shaft 12, the rotating shaft 12 penetrates through the protective housing 9 and the calibration instrument housing 1 and extends to the outside thereof, two sides of the calibration instrument housing 1 are provided with through holes 13, the rotary plate 10 is wound with a first connecting rope 14 and a second connecting rope 15, the first connecting rope 14 and the second connecting rope 15 conveniently pass through the through holes 13 on two sides of the calibration instrument housing 1, the first connecting rope 14 is provided with a clamping block 16, the second connecting rope 15 is provided with a connecting block 17, be equipped with draw-in groove 18 on the connecting block 17, during the use, pull out first connecting rope 14 and second respectively and connect rope 15 to make fixture block 16 block go into in the draw-in groove 18, can provide a braces, also can be used for the handle, put down the back, drive loose axle 11 through pivot 12 and rotate, make carousel 10 rotate, withdraw first connecting rope 14 and second and connect rope 15, such device, simple structure, convenient to use, occupation space is not, and makes the check gauge portable.
An insulating protective cover 19 is arranged outside the power socket 2, the insulating protective cover 19 is detachably connected with the calibrator shell 1, dust and oil stain can be prevented from entering the power socket 2, and the detachable connection is convenient for the power socket to use; a protective cover 20 is movably arranged on the output vibration amplitude display screen 7, so that dust can be prevented from entering display dust to cause a screen-blooming phenomenon and influence on use; supporting legs 21 are arranged below the calibrator shell 1, and rubber protective sleeves 22 are arranged below the supporting legs 21, so that the calibrator shell 1 can be stably supported; limiting blocks 23 are arranged on two sides of the through hole 13, the limiting blocks 23 are fixed on the outer wall of the calibrator shell 1, and the clamping block 16 and the connecting block 17 can be prevented from being pulled into the through hole 13.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The calibrator for the speed acceleration vibration system is characterized by comprising a calibrator shell (1), wherein a power socket (2) is arranged on the calibrator shell (1), a control switch (3) is arranged on one side of the power socket (2), a function selection knob (4) is arranged on the calibrator shell (1), a waveform output interface (5) is arranged on one side of the function selection knob (4), a power output interface (6) is arranged on one side of the waveform output interface (5), an output vibration amplitude display screen (7) is arranged on the calibrator shell (1), a carrying device (8) is symmetrically arranged in the calibrator shell (1), the carrying device (8) comprises a protective shell (9), a turntable (10) is arranged in the protective shell (9), the turntable (10) is of a hollow structure, and a movable shaft (11) is arranged in the turntable (10), activity axle (11) are fixed on protective housing (9), be equipped with pivot (12) on the inner circle of activity axle (11), pivot (12) run through protective housing (9) with check meter casing (1) and extend to it outside, check meter casing (1) both sides are equipped with through-hole (13), the winding has first connecting rope (14) and second to connect rope (15) on carousel (10), first connecting rope (14) with rope (15) are conveniently passed to second connection through-hole (13) of check meter casing (1) both sides, be equipped with fixture block (16) on first connecting rope (14), be equipped with connecting block (17) on second connection rope (15), be equipped with draw-in groove (18) on connecting block (17).
2. The calibrator for the velocity acceleration vibration system according to claim 1, wherein an insulating protective cover (19) is arranged outside the power socket (2), and the insulating protective cover (19) is detachably connected with the calibrator body (1).
3. The calibrator for the velocity acceleration vibration system according to claim 1, wherein a protective cover (20) is movably disposed on the output vibration amplitude display screen (7).
4. The calibrator for the velocity acceleration vibration system according to claim 1, wherein a support leg (21) is arranged below the calibrator body (1), and a rubber protective sleeve (22) is arranged below the support leg (21).
5. The calibrator for the speed and acceleration vibration system according to claim 1, wherein two sides of the through hole (13) are provided with limit blocks (23), and the limit blocks (23) are fixed on the outer wall of the calibrator shell (1).
CN201921692933.6U 2019-10-11 2019-10-11 Speed acceleration vibration system calibrator Active CN210534185U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921692933.6U CN210534185U (en) 2019-10-11 2019-10-11 Speed acceleration vibration system calibrator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921692933.6U CN210534185U (en) 2019-10-11 2019-10-11 Speed acceleration vibration system calibrator

Publications (1)

Publication Number Publication Date
CN210534185U true CN210534185U (en) 2020-05-15

Family

ID=70607745

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921692933.6U Active CN210534185U (en) 2019-10-11 2019-10-11 Speed acceleration vibration system calibrator

Country Status (1)

Country Link
CN (1) CN210534185U (en)

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