CN212871447U - Noise detection device - Google Patents
Noise detection device Download PDFInfo
- Publication number
- CN212871447U CN212871447U CN202021386551.3U CN202021386551U CN212871447U CN 212871447 U CN212871447 U CN 212871447U CN 202021386551 U CN202021386551 U CN 202021386551U CN 212871447 U CN212871447 U CN 212871447U
- Authority
- CN
- China
- Prior art keywords
- rotating
- clamping plate
- noise
- rotating motor
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Abstract
The utility model provides a noise detection device, the on-line screen storage device comprises a base, the lead screw lift, the stay tube, first rotating electrical machines, the second rotating electrical machines, rotating assembly, controlling means, the lead screw lift is fixed on the base, first rotating electrical machines, the second rotating electrical machines sets gradually on the lead screw lift, rotating assembly sets up on the second rotating electrical machines, the noise tester passes through fixture and fixes at the rotating assembly both ends, through the lift of controlling means control lead screw lift and control first rotating electrical machines, the second rotating electrical machines rotates, make the noise tester constantly rotatory, the scope that detects has been enlarged, the noise tester can detect the different positions of emergence source, can improve the accuracy that the noise detected.
Description
Technical Field
The utility model relates to an environmental protection equipment field particularly, relates to a noise detection device.
Background
Generally, handheld noise detection equipment is adopted in the prior art, noise sources are scattered due to the influence of factors such as ground objects or walls, and in the actual detection process, the data after detection is often inaccurate due to the immovable detection mode, and the detection accuracy is poor.
In view of the above, the present inventors have invented a noise detection device.
Disclosure of Invention
The utility model provides a noise detection device aims at improving current noise detection device and is fixed motionless when examining, detects the relatively poor problem of accuracy.
The utility model discloses a realize like this:
a noise detection device comprises a base, a screw rod lifter, a supporting tube, a first rotating motor, a second rotating motor, a rotating assembly and a control device, wherein the screw rod lifter comprises a worm gear reducer arranged on the base, a screw rod vertically arranged on the worm gear reducer and a nut arranged on the screw rod, the worm gear reducer drives the screw rod to rotate so as to enable the nut to move up and down on the screw rod,
the support tube vertically penetrates through the screw rod, the bottom end of the support tube is fixed on the nut, the inner diameter of the support tube is larger than the outer diameter of the screw rod, so that the support tube is prevented from the screw rod when moving up and down under the driving of the nut,
the first rotating motor is vertically arranged at the top end of the supporting tube, the rotating shaft of the first rotating motor is vertically and upwards arranged, the top end of the rotating shaft of the first rotating motor is horizontally provided with a fixing plate, the fixing plate is horizontally provided with a second rotating motor, the rotating shaft of the second rotating motor is horizontally arranged, the rotating assembly comprises a rotating rod and clamping mechanisms symmetrically arranged at two ends of the rotating rod, the middle part of the rotating rod is vertically connected with the rotating shaft of the second rotating motor, a noise tester is clamped and fixed on the clamping mechanisms, when the worm gear reducer drives the screw rod to rotate, the supporting tube, the first rotating motor, the second rotating motor, the rotating assembly and the noise tester can move up and down along the vertical direction under the driving of the nut, and the second rotating motor, the rotating assembly and the noise tester can rotate along the horizontal direction under the driving of the first rotating motor, the rotary component and the noise tester can rotate in the vertical direction under the matching of the second rotary motor and the rotating rod, the control device is arranged on the base, and the screw rod lifter, the first rotary motor and the second rotary motor are all electrically connected with the control device.
Further, in the preferred embodiment of the present invention, the length of the supporting tube is greater than the length of the screw rod, so as to prevent the first rotating electric machine from touching the screw rod when the supporting tube moves downward along the vertical direction.
Further, in the preferred embodiment of the present invention, the vertical distance from the rotating shaft of the second rotating electrical machine to the end of the rotating rod is less than the length of the supporting tube, so as to prevent the rotating rod from rotating and touching the worm gear reducer when the supporting tube moves down to the lowest point.
Further, in the preferred embodiment of the present invention, the clamping mechanism includes a first clamping plate, a second clamping plate, and a clamping bolt, the first clamping plate is fixed on the side wall of the end of the rotating rod, the second clamping plate and the first clamping plate are spaced from each other, the first clamping plate is provided with a threaded hole along the horizontal direction, a through hole corresponding to the threaded hole is provided on the second clamping plate, one end of the head of the clamping bolt is far away from the clamping bolt, and is passed through the through hole and fixed on the first clamping plate through the threaded hole, the noise tester is arranged between the first clamping plate and the second clamping plate, and the second clamping plate is close to the first clamping plate by adjusting the clamping bolt, so that the noise tester is fixed between the first clamping plate and the second clamping plate.
Further, in the preferred embodiment of the present invention, the base is a metal plate to increase the mass of the base and prevent the detecting device from shaking when the rotating assembly rotates.
Further, in the preferred embodiment of the present invention, a plurality of casters are disposed on the bottom surface of the base to facilitate the movement of the detecting device.
Further, in the embodiment of the preferred embodiment of the present invention, a positioning plate is disposed between the worm gear reducer and the base, the worm gear reducer is disposed on the positioning plate, and the positioning plate is fixed on the base by bolts so as to be detachable.
The utility model has the advantages that:
the utility model discloses when using, the user fixes detection device on the base, pass through fixture with the noise tester and fix at the bull stick both ends, through the lift of controlling means control lead screw lift, make check out test set and emergence source be in same height, through the first rotating electrical machines of controlling means control, the second rotating electrical machines rotates, make the noise tester on the bull stick constantly rotatory, the scope that detects has been enlarged, the noise tester can detect the different positions of emergence source, can improve the accuracy that the noise detected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a schematic diagram of the mechanism of the present invention;
FIG. 3 is an enlarged view of B in FIG. 2;
fig. 4 is an exploded view of the clamping mechanism of the present invention.
Description of the main elements
The base 1, the positioning plate 11, the caster 12,
a screw rod lifter 2, a worm gear reducer 21, a screw rod 22, a nut 23,
the support tube 3 is provided with a plurality of support tubes,
the first rotating electrical machine 4, the fixed plate 41,
the second rotating electric machine (5) is,
the rotating assembly 6, the rotating rod 61, the clamping mechanism 62, the first clamping plate 621, the second clamping plate 622, the clamping bolt 623 and the screw
The number of the threaded holes 624, the through holes 625,
the control device (7) is provided with a control device,
a noise tester 8.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, the lead screw 22 lifter 2 comprises a worm gear reducer 21, a lead screw 22 vertically arranged on the worm gear reducer 21 and a nut 23 arranged on the lead screw 22, a positioning plate 11 is arranged between the worm gear reducer 21 and the base 1, the worm gear reducer 21 is arranged on the positioning plate 11, the positioning plate 11 is fixed on the base 1 through a bolt so as to be convenient to detach, and the worm gear reducer 21 drives the lead screw 22 to rotate, so that the nut 23 moves up and down on the lead screw 22.
Referring to fig. 1 and 2, the support tube 3 vertically penetrates through the screw rod 22, the bottom end of the support tube 3 is fixed on the nut 23, and the inner diameter of the support tube 3 is larger than the outer diameter of the screw rod 22, so that the support tube 3 avoids the screw rod 22 when moving up and down under the driving of the nut 23.
Referring to fig. 1 and 2, the first rotating electrical machine 4 is vertically disposed on the top end of the support tube 3, the rotating shaft of the first rotating electrical machine 4 is vertically disposed upward, the top end of the rotating shaft of the first rotating electrical machine 4 is horizontally disposed with a fixing plate 41, the fixing plate 41 is horizontally disposed with the second rotating electrical machine 5, the rotating shaft of the second rotating electrical machine 5 is horizontally disposed, and the second rotating electrical machine 5 and the fixing plate 41 are driven by the first rotating electrical machine 4 to rotate along the horizontal direction.
Wherein the length of the support tube 3 is greater than that of the screw rod 22 to prevent the first rotating motor 4 from colliding with the screw rod 22 when the support tube 3 moves downward in the vertical direction.
Referring to fig. 1 and 2, the rotating assembly 6 includes a rotating rod 61, and clamping mechanisms 62 symmetrically disposed at two ends of the rotating rod 61, the middle portion of the rotating rod 61 is vertically connected to a rotating shaft of the second rotating electrical machine 5, a noise tester 8 is clamped and fixed on the clamping mechanisms 62, when the worm reducer 21 drives the screw 22 to rotate, the support tube 3, the first rotating electrical machine 4, the second rotating electrical machine 5, the rotating assembly 6, and the noise tester 8 can move up and down in the vertical direction under the driving of the nut 23 to adjust the position height of the noise tester 8, the second rotating electrical machine 5, the rotating assembly 6, and the noise tester 8 can rotate in the horizontal direction under the driving of the first rotating electrical machine 4, the rotating assembly 6, and the noise tester 8 can rotate in the vertical direction under the cooperation of the second rotating electrical machine 5 and the rotating rod 61, the noise tester 8 is driven by the first rotating electrical machine 4 and the second rotating electrical machine 5, the detection device can detect different positions of the sounding source, enlarges the detection range and improves the detection accuracy.
The vertical distance from the rotating shaft of the second rotating electric machine 5 to the end of the rotating rod 61 is less than the length of the support tube 3, so that the rotating rod 61 is prevented from contacting the worm reducer 21 when the support tube 3 moves down to the lowest point.
Referring to fig. 3 and 4, the clamping mechanism 62 includes a first clamping plate 621, a second clamping plate 622, and a clamping bolt 623, the first clamping plate 621 is fixed on the side wall of the end of the rotating rod 61, the second clamping plate 622 is spaced from the first clamping plate 621, the first clamping plate 621 is symmetrically provided with a threaded hole 624 along the horizontal direction, the second clamping plate 622 is provided with a through hole 625 corresponding to the threaded hole 624, one end of the clamping bolt 623 far from the head thereof passes through the through hole 625 and is fixed on the first clamping plate 621 through the threaded hole 624, the noise tester 8 is arranged between the first clamping plate 621 and the second clamping plate 622, the second clamping plate 622 is made to approach the first clamping plate 621 by adjusting the clamping bolt 623, the noise tester 8 is fixed between the first clamping plate 621 and the second clamping plate 622, when the noise tester 8 is taken off, the clamping bolt 623 can be released, the second clamping plate 622 is far from the first clamping plate 621, the noise tester 8 can be removed.
Wherein, base 1 is the metal sheet to increase base 1's quality, prevent that rotating assembly 6 from taking place to rock when the detection device rotates, be provided with a plurality of truckles 12 on the base 1 bottom surface, in order to make things convenient for detection device's removal.
Referring to fig. 1, the control device 7 is disposed on the base 1, the lead screw 22, the lifter 2, the first rotating electrical machine 4, and the second rotating electrical machine 5 are all electrically connected to the control device 7, the control device 7 controls the lifting of the lead screw 22, the first rotating electrical machine 4, and the second rotating electrical machine 5 to start and stop, and the base 1 is further provided with an external power interface (not shown in the figure) electrically connected to the control device 7.
The utility model discloses when using, the user fixes detection device on base 1, fix noise tester 8 at bull stick 61 both ends through fixture 62, lift through controlling means 7 control lead screw 22 lift 2, make check out test set and emergence source be in same height, controlling means 7 control first rotating electrical machines 4 through, second rotating electrical machines 5 rotates, make noise tester 8 on the bull stick 61 constantly rotatory, the scope that detects has been enlarged, noise tester 8 can detect the different positions of emergence source, can improve the accuracy that the noise detected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A noise detection device is characterized by comprising a base, a screw rod lifter, a supporting pipe, a first rotating motor, a second rotating motor, a rotating assembly and a control device,
the screw rod lifter comprises a worm gear reducer arranged on the base, a screw rod vertically arranged on the worm gear reducer and a nut arranged on the screw rod, the worm gear reducer drives the screw rod to rotate so as to enable the nut to move up and down on the screw rod,
the support tube vertically penetrates through the screw rod, the bottom end of the support tube is fixed on the nut, the inner diameter of the support tube is larger than the outer diameter of the screw rod, so that the support tube is prevented from the screw rod when moving up and down under the driving of the nut,
the first rotating motor is vertically arranged at the top end of the supporting tube, the rotating shaft of the first rotating motor is vertically and upwards arranged, the top end of the rotating shaft of the first rotating motor is horizontally provided with a fixed plate, the fixed plate is horizontally provided with a second rotating motor, the rotating shaft of the second rotating motor is horizontally arranged,
the rotating assembly comprises a rotating rod and clamping mechanisms symmetrically arranged at two ends of the rotating rod, the middle part of the rotating rod is vertically connected with a rotating shaft of the second rotating motor, a noise tester is clamped and fixed on the clamping mechanisms, when the worm gear reducer drives the screw rod to rotate, the supporting tube, the first rotating motor, the second rotating motor, the rotating assembly and the noise tester can move up and down along the vertical direction under the driving of the nut, the second rotating motor, the rotating assembly and the noise tester can rotate along the horizontal direction under the driving of the first rotating motor, and the rotating assembly and the noise tester can rotate along the vertical direction under the matching of the second rotating motor and the rotating rod,
the control device is arranged on the base, and the screw rod lifter, the first rotating motor and the second rotating motor are electrically connected with the control device.
2. A noise detecting device according to claim 1, wherein: the length of stay tube is greater than the length of lead screw to first rotating electrical machines touches the lead screw when preventing that the stay tube from following vertical direction downstream.
3. A noise detecting device according to claim 2, wherein: the vertical distance from the rotating shaft of the second rotating motor to the end part of the rotating rod is smaller than the length of the supporting tube, so that the rotating rod is prevented from rotating to touch the worm speed reducer when the supporting tube moves downwards to the lowest point.
4. A noise detecting device according to claim 1, wherein: the clamping mechanism comprises a first clamping plate, a second clamping plate and a clamping bolt, the first clamping plate is fixed on the side wall of the end portion of the rotating rod, the second clamping plate and the first clamping plate are arranged at intervals, threaded holes are symmetrically formed in the first clamping plate along the horizontal direction, through holes corresponding to the threaded holes are formed in the second clamping plate, one end, far away from the head portion, of the clamping bolt penetrates through the through holes and is fixed on the first clamping plate through the threaded holes, the noise tester is arranged between the first clamping plate and the second clamping plate, the second clamping plate is close to the first clamping plate through adjustment of the clamping bolt, and the noise tester is fixed between the first clamping plate and the second clamping plate.
5. A noise detecting device according to claim 1, wherein: the base is the metal sheet to increase the quality of base, prevent that rotating assembly from taking place to rock when rotating detection device.
6. A noise detecting device according to claim 1, wherein: a plurality of trundles are arranged on the bottom surface of the base so as to facilitate the movement of the detection device.
7. A noise detecting device according to claim 1, wherein: the worm gear reducer is characterized in that a positioning plate is arranged between the worm gear reducer and the base, the worm gear reducer is arranged on the positioning plate, and the positioning plate is fixed on the base through bolts so as to be convenient to detach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021386551.3U CN212871447U (en) | 2020-07-15 | 2020-07-15 | Noise detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021386551.3U CN212871447U (en) | 2020-07-15 | 2020-07-15 | Noise detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871447U true CN212871447U (en) | 2021-04-02 |
Family
ID=75214721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021386551.3U Active CN212871447U (en) | 2020-07-15 | 2020-07-15 | Noise detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212871447U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588068A (en) * | 2021-09-09 | 2021-11-02 | 国网上海市电力公司 | Power transformer noise auxiliary detection device and execution method |
-
2020
- 2020-07-15 CN CN202021386551.3U patent/CN212871447U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113588068A (en) * | 2021-09-09 | 2021-11-02 | 国网上海市电力公司 | Power transformer noise auxiliary detection device and execution method |
| CN113588068B (en) * | 2021-09-09 | 2023-11-14 | 国网上海市电力公司 | Power transformer noise auxiliary detection device and execution method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207132827U (en) | A kind of bearing roller detection means | |
| CN212871447U (en) | Noise detection device | |
| CN103383324A (en) | Automatic diamond cutter head welding strength detector | |
| CN110687115A (en) | Semiconductor detection probe platform | |
| CN215718712U (en) | Well diameter logging auxiliary device | |
| CN216389993U (en) | CCD fixing device for wire harness inspection of crimping machine | |
| CN217155804U (en) | Device for measuring the effect of gravity on a sheet | |
| CN205908948U (en) | Survey device is tested in leveling of numerical control ray apparatus work platform | |
| CN212514779U (en) | Monocrystalline silicon rod end face resistivity detection positioning fixture | |
| CN108340160A (en) | A kind of steel pipe cutting device for building with punching functions | |
| CN219280780U (en) | Engineering pile foundation integrality detection device | |
| CN217833760U (en) | Biological tissue diaphragm cutting device | |
| CN221215615U (en) | Quality inspection platform with material conveying function | |
| CN218034952U (en) | Height continuously adjustable round bar detection device | |
| CN219996975U (en) | Movable nondestructive testing device for wind power flange | |
| CN218381568U (en) | Thread detection device | |
| CN219300324U (en) | Detection equipment fixed bolster for environmental protection engineering | |
| CN220288503U (en) | Roundness measuring instrument in tubular part | |
| CN219571372U (en) | Food detection equipment with locate function | |
| CN216328664U (en) | Slicing device for cable detection | |
| CN220207414U (en) | Cone cylinder detection device | |
| CN218034945U (en) | Be used for screw production with detecting clamping and positioning device | |
| CN221006255U (en) | Utensil is examined to elevator traction sheave taper hole | |
| CN215543977U (en) | Automatic pipe bending machine for online detection of deformation parameters | |
| CN219266480U (en) | Motor detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |