CN113203004B - But multi-angle adjustment's noise detection device for mechanical processing factory - Google Patents
But multi-angle adjustment's noise detection device for mechanical processing factory Download PDFInfo
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- CN113203004B CN113203004B CN202110344795.8A CN202110344795A CN113203004B CN 113203004 B CN113203004 B CN 113203004B CN 202110344795 A CN202110344795 A CN 202110344795A CN 113203004 B CN113203004 B CN 113203004B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H19/043—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
- F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
- F16H37/065—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with a plurality of driving or driven shafts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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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
Abstract
The invention relates to the technical field of noise detection, in particular to a noise detection device capable of being adjusted at multiple angles for a mechanical processing plant, which comprises a detection device body, wherein the detection device body comprises a main rod, a connecting seat is fixedly welded on the bottom surface of the main rod, a lifting rod is movably arranged in the main rod, a rack is arranged on the side surface of the lifting rod, a clamping groove is formed in the top end of the rack, a display screen is fixedly arranged on the upper side of the lifting rod, a control cabinet is fixedly arranged on the upper side of the display screen, a noise sensor is fixedly arranged on the top end of the lifting rod, a limiting ring is fixedly welded in the main rod, an adjusting structure is arranged in the middle of the detection device body, the adjusting structure comprises a shell, and a hand lever is arranged in the shell. The noise detection device can be used for randomly adjusting the angle according to the use requirement, the accuracy of the detection result can be ensured, and meanwhile, the horizontal height of the device can be adjusted, so that the practicability of the device is further improved.
Description
Technical Field
The invention relates to the technical field of noise detection, in particular to a noise detection device capable of being adjusted at multiple angles for a mechanical processing plant.
Background
Common monitoring indicators of noise include: the intensity of noise, i.e. sound pressure in the sound field; the characteristics of noise, namely various frequency components of sound pressure, and common monitoring indexes of noise comprise: the intensity of noise, i.e. sound pressure in the sound field; the characteristics of noise, i.e. the various frequency components of sound pressure. The noise measuring instrument mainly comprises: sound level meter, frequency analyzer, real-time analyzer, sound intensity analyzer, noise level analyzer, noise dosimeter, automatic recorder, and tape recorder.
In this regard, CN201711125333.7 discloses an environment dust noise monitoring and early warning device, which comprises a mounting seat and a PLC controller, wherein flange plates and mounting plates are correspondingly fixed at the bottoms of the mounting seat and the PLC controller respectively, noise sensors are uniformly distributed on the outer side surface of the mounting seat, the mounting seat is a hollow body with an open upper end, a rotating seat is rotationally connected at the open upper end of the mounting seat, an air inlet pipe perpendicular to the rotating seat is fixed on the upper end surface of the rotating seat, a fixed column consistent with the axis of the rotating seat is fixed on the upper side surface of the air inlet pipe, and a wind vane is fixed in the middle of the fixed column.
But this monitoring early warning device is when using, can't adjust detection device's angle according to the user demand for the result of detection is inaccurate, has reduced the practicality of device.
Therefore, in order to solve the above-mentioned problems, a noise detection device for a mechanical processing plant capable of being adjusted at multiple angles is proposed.
Disclosure of Invention
The invention aims to provide a noise detection device capable of being adjusted at multiple angles for a mechanical processing plant, so as to solve the problems that the angle of the detection device cannot be adjusted according to the use requirement when the monitoring and early warning device provided in the background art is used, the detection result is inaccurate, and the practicability of the device is reduced.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a but noise detection device for multi-angle regulation's mechanical processing factory, includes the detection device body, the detection device body includes the mobile jib, the bottom surface fixed welding of mobile jib has the connecting seat, the inside movable mounting of mobile jib has the lifter, the side of lifter is provided with the rack, the draw-in groove has been seted up on the top of rack, the upside fixed mounting of lifter has the display screen, the upside fixed mounting of display screen has the switch board, the top fixed mounting of lifter has noise sensor, the inside fixed welding of mobile jib has the spacing ring, the mid-mounting of detection device body has adjusting structure, adjusting structure includes the shell, the internally mounted of shell has the handspike, first gear is installed to the back end of handspike, the mid-mounting of first gear has the second gear, the third gear is installed to the upside of shell, the screw rod is installed in the left side of shell, the middle-end of screw rod has the fourth gear, the fifth gear is installed in the left side of third gear, the movable mounting of screw rod has the both ends fixed mounting of inner rotary ring, the movable mounting of swivel joint has the swivel ball has the inside fixed slot, the movable mounting of swivel joint has the inside movable mounting of movable housing, the swivel joint has the fixed ring.
Preferably, the top of lifter exposes the top surface of mobile jib, the lifter is the structure of "T" font, the draw-in groove is four sets of altogether, four sets of the draw-in groove evenly sets up on the top of rack.
Preferably, the limiting ring is fixedly arranged at the upper end of the inside of the main rod, the side surface of the limiting ring is fixedly welded with the inner side surface of the main rod, the limiting ring is in an annular structure, and the diameter of the lifting rod is smaller than the inner diameter of the limiting ring.
Preferably, the shell is fixedly welded at the upper end of the right side surface of the main rod, the left side surface of the first gear is meshed with the right side surface of the fourth gear, and the left side surface of the screw rod is meshed with the right side surface of the rotating ring.
Preferably, the left side face of the fixed rod is fixedly welded with the right side face of the main rod, the rotary ring is of an annular structure, and the rotary ring is movably mounted on the inner side of the limiting ring.
Preferably, the clamping blocks are uniformly welded on the inner side surface of the rotating ring respectively, and the top ends of the clamping blocks are movably arranged in the clamping grooves.
Preferably, two side surfaces of the third gear are respectively movably connected with front and rear wall surfaces in the shell, the upper side surface of the second gear is meshed with the lower side surface of the third gear, and the left side surface of the third gear is meshed with the right side surface of the fifth gear.
Preferably, the left side face of the fifth gear is meshed with the racks, the thickness of the rotating ring is larger than the distance between two groups of adjacent racks, a telescopic rod is fixedly welded on the front wall inside the shell, and a limiting block is fixedly welded at the rear end of the spring.
Preferably, the bottom end of the clamping rod penetrates through the top surface of the shell, the clamping rod is of an inverted Y-shaped structure, and the bottom end of the clamping rod is clamped with the meshing teeth on the third gear.
Preferably, the front end of the hand lever is exposed out of the front surface of the shell, and the front side surface of the telescopic rod is fixedly welded with the front side wall inside the shell.
Compared with the prior art, the invention has the beneficial effects that: the noise detection device can be used for randomly adjusting the angle according to the use requirement, the accuracy of the detection result can be ensured, and meanwhile, the horizontal height of the device can be adjusted, so that the practicability of the device is further improved.
Be provided with detection device body and regulation structure, during the use, rotatable handspike, then the handspike can drive the rotation of first gear, then first gear can with fourth gear engagement, drive the rotation of fourth gear, then the rotation that the fourth gear can drive the screw rod, then the screw rod can with rotatory ring engagement, drive rotatory ring at the inside rotation of spacing ring, the rotation of rotatory ring can drive the rotation of fixture block then, the rotation of lifter can be driven to the fixture block, then the noise sensor on the lifter will take place to deflect, realize the regulation to noise sensor angle.
When the noise detection is carried out in the environment where the high position is needed, the hand lever can be pushed inwards to enable the second gear to be meshed with the third gear, meanwhile, the first gear can be disengaged from the fourth gear, then the clamping lever is pulled upwards, then the hand lever is rotated continuously, then the hand lever can drive the second gear to rotate, then the second gear can drive the third gear to rotate, then the third gear can be meshed with the fifth gear to drive the fifth gear to rotate, then the fifth gear can be meshed with the rack to drive the lifting rod to lift, the height of the lifting rod can be adjusted, the noise detection is carried out on the environments with different heights conveniently, and the practicability of the device is further improved.
Drawings
FIG. 1 is a schematic front view of the structure of the detecting device body of the present invention;
FIG. 2 is a schematic cross-sectional elevation view of the structure of the boom of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present invention;
FIG. 4 is a schematic top view of a boom according to the present invention;
FIG. 5 is a schematic top view in cross section of the structure of the housing of the present invention;
fig. 6 is a schematic top view of the structure of the stopper of the present invention.
In the figure: 1. a detection device body; 11. a main rod; 12. a connecting seat; 13. a lifting rod; 14. a rack; 15. a clamping groove; 16. a display screen; 17. a control cabinet; 18. a noise sensor; 19. a limiting ring; 2. an adjustment structure; 21. a housing; 22. a hand lever; 23. a first gear; 24. a second gear; 25. a third gear; 26. a screw; 27. a fourth gear; 28. a fifth gear; 29. a fixed rod; 210. a rotating ring; 211. a movable groove; 212. a ball; 213. a clamping block; 214. a clamping rod; 215. a spring; 216. a telescopic rod; 217. and a limiting block.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, an embodiment of the present invention is provided: a noise detection device for a mechanical processing plant capable of being adjusted at multiple angles comprises a detection device body 1, wherein the detection device body 1 comprises a main rod 11, a connecting seat 12 is fixedly welded on the bottom surface of the main rod 11, a lifting rod 13 is movably arranged in the main rod 11, a rack 14 is arranged on the side surface of the lifting rod 13, a clamping groove 15 is formed in the top end of the rack 14, the top end of the lifting rod 13 is exposed out of the top surface of the main rod 11, the lifting rod 13 is in an inverted T-shaped structure, four clamping grooves 15 are divided into four groups, the four clamping grooves 15 are uniformly arranged at the top end of the rack 14, the lifting rod 13 can move in the main rod 11, the lifting rod 13 is prevented from falling off from the main rod 11, a display screen 16 is fixedly arranged on the upper side of the lifting rod 13, a control cabinet 17 is fixedly arranged on the upper side of the display screen 16, a noise sensor 18 is fixedly arranged on the top end of the lifting rod 13, the inside of the main rod 11 is fixedly welded with a limiting ring 19, the limiting ring 19 is fixedly arranged at the upper end of the inside of the main rod 11, the side surface of the limiting ring 19 is fixedly welded with the inner side surface of the main rod 11, the limiting ring 19 is of an annular structure, the diameter of the lifting rod 13 is smaller than the inner diameter of the limiting ring 19, the limiting ring 19 can be fixed in the inside of the main rod 11, the lifting rod 13 can penetrate through the middle part of the limiting ring 19, the middle part of the detection device body 1 is provided with an adjusting structure 2, the adjusting structure 2 comprises a shell 21, a hand rod 22 is arranged in the shell 21, the rear section of the hand rod 22 is provided with a first gear 23, the middle part of the first gear 23 is fixedly provided with a second gear 24, the upper side of the shell 21 is provided with a third gear 25, the left side of the shell 21 is provided with a screw 26, the middle end of the screw 26 is fixedly provided with a fourth gear 27, the left side of the third gear 25 is provided with a fifth gear 28, the two side surfaces of the third gear 25 are respectively movably connected with the front wall surface and the rear wall surface in the shell 21, the upper side surface of the second gear 24 is meshed with the lower side surface of the third gear 25, the left side surface of the third gear 25 is meshed with the right side surface of the fifth gear 28, fixing is provided for the installation of the third gear 25, the rotation of the second gear 24 can drive the rotation of the third gear 25, meanwhile, the rotation of the third gear 25 can drive the rotation of the fifth gear 28, power is provided for the lifting of the lifting rod 13, the two ends of the screw 26 are movably provided with the fixing rods 29, the rotating ring 210 is movably arranged in the main rod 11, the shell 21 is fixedly welded at the upper end of the right side surface of the main rod 11, the left side surface of the first gear 23 is meshed with the right side surface of the fourth gear 27, the left side surface of the screw 26 is meshed with the right side surface of the rotating ring 210, and the connection strength between the shell 21 and the main rod 11 is improved, the rotation of the first gear 23 can drive the rotation of the fourth gear 27, the rotation of the screw 26 can drive the rotation of the rotating ring 210, the left side surface of the fixed rod 29 is fixedly welded with the right side surface of the main rod 11, the rotating ring 210 is in an annular structure, the rotating ring 210 is movably arranged on the inner side of the limiting ring 19, support is provided for the installation of the screw 26, a position is provided for the installation of the rotating ring 210, friction force between the rotating ring 210 and the limiting ring 19 is reduced, the left side surface of the fifth gear 28 is meshed with the racks 14, the thickness of the rotating ring 210 is greater than the distance between two groups of adjacent racks 14, a telescopic rod 216 is fixedly welded on the front surface wall inside the shell 21, a limiting block 217 is fixedly welded at the rear end of the spring 215, the rotation of the fifth gear 28 can be meshed with the racks 14, power is provided for lifting of the lifting rod 13, the clamping block 213 can be simultaneously positioned inside two groups of adjacent clamping grooves 15, the front end of the hand rod 22 is exposed out of the front surface of the shell 21, the front side of the telescopic rod 216 is fixedly welded with the front side wall inside the shell 21, the front end of the hand rod 22 is convenient for a user to rotate, the hand rod 22 inside the shell 21 is driven to rotate, limit is provided for rotation of the hand rod 22, the upper surface and the lower surface of the rotating ring 210 are provided with movable grooves 211, balls 212 are movably mounted inside the movable grooves 211, clamping blocks 213 are fixedly welded on the inner side surface of the rotating ring 210, four groups of clamping blocks 213 are uniformly welded on the inner side surface of the rotating ring 210 respectively, the top ends of the clamping blocks 213 are movably mounted inside the clamping grooves 15, a premise is provided for connection between the rotating ring 210 and the rack 14, rotation of the rotating ring 210 can drive rotation of the lifting rod 13 to adjust the angle of the noise sensor 18, clamping rods 214 are movably mounted at the top of the shell 21, the bottom ends of the clamping rods 214 penetrate through the top surface of the shell 21, the clamping rods 214 are in an inverted Y-shaped structure, the bottom ends of the clamping rods 214 are clamped with engaging teeth on the third gear 25, the user can conveniently pull the clamping rods 214, the bottom ends of the clamping rods 214 are fixed on the third gear 25, and the middle part of the third gear 25 can be enabled to rotate, and the middle part of the clamping rods 215 can be welded with springs.
Working principle: when the device is used, the hand lever 22 can be rotated, then the hand lever 22 can drive the first gear 23 to rotate, then the first gear 23 can be meshed with the fourth gear 27 to drive the fourth gear 27 to rotate, then the fourth gear 27 can drive the screw 26 to rotate, then the screw 26 can be meshed with the rotating ring 210 to drive the rotating ring 210 to rotate in the limiting ring 19, then the rotating ring 210 can drive the clamping block 213 to rotate, then the clamping block 213 can drive the lifting rod 13 to rotate, then the noise sensor 18 on the lifting rod 13 can deflect, and the angle of the noise sensor 18 can be adjusted.
When the noise detection is needed in the high environment, the hand lever 22 can be pushed inwards to enable the second gear 24 to be meshed with the third gear 25, meanwhile, the first gear 23 can be disengaged from the fourth gear 27, then the clamping rod 214 is pulled upwards, then the hand lever 22 is continuously rotated, then the hand lever 22 can drive the second gear 24 to rotate, then the second gear 24 can drive the third gear 25 to rotate, then the third gear 25 can be meshed with the fifth gear 28 to drive the fifth gear 28 to rotate, then the fifth gear 28 can be meshed with the rack 14 to drive the lifting rod 13 to lift, so that the height of the lifting rod 13 can be adjusted, the noise detection is conveniently carried out on the environments with different heights, and the practicability of the device is further improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. But multi-angle regulation's noise detection device for mechanical processing factory, including detection device body (1), its characterized in that: the detection device body (1) comprises a main rod (11), a connecting seat (12) is fixedly welded on the bottom surface of the main rod (11), a lifting rod (13) is movably arranged in the main rod (11), a rack (14) is arranged on the side surface of the lifting rod (13), a clamping groove (15) is formed in the top end of the rack (14), a display screen (16) is fixedly arranged on the upper side of the lifting rod (13), a control cabinet (17) is fixedly arranged on the upper side of the display screen (16), a noise sensor (18) is fixedly arranged on the top end of the lifting rod (13), a limiting ring (19) is fixedly welded in the main rod (11), an adjusting structure (2) is arranged in the middle of the detection device body (1), the adjusting structure (2) comprises a shell (21), a hand rod (22) is arranged in the inner part of the shell (21), a first gear (23) is arranged at the rear section of the hand rod (22), a second gear (24) is fixedly arranged in the middle of the first gear (23), a third gear (26) is arranged on the upper side of the shell (21), a screw (26) is arranged on the third gear (26), a fourth screw (27), the utility model discloses a novel electric motor, including main rod (11), including main rod (23), third gear (25), screw rod (26), fifth gear (28) are installed in the left side of third gear (25), dead lever (29) are installed at both ends movable mounting of screw rod (26), the inside movable mounting of main rod (11) has rotatory ring (210), activity groove (211) have been seted up to the upper and lower face of rotatory ring (210), the inside movable mounting of activity groove (211) has ball (212), the medial surface fixed welding of rotatory ring (210) has fixture block (213), the top movable mounting of shell (21) has clamping rod (214), the middle part fixed welding of clamping rod (214) has spring (215), the upper end at the right flank of main rod (11) is welded to shell (21), the left flank of first gear (23) meshes with the right flank of fourth gear (27), the left flank of screw rod (26) meshes with the right flank of rotatory ring (210), four sets of fixture block (213) altogether, four sets of fixture block (213) evenly weld respectively on the medial surface of rotatory ring (210), top (213) is at the inside movable mounting of fixture block (15).
2. The multi-angle adjustable noise detection device for a mechanical processing plant according to claim 1, wherein: the top of lifter (13) exposes the top surface of mobile jib (11), lifter (13) are the structure of falling "T" font, draw-in groove (15) are four sets of altogether, four sets of draw-in groove (15) evenly set up the top at rack (14).
3. The multi-angle adjustable noise detection device for a mechanical processing plant according to claim 1, wherein: the limiting ring (19) is fixedly arranged at the upper end of the inside of the main rod (11), the side face of the limiting ring (19) is fixedly welded with the inner side face of the main rod (11), the limiting ring (19) is of an annular structure, and the diameter of the lifting rod (13) is smaller than the inner diameter of the limiting ring (19).
4. The multi-angle adjustable noise detection device for a mechanical processing plant according to claim 1, wherein: the left side face of the fixed rod (29) is fixedly welded with the right side face of the main rod (11), the rotary ring (210) is of an annular structure, and the rotary ring (210) is movably mounted on the inner side of the limiting ring (19).
5. The multi-angle adjustable noise detection device for a mechanical processing plant according to claim 1, wherein: the two side surfaces of the third gear (25) are respectively movably connected with the front wall surface and the rear wall surface in the shell (21), the upper side surface of the second gear (24) is meshed with the lower side surface of the third gear (25), and the left side surface of the third gear (25) is meshed with the right side surface of the fifth gear (28).
6. The multi-angle adjustable noise detection device for a mechanical processing plant according to claim 1, wherein: the left side face of the fifth gear (28) is meshed with the racks (14), the thickness of the rotary ring (210) is larger than the distance between two groups of adjacent racks (14), a telescopic rod (216) is fixedly welded on the front wall inside the shell (21), and a limiting block (217) is fixedly welded at the rear end of the spring (215).
7. The multi-angle adjustable noise detection device for a mechanical processing plant according to claim 1, wherein: the bottom end of the clamping rod (214) penetrates through the top surface of the shell (21), the clamping rod (214) is of an inverted Y-shaped structure, and the bottom end of the clamping rod (214) is clamped with a meshing tooth on the third gear (25).
8. The multi-angle adjustable noise detection device for a mechanical processing plant according to claim 6, wherein: the front end of the hand lever (22) is exposed out of the front surface of the shell (21), and the front side surface of the telescopic rod (216) is fixedly welded with the front side wall inside the shell (21).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110344795.8A CN113203004B (en) | 2021-03-31 | 2021-03-31 | But multi-angle adjustment's noise detection device for mechanical processing factory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110344795.8A CN113203004B (en) | 2021-03-31 | 2021-03-31 | But multi-angle adjustment's noise detection device for mechanical processing factory |
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| CN113203004A CN113203004A (en) | 2021-08-03 |
| CN113203004B true CN113203004B (en) | 2023-06-09 |
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| DE102018110257B3 (en) * | 2018-04-27 | 2019-04-11 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Device for adjusting a camera angle and use of such a device |
| CN110906130A (en) * | 2019-12-04 | 2020-03-24 | 代祺翀 | Sensor combination device for three-dimensional environment perception |
| CN110886949A (en) * | 2019-12-05 | 2020-03-17 | 湖南文理学院 | Computer display screen supporting device capable of adjusting height and angle position |
| CN212056557U (en) * | 2020-04-01 | 2020-12-01 | 福建省永正生态科技有限公司 | Telescopic noise detector support |
| CN112556667A (en) * | 2020-12-04 | 2021-03-26 | 华南理工大学 | Ancient building surveying and mapping intelligent platform capable of being adjusted at multiple degrees of freedom |
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