CN109752151A - A kind of muffler measuring device - Google Patents
A kind of muffler measuring device Download PDFInfo
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- CN109752151A CN109752151A CN201811644434.XA CN201811644434A CN109752151A CN 109752151 A CN109752151 A CN 109752151A CN 201811644434 A CN201811644434 A CN 201811644434A CN 109752151 A CN109752151 A CN 109752151A
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- main body
- slide plate
- muffler
- measuring device
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Abstract
The invention discloses a kind of muffler measuring devices, including apparatus main body, the lower end of described device main body front surface is provided with operation button, and the top of apparatus main body front surface is equipped with instrument board, the middle position of described device body side is provided with graduation apparatus, and the side at the top of apparatus main body is provided with buzzer, is provided with sliding slot at the top of described device main body, and the side of sliding slot slidably connects the first slide plate, the other side of the sliding slot slidably connects the second slide plate.The electric pushrod that the present invention is arranged drives the first slide plate and the second slide plate relative motion, adjust the distance between two groups of limited posts, clamp and reset spring interact, complete the fixation to muffler, two ways matches, and allows the device to detect different mufflers, while can carry out good fixation to different size muffler, cooperation limit sleeve makes the sealing effect of the device more preferable, while reaching sealing effect and measuring more accurate purpose.
Description
Technical field
The present invention relates to muffler detection field, specially a kind of muffler measuring device.
Background technique
Muffler ((Muffler)) is a kind of device for preventing sound transmission and air-flow being allowed to pass through, and is to eliminate air to move
The important measures of power noise, muffler are mounted in air powered equipment (such as air blower, air compressor machine, boiler exhaust mouth, power generation
The biggish equipment of the exhaust outlet noises such as machine, water pump) airflow channel on or inlet and exhaust system in reduction noise device, but
Be muffler in process of production, be not that each quality reaches a standard, because muffler quality is unqualified to will affect its dress
Normal production with machine, so many muffler production plants have introduced muffler measuring device.
But present muffler measuring device can not detect muffler of different sizes, need to introduce more
Kind detection device can meet the detection of muffler, cause testing cost to increase, and present muffler measuring device
Firm fixation can not be carried out to muffler, can generate shaking when detecting causes sealing propertytest effect inaccurate, and
When detecting leakproofness, needs the cooperation of multiple groups sensor that can just complete to detect, cause production cost excessive.
Summary of the invention
The purpose of the present invention is to provide a kind of muffler measuring devices, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the invention provides the following technical scheme: a kind of muffler measuring device, including device master
Body, the lower end of described device main body front surface is provided with operation button, and the top of apparatus main body front surface is equipped with instrument board,
The middle position of described device body side is provided with graduation apparatus, and the side at the top of apparatus main body is provided with buzzer, institute
It states and is provided with sliding slot at the top of apparatus main body, and the side of sliding slot slidably connects the first slide plate, another sideslip of the sliding slot
It is dynamic to be connected with the second slide plate, and the inside of the second slide plate and the first slide plate is all provided with limited post, sets on the outside of the limited post
It is equipped with limit sleeve, and the top and bottom of limited post is all arranged fluted, and reset spring is fixed in groove, the reset bullet
The output end of spring is all fixed with clamp, and one end of described device body top is provided with the first noise monitor, and apparatus main body
The two sides of top inner wall are all equipped with electric pushrod, and the inner wall of described device body side is equipped with converter, and device master
The inner wall of the body other side is equipped with single-chip microcontroller.
Preferably, the number of the limited post is two groups, and the side of limited post described in one group is equipped with noisemaker, separately
The middle position of limited post side described in one group is equipped with heating tube, and the second noise measuring is equipped with above heating tube
Device.
Preferably, the bottom of the graduation apparatus is connected by conduit with the second slide plate, and graduation apparatus is added with purple stone
Stamen reagent.
Preferably, the number of the limit sleeve is two groups, and the material of limit sleeve described in two groups is rubber.
Preferably, the number of the clamp is four groups, and clamp described in four groups is in hemisphere.
Preferably, the number of the electric pushrod is two groups, the output end of electric pushrod described in two groups and the first slide plate and
Second slide plate is all to be fixedly connected.
Preferably, the operation button and the first noise monitor are electrically connected, and operation button and the second noise measuring
Device is electrically connected, and the operation button and heating tube are electrically connected.
Preferably, the converter and single-chip microcontroller are electrically connected, and single-chip microcontroller and instrument board are electrically connected, the monolithic
Machine and buzzer are electrically connected.
Compared with prior art, the beneficial effects of the present invention are: the electric pushrod that is arranged of the present invention drive the first slide plate with
Second slide plate relative motion, adjusts the distance between two groups of limited posts, and clamp and reset spring interact, complete to muffler
Fixation, two ways matches, allows the device to detect different mufflers, while can be to different size
Muffler carries out good fixation, and cooperation limit sleeve makes the sealing effect of the device more preferable, while reaching sealing effect measurement
More accurate purpose is internally heated muffler by the heating tube of setting, by the principle of rising-heat contracting-cold, in graduation apparatus
The plugging meter data of middle observation muffler, reduce the use of various sensors, and then reduce being produced into for this kind of measuring device
This.
Detailed description of the invention
Fig. 1 is surface structure schematic diagram of the invention；
Fig. 2 is the first skateboard schematic diagram of the invention；
Fig. 3 is the second skateboard schematic diagram of the invention；
Fig. 4 is the device of the invention body interior schematic diagram；
Fig. 5 is limited post structural schematic diagram of the invention；
Fig. 6 is work flow diagram of the invention；
Fig. 7 is the principle of the present invention figure.
In figure: 1, apparatus main body；2, operation button；3, instrument board；4, buzzer；5, the first slide plate；6, limited post；7, it makes an uproar
Tone generator；8, sliding slot；9, the first noise monitor；10, heating tube；11, limit sleeve；12, the second slide plate；13, conduit；14,
Graduation apparatus；15, the second noise monitor；16, electric pushrod；17, converter；18, single-chip microcontroller；19, groove；20, bullet is resetted
Spring；21, clamp.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, a kind of embodiment provided by the invention: a kind of muffler measuring device, including apparatus main body 1,
The lower end of 1 front surface of apparatus main body is provided with operation button 2, and the top of 1 front surface of apparatus main body is equipped with instrument board 3, dress
The middle position for setting 1 side of main body is provided with graduation apparatus 14, and the side at 1 top of apparatus main body is provided with buzzer 4, device
The top of main body 1 is provided with sliding slot 8, and the side of sliding slot 8 slidably connects the first slide plate 5, and the other side of sliding slot 8 is slidably connected
There is the second slide plate 12, and the inside of the second slide plate 12 and the first slide plate 5 is all provided with limited post 6, the outside of limited post 6 is provided with
Limit sleeve 11, and the top and bottom of limited post 6 is all arranged fluted 19, and reset spring 20 is fixed in groove 19, resets
The output end of spring 20 is all fixed with clamp 21, and the one end at 1 top of apparatus main body is provided with 9 (model of the first noise monitor
AWA-568), and the two sides of 1 top inner wall of apparatus main body are all equipped with electric pushrod 16 (model GRA-L50), apparatus main body 1
The inner wall of side is equipped with converter 17 (model AD781), and the inner wall of 1 other side of apparatus main body is equipped with single-chip microcontroller 18
(model STC89C52).
The electric pushrod 16 that the present invention is arranged drives the first slide plate 5 and 12 relative motion of the second slide plate, adjusts two groups of limits
The distance between column 6, clamp 21 and reset spring 20 interact, and complete the fixation to muffler, and two ways matches, makes
Different mufflers can be detected by obtaining the device.
Please emphatically refering to fig. 1-3, the number of limited post 6 is two groups, and the side of one group of limited post 6 is equipped with noisemaker
7 (model AWG), the middle position of another group of 6 side of limited post are equipped with heating tube 10, and the top installation of heating tube 10
There is the second noise monitor 15.
This kind of muffler measuring device generates noise by the noisemaker 7 being arranged and cooperates the first noise monitor
9 and second noise monitor 15, the efficiency that noise can be reduced to muffler detect, the heating tube 10 of setting can offset
Sound device is internally heated, and sealing data are checked in graduation apparatus 14 using rising-heat contracting-cold principle.
Please emphatically refering to fig. 1, the bottom of graduation apparatus 14 is connected by conduit 13 with the second slide plate 12, and graduation apparatus 14 adds
Added with purple litmus reagent, the number of limit sleeve 11 is two groups, and the material of two groups of limit sleeves 11 is rubber.
Air pressure inside muffler can be transferred to graduation apparatus by the conduit 13 being arranged by this kind of muffler measuring device
14, the purple litmus reagent added in graduation apparatus 14 is convenient for observation data.
It please focus on refering to Fig. 2 and 3, the number of clamp 21 is four groups, and four groups of clamps 21 are in hemisphere, the number of electric pushrod 16
Mesh is two groups, and the output end of two groups of electric pushrods 16 is all to be fixedly connected with the first slide plate 5 and the second slide plate 12.
This kind of muffler measuring device passes through four groups of setting volume hemispheroidal clamps 21 under the action of reset spring 20, energy
It is enough that muffler is fixed, drive the first slide plate 5 and the second slide plate 12 to carry out relative motion, completion pair by electric pushrod 16
Muffler is fixed again.
It please focus on refering to Fig. 6 and 7, operation button 2 and the first noise monitor 9 are electrically connected, and operation button 2 and second
Noise monitor 15 is electrically connected, and operation button 2 and heating tube 10 are electrically connected, and converter 17 electrically connects with single-chip microcontroller 18
It connects, and single-chip microcontroller 18 and instrument board 3 are electrically connected, single-chip microcontroller 18 and buzzer 4 are electrically connected.
This kind of muffler measuring device by operation button 2 control the first noise monitor 9, the second noise monitor 15,
The number that the operation and stopping of heating tube 10 and noisemaker 7, the first noise monitor 9 and the second noise monitor 15 will test
According to by analog signal transmission, to converter 17, converter 17 converts analog signals into as digital model and is transferred to list
Piece machine 18, single-chip microcontroller 18 controls the operation of buzzer 4 by comparison big data, and in time shows data in instrument board 3
Out.
Working principle: first powering on the device, and muffler is covered on limited post 6, in clamp 21 and resets bullet
The fixed purpose of level-one is played to muffler under the action of spring 20, then starts two groups of electric pushrods 16, electric pushrod 16 passes through
First slide plate 5 and the second slide plate 12, two two groups of 6 relative motions of limited post, the distance between two groups of limited posts 6 are gradually reduced,
Limit sleeve 11 is gradually compressed, so that the sealing effect of muffler is more preferable, while achieving the purpose that fix muffler, is realized
To the purpose that different size muffler is fixed, after the completion of fixation, the work of heating tube 10 is controlled by operation button 2, is added
Heat pipe 10 is internally heated muffler, and by the separate of rising-heat contracting-cold, the air pressure inside muffler is transferred to by conduit 13
Graduation apparatus can be made an uproar with the sealing effect of clear view to muffler by the control control of operation button 2 by purple litmus reagent
The operation of tone generator 7, the first noise monitor 9 and the second noise monitor 15, the first noise monitor 9 is to muffler noise reduction
The external sound that is diffused into after the completion is detected, and judges whether up to standard, and the second noise monitor 15 judgement of setting is worked as
Noise intensity when noise is gone out from silencing end, judge whether it is up to standard, and by buzzer 4 in time remind reviewer reach
Situation is marked, and shows inspection data in time in instrument board 3.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (8)
1. a kind of muffler measuring device, including apparatus main body (1), it is characterised in that: under described device main body (1) front surface
End is provided with operation button (2), and the top of apparatus main body (1) front surface is equipped with instrument board (3), described device main body (1)
The middle position of side is provided with graduation apparatus (14), and the side at the top of apparatus main body (1) is provided with buzzer (4), described
It is provided at the top of apparatus main body (1) sliding slot (8), and the side of sliding slot (8) slidably connects the first slide plate (5), the sliding slot
(8) the other side slidably connects the second slide plate (12), and the inside of the second slide plate (12) and the first slide plate (5) be all arranged it is limited
Position column (6) is provided with limit sleeve (11) on the outside of the limited post (6), and the top and bottom of limited post (6) be all provided with it is recessed
Slot (19), and reset spring (20) are fixed in groove (19), the output end of the reset spring (20) is all fixed with clamp
(21), one end at the top of described device main body (1) is provided with the first noise monitor (9), and apparatus main body (1) top inner wall
Two sides are all equipped with electric pushrod (16), and the inner wall of described device main body (1) side is equipped with converter (17), and device master
The inner wall of body (1) other side is equipped with single-chip microcontroller (18).
2. a kind of muffler measuring device according to claim 1, it is characterised in that: the number of the limited post (6) is
Two groups, the side of limited post described in one group (6) is equipped with noisemaker (7), the centre of limited post described in another group (6) side
It is equipped at position heating tube (10), and the second noise monitor (15) is installed above heating tube (10).
3. a kind of muffler measuring device according to claim 1, it is characterised in that: the bottom of the graduation apparatus (14) is logical
It crosses conduit (13) to be connected with the second slide plate (12), and graduation apparatus (14) is added with purple litmus reagent.
4. a kind of muffler measuring device according to claim 1, it is characterised in that: the number of the limit sleeve (11) is
Two groups, the material of limit sleeve described in two groups (11) is rubber.
5. a kind of muffler measuring device according to claim 1, it is characterised in that: the number of the clamp (21) is four
Group, clamp described in four groups (21) are in hemisphere.
6. a kind of muffler measuring device according to claim 1, it is characterised in that: the number of the electric pushrod (16)
It is two groups, the output end of electric pushrod described in two groups (16) is all to be fixedly connected with the first slide plate (5) and the second slide plate (12).
7. a kind of muffler measuring device according to claim 1, it is characterised in that: the operation button (2) and first
Noise monitor (9) is electrically connected, and operation button (2) and the second noise monitor (15) are electrically connected, the operation button
(2) it is electrically connected with heating tube (10).
8. a kind of muffler measuring device according to claim 1, it is characterised in that: the converter (17) and monolithic
Machine (18) is electrically connected, and single-chip microcontroller (18) and instrument board (3) are electrically connected, and the single-chip microcontroller (18) and buzzer (4) are electrically
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644434.XA CN109752151B (en) | 2018-12-30 | 2018-12-30 | Silencer measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811644434.XA CN109752151B (en) | 2018-12-30 | 2018-12-30 | Silencer measuring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109752151A true CN109752151A (en) | 2019-05-14 |
| CN109752151B CN109752151B (en) | 2020-07-28 |
Family
ID=66404927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811644434.XA Active CN109752151B (en) | 2018-12-30 | 2018-12-30 | Silencer measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109752151B (en) |
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| CN203053644U (en) * | 2012-12-13 | 2013-07-10 | 重庆明利来科技有限公司 | Airtightness detecting and repairing clamp |
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| CN203454937U (en) * | 2013-07-26 | 2014-02-26 | 成都陵川特种工业有限责任公司 | Length scope adjustable verification tool of silencing cylinder opening |
| WO2014116460A1 (en) * | 2013-01-23 | 2014-07-31 | Borgwarner Inc. | Acoustic measuring device |
| CN103969071A (en) * | 2014-05-09 | 2014-08-06 | 同济大学 | Method and device for measuring noise reduction amount and pressure loss of silencer |
| CN105784293A (en) * | 2016-03-14 | 2016-07-20 | 重庆亿铸机械制造有限公司 | Air tightness detection apparatus for silencer |
| CN206208476U (en) * | 2016-11-27 | 2017-05-31 | 河北海特汽车部件有限公司 | Airtight detector of automobile silencer |
| CN107831078A (en) * | 2017-11-15 | 2018-03-23 | 合肥华福土工合成材料有限公司 | A kind of electric wire curved detection experimental rig |
| CN207540732U (en) * | 2017-12-15 | 2018-06-26 | 贵州玖捌汽车大数据贸易服务有限公司 | A kind of automotive muffler air-tightness detection device |
-
2018
- 2018-12-30 CN CN201811644434.XA patent/CN109752151B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203053644U (en) * | 2012-12-13 | 2013-07-10 | 重庆明利来科技有限公司 | Airtightness detecting and repairing clamp |
| WO2014116460A1 (en) * | 2013-01-23 | 2014-07-31 | Borgwarner Inc. | Acoustic measuring device |
| CN203337365U (en) * | 2013-05-03 | 2013-12-11 | 华晨汽车集团控股有限公司 | Automobile muffler transmission loss testing system |
| CN203454937U (en) * | 2013-07-26 | 2014-02-26 | 成都陵川特种工业有限责任公司 | Length scope adjustable verification tool of silencing cylinder opening |
| CN103969071A (en) * | 2014-05-09 | 2014-08-06 | 同济大学 | Method and device for measuring noise reduction amount and pressure loss of silencer |
| CN105784293A (en) * | 2016-03-14 | 2016-07-20 | 重庆亿铸机械制造有限公司 | Air tightness detection apparatus for silencer |
| CN206208476U (en) * | 2016-11-27 | 2017-05-31 | 河北海特汽车部件有限公司 | Airtight detector of automobile silencer |
| CN107831078A (en) * | 2017-11-15 | 2018-03-23 | 合肥华福土工合成材料有限公司 | A kind of electric wire curved detection experimental rig |
| CN207540732U (en) * | 2017-12-15 | 2018-06-26 | 贵州玖捌汽车大数据贸易服务有限公司 | A kind of automotive muffler air-tightness detection device |
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| Publication number | Publication date |
|---|---|
| CN109752151B (en) | 2020-07-28 |
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Effective date of registration: 20220624 Address after: 519000 factory building 6, first floor, No. 4, Gongdong 1st Street, Jieyong Industrial Zone, Qianshan, Zhuhai, Guangdong Province Patentee after: Zhuhai Longjie Technology Co.,Ltd. Address before: 519000 room 105-18192, No.6 Baohua Road, Hengqin New District, Zhuhai City, Guangdong Province Patentee before: ZHUHAI GUANGYUANXIN TECHNOLOGY Co.,Ltd. |