CN105527010B - Vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard - Google Patents
Vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard Download PDFInfo
- Publication number
- CN105527010B CN105527010B CN201610025169.1A CN201610025169A CN105527010B CN 105527010 B CN105527010 B CN 105527010B CN 201610025169 A CN201610025169 A CN 201610025169A CN 105527010 B CN105527010 B CN 105527010B
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- Prior art keywords
- sucker
- diaphragm
- production line
- detection
- sliding panel
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
A kind of vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard, it is characterised in that: the device includes sucker spinner handle, sucker knob base, sucker gland and sucker diaphragm；It adsorbs sensor by vacuum chuck, and quickly and easily sensor can be mounted on the product for needing to detect vibration.Advantage is directly to detect in the production line, and side produces frontier inspection and surveys, easy for assemble or unload, and the exceeded detection of energy and alarm greatly improve detection efficiency, reduce production cost.
Description
Technical field
It is specifically a kind of for testing the device of household appliances Vibration Condition the invention belongs to vibration test technology field.
Background technique
1, with the development of society and the appearance of national household electrical appliances subsidy policy, demand of the family to household appliances is increasingly
Greatly, household appliances are more and more therewith.
2, household appliances vibration exceeding the standard is easy to produce noise, influences the physical and mental health of people, makes an uproar when people are chronically at 90dB
In the environment of sound level, dysacousis will be generated, and gradually deepens and is changed into noise deafness.When noise reaches 115dB,
It may cause deafness at once, and when noise reaches 140dB, then it will appear ear drum membrane rupture haemorrhage, lose ears completely and listen
3, household appliances vibration exceeding the standard also will affect properties of product and service life, strong and lasting vibration, especially with
Machine vibration will lead to the fatigue damage of structure.According to the statistics made by the departments concerned, 80% is to belong to fatigue damage to root in structural failure.By force
Strong lasting vibration will lead to the not good enough structure of dynamic characteristic, the overall performance of equipment and aggregate level decline.Many electric appliances are set
It is standby all to work under vibration.Vibration exceeding the standard will lead to the disabler of instrument and equipment.For example, strong vibration can make
The precision of instrument and meter reduces, component parameter changes, or even damage, causes functional failure.
4, producer is detected, and obtains the vibration data of product, unqualified preferably directly in production line problematic
Product exclude.If traditional home appliance product method for detecting vibration is that product is taken away from production line, is put by spot-check dryed product
To specific room, it is equipped with special personnel and individually tests, waste manpower and material resources, and low efficiency.Traditional test side
Method is to paste sensor test, since appliance shell is all plastics, with sensor by sticking two-faced adhesive tape or 502 tests, is glued
Patch is inconvenient, and testing efficiency is low, there is trace, is easily damaged surface, influences beauty, and can not directly test in production line.
Summary of the invention
Goal of the invention: the present invention provides a kind of vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard,
It is the problems of previous the purpose is to solve.
Technical solution: the present invention is achieved by the following technical solutions:
A kind of vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard, it is characterised in that: the device packet
Include sucker spinner handle, sucker knob base, sucker gland and sucker diaphragm；Sucker spinner handle pass through sucker knob base and with sucker knob base
It is threadedly engaged, sucker knob base connect with sucker gland and can rotate relative to sucker gland, and sucker diaphragm is arranged in sucker pressure
Lid front, the front end of sucker spinner handle using when withstand the middle part of sucker diaphragm and mobile air is extruded into sucker diaphragm and be adsorbed face
Between the adsorbent chamber that is formed, and then realize the suction-operated of sucker diaphragm.
The device further includes vacuum release lever, spring and sliding panel；Vacuum release lever passes through sucker spinner handle and can be relative to
Sucker spinner handle axially moves；The front end of vacuum release lever is arranged in sliding panel；It is provided with moving portion in the middle part of sucker diaphragm, moves
Dynamic portion using when absorption that is mobile and then realizing sucker diaphragm withstood by sucker spinner handle；Sliding panel is arranged by spring in moving portion
Internal cavities in, sliding panel be can be moved forward by the top power of vacuum release lever and top power reduce or revocation after pass through
The device of the elastic reset of spring, the cavity inner wall dynamic sealing around sliding panel with moving portion；It is set on the side wall of moving portion
It is equipped with the duct being connected to outside air；The bending airflow channel through sliding panel side wall and front end is provided on sliding panel,
So that bending airflow channel forms airflow hole, when sliding sheet reset, bending airflow channel side in the side wall of sliding panel and front end
Airflow hole and duct on wall are staggered so that duct is closed, at this point, bending airflow channel is only connected to adsorbent chamber, when under sliding panel
After shifting, when airflow hole on bending airflow channel side wall reaches at duct and hole link, so that bending airflow channel will adsorb
Chamber and hole link.
Bending airflow channel is to be connected to the square channel formed with vertical passage by interconnection or is quadrant
The curved channel of shape.
When bending airflow channel is by adsorbent chamber and hole link, the front end of sliding panel is no more than the front end of moving portion.
The middle part of sucker gland is the cavity of protuberance, the surrounding of sucker gland using when be pressed in the surrounding of sucker diaphragm.
Sucker tabletting is provided between the surrounding of sucker gland and the surrounding of sucker diaphragm.
It is provided with sensor sleeve in the middle part of sucker diaphragm, sensor is provided in sensor sleeve.
It is raw using the above-mentioned household electrical appliances implemented for the vacuum absorption device of household electrical appliances product of production line vibration exceeding the standard detection
Producing line product vibration exceeding the standard detection method, it is characterised in that:
Specific step is as follows for detection method:
(1), first sensor is mounted on vacuum absorption device in the vibration-testing preparation stage, when test by squeezing,
Sucker is tightened by sucker suction in product surface；
(2), start product test, sensor will measure the Vibration Condition of product, select BK 4507B acceleration to pass herein
Sensor；
(3), the sensitivity of sensor is configured;
(4), it determines test frequency range, and determines sample frequency used when testing according to Shannon theorem;
(5), windowing process is carried out to signal, and determines the time of acquisition;
(6), it is tested, by data record to record and save on computers acceleration signal;
(7), spectrum analysis is carried out to signal, counts its vibration amplitude under some frequency, analysis household electrical appliances production line produces
Whether the vibration of product is exceeded;
(8), after the completion of vibration detection, by the compression bar in pressing sucker, suction cup interior vacuum section is discharged, sucker is de-
From product surface, easily take off；All products on production line are successively measured according to the method described above.
Advantage and effect: the present invention provides a kind of vacuum suction dress for the detection of household electrical appliances product of production line vibration exceeding the standard
It sets, sensor is adsorbed by vacuum chuck, quickly and easily sensor can be mounted on the product for needing to detect vibration.It is excellent
Point is directly to detect in the production line, and side produces frontier inspection and surveys, easy for assemble or unload, and the exceeded detection of energy and alarm greatly mention
High detection efficiency, reduces production cost.
Detailed description of the invention:
Fig. 1 is the structural diagram of the present invention cross-sectional view；
Fig. 2 is the partial enlarged view at position shown in circle in Fig. 1；
Fig. 3 is external overall structure diagram；
Fig. 4 is the another form of structure chart of the bending airflow channel of the partial enlarged view at position shown in circle.
Specific embodiment: following further describes the present invention with reference to the drawings:
As shown in Figure 1, the present invention relates to a kind of vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard,
The device includes sucker spinner handle 2, sucker knob base 3, sucker gland 4 and sucker diaphragm 6；Sucker spinner handle 2 passes through sucker knob base 3
And be threadedly engaged with sucker knob base 3, sucker knob base 3 connect with sucker gland 4 and can rotate relative to sucker gland 4, inhales
The setting of disk diaphragm 6 in the front of sucker gland 4, the front end of sucker spinner handle 2 using when withstand sucker diaphragm 6 middle part it is mobile by air
It extrudes sucker diaphragm 6 and is adsorbed the adsorbent chamber formed between face, and then realize the suction-operated of sucker diaphragm 6.
The device further includes vacuum release lever 1, spring 7 and sliding panel 8；Vacuum release lever 1 passes through sucker spinner handle 2 and can phase
It axially moves for sucker spinner handle 2；The front end of vacuum release lever 1 is arranged in sliding panel 8；The middle part of sucker diaphragm 6 is provided with
Moving portion 11 withstands absorption that is mobile and then realizing sucker diaphragm 6 by sucker spinner handle 2 when moving portion 11 uses；Sliding panel 8 passes through
Spring 7 is arranged in the internal cavities of moving portion 11, and sliding panel 8 is that can be moved forward simultaneously by the top power of vacuum release lever 1
On top power reduce or revocation after cavity inner wall by the device of the elastic reset of spring 7, around sliding panel 8 with moving portion 11
Dynamic sealing；The duct 12 being connected to outside air is provided on the side wall of moving portion 11；It is provided on sliding panel 8 through cunning
The bending airflow channel 13 of 8 side wall of movable plate and front end, so that bending airflow channel 13 forms gas in the side wall of sliding panel 8 and front end
Discharge orifice, when sliding panel 8 resets, airflow hole and duct 12 on 13 side wall of bending airflow channel are staggered so that duct 12 is closed,
At this point, bending airflow channel 13 is only connected to adsorbent chamber, air-flow after sliding panel 8 moves down, on 13 side wall of bending airflow channel
Hole is connected to when reaching at duct 12 with duct 12, so that adsorbent chamber is connected to by bending airflow channel 13 with duct 12.
Bending airflow channel 13 be connected to by interconnection with vertical passage the square channel (as shown in Figure 2) formed or
For curved channel (as shown in Figure 4).
When adsorbent chamber is connected to by bending airflow channel 13 with duct 12, the front end of sliding panel 8 is no more than moving portion 11
Front end.
The middle part of sucker gland 4 is the cavity of protuberance, the surrounding of sucker gland 4 using when be pressed in the surrounding of sucker diaphragm 6.
Sucker tabletting 5 is provided between the surrounding of sucker gland 4 and the surrounding of sucker diaphragm 6.
The middle part of sucker diaphragm 6 is provided with sensor sleeve 9, sensor 10 is provided in sensor sleeve 9.
Front end or front shown in text are just directed towards the direction of absorbate.
Household electrical appliances product of production line vibration exceeding the standard detection method, it is characterised in that:
Specific step is as follows for detection method:
(1), first sensor is mounted on vacuum absorption device in the vibration-testing preparation stage, when test by squeezing,
Sucker is tightened by sucker suction in product surface；
(2), start product test, sensor will measure the Vibration Condition of product, select BK 4507B acceleration to pass herein
Sensor；
(3), the sensitivity of sensor is configured;
(4), it determines test frequency range, and determines sample frequency used when testing according to Shannon theorem;
(5), windowing process is carried out to signal, and determines the time of acquisition;
(6), it is tested, by data record to record and save on computers acceleration signal;
(7), spectrum analysis is carried out to signal, counts its vibration amplitude under some frequency, analysis household electrical appliances production line produces
Whether the vibration of product is exceeded;
(8), after the completion of vibration detection, by the compression bar in pressing sucker, suction cup interior vacuum section is discharged, sucker is de-
From product surface, easily take off；All products on production line are successively measured according to the method described above.
The function of Each part: when installation sensor, sucker knob 3 is first pushed down, sucker spinner handle 2 is turned；By sucker membrane
Piece 6 presses down, and diaphragm is made to be close to household appliances surface, and sucker is tightly adsorbed on product surface；The effect of sucker tabletting 5 is to make
Diaphragm is easier to be close to product surface；Sucker gland 4 plays a part of to support knob base；Sensor 10 starts tested produce after installing
Product are tested, and are analyzed test result；When dismantling sucker, first vacuum release lever 1 is pressed, will be slided by spring 7
Movable plate 8 presses down, so that the side opening on sliding panel is communicated with the hole of sucker membrane on piece, and then makes to enter air in adsorbent chamber, makes
Diaphragm inner vacuum environment is released, and sucker diaphragm 6 is easily removed.Repetition above step is successively tested each on production line
Product.
Claims (7)
1. a kind of vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard, it is characterised in that: the device includes
Sucker spinner handle (2), sucker knob base (3), sucker gland (4) and sucker diaphragm (6)；Sucker spinner handle (2) passes through sucker knob base
(3) and with sucker knob base (3) it is threadedly engaged, sucker knob base (3) connect with sucker gland (4) and can be relative to sucker gland
(4) rotate, sucker diaphragm (6) setting in front of the sucker gland (4), the front end of sucker spinner handle (2) using when withstand sucker diaphragm
(6) middle part is mobile to be extruded sucker diaphragm (6) for air and is adsorbed the adsorbent chamber formed between face, and then realizes sucker diaphragm
(6) suction-operated；
The device further includes vacuum release lever (1), spring (7) and sliding panel (8)；Vacuum release lever (1) passes through sucker spinner handle (2)
And it can axially move relative to sucker spinner handle (2)；Sliding panel (8) is arranged in the front end of vacuum release lever (1)；Sucker diaphragm
(6) it is provided in the middle part of moving portion (11), withstands mobile by sucker spinner handle (2) when moving portion (11) uses and then realizes sucker membrane
The absorption of piece (6)；Sliding panel (8) is arranged in the internal cavities of moving portion (11) by spring (7), and sliding panel (8) is that can lead to
Cross the top power of vacuum release lever (1) and move forward and top power reduce or revocation after by the dress of the elastic reset of spring (7)
Set, around sliding panel (8) with the cavity inner wall dynamic sealing of moving portion (11)；Be provided on the side wall of moving portion (11) with outside
The duct (12) of boundary's air communication；The bending airflow channel through sliding panel (8) side wall and front end is provided on sliding panel (8)
(13), so that bending airflow channel (13) forms airflow hole in the side wall of sliding panel (8) and front end, when sliding panel (8) reset,
Airflow hole and duct (12) on bending airflow channel (13) side wall are staggered so that duct (12) are closed, at this point, bending air-flow is logical
Road (13) is only connected to adsorbent chamber, and after sliding panel (8) moves down, the airflow hole on bending airflow channel (13) side wall reaches duct
(12) it is connected to when at duct (12), so that adsorbent chamber is connected to by bending airflow channel (13) with duct (12).
2. the vacuum absorption device according to claim 1 for the detection of household electrical appliances product of production line vibration exceeding the standard, feature
Be: bending airflow channel (13) is to be connected to the square channel formed with vertical passage by interconnection or is quadrant
The curved channel of shape.
3. the vacuum absorption device according to claim 1 for the detection of household electrical appliances product of production line vibration exceeding the standard, feature
Be: when adsorbent chamber is connected to by bending airflow channel (13) with duct (12), the front end of sliding panel (8) is no more than moving portion
(11) front end.
4. the vacuum absorption device according to claim 1 for the detection of household electrical appliances product of production line vibration exceeding the standard, feature
Be: the middle part of sucker gland (4) is the cavity of protuberance, the surrounding of sucker gland (4) using when be pressed in the four of sucker diaphragm (6)
Week.
5. the vacuum absorption device according to claim 4 for the detection of household electrical appliances product of production line vibration exceeding the standard, feature
It is: is provided with sucker tabletting (5) between the surrounding of sucker gland (4) and the surrounding of sucker diaphragm (6).
6. the vacuum absorption device according to claim 1 for the detection of household electrical appliances product of production line vibration exceeding the standard, feature
It is: is provided with sensor sleeve (9) in the middle part of sucker diaphragm (6), is provided with sensor (10) in sensor sleeve (9).
7. being implemented using the vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard described in claim 1
Household electrical appliances product of production line vibration exceeding the standard detection method, it is characterised in that:
Specific step is as follows for detection method:
(1), first sensor is mounted on vacuum absorption device in the vibration-testing preparation stage, by squeezing sucker rotation when test
Button turns sucker spinner handle；Sucker diaphragm is adsorbed on product surface；
(2), start product test, sensor will measure the Vibration Condition of product, select BK 4507B acceleration sensing herein
Device；
(3), the sensitivity of sensor is configured;
(4), it determines test frequency range, and determines sample frequency used when testing according to Shannon theorem;
(5), windowing process is carried out to signal, and determines the time of acquisition;
(6), it is tested, by data record to record and save on computers acceleration signal;
(7), spectrum analysis is carried out to signal, counts its vibration amplitude under some frequency, analysis household electrical appliances product of production line
It whether exceeded vibrates;
(8), after the completion of vibration detection, by pressing vacuum release lever, sucker diaphragm inner vacuum part is discharged, sucker diaphragm
It is detached from product surface, is easily taken off；All products on production line are successively measured according to the method described above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025169.1A CN105527010B (en) | 2016-01-14 | 2016-01-14 | Vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610025169.1A CN105527010B (en) | 2016-01-14 | 2016-01-14 | Vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105527010A CN105527010A (en) | 2016-04-27 |
| CN105527010B true CN105527010B (en) | 2019-01-08 |
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ID=55769379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610025169.1A Expired - Fee Related CN105527010B (en) | 2016-01-14 | 2016-01-14 | Vacuum absorption device for the detection of household electrical appliances product of production line vibration exceeding the standard |
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| CN (1) | CN105527010B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105979124B (en) * | 2016-05-20 | 2019-02-05 | 广州市艾乐特电子科技有限公司 | A kind of intelligent-induction automatic remote alarming video camera |
| CN107269512A (en) * | 2017-07-26 | 2017-10-20 | 青岛海尔股份有限公司 | A kind of compressor noise detection means and its method for detecting compressor noise |
| CN113125148B (en) * | 2020-01-15 | 2023-03-14 | 宝山钢铁股份有限公司 | Portable closed gearbox detection device and abnormity determination method |
| CN112918389B (en) * | 2021-01-29 | 2023-01-24 | 中国汽车工程研究院股份有限公司 | Fixing device for chassis abnormal sound collector |
| CN113635232A (en) * | 2021-07-08 | 2021-11-12 | 重庆广播电视大学重庆工商职业学院 | Engine negative pressure detection system |
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|---|---|---|---|---|
| CN101000804A (en) * | 2006-01-13 | 2007-07-18 | 颜淑贞 | Hand-freed base device capable of full-position arbitrary regulating and positioning |
| KR100777987B1 (en) * | 2006-07-10 | 2007-11-21 | 오토르 주식회사 | Check valve for vacuum suction pad |
| US20090189033A1 (en) * | 2008-01-30 | 2009-07-30 | Chung-Hung Lin | Sucker device for a fixing support |
| CN101504029A (en) * | 2008-02-05 | 2009-08-12 | 昭通科技股份有限公司 | Holder adsorption plant |
| CN104165646A (en) * | 2014-08-01 | 2014-11-26 | 深圳市亚泰光电技术有限公司 | Clamp for installing sensor |
-
2016
- 2016-01-14 CN CN201610025169.1A patent/CN105527010B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000804A (en) * | 2006-01-13 | 2007-07-18 | 颜淑贞 | Hand-freed base device capable of full-position arbitrary regulating and positioning |
| KR100777987B1 (en) * | 2006-07-10 | 2007-11-21 | 오토르 주식회사 | Check valve for vacuum suction pad |
| US20090189033A1 (en) * | 2008-01-30 | 2009-07-30 | Chung-Hung Lin | Sucker device for a fixing support |
| CN101504029A (en) * | 2008-02-05 | 2009-08-12 | 昭通科技股份有限公司 | Holder adsorption plant |
| CN104165646A (en) * | 2014-08-01 | 2014-11-26 | 深圳市亚泰光电技术有限公司 | Clamp for installing sensor |
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| Publication number | Publication date |
|---|---|
| CN105527010A (en) | 2016-04-27 |
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Granted publication date: 20190108 Termination date: 20220114 |