CN105527010A - Vacuum adsorption device for household appliance production line product vibration standard exceeding detection - Google Patents
Vacuum adsorption device for household appliance production line product vibration standard exceeding detection Download PDFInfo
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- CN105527010A CN105527010A CN201610025169.1A CN201610025169A CN105527010A CN 105527010 A CN105527010 A CN 105527010A CN 201610025169 A CN201610025169 A CN 201610025169A CN 105527010 A CN105527010 A CN 105527010A
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- sucker
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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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- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention provides a vacuum adsorption device for household appliance production line product vibration standard exceeding detection. The vacuum adsorption device is characterized in that the device comprises a sucking disc rotation rod, a sucking disc knob base, a sucking disc press cover and a sucking disc film; and a sensor is adsorbed by a vacuum sucking disc, and is quickly and easily installed to a product to be subjected to vibration detection. The device has the advantages the device can carry out detection on the a production line directly, is capable of carrying out detection during production, is convenient to mount and dismount, and can carry out standard exceeding detection and alarming, thereby improving detection efficiency greatly, and reducing production cost.
Description
Technical field
The invention belongs to vibration test technology field, specifically a kind of device for testing household appliances Vibration Condition.
Background technology
1, along with the development of society and the appearance of national household electrical appliances subsidy policy, the demand of family to household appliances is increasing, and household appliances get more and more thereupon.
2, household appliances vibration exceeding the standard easily produces noise, affects the physical and mental health of people, when people are in the environment of 90dB noise level for a long time, will produce dysacousis, and progressively deepens and change noise deafness into.When noise reaches 115dB, just at once may cause deafness, and when noise reaches 140dB, then there will be ear drum membrane Rupture haemorrhag, ears be lost completely and listens.
3, household appliances vibration exceeding the standard also can affect properties of product and life-span, and strong and lasting vibration, especially random vibration can cause the fatigue breakdown of structure.According to the statistics made by the departments concerned, in structural failure, 80% is belong to fatigue breakdown to root.The structure that the strong vibration continued can cause dynamic perfromance not good enough, the overall performance of equipment and aggregate level decline.A lot of electric equipment works all under vibration.Vibration exceeding the standard can cause the disabler of instrument and equipment.Such as, strong vibration can make that the precision of instrument and meter reduces, component parameter changes, and even damages, and causes functional failure.
4, producer needs to detect, and obtains the vibration data of product, and preferably direct have problem at production line handle, and underproof product is got rid of.Traditional home appliance product method for detecting vibration is by spot-check some products, product being taken away from production line, is put into specific room, is equipped with special personnel and tests separately, waste manpower and materials, and efficiency is low.Conventional test methodologies pastes sensor test, because appliance shell is all plastics, with sensor by sticking two-faced adhesive tape or 502 tests, paste inconvenient, testing efficiency is low, has vestige, easy damaging surface, affects attractive in appearance, and can not directly test at production line.
Summary of the invention
Goal of the invention: the invention provides a kind of vacuum absorption device detected for household electrical appliances product of production line vibration exceeding the standard, its objective is the problem that solution is in the past existing.
Technical scheme: the present invention is achieved by the following technical solutions:
For the vacuum absorption device that household electrical appliances product of production line vibration exceeding the standard detects, it is characterized in that: this device comprises sucker swing arm, sucker knob base, sucker gland and sucker diaphragm; Sucker swing arm through sucker knob base and with sucker knob base threaded engagement, sucker knob base is connected with sucker gland and can rotates relative to sucker gland, sucker diaphragm is arranged on sucker gland front, air is extruded sucker membrane sheet and by the adsorbent chamber formed between adsorption plane by the middle part movement withstanding sucker diaphragm when the front end of sucker swing arm uses, and then realizes the suction-operated of sucker diaphragm.
This device also comprises vacuum release lever, spring and sliding panel; Vacuum release lever also can axially move relative to sucker swing arm through sucker swing arm; Sliding panel is arranged on the front end of vacuum release lever; The middle part of sucker diaphragm is provided with moving part, is withstood the absorption moving and then realize sucker diaphragm when moving part uses by sucker swing arm; Sliding panel is arranged in the internal cavities of moving part by spring, sliding panel be move forward by the top power of vacuum release lever and top power reduce or after cancelling by the device of the elastic reset of spring, the surrounding of sliding panel and the cavity inner wall motive seal of moving part; The sidewall of moving part is provided with the duct be communicated with outside air; Sliding panel is provided with the bending gas channel running through sliding panel sidewall and front end, bending gas channel is made to form airflow hole at the sidewall of sliding panel and front end, when sliding panel resets, stagger and duct closed in airflow hole on bending gas channel sidewall and duct, now, bending gas channel is only communicated with adsorbent chamber, after sliding panel moves down, when airflow hole on bending gas channel sidewall arrives duct place and hole link, make bending gas channel by adsorbent chamber and hole link.
Bending gas channel is to be communicated with the square passage that formed or the curved channel for quadrant shape with vertical passage by interconnection.
When bending gas channel is by adsorbent chamber and hole link, the front end of sliding panel is no more than the front end of moving part.
The middle part of sucker gland is the cavity of protuberance, is pressed in the surrounding of sucker diaphragm when the surrounding of sucker gland uses.
Sucker compressing tablet is provided with between the surrounding of sucker gland and the surrounding of sucker diaphragm.
The middle part of sucker diaphragm is provided with sensor sleeve, in sensor sleeve, is provided with sensor.
Utilize the above-mentioned household electrical appliances product of production line vibration exceeding the standard detection method implemented for the vacuum absorption device of household electrical appliances product of production line vibration exceeding the standard detection, it is characterized in that:
Detection method concrete steps are as follows:
(1), first sensor is arranged on vacuum absorption device in the vibration-testing preparatory stage, by extruding, tightening sucker by sucker suction at product surface during test;
(2), start product test, sensor will measure the Vibration Condition of product, select BK4507B acceleration transducer at this;
(3), the sensitivity of sensor is arranged;
(4), determine to test frequency range, and sample frequency used when determining to test according to Shannon theorem;
(5), to signal carry out windowing process, and determine the time of collection;
(6), test, also preserved on computers with degree of will speed up signal record by data record;
(7), to signal carry out spectrum analysis, add up its vibration amplitude under certain frequency, whether the vibration analyzing household electrical appliances product of production line exceeds standard;
(8), after vibration detection completes, by the depression bar in pressing sucker, suction cup interior vacuum section discharged, sucker departs from product surface, easily takes off; Measure all products on production line successively according to the method described above.
Advantage and effect: the invention provides a kind of vacuum absorption device detected for household electrical appliances product of production line vibration exceeding the standard, it adsorbs sensor by vacuum cup, can be arranged on needs quickly and easily and detect on the product of vibration by sensor.Advantage is directly to detect on a production line, and limit produces frontier inspection and surveys, easy installation and removal, can exceed standard and detect and report to the police, drastically increase detection efficiency, reduce production cost.
accompanying drawing illustrates:
Fig. 1 is structural representation cut-open view of the present invention;
Fig. 2 is the partial enlarged drawing at position shown in circle in Fig. 1;
Fig. 3 is outside one-piece construction schematic diagram;
The structural drawing of the another kind of form of the bending gas channel that Fig. 4 is the partial enlarged drawing at position shown in circle.
embodiment:below in conjunction with accompanying drawing, the present invention is described further:
As shown in Figure 1, the present invention relates to a kind of vacuum absorption device detected for household electrical appliances product of production line vibration exceeding the standard, this device comprises sucker swing arm 2, sucker knob base 3, sucker gland 4 and sucker diaphragm 6; Sucker swing arm 2 through sucker knob base 3 and with sucker knob base 3 threaded engagement, sucker knob base 3 is connected with sucker gland 4 and can rotates relative to sucker gland 4, sucker diaphragm 6 is arranged on sucker gland 4 front, air is extruded sucker membrane sheet 6 and by the adsorbent chamber formed between adsorption plane by the middle part movement withstanding sucker diaphragm 6 when the front end of sucker swing arm 2 uses, and then realizes the suction-operated of sucker diaphragm 6.
This device also comprises vacuum release lever 1, spring 7 and sliding panel 8; Vacuum release lever 1 also can axially move relative to sucker swing arm 2 through sucker swing arm 2; Sliding panel 8 is arranged on the front end of vacuum release lever 1; The middle part of sucker diaphragm 6 is provided with moving part 11, is withstood the absorption moving and then realize sucker diaphragm 6 when moving part 11 uses by sucker swing arm 2; Sliding panel 8 is arranged in the internal cavities of moving part 11 by spring 7, sliding panel 8 for the top power by vacuum release lever 1 and move forward and top power reduce or after cancelling by the device of the elastic reset of spring 7, the surrounding of sliding panel 8 and the cavity inner wall motive seal of moving part 11; The sidewall of moving part 11 is provided with the duct 12 be communicated with outside air; Sliding panel 8 is provided with the bending gas channel 13 running through sliding panel 8 sidewall and front end, bending gas channel 13 is made to form airflow hole at the sidewall of sliding panel 8 and front end, when sliding panel 8 resets, stagger and duct 12 closed in airflow hole on bending gas channel 13 sidewall and duct 12, now, bending gas channel 13 is only communicated with adsorbent chamber, after sliding panel 8 moves down, airflow hole on bending gas channel 13 sidewall is communicated with duct 12 when arriving 12 place, duct, and adsorbent chamber is communicated with duct 12 by bending gas channel 13.
Bending gas channel 13 is to be communicated with by interconnection the square passage (as shown in Figure 2) that formed with vertical passage or is curved channel (as shown in Figure 4).
When adsorbent chamber is communicated with duct 12 by bending gas channel 13, the front end of sliding panel 8 is no more than the front end of moving part 11.
The middle part of sucker gland 4 is the cavity of protuberance, is pressed in the surrounding of sucker diaphragm 6 when the surrounding of sucker gland 4 uses.
Sucker compressing tablet 5 is provided with 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, in sensor sleeve 9, is provided with sensor 10.
Front end shown in literary composition or front portion are exactly towards the direction of absorbate.
Household electrical appliances product of production line vibration exceeding the standard detection method, is characterized in that:
Detection method concrete steps are as follows:
(1), first sensor is arranged on vacuum absorption device in the vibration-testing preparatory stage, by extruding, tightening sucker by sucker suction at product surface during test;
(2), start product test, sensor will measure the Vibration Condition of product, select BK4507B acceleration transducer at this;
(3), the sensitivity of sensor is arranged;
(4), determine to test frequency range, and sample frequency used when determining to test according to Shannon theorem;
(5), to signal carry out windowing process, and determine the time of collection;
(6), test, also preserved on computers with degree of will speed up signal record by data record;
(7), to signal carry out spectrum analysis, add up its vibration amplitude under certain frequency, whether the vibration analyzing household electrical appliances product of production line exceeds standard;
(8), after vibration detection completes, by the depression bar in pressing sucker, suction cup interior vacuum section discharged, sucker departs from product surface, easily takes off; Measure all products on production line successively according to the method described above.
The function of Each part: during sensor installation, first pushes down sucker knob 3, turns sucker swing arm 2; By sucker diaphragm 6 toward pressing down, make diaphragm be close to household appliances surface, sucker is adsorbed on product surface tightly; The effect of sucker compressing tablet 5 makes diaphragm more easily be close to product surface; Sucker gland 4 plays a part to support knob base; Sensor 10 installs rear startup test product and tests, and analyzes test result; During dismounting sucker, first vacuum release lever 1 is pressed, pressed down past for sliding panel 8 by spring 7, side opening on sliding panel is communicated with the hole on sucker diaphragm, and then make to enter air in adsorbent chamber, diaphragm inner vacuum environment is released, and sucker diaphragm 6 is easily removed.Repeat above step and test each product on production line successively.
Claims (8)
1., for the vacuum absorption device that household electrical appliances product of production line vibration exceeding the standard detects, it is characterized in that: this device comprises sucker swing arm (2), sucker knob base (3), sucker gland (4) and sucker diaphragm (6); Sucker swing arm (2) through sucker knob base (3) and with sucker knob base (3) threaded engagement, sucker knob base (3) is connected with sucker gland (4) and can rotates relative to sucker gland (4), sucker diaphragm (6) is arranged on sucker gland (4) front, air is extruded sucker membrane sheet (6) and by the adsorbent chamber formed between adsorption plane by the middle part movement withstanding sucker diaphragm (6) when the front end of sucker swing arm (2) uses, and then realizes the suction-operated of sucker diaphragm (6).
2. the vacuum absorption device detected for household electrical appliances product of production line vibration exceeding the standard according to claim 1, is characterized in that: this device also comprises vacuum release lever (1), spring (7) and sliding panel (8), vacuum release lever (1) is through sucker swing arm (2) and can axially move relative to sucker swing arm (2), sliding panel (8) is arranged on the front end of vacuum release lever (1), the middle part of sucker diaphragm (6) is provided with moving part (11), is withstood the absorption moving and then realize sucker diaphragm (6) when moving part (11) uses by sucker swing arm (2), sliding panel (8) is arranged in the internal cavities of moving part (11) by spring (7), sliding panel (8) for the top power by vacuum release lever (1) and move forward and top power reduce or after cancelling by the device of the elastic reset of spring (7), the surrounding of sliding panel (8) and the cavity inner wall motive seal of moving part (11), the sidewall of moving part (11) is provided with the duct (12) be communicated with outside air, sliding panel (8) is provided with the bending gas channel (13) running through sliding panel (8) sidewall and front end, bending gas channel (13) is made to form airflow hole at the sidewall of sliding panel (8) and front end, when sliding panel (8) resets, stagger and duct (12) closed in airflow hole on bending gas channel (13) sidewall and duct (12), now, bending gas channel (13) is only communicated with adsorbent chamber, after sliding panel (8) moves down, airflow hole on bending gas channel (13) sidewall is communicated with duct (12) when arriving duct (12) place, adsorbent chamber is communicated with duct (12) by bending gas channel (13).
3. the vacuum absorption device detected for household electrical appliances product of production line vibration exceeding the standard according to claim 2, is characterized in that: bending gas channel (13) be to be communicated with by interconnection the square passage that formed with vertical passage or is the curved channel of quadrant shape.
4. the vacuum absorption device detected for household electrical appliances product of production line vibration exceeding the standard according to claim 2, it is characterized in that: when adsorbent chamber is communicated with duct (12) by bending gas channel (13), the front end of sliding panel (8) is no more than the front end of moving part (11).
5. the vacuum absorption device detected for household electrical appliances product of production line vibration exceeding the standard according to claim 1, it is characterized in that: the middle part of sucker gland (4) is the cavity of protuberance, is pressed in the surrounding of sucker diaphragm (6) when the surrounding of sucker gland (4) uses.
6. the vacuum absorption device detected for household electrical appliances product of production line vibration exceeding the standard according to claim 5, is characterized in that: be provided with sucker compressing tablet (5) between the surrounding of sucker gland (4) and the surrounding of sucker diaphragm (6).
7. the vacuum absorption device detected for household electrical appliances product of production line vibration exceeding the standard according to claim 1, is characterized in that: the middle part of sucker diaphragm (6) is provided with sensor sleeve (9), is provided with sensor (10) in sensor sleeve (9).
8. utilize the household electrical appliances product of production line vibration exceeding the standard detection method implemented for the vacuum absorption device of household electrical appliances product of production line vibration exceeding the standard detection described in claim 1, it is characterized in that:
Detection method concrete steps are as follows:
(1), first sensor is arranged on vacuum absorption device in the vibration-testing preparatory stage, by extruding, tightening sucker by sucker suction at product surface during test;
(2), start product test, sensor will measure the Vibration Condition of product, select BK4507B acceleration transducer at this;
(3), the sensitivity of sensor is arranged;
(4), determine to test frequency range, and sample frequency used when determining to test according to Shannon theorem;
(5), to signal carry out windowing process, and determine the time of collection;
(6), test, also preserved on computers with degree of will speed up signal record by data record;
(7), to signal carry out spectrum analysis, add up its vibration amplitude under certain frequency, whether the vibration analyzing household electrical appliances product of production line exceeds standard;
(8), after vibration detection completes, by the depression bar in pressing sucker, suction cup interior vacuum section discharged, sucker departs from product surface, easily takes off; Measure all products on production line successively 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 |
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| CN105527010A true CN105527010A (en) | 2016-04-27 |
| CN105527010B CN105527010B (en) | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| 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) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979124A (en) * | 2016-05-20 | 2016-09-28 | 广州市艾乐特电子科技有限公司 | Intelligent induction automatic remote alarm 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 |
| CN112918389A (en) * | 2021-01-29 | 2021-06-08 | 中国汽车工程研究院股份有限公司 | Fixing device for chassis abnormal sound collector |
| CN113125148A (en) * | 2020-01-15 | 2021-07-16 | 宝山钢铁股份有限公司 | Portable closed gearbox detection device and abnormity judgment method |
| 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 |
Family Cites Families (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 |
| US7661648B2 (en) * | 2008-01-30 | 2010-02-16 | Jow Tong Technology Co., Ltd. | Sucker device for a fixing support |
| CN101504029B (en) * | 2008-02-05 | 2010-12-22 | 昭通科技股份有限公司 | Holder adsorption plant |
| CN104165646B (en) * | 2014-08-01 | 2016-11-23 | 深圳市亚泰光电技术有限公司 | Fixture installed by a kind of sensor |
-
2016
- 2016-01-14 CN CN201610025169.1A patent/CN105527010B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105979124A (en) * | 2016-05-20 | 2016-09-28 | 广州市艾乐特电子科技有限公司 | Intelligent induction automatic remote alarm camera |
| 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 |
| CN113125148A (en) * | 2020-01-15 | 2021-07-16 | 宝山钢铁股份有限公司 | Portable closed gearbox detection device and abnormity judgment method |
| CN112918389A (en) * | 2021-01-29 | 2021-06-08 | 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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| CN105527010B (en) | 2019-01-08 |
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Granted publication date: 20190108 Termination date: 20220114 |