CN102507350B - Device for detecting fatigue of bending guide line of flip-foldable household appliance - Google Patents
Device for detecting fatigue of bending guide line of flip-foldable household appliance Download PDFInfo
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- CN102507350B CN102507350B CN 201110342862 CN201110342862A CN102507350B CN 102507350 B CN102507350 B CN 102507350B CN 201110342862 CN201110342862 CN 201110342862 CN 201110342862 A CN201110342862 A CN 201110342862A CN 102507350 B CN102507350 B CN 102507350B
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- screw rod
- leading screw
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Abstract
The invention relates to a device for detecting the fatigue of a bending guide line of a flip-foldable household appliance. A supporting seat is fixed on a base; a screw rod mounting rack is arranged on the supporting seat; a screw rod is vertically mounted on the screw rod mounting rack; a hand wheel is fixedly mounted at the upper end of the screw rod; the screw rod is provided with an adjustable nut in threaded transmission cooperation with the screw rod; a movable base is connected onto the adjustable nut; the screw rod drives the movable base to vertically raise and fall when the screw rod is rotated; a clamping element for clamping a product to be detected is arranged on the movable base; the upper end of a moment arm is hinged onto a moment arm mounting rack on the movable base; the other end of the moment arm is used for opening an upper cover of the product to be detected by pulling; and the moment arm can swing within a certain angle range under the drive of a moment arm swing driving component. The device is ingenious and reasonable in structure, is particularly suitable for the detection of the anti-fatigue performance of the bending guide line of the flip-foldable household appliance, can be used for carrying out related detections according to the requirements of national standards and has the advantages of precision in angle of bending, accuracy in number of counted times of bending, convenience in the setting of angle/times and the like.
Description
Technical field
The invention belongs to the household appliances technical field of quality detection, specifically relate to the bending wire fatigue detection device of turnover-cover folding-type household electrical appliance.
Background technology
The plurality of advantages such as the household appliances that China produces are practical with it, price is economical enjoy high reputation in the international market, and this series products is the important composition part of China's export electronic product always.But because China's household appliances are in the majority with labour concentrated industry, and exporting household appliances enterprise's quantity excessive increase over past ten years, thereby caused fierce internal competition, Some Enterprises obtains more orders in order to survive in competition, obtain larger profit, do not stint the part parts are used inferior materials and turned out substandard goods, adulterated, thereby product quality is very different, has affected the international fame of China's export household appliances, easily causes various trade disputes even causes occurring the wounded or disabled situation of consumer.For the reputation of protecting country, the reputation of the dynamo-electric export sector of protection and consumer's safety; the quality of household appliances must be rigid in checking up; and this checking on not only will have strict standard-required, more should test accurately by the checkout equipment of precision.The turnover-cover folding-type household electrical appliance in household appliances in occupation of very large ratio, be typically provided with bending wire between the body of turnover-cover folding-type household electrical appliance and the loam cake, because loam cake need to often be opened, so the anti-fatigue performance of bending wire is extremely important, need emphasis to detect.Present detection mode mainly relies on manually and finishes, and detection efficiency is low, and degree of accuracy is very low.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the bending wire fatigue detection device of ingenious, the rational turnover-cover folding-type household electrical appliance of a kind of structure is provided, this pick-up unit is specially adapted to the anti-fatigue performance of the bending wire of flip cover foldable household appliance, can require to carry out the coherent detection test according to national standard, have accurate, the crooked counts of angle of bend accurately, Jiao Du number of times arranges the advantages such as convenient.
According to technical scheme provided by the invention: the bending wire fatigue detection device of turnover-cover folding-type household electrical appliance, it is characterized in that: comprise base, bearing, leading screw, Mobile base, the arm of force and arm of force wobble drive parts, bearing is fixed on the base, bearing is provided with the leading screw erecting frame, leading screw is vertically installed on the leading screw erecting frame, and the leading screw upper end is installed with handwheel; Described leading screw is provided with the adjustable nut that cooperates with its screw thread transmission, and Mobile base is connected on the adjustable nut, drives the Mobile base oscilaltion when leading screw rotates; Described Mobile base is provided with for the clamping element that clamps detected product, be hinged on the arm of force on the arm of force erecting frame on the Mobile base, the arm of force other end is used for the loam cake that detected product is opened in pulling, and the arm of force can swing in the certain angle scope under the drive of arm of force wobble drive parts.
As a further improvement on the present invention, be provided with Programmable Logic Controller in the described base, to satisfy the man-machine interface dialogue.
As a further improvement on the present invention, also be provided with the sensor that can detect arm of force pendulum angle and number of oscillations on the described pick-up unit, but sensor is connected with controller.
As a further improvement on the present invention, described arm of force wobble drive parts adopt Rodless cylinder, the setting of Rodless cylinder horizontal cross also is fixed on the Mobile base, the pin joint of described arm of force upper end and arm of force erecting frame is corresponding to the middle part of Rodless cylinder, the arm of force matches with the slide block of Rodless cylinder, drives Rodless cylinder when slide block horizontally slips and swings.
The present invention compared with prior art, advantage is: the present invention is specially adapted to the anti-fatigue performance of the bending wire of flip cover foldable household appliance, can require to carry out the coherent detection test according to national standard, have accurate, the crooked counts of angle of bend accurately, Jiao Du number of times arranges the advantages such as convenient; The present invention can make the operator that the arbitrarily angled of upset is set by programming Control; The present invention passes through sensor measurement, the accumulative total test number (TN) that the clear understanding of operator has been carried out, and can in time stop test according to set number of times; The present invention is simple and reliable for structure, and easy maintenance is applied widely.
Description of drawings
Fig. 1 is structural representation of the present invention.
Description of reference numerals: 1-base, 2-bearing, 3-clamping element, 4-leading screw erecting frame, 5-Mobile base, 6-leading screw, 7-handwheel, 8-arm of force erecting frame, 9-Rodless cylinder, the 10-arm of force.
Embodiment
As shown in Figure 1, the bending wire fatigue detection device of described turnover-cover folding-type household electrical appliance mainly is comprised of base 1, bearing 2, leading screw 6, handwheel 7, Mobile base 5, the arm of force 10 and arm of force wobble drive parts.
The present invention can place any easily position by base 1, is provided with Programmable Logic Controller in the base 1, to satisfy the man-machine interface dialogue; Bearing 2 is fixed on the base 1, and bearing 2 is provided with leading screw erecting frame 4, and leading screw 6 is vertically installed on the leading screw erecting frame 4, and handwheel 7 is fixedly mounted on leading screw 6 upper ends; Described leading screw 6 is provided with the adjustable nut that cooperates with its screw thread transmission, and Mobile base 5 is connected on the adjustable nut, and leading screw 6 drives Mobile base 5 oscilaltions when rotating; Described Mobile base 5 is provided with for the clamping element 3 that clamps detected product, the arm of force 10 upper ends are hinged on the arm of force erecting frame 8 on the Mobile base 5, the arm of force 10 other ends are used for the loam cake that detected product is opened in pulling, and the arm of force 10 can swing in the certain angle scope under the drive of arm of force wobble drive parts.
As shown in Figure 1, arm of force wobble drive parts in the illustrated embodiment have adopted Rodless cylinder 9, Rodless cylinder 9 horizontal cross settings also are fixed on the Mobile base 5, the pin joint of the described arm of force 10 upper ends and arm of force erecting frame 8 is corresponding to the middle part of Rodless cylinder 9, the arm of force 10 matches with the slide block of Rodless cylinder 9, drive Rodless cylinder 9 when slide block horizontally slips and swing, so that the arm of force 10 reaches desired angle.
Among the present invention, also be provided with the sensor that can detect the arm of force 10 pendulum angles and number of oscillations on the described pick-up unit, but sensor is connected with controller.
During concrete the application, to be detected product and be placed on the base 1, turn handwheel 7 drives leading screw 6, and the adjustable nut on the leading screw 6 moves and drive Mobile base 5 liftings, the position of Mobile base 5 is adjusted according to the position height of detected product, so that the clamping element 3 on the Mobile base 5 clamps detected product; The loam cake of detected product is connected with the free end of the arm of force 10, and pulling was opened or closed and is detected the loam cake of product when the arm of force 10 swung, and bending wire is detected.
The present invention has filled up the blank of domestic this type of household electrical appliances checkout equipment, and it can carry out correlation test to utensil according to the test method that national standard requires, and have accurate, the crooked counts of angle of bend accurately, Jiao Du number of times arrange convenient etc. a bit.
Claims (4)
1. the bending wire fatigue detection device of turnover-cover folding-type household electrical appliance, it is characterized in that: comprise base (1), bearing (2), leading screw (6), Mobile base (5), the arm of force (10) and arm of force wobble drive parts, bearing (2) is fixed on the base (1), bearing (2) is provided with leading screw erecting frame (4), leading screw (6) is vertically installed on the leading screw erecting frame (4), and leading screw (6) upper end is installed with handwheel (7); Described leading screw (6) is provided with the adjustable nut that cooperates with its screw thread transmission, and Mobile base (5) is connected on the adjustable nut, drives Mobile base (5) oscilaltion when leading screw (6) rotates; Described Mobile base (5) is provided with for the clamping element (3) that clamps detected product, be hinged on the arm of force (10) on the arm of force erecting frame (8) on the Mobile base (5), the arm of force (10) other end is used for the loam cake that detected product is opened in pulling, and the arm of force (10) can swing in the certain angle scope under the drive of arm of force wobble drive parts.
2. the bending wire fatigue detection device of turnover-cover folding-type household electrical appliance as claimed in claim 1, it is characterized in that: described base is provided with Programmable Logic Controller in (1), to satisfy the man-machine interface dialogue.
3. the bending wire fatigue detection device of turnover-cover folding-type household electrical appliance as claimed in claim 2, it is characterized in that: also be provided with the sensor that can detect the arm of force (10) pendulum angle and number of oscillations on the described pick-up unit, but sensor is connected with controller.
4. the bending wire fatigue detection device of turnover-cover folding-type household electrical appliance as claimed in claim 1, it is characterized in that: described arm of force wobble drive parts adopt Rodless cylinder (9), Rodless cylinder (9) horizontal cross setting also is fixed on the Mobile base (5), the pin joint of the described arm of force (10) upper end and arm of force erecting frame (8) is corresponding to the middle part of Rodless cylinder (9), the arm of force (10) matches with the slide block of Rodless cylinder (9), drives the arm of force (10) when slide block horizontally slips and swings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110342862 CN102507350B (en) | 2011-11-02 | 2011-11-02 | Device for detecting fatigue of bending guide line of flip-foldable household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110342862 CN102507350B (en) | 2011-11-02 | 2011-11-02 | Device for detecting fatigue of bending guide line of flip-foldable household appliance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102507350A CN102507350A (en) | 2012-06-20 |
| CN102507350B true CN102507350B (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110342862 Expired - Fee Related CN102507350B (en) | 2011-11-02 | 2011-11-02 | Device for detecting fatigue of bending guide line of flip-foldable household appliance |
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| Country | Link |
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| CN (1) | CN102507350B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104635096A (en) * | 2013-11-15 | 2015-05-20 | 珠海格力电器股份有限公司 | Power cord detection unit |
| CN104627944B (en) * | 2014-12-08 | 2016-08-17 | 无锡市天元电脑绗缝机有限公司 | For filling the clamping adjustment device of pillow machine |
| CN109406190B (en) * | 2018-12-27 | 2019-12-10 | 李熙然 | Seat surface overturning durability test device for field test public seat |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5054314A (en) * | 1989-08-29 | 1991-10-08 | Montupet | Mechanical fatigue test bench for engine cylinder heads |
| CN201852700U (en) * | 2010-11-22 | 2011-06-01 | 艾利和电子科技(中国)有限公司 | Turnover type test machine |
| CN102152293A (en) * | 2011-03-25 | 2011-08-17 | 北京联合大学生物化学工程学院 | Book shelving and unshelving robot |
| CN202329993U (en) * | 2011-11-02 | 2012-07-11 | 江苏检验检疫机电产品检测中心 | Fatigue detecting device for bend lead wire of domestic appliance with foldable turning cover |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20090079420A (en) * | 2008-01-17 | 2009-07-22 | 동부제철 주식회사 | Bending test apparatus for test piece |
-
2011
- 2011-11-02 CN CN 201110342862 patent/CN102507350B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5054314A (en) * | 1989-08-29 | 1991-10-08 | Montupet | Mechanical fatigue test bench for engine cylinder heads |
| CN201852700U (en) * | 2010-11-22 | 2011-06-01 | 艾利和电子科技(中国)有限公司 | Turnover type test machine |
| CN102152293A (en) * | 2011-03-25 | 2011-08-17 | 北京联合大学生物化学工程学院 | Book shelving and unshelving robot |
| CN202329993U (en) * | 2011-11-02 | 2012-07-11 | 江苏检验检疫机电产品检测中心 | Fatigue detecting device for bend lead wire of domestic appliance with foldable turning cover |
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| Publication number | Publication date |
|---|---|
| CN102507350A (en) | 2012-06-20 |
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Granted publication date: 20130403 Termination date: 20131102 |