CN200952986Y - Drop test table - Google Patents
Drop test table Download PDFInfo
- Publication number
- CN200952986Y CN200952986Y CN 200620017938 CN200620017938U CN200952986Y CN 200952986 Y CN200952986 Y CN 200952986Y CN 200620017938 CN200620017938 CN 200620017938 CN 200620017938 U CN200620017938 U CN 200620017938U CN 200952986 Y CN200952986 Y CN 200952986Y
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- China
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- control device
- balladeur train
- elevate
- fixedly connected
- sensor
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- Expired - Lifetime
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Abstract
The utility model relates to a drop test platform, comprising a base, a bearing platform (fixed on the base), a hoisting stand, a hoisting guide, a carriage and a control device. The hoisting guide is fixed on the hoisting stand and located at one side of the bearing platform. The carriage is slipped on the hoisting guide. The free end of the deviated hoisting stand is fixed with a limpet mount suction mount. The vacuum grip device is mounted on the limpet mount suction mount and above the bearing platform. The bearing platform is provided with a horizontal bearing surface which is perpendicular to the hoisting guide. The hoisting stand is non-contact type and the nether sensor is situated between the setting height of the carriage and the bearing surface. The vacuum grip device and the nether sensor are electrically connected with the control device. The control device falls to certain height according to the carriage sensed by the nether sensor, so that the vacuum grip device could be controlled to release the tested articles. This utility model boasts a high automation and achieves accurate fall test for the products.
Description
Technical field
The utility model relates to the test board that a kind of mechanical impact force that produces with the object of free-falling comes the material mechanical performance of test object, especially relates to a kind of falling test stand.
Background technology
At present, along with the fast development of the modernization of information, modernized products such as mobile phone, MP3, palm PC become the requisite consumer goods in modern's life.Product category is various, and the quality of product becomes the first element that the consumer selects product, and the impact resistance of product is an important indicator of product quality.The method of general employing drop test is come the impact resistance of test products, promptly repeatedly with the parts of product or complete machine from the predetermined altitude free falling, and parts or the complete machine that at every turn falls detected, transporting or carrying in the process unexpected bornly even guarantee product, product casing does not have breakage still can normally be used.For example the fall-down test to mobile phone generally is to become 0 °, 45 °, 90 ° angles freely to drop to hard cement flooring respectively with ground from 1.5 meters with 0.30 meter two kinds of setting height mobile phone, if experience fall for 5 times after, this phone housing does not have breakage still can operate as normal, then quality standard up to specification.
China's utility model patent 200420013506.8 instructionss disclose a kind of falling test stand, it comprises pedestal, is fixed on the elevate a turnable ladder support on the pedestal and bears platform, is positioned at this lifting assembly and control device of bearing the platform top, the lifting assembly is pneumatic-finger, vacuum cup or their combination, the elevate a turnable ladder support is provided with lifting guideway, and this lifting assembly and this lifting guideway are slidingly connected.When product was tested, clamping of lifting assembly or sticking test product rose to the height of setting, controlled pneumatic-finger or vacuum cup abrupt release test product again, test product free-falling impact bearing platform, thus record the shock-resistant degree of product.Test product is in the drop test process of different angles, owing to there is the deviation of center of gravity, product can overturn in dropping process, changes the desirable posture that product falls back impact bearing platform, can not guarantee that rib, the angle to test product, the mechanical property of face carry out accurate drop test.Simultaneously, need manually control the control of each element, automaticity is low.
The utility model content
The utility model purpose is to provide the mechanical property of a kind of rib to test product, angle, face to carry out accurate drop test, falling test stand that automaticity is high.
The purpose of this utility model is achieved through the following technical solutions:
The utility model falling test stand comprises pedestal, is fixedly connected on the balladeur train and the control device that bear platform and elevate a turnable ladder support, be fixedly connected on this elevate a turnable ladder support and be positioned at this lifting guideway that bears platform one side, be slidingly connected with this lifting guideway on this pedestal; Be fixedly connected with sucker stand on the free end that deviates from this elevate a turnable ladder support of this balladeur train, but on this sucker stand and be positioned at this and bear vacuum cup or the pneumatic-finger that the platform upper fixed is connected with the clamping test specimen; This bears platform and has horizontally disposed bearing plane, and this lifting guideway is perpendicular to this bearing plane; This elevate a turnable ladder support is provided with contactless lower sensor, and this lower sensor is when this balladeur train is lifted to the height of setting and between this bearing plane, and this vacuum cup or pneumatic-finger and this lower sensor are electrically connected with this control device respectively; This vacuum cup of signal controlling or pneumatic-finger that this control device can drop into certain altitude according to the balladeur train that this lower sensor is sensed discharge test specimen.
In above-mentioned basis, wherein:
Described control device is the control system that is provided with programmable unit.
Be provided with linear bearing between described lifting guideway and the described balladeur train.
Be provided with the bydraulic buffers that the described balladeur train of available buffer falls in the bottom of described lifting guideway.
Offer first mounting groove that extends up and down on described elevate a turnable ladder support, described lower sensor is fixedly connected on this first mounting groove.
Described balladeur train upwards slides along described lifting guideway and is driven by synchronous band assembly; The band assembly comprises the rotatable respectively upper and lower synchronous pulley and the synchronous band that is connected this upper and lower synchronous pulley that is fixedly connected on this elevate a turnable ladder support top and bottom ends synchronously, and this is with synchronously and is fixedly connected with clamping plate, and these clamping plate are provided with perforate; Also be fixedly connected with the cylinder that is electrically connected with this control device on this balladeur train, the piston rod of this cylinder can insert or extract this perforate under the control of this control device.
Described synchronous pulley is down driven by reducing motor.
Also be provided with contactless upper sensor on the test specimen falling height consistent location of described elevate a turnable ladder support and setting, this upper sensor is electrically connected with described control device; The piston rod that this control device can rise to the described cylinder of signal controlling of setting height according to the balladeur train that this upper sensor is sensed bounces back from described perforate.
Described upper sensor and lower sensor are photoelectric sensors.
Offer second mounting groove that extends up and down on described elevate a turnable ladder support, described upper sensor is fixedly connected on this second mounting groove.
The utility model compared with prior art is provided with upper and lower inductor on the support of the utility model falling test stand, control device is realized control automatically according to the signal of the balladeur train sliding process that upper and lower inductor transmits to test process; This lifting guideway vertically is provided with, this balladeur train can freely fall along this lifting guideway, by programming unit is programmed, after making control device control vacuum cup on this balladeur train or pneumatic-finger clamping test specimen to drop into certain height, test specimen had behind certain momentum from, therefore after vacuum cup or pneumatic-finger instantaneous relase, also can keep original posture to continue to fall, thereby realize rib, the angle to regulation, the drop test of face, test result is not influenced by human factor, probability of human error is low, test accuracy height.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the structural representation that utilizes the utility model falling test stand
Embodiment
See also Fig. 1, the utility model falling test stand comprises pedestal 2, bears platform 21, elevate a turnable ladder support 1, lifting guideway 11, balladeur train 31, upper sensor 16, lower sensor 15, control device 10, bydraulic buffers 17, is with assembly, reducing motor 45 synchronously.
Deviating from this elevate a turnable ladder support 1 direction of this balladeur train 31 is bolted with sucker stand 32, but be bolted with the vacuum cup 33 or the pneumatic-finger of clamping test specimen 6 at this sucker stand 32, this vacuum cup 33 or pneumatic-finger are positioned at this and bear platform 21 tops, this vacuum cup 33 or pneumatic-finger are electrically connected with this control device 10, and this vacuum cup 33 or pneumatic-finger can clampings under the control of this control device 10 or discharged test specimen 6; Also be bolted with the cylinder 34 that is electrically connected with this control device 10 on this balladeur train 31, the piston rod of this cylinder 34 can be in the perforate of inserting under the control of this control device 10 or extracting on these clamping plate 44.Similarly, this sucker stand 32 also can be riveted, welding, mode such as one-body molded be fixedly connected on this balladeur train 31; This vacuum cup 33 or pneumatic-finger also can be riveted, welding, fixedly connected this sucker stand 32 of going up of mode such as one-body molded; Modes such as this cylinder 34 also can be riveted, welding are fixedly connected on this balladeur train 31.
Offering first mounting groove that extends up and down on this support 1 when this balladeur train 31 is lifted to the falling height of setting and between this bearing plane 20, on this first mounting groove, be fixedly connected with the lower sensor 15 of photo-electric, this lower sensor 15 is electrically connected with this control device 10, can pass to this control device 10 with sensing the signal that this balladeur train 31 drops into certain altitude, the position of this lower sensor 15 is starting points that test specimen 6 can begin freely to fall, it highly can be according to the needs up-down adjustment of test, and its preferred heights is and 30 centimetres to 50 centimetres of these bearing plane 20 distances; On this support 1, be positioned at the falling height that this balladeur train 31 is lifted to setting and offer second mounting groove that extends up and down, on this second mounting groove, be fixedly connected with the upper sensor 16 of photo-electric, this upper sensor 16 is electrically connected with this control device 10, can pass to this control device 10 with sensing the signal that this balladeur train 31 is lifted to certain altitude, the height of this upper sensor 16 can be according to the needs up-down adjustment of test.Equivalently, this upper sensor 16 and lower sensor 15 also can be the non-contact inductive devices as magnetic inductive.
The downside that is positioned at this lower sensor 15 on this support 1 is provided with bydraulic buffers 17, but the falling of this bydraulic buffers described balladeur train 31 of 17 available buffers.
Described control device 10 is the control system that are provided with programmable unit, makes 10 pairs of corresponding element controlled step of this control device as follows by programming:
1. start-up control device;
2. control device 10 is controlled this vacuum cup 33 or pneumatic-finger clamping test specimens 6;
3. the piston rod of control device 10 these cylinders 34 of control stretches into the perforate on these clamping plate 44;
4. control device 10 control reducing motors 45 start, and the synchronous band of reducing motor 45 drivings assembly drives balladeur train 31 and rises along this lifting guideway 11;
5. when this balladeur train 31 rose to the falling height of setting, the signal that this balladeur train 31 that inductor 16 will be sensed on this has risen to the falling height of setting transmitted this control device 10;
6. these control device 10 control reducing motors 45 stop to drive, and this balladeur train 31 stops to rise;
7. the piston rod of these control device 10 these cylinders 34 of control is withdrawn from the perforate on these clamping plate 44, and these balladeur train 31 beginnings drop down along this lifting guideway 11;
8. when this balladeur train 31 drops into the position of this time inductor 15, the signal that this balladeur train 31 that this time inductor 15 will be sensed has dropped into the beginning height that the test specimen 6 of setting can freely fall transmits this control device 10;
9. these control device 10 these vacuum cups 33 of control or pneumatic-finger discharge test specimen 6, and test specimen 6 freely drops on this bearing plane 20, finishes a test period.
Claims (10)
1. falling test stand comprises pedestal, is fixedly connected on the balladeur train and the control device that bear platform and elevate a turnable ladder support, be fixedly connected on this elevate a turnable ladder support and be positioned at this lifting guideway that bears platform one side, be slidingly connected with this lifting guideway on this pedestal; Be fixedly connected with sucker stand on the free end that deviates from this elevate a turnable ladder support of this balladeur train, but on this sucker stand and be positioned at this and bear vacuum cup or the pneumatic-finger that the platform upper fixed is connected with the clamping test specimen, this vacuum cup or pneumatic-finger are electrically connected with this control device; This bears platform and has horizontally disposed bearing plane, it is characterized in that: described lifting guideway is perpendicular to this bearing plane; This elevate a turnable ladder support is provided with contactless lower sensor, this lower sensor when this balladeur train is lifted to the height of setting with this bearing plane between and be electrically connected with described control device; This vacuum cup of signal controlling or pneumatic-finger that this control device can drop into certain altitude according to the balladeur train that this lower sensor is sensed discharge test specimen.
2. falling test stand according to claim 1 is characterized in that: described control device is the control system that is provided with programmable unit.
3. falling test stand according to claim 1 is characterized in that: be provided with linear bearing between described lifting guideway and the described balladeur train.
4. falling test stand according to claim 1 is characterized in that: be provided with the bydraulic buffers that the described balladeur train of available buffer falls in the bottom of described lifting guideway.
5. falling test stand according to claim 1 is characterized in that: offer first mounting groove that extends up and down on described elevate a turnable ladder support, described lower sensor is fixedly connected on this first mounting groove.
6. falling test stand according to claim 1 is characterized in that: described balladeur train upwards slides along described lifting guideway and is driven by synchronous band assembly; The band assembly comprises the rotatable respectively upper and lower synchronous pulley and the synchronous band that is connected this upper and lower synchronous pulley that is fixedly connected on this elevate a turnable ladder support top and bottom ends synchronously, and this is with synchronously and is fixedly connected with clamping plate, and these clamping plate are provided with perforate; Also be fixedly connected with the cylinder that is electrically connected with this control device on this balladeur train, the piston rod of this cylinder can insert or extract this perforate under the control of this control device.
7. falling test stand according to claim 6 is characterized in that: described synchronous pulley is down driven by reducing motor.
8. falling test stand according to claim 6 is characterized in that: also be provided with contactless upper sensor on the test specimen falling height consistent location of described elevate a turnable ladder support and setting, this upper sensor is electrically connected with described control device; The piston rod that this control device can rise to the described cylinder of signal controlling of setting height according to the balladeur train that this upper sensor is sensed bounces back from described perforate.
9. falling test stand according to claim 8 is characterized in that: described upper sensor and lower sensor are photoelectric sensors.
10. falling test stand according to claim 8 is characterized in that: offer second mounting groove that extends up and down on described elevate a turnable ladder support, described upper sensor is fixedly connected on this second mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017938 CN200952986Y (en) | 2006-08-24 | 2006-08-24 | Drop test table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620017938 CN200952986Y (en) | 2006-08-24 | 2006-08-24 | Drop test table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200952986Y true CN200952986Y (en) | 2007-09-26 |
Family
ID=38811287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620017938 Expired - Lifetime CN200952986Y (en) | 2006-08-24 | 2006-08-24 | Drop test table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200952986Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102267131A (en) * | 2011-07-19 | 2011-12-07 | 惠州Tcl移动通信有限公司 | Mobile phone fixing device and mobile phone fixing platform |
| CN102854072A (en) * | 2011-06-30 | 2013-01-02 | 东莞劲胜精密组件股份有限公司 | A testing method for peeling of coating |
| CN102944379A (en) * | 2012-11-21 | 2013-02-27 | 陈伟 | Safety test device for adjustable portion of lamp |
| CN103162930A (en) * | 2011-12-19 | 2013-06-19 | 海洋王照明科技股份有限公司 | Lamp impact test device |
| CN103185659A (en) * | 2011-12-30 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Automatic ball-falling structure and automatic ball-falling device |
| CN105043745A (en) * | 2015-08-18 | 2015-11-11 | 佛山市百进一精密机械有限公司 | Hydraulic buffer detection apparatus with stable structure |
| CN106644777A (en) * | 2016-12-29 | 2017-05-10 | 怀宁鑫橙信息技术有限公司 | Building material detecting device |
| CN109443686A (en) * | 2018-12-30 | 2019-03-08 | 江苏唯侓机器人科技有限公司 | A kind of novel Drop tester |
| CN109612669A (en) * | 2018-12-03 | 2019-04-12 | 西安交通大学 | Fuel assembly falling test stand and operating method |
-
2006
- 2006-08-24 CN CN 200620017938 patent/CN200952986Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102854072A (en) * | 2011-06-30 | 2013-01-02 | 东莞劲胜精密组件股份有限公司 | A testing method for peeling of coating |
| CN102267131A (en) * | 2011-07-19 | 2011-12-07 | 惠州Tcl移动通信有限公司 | Mobile phone fixing device and mobile phone fixing platform |
| CN102267131B (en) * | 2011-07-19 | 2015-06-10 | 惠州Tcl移动通信有限公司 | Mobile phone fixing device and mobile phone fixing platform |
| CN103162930A (en) * | 2011-12-19 | 2013-06-19 | 海洋王照明科技股份有限公司 | Lamp impact test device |
| CN103185659A (en) * | 2011-12-30 | 2013-07-03 | 鸿富锦精密工业（深圳）有限公司 | Automatic ball-falling structure and automatic ball-falling device |
| CN102944379A (en) * | 2012-11-21 | 2013-02-27 | 陈伟 | Safety test device for adjustable portion of lamp |
| CN105043745A (en) * | 2015-08-18 | 2015-11-11 | 佛山市百进一精密机械有限公司 | Hydraulic buffer detection apparatus with stable structure |
| CN105043745B (en) * | 2015-08-18 | 2018-06-26 | 佛山市百进一精密机械有限公司 | A kind of hydraulic bjuffer detection device of stable structure |
| CN106644777A (en) * | 2016-12-29 | 2017-05-10 | 怀宁鑫橙信息技术有限公司 | Building material detecting device |
| CN109612669A (en) * | 2018-12-03 | 2019-04-12 | 西安交通大学 | Fuel assembly falling test stand and operating method |
| CN109443686A (en) * | 2018-12-30 | 2019-03-08 | 江苏唯侓机器人科技有限公司 | A kind of novel Drop tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20070926 |
|
| EXPY | Termination of patent right or utility model |