CN106441771B - A kind of microspur drop test device - Google Patents
A kind of microspur drop test device Download PDFInfo
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- CN106441771B CN106441771B CN201610807756.6A CN201610807756A CN106441771B CN 106441771 B CN106441771 B CN 106441771B CN 201610807756 A CN201610807756 A CN 201610807756A CN 106441771 B CN106441771 B CN 106441771B
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- microspur
- drop test
- driving
- console
- test device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
Abstract
The present invention relates to a kind of microspur drop test devices, the microspur drop test mechanism being arranged on console including console and two, microspur drop test mechanism includes falling plate, lifting assembly, clamp assemblies and angular adjustment component, the lifting assembly and angular adjustment component are arranged at the top of console, the lifting assembly is sequentially connected with clamp assemblies, in the microspur drop test device, the rotation of driving gear is driven by the second driving motor, since two inner walls up and down of transmission frame are equipped with several driving cogs, and sliding tooth is uniformly distributed along the semicircle circumferential surface of driving gear, then during sliding tooth wheel rotates, it is driven the movement that frame will be reciprocal, to improve the practicability of device；Moreover, in electric source filter circuit, the π types filter circuit being made up of the first capacitance, inductance and the second capacitance is filtered the supply voltage of output, to ensure that the stability of device work.
Description
Technical field
The present invention relates to a kind of microspur drop test devices.
Background technology
Microspur drop test device is suitable for mobile phone and tablet computer product and battery does repetition drop test, falling height
Within 30 centimetres, the process that mobile phone or tablet computer in daily life are slipped to desktop from hand is simulated, is examined after the completion of test
Whether the performance change for looking into measured object still meets the requirements.
It being required according to standard, when drop test, needs four angles to mobile phone or tablet computer first to contact to earth to test, and
And measured object diagonal line must be kept perpendicular to plate is fallen when falling, when existing test device is tested, it cannot adjust tested
Angle when object is clamped, measured object diagonal line cannot be surveyed perpendicular to plate is fallen to reduce test device when causing to fall
The reliability of examination；
It in existing test device, is clamped to measured object, during angle adjusts, the work of motor all needs
Continuous switch is carried out into line control unit to realize, be easily reduced the working life of motor in this way, reduce the reliable of device
Property；Moreover, during device works, working power is needed to keep stablizing, but due to existing working power mould
Block lacks good filter capacity, to reduce the quality of working power module out-put supply, causes working power shakiness
It is fixed, reduce its reliability.
Invention content
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, a kind of microspur drop test is provided
Device.
The technical solution adopted by the present invention to solve the technical problems is：A kind of microspur drop test device, including control
Platform and two microspur drop test mechanisms being arranged on console；
Microspur drop test mechanism includes falling plate, lifting assembly, clamp assemblies and angular adjustment component, the liter
It comes down to a lower group part and angular adjustment component is arranged at the top of console, the lifting assembly is sequentially connected with clamp assemblies, described
Clamp assemblies are located at the surface of angular adjustment component, the underface fallen plate and be located at angular adjustment component；
The angular adjustment component includes two angle regulating units, and the angle regulating unit includes two driving mechanisms
With two angle adjustment plates, the driving mechanism is corresponding with angle adjustment plate and is sequentially connected with angle adjustment plate, described in two
The horizontal center line axis of angle regulating unit is orthogonal, two angle regulating units, one of angle regulating unit
Two angle adjustment plates be each perpendicular to fall plate, two angle adjustment plates of another angle regulating unit are mutual
It is parallel and with fall plate into angle；
The driving mechanism includes transmission frame and driving gear, and two inner walls up and down of the transmission frame are equipped with several transmissions
The periphery of tooth, the driving gear is equipped with several sliding tooths, and the sliding tooth is uniformly distributed along the semicircle circumferential surface of driving gear,
The driving gear is located at the inside of transmission frame, the transmission tooth engagement of the sliding tooth and transmission frame of the driving gear, the drive
Moving gear is sequentially connected with the second driving motor；
The console is internally provided with working power module, and the working power module includes electric source filter circuit, institute
It includes transformer, rectifier bridge, the first capacitance, the second capacitance and inductance to state electric source filter circuit, the secondary side of the transformer with
The input circuit of rectifier bridge connects, and the output loop of the rectifier bridge is in parallel with the first capacitance, the output loop of the rectifier bridge
Positive output end and inductance connection, the series circuit that second capacitance and the first capacitance and inductance form it is in parallel.
Preferably, in order to ensure the required precision of falling height, the lifting assembly includes elevating lever, belt, lifting
Motor and idler wheel, the belt, lifting motor and idler wheel are arranged in elevating lever, the idler wheel be located at lifting motor just on
Side, the lifting motor are arranged on idler wheel by belt and are sequentially connected with supporting rod.
Preferably, in order to further ensure the required precision of falling height, the both sides of the elevating lever, which are equipped with, vertically to be set
One end of the guide rod set, the supporting rod is equipped with and the matched pilot hole of guide rod.
Preferably, in order to ensure to carry out reliable retention to measured object, the clamp assemblies include horizontally disposed support
Bar and clamping unit, the supporting rod are sequentially connected with clamping unit, and the clamping unit includes fixed plate, two the first drivings
Motor and four vertically arranged grip blocks, two first driving motors are symmetrical about the central axis of fixed plate, four
The grip block is sequentially connected with two first driving motors two-by-two, and four grip blocks are uniformly arranged on fixed plate
Lower section.
Preferably, in order to increase the practicability of device, the console is equipped with display interface and several control buttons.
Preferably, the display interface is liquid crystal display, the control button is touch key.
Preferably, the material of the console is aluminium alloy.
Preferably, in order to ensure that the intelligentized control method of device, the console are internally provided with central control module, institute
It is PLC programmable controller to state central control module.
The invention has the advantages that in the microspur drop test device, driving gear is driven by the second driving motor
Rotation, due to transmission frame two inner walls up and down be equipped with several driving cogs, and sliding tooth along driving gear semicircle circumferential surface
It is uniformly distributed, then during sliding tooth wheel rotates, the movement that transmission frame will be reciprocal, to improve the practicality of device
Property；Moreover, in electric source filter circuit, the π type filter circuits being made up of the first capacitance, inductance and the second capacitance are to defeated
The supply voltage gone out is filtered, to ensure that the stability of device work.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the microspur drop test device of the present invention；
Fig. 2 is the structural schematic diagram of the microspur drop test device of the present invention；
Fig. 3 is the structural schematic diagram of the clamping unit of the microspur drop test device of the present invention；
Fig. 4 is the structural schematic diagram of the angle regulating unit of the microspur drop test device of the present invention；
Fig. 5 is the structural schematic diagram of the driving mechanism of the microspur drop test device of the present invention；
Fig. 6 is the circuit diagram of the electric source filter circuit of the microspur drop test device of the present invention；
In figure：1. elevating lever, 2. guide rods, 3. idler wheels, 4. belts, 5. lifting motors, 6. supporting rods, 7. fixed plates, 8.
First driving motor, 9. grip blocks, 10. angle adjustment plates, 11. driving mechanisms, 12. fall plate, 13. consoles, 14. display circles
Face, 15. control buttons, T1. transformers, the first capacitances of C1., the second capacitances of C2., L1. inductance, N1. rectifier bridges.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in figs 1 to 6, a kind of microspur drop test device, including console 13 and two settings are on console 13
Microspur drop test mechanism；
Microspur drop test mechanism includes falling plate 12, lifting assembly, clamp assemblies and angular adjustment component, described
Lifting assembly and angular adjustment component are arranged at the top of console 13, and the lifting assembly is sequentially connected with clamp assemblies,
The clamp assemblies are located at the surface of angular adjustment component, the underface fallen plate 12 and be located at angular adjustment component；
The angular adjustment component includes two angle regulating units, and the angle regulating unit includes two driving mechanisms
11 and two angle adjustment plates 10, the driving mechanism 11 is corresponding with angle adjustment plate 10 and is driven and connects with angle adjustment plate 10
It connects, the horizontal center line axis of two angle regulating units is orthogonal, two angle regulating units, one of angle
Two angle adjustment plates 10 that degree adjusts unit are each perpendicular to fall plate 12, described in two of another angle regulating unit
Angle adjustment plate 10 it is parallel to each other and with fall plate 12 into angle；
The driving mechanism 11 includes transmission frame 16 and driving gear 18, if two inner walls up and down of the transmission frame 16 are equipped with
The periphery of dry driving cog 17, the driving gear 18 is equipped with several sliding tooths, and the sliding tooth is along the semicircle for driving gear 18
Circumferential surface is uniformly distributed, and the driving gear 18 is located at the inside of transmission frame 16, sliding tooth and the transmission frame of the driving gear 18
16 driving cog 17 engages, and the driving gear 18 is sequentially connected with the second driving motor；
The console 13 is internally provided with working power module, and the working power module includes electric source filter circuit,
The electric source filter circuit includes transformer T1, rectifier bridge N1, the first capacitance C1, the second capacitance C2 and inductance L1, the transformation
The secondary side of device T1 is connect with the input circuit of rectifier bridge N1, and the output loop of the rectifier bridge N1 is in parallel with the first capacitance C1,
The positive output end of the output loop of the rectifier bridge N1 is connect with inductance L1, the second capacitance C2 and the first capacitance C1 and inductance
The series circuit of L1 compositions is in parallel.
Preferably, in order to ensure the required precision of falling height, the lifting assembly includes elevating lever 1, belt 4, rises
Drop motor 5 and idler wheel 3, the belt 4, lifting motor 5 and idler wheel 3 are arranged in elevating lever 1, and the idler wheel 3 is located at lifting
The surface of motor 5, the lifting motor 5 are arranged on idler wheel 3 by belt 4 and are sequentially connected with supporting rod 6.
Preferably, in order to further ensure the required precision of falling height, the both sides of the elevating lever 1, which are equipped with, vertically to be set
One end of the guide rod 2 set, the supporting rod 6 is equipped with and 2 matched pilot hole of guide rod.
Preferably, in order to increase the practicability of device, the console 13 is equipped with display interface 14 and several controls
Button 15.
Preferably, in order to ensure to carry out reliable retention to measured object, the clamp assemblies include horizontally disposed support
Bar 6 and clamping unit, the supporting rod 6 are sequentially connected with clamping unit, and the clamping unit includes fixed plate 7, two first
Driving motor 8 and four vertically arranged grip blocks 9, central axis pair of two first driving motors 8 about fixed plate 7
Claim, four grip blocks 9 are sequentially connected with two first driving motors 8 two-by-two, and four grip blocks 9 are uniformly arranged
In the lower section of fixed plate 7.
Preferably, the display interface 14 is liquid crystal display, the control button 15 is touch key.
Preferably, the material of the console 13 is aluminium alloy.
Preferably, in order to ensure that the intelligentized control method of device, the console 13 are internally provided with central control module,
The central control module is PLC programmable controller.
This microspur drop test device uses two-shipper position independent design, can test simultaneously two measured objects.It rises
Drop movement is realized by the lifting assembly formed based on lifting motor 5, it is ensured that the required precision of falling height, elevating lever 1 are mounted on
The top of console 13, the transmission of belt 4 drive clamp assemblies, clamp assemblies to use pneumatic mode, it is ensured that clamping force and certain
Buffering.Angular adjustment component is mounted on the top of console 13, and each angular adjustment component is driven using 4 driving mechanisms 11
It is dynamic, push angle adjustment plate 10 so that measured object keeps correct holding angle position, lifting motor 5 to drive general who has surrendered under clamp assemblies
Tablet computer is clamped, and is risen, and clamp assemblies are unclamped, and tablet computer is moved at free-electron model, and driving mechanism 11 is flexible at this time pushes
Tablet computer is pushed into the position that clamp assemblies can be clamped by angle adjustment plate 10, and lifting motor 5 drives general who has surrendered under clamp assemblies flat
Plate computer is clamped, and is risen, and clamp assemblies are unclamped, and tablet computer is moved at free-electron model, repeatedly until setting number.Using
Liquid crystal display and the action of PLC programmable controller work are program-controlled；Two-shipper position separate counts reach setting number and are automatically stopped survey
Examination.
In fact：In clamp assemblies, two the first driving motors 8 control four grip blocks 9 and move, and grip block 9
Mobile direction is vertical with the surface of measured object, so as to ensure the reliable retention to measured object.
In angular adjustment component, two of which angle adjustment plate 10 and fall plate 12 into angle, then can ensure to be tested
When object is picked up, diagonal line is vertical with plate 12 is fallen, and when falling, and angle first lands.Meanwhile another two angular adjustment
Plate 10 ensure that measured object can be picked up by stable holding component.
In driving mechanism 11, in order to ensure that time that angle adjustment plate 10 moves repeatedly and measured object lift and fall
Time stablizes, it is only necessary to the rotating speed for controlling the second driving motor driving driving gear 18, due to being driven two inner wall up and down of frame 16
Equipped with several driving cogs 17, and sliding tooth is uniformly distributed along the semicircle circumferential surface of driving gear 18, then in 18 turns of gear of driving
In dynamic process, the movement that transmission frame 16 will be reciprocal avoids to improve the practicability of device and switchs relay repeatedly
Device, clockwise and anticlockwise motor reduce the service life of electric appliance.
In the microspur drop test device, working power module, for ensureing the reliability service of device；In power filter electricity
Lu Zhong carried out the supply voltage of output by the π types filter circuit of the first capacitance C1, inductance L1 and the second capacitance C2 compositions
Filter, to ensure that the stability of device work.
Binding test example illustrates the use of this test method：
1) measured object is placed on and is fallen on plate 12.
2) angle adjustment plate 10 is adjusted, makes the diagonal line of measured object perpendicular to falling plate 12.
3) equipment power supply is opened, falling height and number are set.
4) start test.
5) device driver 11, which is stretched out, pushes angle adjustment plate 10 and grip block 9, and measured object is made to be in correct angle position.
6) lifting motor 5 drives general who has surrendered's tablet computer under clamp assemblies to clamp.
7) driving mechanism 11, which is retracted, pulls angle adjustment plate 10.
8) rise.
9) clamp assemblies are unclamped, measured object is moved at free-electron model falls plate.
5~9 are repeated the above steps until setting number.
Compared with prior art, in the microspur drop test device, driving gear 18 is driven by the second driving motor
Rotation, since two inner walls up and down of transmission frame 16 are equipped with several driving cogs 17, and sliding tooth is along the semicircle of driving gear 18
Circumferential surface is uniformly distributed, then during driving gear 18 to rotate, the movement that transmission frame 16 will be reciprocal, to improve device
Practicability；Moreover, in electric source filter circuit, pass through the π types of the first capacitance C1, inductance L1 and the second capacitance C2 compositions
Filter circuit is filtered the supply voltage of output, to ensure that the stability of device work.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.
Claims (8)
1. a kind of microspur drop test device, which is characterized in that be arranged on console (13) including console (13) and two
Microspur drop test mechanism；
Microspur drop test mechanism includes falling plate (12), lifting assembly, clamp assemblies and angular adjustment component, the liter
It comes down to a lower group part and angular adjustment component is arranged at the tops of console (13), the lifting assembly is sequentially connected with clamp assemblies,
The clamp assemblies are located at the surface of angular adjustment component, the underface fallen plate (12) and be located at angular adjustment component；
The angular adjustment component includes two angle regulating units, and the angle regulating unit includes two driving mechanisms (11)
With two angle adjustment plates (10), the driving mechanism (11) is corresponding with angle adjustment plate (10) and is passed with angle adjustment plate (10)
Dynamic connection, the horizontal center line axis of two angle regulating units is orthogonal, two angle regulating units, wherein one
Two angle adjustment plates (10) of a angle regulating unit are each perpendicular to fall plate (12), another angle regulating unit
Two angle adjustment plates (10) it is parallel to each other and with fall plate (12) into angle；
The driving mechanism (11) includes transmission frame (16) and driving gear (18), and two inner walls up and down of the transmission frame (16) are set
There are several driving cogs (17), the periphery of the driving gear (18) to be equipped with several sliding tooths, the sliding tooth is along driving gear
(18) semicircle circumferential surface is uniformly distributed, and the driving gear (18) is located at the inside of transmission frame (16), the driving gear (18)
Sliding tooth with transmission frame (16) driving cog (17) engage, the driving gear (18) is sequentially connected with the second driving motor；
The console (13) is internally provided with working power module, and the working power module includes electric source filter circuit, institute
It includes transformer (T1), rectifier bridge (N1), the first capacitance (C1), the second capacitance (C2) and inductance (L1) to state electric source filter circuit,
The secondary side of the transformer (T1) is connect with the input circuit of rectifier bridge (N1), the output loop of the rectifier bridge (N1) and
One capacitance (C1) is in parallel, and the positive output end of the output loop of the rectifier bridge (N1) is connect with inductance (L1), second capacitance
(C2) in parallel with the series circuit that the first capacitance (C1) and inductance (L1) form.
2. microspur drop test device as described in claim 1, which is characterized in that the lifting assembly include elevating lever (1),
Belt (4), lifting motor (5) and idler wheel (3), the belt (4), lifting motor (5) and idler wheel (3) are arranged at elevating lever
(1) in, the idler wheel (3) is located at the surface of lifting motor (5), and the lifting motor (5) is arranged by belt (4) in idler wheel
(3) it is sequentially connected on and with supporting rod (6).
3. microspur drop test device as claimed in claim 2, which is characterized in that the both sides of the elevating lever (1) are equipped with perpendicular
To the guide rod (2) of setting, one end of the supporting rod (6) is equipped with and guide rod (2) matched pilot hole.
4. microspur drop test device as described in claim 1, which is characterized in that the clamp assemblies include horizontally disposed
Supporting rod (6) and clamping unit, the supporting rod (6) are sequentially connected with clamping unit, and the clamping unit includes fixed plate
(7), two the first driving motors (8) and four vertically arranged grip blocks (9), two first driving motors (8) about
The central axis of fixed plate (7) is symmetrical, and four grip blocks (9) connect with two the first driving motor (8) transmissions two-by-two
It connects, four grip blocks (9) are uniformly arranged on the lower section of fixed plate (7).
5. microspur drop test device as described in claim 1, which is characterized in that the console (13) is equipped with display circle
Face (14) and several control buttons (15).
6. microspur drop test device as claimed in claim 5, which is characterized in that the display interface (14) is liquid crystal display
Screen, the control button (15) are touch key.
7. microspur drop test device as described in claim 1, which is characterized in that the material of the console (13) is closed for aluminium
Gold.
8. microspur drop test device as described in claim 1, which is characterized in that in being internally provided with of the console (13)
It is PLC programmable controller to entreat control module, the central control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807756.6A CN106441771B (en) | 2016-09-06 | 2016-09-06 | A kind of microspur drop test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610807756.6A CN106441771B (en) | 2016-09-06 | 2016-09-06 | A kind of microspur drop test device |
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| Publication Number | Publication Date |
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| CN106441771A CN106441771A (en) | 2017-02-22 |
| CN106441771B true CN106441771B (en) | 2018-11-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610807756.6A Active CN106441771B (en) | 2016-09-06 | 2016-09-06 | A kind of microspur drop test device |
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| Country | Link |
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| CN (1) | CN106441771B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001899A (en) * | 2020-07-28 | 2022-02-01 | 富泰华工业（深圳）有限公司 | Automatic drop tester and application method thereof |
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| JP2010066204A (en) * | 2008-09-12 | 2010-03-25 | Panasonic Corp | Drop tester |
| KR20110026864A (en) * | 2009-09-09 | 2011-03-16 | 주식회사 엘지화학 | Apparatus and method for free falling impact test |
| CN102338688A (en) * | 2010-07-23 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Drop test device |
| CN103105280A (en) * | 2013-01-21 | 2013-05-15 | 吴联进 | Tester of main influencing factor of structure stability |
| CN203643122U (en) * | 2013-12-27 | 2014-06-11 | 惠州市寰达光电显示科技有限公司 | Touch screen dropping test device |
| CN104880292A (en) * | 2014-06-20 | 2015-09-02 | 戈静 | Mobile phone drop test device |
| CN205449425U (en) * | 2015-12-17 | 2016-08-10 | 天津盛特斯科技有限公司 | A drop test device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM322542U (en) * | 2007-05-23 | 2007-11-21 | Universal Scient Ind Co Ltd | Testing machine |
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2016
- 2016-09-06 CN CN201610807756.6A patent/CN106441771B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010066204A (en) * | 2008-09-12 | 2010-03-25 | Panasonic Corp | Drop tester |
| KR20110026864A (en) * | 2009-09-09 | 2011-03-16 | 주식회사 엘지화학 | Apparatus and method for free falling impact test |
| CN102338688A (en) * | 2010-07-23 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Drop test device |
| CN103105280A (en) * | 2013-01-21 | 2013-05-15 | 吴联进 | Tester of main influencing factor of structure stability |
| CN203643122U (en) * | 2013-12-27 | 2014-06-11 | 惠州市寰达光电显示科技有限公司 | Touch screen dropping test device |
| CN104880292A (en) * | 2014-06-20 | 2015-09-02 | 戈静 | Mobile phone drop test device |
| CN205449425U (en) * | 2015-12-17 | 2016-08-10 | 天津盛特斯科技有限公司 | A drop test device |
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| CN106441771A (en) | 2017-02-22 |
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