CN206378265U - Directional drop test machine - Google Patents
Directional drop test machine Download PDFInfo
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- CN206378265U CN206378265U CN201621339508.5U CN201621339508U CN206378265U CN 206378265 U CN206378265 U CN 206378265U CN 201621339508 U CN201621339508 U CN 201621339508U CN 206378265 U CN206378265 U CN 206378265U
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- 238000012360 testing method Methods 0.000 title abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 141
- 230000033001 locomotion Effects 0.000 claims abstract description 12
- 230000003028 elevating effect Effects 0.000 claims abstract description 9
- 239000000725 suspension Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 230000001133 acceleration Effects 0.000 abstract description 8
- 239000003574 free electron Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model is suitable for a drop test technical field provides directional drop test machine, and it includes that controller, electromagnetism fall the mechanism, install fixture, adsorbable electromagnetism on the electromagnetism falls the mechanism and can drive electromagnetism and fall the mechanism and can release the electromagnetism simultaneously with fixture elevating movement and fall the electromagnetism elevating system of mechanism, and the mechanism is fallen to the steerable electromagnetism of controller, fixture, electromagnetism elevating system work. The utility model discloses, electromagnetism falls the mechanism and need not fix on the slide rail, like this, in the drop test of product, electromagnetism falls the mechanism and can freely fall with the product together, and electromagnetism falls the mechanism and can not receive release mechanism and the frictional influence of slide rail falling the in-process to make the electromagnetism fall the mechanism and can not lose falling the in-process acceleration, its in the realization make the product orientation on the basis that falls the free mode of falling of product in-service use process that has furthest simulated, effectively improved the drop test effect of product.
Description
Technical field
The utility model belongs to fall-down test technical field, more particularly to orientation drop machine.
Background technology
Fall-down test is that, for examining product reliability key sub-tests, the electronic product such as mobile phone was being researched and developed
Carry out drop test is typically necessary in journey.A kind of orientation fall-down test for electronic products such as mobile phones that prior art is provided
Machine, falling mechanism is directly mounted on slide rail.Specifically, falling mechanism can be by the relieving mechanism locking positioning such as latch in slide rail
On, after relieving mechanism discharges falling mechanism, falling mechanism can carry out whereabouts slip along slide rail.In concrete application, falling
Before test, the electronic product such as falling mechanism clamping mobile phone is fixed at the calibrated altitude position of test requirements document；Start after test, use
Falling mechanism is discharged at the calibrated altitude position of test requirements document in the relieving mechanism that falling mechanism is lock onto on slide rail, is fallen
Mechanism is fallen with product along slide rail；After falling mechanism under product with setting height is dropped down onto, controller control falling machine
Structure release product is fallen with the orientation for realizing product.This existing orientation drop machine, falls in falling mechanism with product
During falling, the friction due to relieving mechanism and slide rail to falling mechanism so that falling mechanism inevitably accelerates
Degree loss, so that the acceleration of gravity of product can only achieve 9.6m/s2Left and right, it is even more small, so as to can not really reproduce
The free-electron model that the electronic products such as mobile phone are met with when in use, has had a strong impact on the fall-down test effect of the electronic products such as mobile phone.
Utility model content
The purpose of this utility model is to overcome at least one weak point of above-mentioned prior art to fall there is provided orientation
Testing machine, is which solved in existing orientation drop machine falling process because falling mechanism acceleration is lost and causes to fall examination
Test the technical problem of effect difference.
To reach above-mentioned purpose, the technical solution adopted in the utility model is：Orientation drop machine, including controller,
Electromagnetism falling mechanism, the clamping device being installed on the electromagnetism falling mechanism, the adsorbable electromagnetism falling mechanism and can band
Moving the electromagnetism falling mechanism, releasably the electromagnetism of the electromagnetism falling mechanism is lifted simultaneously with the clamping device elevating movement
Mechanism, the controller can control the electromagnetism falling mechanism, the clamping device, electromagnetic lifter structure work.
Alternatively, the electromagnetism falling mechanism is provided with the first electromagnet being electrically connected with the controller, the electricity
Magnetic elevator structure includes electromagnetism Lift Part and is electrically connected with the controller and the electromagnetism Lift Part can be driven to lift
The dynamic component of motion, the electromagnetism Lift Part is provided with the second electromagnet being electrically connected with the controller.
Alternatively, above-mentioned orientation drop machine also includes guide rail, and the electromagnetism Lift Part is slidably mounted on described
On guide rail.
Alternatively, the guide rail includes a root post；Or, the guide rail includes at least two spaced columns.
Alternatively, above-mentioned orientation drop machine also includes the magnetic suspension machine below the electromagnetism falling mechanism
Structure, the magnetic suspension mechanism is provided with and is electrically connected with the controller and can be used for electromagnetism falling mechanism described in suspension support
3rd electromagnet.
Alternatively, above-mentioned orientation drop machine also includes can be used for isolating the electromagnetism falling mechanism and the magnetcisuspension
The magnetic line of force of float means every magnetic component.
Alternatively, described be provided with every magnetic component can avoid the avoidance of the clamping device and the electromagnetism falling mechanism
Groove.
Alternatively, it is described every magnetic component include two block gaps set every magnetic baffle plate, the escape groove is formed at two pieces of institutes
State between magnetic baffle plate.
Alternatively, above-mentioned orientation drop machine also includes the sense for being used to sense the electromagnetism falling mechanism falling position
Part is answered, the sensing part is located at described every the top of magnetic component.
Alternatively, the sensing part is infrared inductor or photoelectric sensor.
The orientation drop machine that the utility model is provided, drives product to determine by electromagnetism falling mechanism and clamping device
To falling, adsorbed by electromagnetic lifter structure, lifted, keep, discharge electromagnetism falling mechanism, so, in fall-down test, electromagnetism
Falling mechanism can together with product free-electron model, electromagnetism falling mechanism will not rub in falling process by relieving mechanism and slide rail
The influence of wiping, so that acceleration will not be lossy in falling process for electromagnetism falling mechanism, it makes orientating products in realization
The free-electron model pattern of the Shi Jishiyong process of product is simulated on the basis of falling to greatest extent, falling for product is effectively increased
Test effect.In addition, using electromagnetic mode absorption, release between electromagnetic lifter structure and electromagnetism falling mechanism, its is simple in construction,
Easy to control, movement response is fast, and avoids using the issuable acceleration loss of mechanical release mode, beneficial to further guarantor
Demonstrate,prove the fall-down test effect of product.
Brief description of the drawings
Fig. 1 is the structural representation for the orientation drop machine that the utility model embodiment is provided.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The utility model, is not used to limit the utility model.
It should be noted that when an element is described as on " being fixed on " or " being arranged at " another element, it can
Directly on another element or may be simultaneously present centering elements.When an element is described as " connecting " another
Element, it can be directly connected to another element or may be simultaneously present centering elements.
It should also be noted that, the orientation term such as left and right, upper and lower, top, bottom in following examples, is only relative each other
Concept or using the normal operating condition of product as reference, and should not be regarded as restrictive.
As shown in figure 1, the orientation drop machine that the utility model embodiment is provided, including controller 1, electromagnetism falling machine
Structure 2, clamping device 3 and electromagnetic lifter structure 4, clamping device 3 are installed on electromagnetism falling mechanism 2, the setting of clamping device 3,
It is mainly used in product clamping；The adsorbable electromagnetism falling mechanism 2 of electromagnetic lifter structure 4 simultaneously can drive electromagnetism falling mechanism 2 and clamping
The elevating movement of mechanism 3, while the also releasable electromagnetism falling mechanism 2 of electromagnetic lifter structure 4；Electromagnetism falling mechanism 2, clamping device 3,
Electromagnetic lifter structure 4 is all electrically connected with controller 1, and controller 1 can control electromagnetism falling mechanism 2, clamping device 3, electromagnetism liter
Descending mechanism 4 works.The various operational orders of orientation drop machine operation are integrated with controller 1.Controller 1 falls to electromagnetism
The control that mechanism 2 and electromagnetic lifter structure 4 work, specifically include control electromagnetism falling mechanism 2 and electromagnetic lifter structure 4 be powered,
Power-off, the switching control in energization direction and control electromagnetic lifter structure 4 carry out elevating movement, electromagnetism falling mechanism 2 and electromagnetism
Elevating mechanism 4 can all produce electromagnetism when being powered, electromagnetism when electromagnetism falling mechanism 2 and electromagnetic lifter structure 4 are powered off thereon disappears
Lose；And by controlling the sense of current on switching electromagnetism falling mechanism 2 and electromagnetic lifter structure 4 to may be such that electromagnetism falling mechanism 2
The electromagnetism different with magnetic is produced on electromagnetic lifter structure 4.The control that controller 1 works clamping device 3, specifically includes control
Clamping device 3 clamps product and unclamps product.The orientation drop machine that the utility model embodiment is provided, is fallen by electromagnetism
Mechanism 2 and clamping device 3, which drive product to do orientation to fall, adsorb, lifted by electromagnetic lifter structure 4, being kept, discharges electromagnetism falls
Fall mechanism 2, so, in fall-down test, electromagnetism falling mechanism 2 can together with product free-electron model, electromagnetism falling mechanism 2 falling
It will not be influenceed during falling by relieving mechanism and slide rail friction, so that electromagnetism falling mechanism 2 adds in falling process
Speed will not be lossy, and it simulates the Shi Jishiyong process of product to greatest extent on the basis of realization falls orientating products
Free-electron model pattern, effectively increase the fall-down test effect of product.In addition, electromagnetic lifter structure 4 and electromagnetism falling mechanism 2
Between using electromagnetic mode absorption, release, its is simple in construction, easy to control, movement response is fast, and avoids using machinery release
The issuable acceleration loss of pattern, beneficial to the fall-down test effect for being further ensured that product.
Preferably, electromagnetic lifter structure 4 include with controller 1 be electrically connected with electromagnetism Lift Part 41 and with controller 1
It is electrically connected with and the dynamic component (not shown) of the elevating movement of electromagnetism Lift Part 41 can be driven.When controller 1 controls electromagnetism liter
When dropping the energization of part 41, electromagnetism can be produced on electromagnetism Lift Part 41；When the control electromagnetism of controller 1 Lift Part 41 is powered off,
Electromagnetism on electromagnetism Lift Part 41 disappears.Dynamic component can be the combination of motor and drive mechanism, and drive mechanism can be screw mandrel
Transmission or Worm Wheel System pair or rack pinion pair etc.；Or, dynamic component can be hydraulic cylinder or air pressure
Cylinder etc..
Preferably, electromagnetism falling mechanism 2 is provided with the first electromagnet being electrically connected with controller 1, electromagnetism Lift Part
41 are provided with the second electromagnet being electrically connected with controller 1.First electromagnet specifically may be disposed at the interior of electromagnetism falling mechanism 2
Portion, the second electromagnetism falling mechanism 2 can specifically be located at the inside of electromagnetism Lift Part 41.In concrete application, when the control of controller 1 the
During the one electromagnet electromagnetism opposite with the second electromagnet energizing magnetic, according to the attracting principle of different in nature electromagnetism, electromagnetism lifting
The adsorbable electromagnetism falling mechanism 2 of part 41, so that electromagnetism Lift Part 41 can drive electromagnetism falling mechanism 2 to carry out lifting fortune
Move or be maintained at a certain height and position；When controller 1 controls the first electromagnet and the power-off of the second electromagnet, electromagnetism lifting
The releasable electromagnetism falling mechanism 2 of part 41, so that electromagnetism falling mechanism 2 can drive clamping device 3, product to do freedom together
Fall motion；When controller 1 controls the first electromagnet and the second electromagnet energizing magnetic identical electromagnetism, according to the same sex
The principle that electromagnetism repels each other, the releasable electromagnetism falling mechanism 2 of electromagnetism Lift Part 41 simultaneously applies initial sharp to electromagnetism falling mechanism 2
Encourage, so that electromagnetism falling mechanism 2 can drive clamping device 3, product together in the case of with certain acceleration compensation
Do and fall motion., can be according to specific when controlling the release electromagnetism of electromagnetism Lift Part 41 falling mechanism 2 to fall in concrete application
It is the first electromagnetism of the first electromagnet of control and the power-off of the second electromagnet or control that actual tests environmental condition, which carries out comprehensive selection,
Iron and the second electromagnet energizing magnetic identical electromagnetism, more to level off in the falling process of electromagnetism falling mechanism 2
9.8m/s2It is advisable.
Preferably, above-mentioned orientation drop machine also includes guide rail 5, and electromagnetism Lift Part 41 is slidably mounted on guide rail 5
On.The setting of guide rail 5, can play guide effect to the lifting carriage of electromagnetism Lift Part 41, so as to be lifted beneficial to electromagnetism is improved
The stability of the lifting carriage of part 41.
Preferably, guide rail 5 includes a root post, and electromagnetism Lift Part 41 is sheathed on outside column, and the cross section of column can be
Circular or rectangle or oval or other suitable shapes.Herein, guide rail 5 is provided with a root post, its is simple in construction, into
This is low.Of course, in concrete application, guide rail 5 can also be set to include two or more than two spaced columns.
Preferably, above-mentioned orientation drop machine also includes the magnetic suspension mechanism 6 located at the lower section of electromagnetism falling mechanism 2,
Magnetic suspension mechanism 6 is provided with the 3rd electromagnet that suspension support electromagnetism falling mechanism 2 is electrically connected with and can be used for controller 1.
3rd electromagnet can specifically be located at the inside of magnetic suspension mechanism 6.The electric connection of the electromagnet of controller 1 and the 3rd so that control
Device 1 can control magnetic suspension mechanism 6 and work, i.e., controller 1 can control magnetic suspension mechanism 6 and be powered, powers off and switch electrical current
Direction.The setting of magnetic suspension mechanism 6, on the one hand for guiding, slowing down to falling for electromagnetism falling mechanism 2, on the other hand
Available for suspension support electromagnetism falling mechanism 2, so as to avoid electromagnetism falling mechanism 2 from being hit in the fall-down test of product by gravity
Hit.
Preferably, above-mentioned orientation drop machine also includes can be used for isolation electromagnetism falling mechanism 2 and magnetic suspension mechanism 6
The magnetic line of force every magnetic component 7.The top of magnetic suspension mechanism 6 can be located at every magnetic component 7；Or, every magnetic component 7 from magnetic suspension
The top of magnetic suspension mechanism 6 is extended at the concordant height and position of mechanism 6；Or, every magnetic component 7 under magnetic suspension mechanism 6
Side extends the top of magnetic suspension mechanism 6.Every the setting of magnetic component 7, electromagnetism falling mechanism 2 and magnetic suspension machine are mainly used for isolating
The magnetic line of force between structure 6, causes electromagnetic interference to product so as to be prevented effectively from these magnetic lines of force, has fully ensured that falling for product
Fall test effect.
Preferably, the escape groove of clamping device 3 and electromagnetism falling mechanism 2 can be avoided by being provided with every magnetic component 7.Escape groove
Set so that the generation of falling of clamping device 3 and electromagnetism falling mechanism 2 will not be interfered every magnetic component 7 so that electromagnetism falling machine
Structure 2 can finally drive clamping device 3 to drop to suspension support at the position of one segment distance of the top of magnetic suspension mechanism 6, and avoid
Electromagnetism falling mechanism 2, clamping device 3 and shock is produced between magnetic component 7.
Preferably, every magnetic component 7 include two block gaps set every magnetic baffle plate, escape groove be formed at two pieces every magnetic baffle plate it
Between.Escape groove can specifically be formed by two spacing between magnetic baffle plate and being enclosed together every the groove on magnetic baffle plate located at two；
Or, escape groove can be enclosed by two spacing between magnetic baffle plate and formed.Every magnetic component 7 using two pieces every magnetic baffle plate, its structure
Simply, it is easily achieved.Of course, in concrete application, every the set-up mode not limited to this of magnetic component 7.
Preferably, above-mentioned orientation drop machine also includes the sensing for the falling position of inductive electromagnetic falling mechanism 2
Part 8, sensing part 8 is located at every the top of magnetic component 7.Sense the setting of part 8, being mainly used to allow controller 1 can basis
Sense the feedack of part 8 control clamping device 3 and unclamp product, while controlling magnetic suspension mechanism 6 to be produced with electromagnetism falling mechanism 2
Magnetisation identical electromagnetism, so that product continues free-electron model, and electromagnetism falling mechanism 2 can start with clamping device 3
Deceleration is fallen, finally cause product can free-electron model in falling on face, electromagnetism falling mechanism 2 is with the suspension support of clamping device 3
At the position of one segment distance of the top of magnetic suspension mechanism 6.
Preferably, sensing part 8 is infrared inductor or photoelectric sensor, and its is simple in construction, be quick on the draw.Certainly
, in concrete application, sensing part 8 can also use other setting forms.
Specifically, the operation principle for the orientation drop machine that the utility model embodiment is provided is as follows：Controller 1 is controlled
The product clamping of clamping device 3 on electromagnetism falling mechanism 2, then controls electromagnetism Lift Part 41 to fall, while controlling electromagnetism liter
The electromagnetism opposite with the generation of electromagnetism falling mechanism 2 magnetic of part 41 drops, so as to cause electricity using the attracting principle of different in nature electromagnetism
The adsorbable electromagnetism falling mechanism 2 of magnetic Lift Part 41；Then the control electromagnetism of controller 1 Lift Part 41 drives electromagnetism falling mechanism
2nd, the clamping device 3 of product is clamped with to be promoted at defined test height position；Then, the control of controller 1 electromagnetism lifting unit
Part 41 powers off or produced reverse electromagnetism to produce initial excitation to electromagnetism falling mechanism 2, so that electromagnetism Lift Part 41
Discharge electromagnetism falling mechanism 2 and start with clamping device 3, product together free-electron model, or cause electromagnetism Lift Part 41
Release electromagnetism falling mechanism 2 simultaneously starts together to fall with clamping device 3, product under initial excitation effect；When sensing part 8
When detecting electromagnetism falling mechanism 2, the control clamping device 3 of controller 1 unclamps product, while controlling magnetic suspension mechanism 6 and electromagnetism
Falling mechanism 2 produces magnetic identical electromagnetism, so that product continues free-electron model, and the principle repelled each other using same sex electromagnetism
Fall so that electromagnetism falling mechanism 2 reduces speed now with clamping device 3, finally cause electromagnetism falling mechanism 2 with clamping device 3
Suspension support at the position of one segment distance of the top of magnetic suspension mechanism 6, and product can free-electron model in falling on face, it is so i.e. complete
Into a fall-down test of product.
The orientation drop machine that the utility model embodiment is provided, specially a kind of new electromagnetic oriented fall-down test
Machine, wherein, electromagnetism falling mechanism 2 is without being fixed on slide rail, and in free state, so, in fall-down test, electromagnetism falls
Mechanism 2, clamping device 3 can together with product free-electron model, it is to avoid the slide rail friction in electromagnetism falling mechanism 2 falling process,
Acceleration is efficiently solved in tradition orientation drop machine falling process the problem of be lost, accurate simulation laboratory is freely fallen
The environment fallen, simulates the free-electron model of the Shi Jishiyong process of product to greatest extent on the basis of realizing that orientating products fall
Effect.
The orientation drop machine that the utility model embodiment is provided, is preferably applied to the portable electronics such as mobile phone, wrist-watch
In the fall-down test of product；Of course, in concrete application, the orientation drop machine that the utility model embodiment is provided also may be used
For in the fall-down test of other products.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Any modification, equivalent substitution or improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. orient drop machine, it is characterised in that：Including controller, electromagnetism falling mechanism, it is installed on the electromagnetism falling machine
Clamping device, the adsorbable electromagnetism falling mechanism on structure simultaneously can drive the electromagnetism falling mechanism and the clamping device liter
Drop motion is while the electromagnetic lifter structure of the releasable electromagnetism falling mechanism, the controller can control the electromagnetism falling machine
Structure, the clamping device, electromagnetic lifter structure work.
2. drop machine is oriented as claimed in claim 1, it is characterised in that：The electromagnetism falling mechanism be provided with it is described
The first electromagnet that controller is electrically connected with, the electromagnetic lifter structure includes electromagnetism Lift Part and electrical with the controller
Connect and the dynamic component of the electromagnetism Lift Part elevating movement can be driven, the electromagnetism Lift Part is provided with and the control
The second electromagnet that device processed is electrically connected with.
3. drop machine is oriented as claimed in claim 2, it is characterised in that：Also include guide rail, the electromagnetism Lift Part
It is slidably mounted on the guide rail.
4. drop machine is oriented as claimed in claim 3, it is characterised in that：The guide rail includes a root post；Or, institute
Stating guide rail includes at least two spaced columns.
5. the orientation drop machine as described in any one of Claims 1-4, it is characterised in that：Also include being located at the electromagnetism
Magnetic suspension mechanism below falling mechanism, the magnetic suspension mechanism is provided with and is electrically connected with the controller and can be used for suspending
Support the 3rd electromagnet of the electromagnetism falling mechanism.
6. drop machine is oriented as claimed in claim 5, it is characterised in that：Also include can be used for isolating the electromagnetism and falling
Mechanism is with the magnetic line of force of the magnetic suspension mechanism every magnetic component.
7. drop machine is oriented as claimed in claim 6, it is characterised in that：It is described described provided with that can avoid every magnetic component
The escape groove of clamping device and the electromagnetism falling mechanism.
8. drop machine is oriented as claimed in claim 7, it is characterised in that：It is described to be set every magnetic component including two block gaps
Every magnetic baffle plate, the escape groove is formed at described in two pieces between magnetic baffle plate.
9. drop machine is oriented as claimed in claim 6, it is characterised in that：Also include being used to sense the electromagnetism falling machine
The sensing part of structure falling position, the sensing part is located at described every the top of magnetic component.
10. drop machine is oriented as claimed in claim 9, it is characterised in that：The sensing part is infrared inductor
Or photoelectric sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339508.5U CN206378265U (en) | 2016-12-07 | 2016-12-07 | Directional drop test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621339508.5U CN206378265U (en) | 2016-12-07 | 2016-12-07 | Directional drop test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206378265U true CN206378265U (en) | 2017-08-04 |
Family
ID=59406674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621339508.5U Active CN206378265U (en) | 2016-12-07 | 2016-12-07 | Directional drop test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206378265U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515092A (en) * | 2017-09-20 | 2017-12-26 | 苏州聚力电机有限公司 | The anti-micro- drop test device of running helter-skelter of one kind |
| CN107687929A (en) * | 2017-08-28 | 2018-02-13 | 广东小天才科技有限公司 | Drop test equipment, method and device |
| CN107941448A (en) * | 2018-01-11 | 2018-04-20 | 山东建筑大学 | A kind of major diameter subland drill falls detection method and device |
| CN108267289A (en) * | 2018-02-11 | 2018-07-10 | 成都前锋电子有限责任公司 | A kind of water heater drop test device |
| CN111442896A (en) * | 2020-06-02 | 2020-07-24 | 中机科(北京)车辆检测工程研究院有限公司 | Drop-out impact test bench |
| CN111551454A (en) * | 2020-05-12 | 2020-08-18 | 歌尔股份有限公司 | Automatic rotating drop test machine |
| CN113295366A (en) * | 2021-06-11 | 2021-08-24 | 苏州昀冢电子科技股份有限公司 | Drop test equipment and drop test method |
| CN115683523A (en) * | 2022-09-28 | 2023-02-03 | 荣耀终端有限公司 | Drop test system and method and control equipment |
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2016
- 2016-12-07 CN CN201621339508.5U patent/CN206378265U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107687929A (en) * | 2017-08-28 | 2018-02-13 | 广东小天才科技有限公司 | Drop test equipment, method and device |
| CN107515092A (en) * | 2017-09-20 | 2017-12-26 | 苏州聚力电机有限公司 | The anti-micro- drop test device of running helter-skelter of one kind |
| CN107941448A (en) * | 2018-01-11 | 2018-04-20 | 山东建筑大学 | A kind of major diameter subland drill falls detection method and device |
| CN107941448B (en) * | 2018-01-11 | 2023-05-09 | 山东建筑大学 | Method and device for detecting dropping of large-diameter stepped drill bit |
| CN108267289A (en) * | 2018-02-11 | 2018-07-10 | 成都前锋电子有限责任公司 | A kind of water heater drop test device |
| CN111551454A (en) * | 2020-05-12 | 2020-08-18 | 歌尔股份有限公司 | Automatic rotating drop test machine |
| WO2021227252A1 (en) * | 2020-05-12 | 2021-11-18 | 歌尔股份有限公司 | Automatic rotation drop test machine |
| CN111551454B (en) * | 2020-05-12 | 2022-02-25 | 歌尔股份有限公司 | Automatic rotating drop test machine |
| CN111442896A (en) * | 2020-06-02 | 2020-07-24 | 中机科(北京)车辆检测工程研究院有限公司 | Drop-out impact test bench |
| CN113295366A (en) * | 2021-06-11 | 2021-08-24 | 苏州昀冢电子科技股份有限公司 | Drop test equipment and drop test method |
| CN115683523A (en) * | 2022-09-28 | 2023-02-03 | 荣耀终端有限公司 | Drop test system and method and control equipment |
| CN115683523B (en) * | 2022-09-28 | 2023-10-27 | 荣耀终端有限公司 | Drop test system, drop test method and drop test control equipment |
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