CN208171553U - Drop test device - Google Patents
Drop test device Download PDFInfo
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- CN208171553U CN208171553U CN201820485736.6U CN201820485736U CN208171553U CN 208171553 U CN208171553 U CN 208171553U CN 201820485736 U CN201820485736 U CN 201820485736U CN 208171553 U CN208171553 U CN 208171553U
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- object frame
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- cylinder
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Abstract
Drop test device.It is related to laboratory instrumentation field, and in particular to drop test device.Provide the drop test device that a kind of labor intensity is low, testing efficiency is high.Including rack, it is set on the rack object frame one and object frame two, and the hoist engine that driving object frame one and object frame two move up and down, the rack includes a crossbearer and several columns, the object frame one and object frame two are respectively sleeved on column and slide up and down along column, the object frame one and object frame two are arranged laterally side by side and do not contact in motion process, and object frame one and object frame two relative surfaces are open, and the hoist engine driving object frame one and object frame two are alternately located in bottom of the frame and test height.For the utility model without artificial, realization is full-automatic, has saved cost of labor while improving testing efficiency.
Description
Technical field
The utility model relates to laboratory instrumentation fields, and in particular to drop test device.
Background technique
Drop test is test common in safety test, the situation that analog equipment falls in use, to examine
Test whether product can generate the useful life longevity for the product being hit in danger or use process when falling.Currently, mostly
Number safety laboratories carry out drop tests common method be：Tester is put with hand holding test samples to defined height
On platform, then allows test sample from the height free-electron model, then sample is relay to platform, is fallen again.This
Although method is simple, for needing to repeat to test multiple durability test, tester needs several hundred thousands of repetitions secondaryly
The work of sample is picked up and places, the amount of labour is very big, and efficiency is also very low.
Utility model content
The utility model is in view of the above problems, provide the drop test device that a kind of labor intensity is low, testing efficiency is high.
The technical solution of the utility model is：
Drop test device, including rack are set on the rack object frame one and object frame two, and driving object frame one and object frame
Two hoist engines to move up and down, the rack include a crossbearer and several columns, and the object frame one and object frame two are arranged respectively
It being slided up and down on column and along column, the object frame one and object frame two are arranged laterally side by side and do not contact in motion process,
Object frame one and object frame two relative surfaces are open,
The hoist engine driving object frame one and object frame two are alternately located in bottom of the frame and test height.
There are two the hoist engines, and the wirerope of two hoist engines is separately connected object frame one and object frame two, and two volumes
The wirerope of machine attachment frame one and object frame two is raised perpendicular to ground,
The top for the column that the object frame one is arranged is equipped with close to switch three, and lower part is equipped with close to switch four, the object frame
The top of two columns being arranged is equipped with close to switch five, and lower part is equipped with close to switch six.
The both ends of the bottom surface of the crossbearer are respectively equipped with the cylinder one and cylinder two for pushing sample in frame.
The end of the piston rod of the cylinder one and cylinder two is respectively equipped with push plate one and push plate two.
Further include controller, the hoist engine, close to switch three, close to switch four, approach switch five, close to switch six,
Cylinder one, cylinder two are connect with controller respectively.
Be respectively equipped with right above two approaching face of the crossbearer bottom surface, object frame one and object frame cylinder one close to seven and of switch
Cylinder two close to switch eight, it is described close to switch seven and to approach switch eight and connect respectively with controller.
The surface of the crossbearer bottom surface, object frame one and object frame two is respectively equipped with camera one and camera two, described to take the photograph
As first and camera two is connect with controller respectively.
The utility model has the beneficial effects that：Two are set on the rack, and the object frame alternately to move up and down is driven by hoist engine,
Sample is pushed down to the object frame for falling into lower from the object frame of eminence, often falls and once counts once, until specimen breakdown, obtains sample
It is resistance to fall number, it does not need manually to put sample to eminence from lower, greatly reduces labour；Whenever object frame stops to top dead centre
When, sample in frame is pushed down in corresponding cylinder stretching, without manually pushing away；In object frame when being taken with camera positioned at top dead centre
The state of sample when finally checking, need to only count before sample has just damaged and clap that how many picture can show that sample is fallen
Number, do not need manually to count always, while realizing automatic, ensure that count accuracy；All components are controlled with controller
Movement realize full-automatic without artificial, saved cost of labor while improving testing efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first embodiment of the utility model,
Fig. 2 is the structural schematic diagram of second of embodiment of the utility model,
Fig. 3 is the right view of Fig. 2；
11 be crossbearer in figure, and 12 be column, and 2 be object frame one, and 21 be close to switch one, and 22 be close to switch three, and 23 be to connect
Nearly switch four, 3 be object frame two, and 31 be close to switch two, and 32 be close to switch five, and 33 be close to switch six, and 4 be hoist engine, and 5 are
Cylinder one, 51 be push plate one, and 52 be close to switch seven, and 6 be cylinder two, and 61 be push plate two, and 62 be close to switch eight, and 7 be camera shooting
First, 8 be camera two, and 9 be controller, and 10 be sample.
Specific embodiment
The utility model is illustrated with reference to the accompanying drawing.Fig. 1 is subject in orientation in text.
As shown in Figure 1-3, the utility model includes rack, it is set on the rack object frame 1 and object frame 23, and driving
The hoist engine 4 that object frame 1 and object frame 23 move up and down, the rack include a crossbearer 11 and several columns 12, the object frame
1 and object frame 23 be respectively sleeved on column 12 and slided up and down along column 12, column 12 plays supporting cross bearer 11 and object
The railway effect of frame 1 and object frame 23, the object frame 1 and object frame 23 are arranged laterally side by side and do not contact in motion process
（Laterally refer to the horizontal direction in Fig. 1, no matter so that sample 10 falls all from which object frame can fairly fall in another object frame
In）, object frame 1 and 23 opposite face of object frame are open, and facilitate sample 10 to release from frame,
The hoist engine 4 drives object frame 1 and object frame 23 to be alternately located in bottom of the frame and test height.
Fig. 1 is the first embodiment of the utility model, and the hoist engine 4 has one, the wirerope on hoist engine 4
Both ends are separately connected object frame 1 and object frame 23, and when one of object frame is located at lowest point, another object frame is located at test height,
Below hoist engine 4, the surface of object frame 1 and object frame 23 set the pulley one slipped over for wirerope respectively
With pulley two so that wirerope is the power of vertical direction to the active force of object frame, to avoid tilting action power column 12
Abrasion.
The top for the column 12 that the object frame 1 is arranged is equipped with close to switch 1, the column that the object frame 23 is arranged
Top is equipped with close to switch 2 31.Close to the start and stop of switch control hoist engine 4, for example, sample 10 is placed on the object positioned at lowest point
After in frame 1, hoist engine 4 starts, and rotates clockwise, and band animal frame 1 moves upwards, and when moving to top dead centre, is approached out
Close 1 to detect, shut down hoist engine 4 close to switch 1 so that object frame 1 stops at top dead centre, then by sample 10 from
It pushes down, is fallen into the object frame 23 of lowest point in object frame 1, then start hoist engine 4 and invert, band animal frame 23 is transported upwards
It is dynamic, it when moving to top dead centre, is approached switch 2 31 and detects, hoist engine 4 is shut down close to switch 2 31, so that object frame 23 stops
Only at top dead centre, then sample 10 is pushed down from object frame 23, is fallen into the object frame 1 of lowest point, and so on.
Because the length of wirerope is fixed in the embodiment, the upper close switch that object frame 1 and object frame 23 are set on column can be,
The lower close to switch of two frames can also be set, the upper and lower close to switch of one of frame can also be set.
Fig. 2-3 is second of embodiment of the utility model, and there are two the hoist engines 4, the steel wire of two hoist engines 4
Rope is separately connected object frame 1 and object frame 23, and the wirerope of two 4 attachment frames 1 of hoist engine and object frame 23 perpendicular to
Ground,
The top for the column that the object frame 1 is arranged is equipped with close to switch 3 22, and lower part is equipped with close to switch 4 2323, institute
The top for stating the column that object frame 23 is arranged is equipped with close to switch 5 32, and lower part is equipped with close to switch 6 33.Object frame 1 is controlled to transport
Dynamic hoist engine 4 rotates, and band animal frame 1 moves upwards, and when moving to top dead centre, is approached switch 3 22 and detects, approaches
Switch 3 22 shuts down hoist engine 4, so that object frame 1 stops at top dead centre, then pushes down sample 10 from object frame 1, falls
Enter to be located in the object frame 23 of lowest point, then the hoist engine 4 of starting control object frame 1 inverts, and band animal frame 1 moves downward,
It when moving to lower dead center, is approached switch 4 23 and detects, shut down the hoist engine 4 close to switch 4 23, so that object frame and stopping
At lower dead center；While object frame 1 moves downward, the hoist engine 4 that control object frame 23 moves is transported upwards with animal frame 23
It is dynamic, it when moving to top dead centre, is approached switch 5 32 and detects, hoist engine 4 is shut down close to switch 5 32, so that object frame 23 stops
Only at top dead centre, then sample 10 is pushed down from object frame 23, is fallen into the object frame 1 of lowest point, then the elevator
Machine 4 inverts, and band object frame 23 moves downward, while the hoist engine 4 of object frame 1 is moved upwards with object frame 1, and so on.
Further, the both ends of the bottom surface of the crossbearer 11 are respectively equipped with one 5 He of cylinder for pushing sample 10 in frame
Cylinder 26.
The end of the piston rod of the cylinder 1 and cylinder 26 is respectively equipped with push plate 1 and push plate 2 61.Increase force
Area, no matter guaranteeing 10 size of sample, piston rod can be pushed.
Further, the utility model further includes controller 9, and the hoist engine 4 is connect with controller 9.Described approach is opened
Close one 21 to six, cylinder 1, cylinder 26 is connect with controller 9 respectively
The close of cylinder 1 is respectively equipped with right above 11 bottom surface of crossbearer, 23 approaching face of object frame 1 and object frame to open
Close 7 52 and cylinder 26 close to switch 8 62, it is described close to switch 7 52 and close to switch 8 62 respectively with the company of controller 9
It connects.When sample 10 is in object frame 1, and object frame 1 is located at top dead centre, the piston rod of cylinder 1 stretches out, and sample 10 is released
Object frame 1, when piston rod is close proximity to switch 7 52, close switch 7 52 transmits a signal to controller 9, and controller 9 controls
Piston rod is withdrawn.
The durability of sample 10 is measured by the drop number of several samples 10.
The surface of 11 bottom surface of crossbearer, object frame 1 and object frame 23 is respectively equipped with camera 1 and camera 28,
The camera 1 and camera 28 are connect with controller 9 respectively.When object frame 1 is located at top dead centre, the driving of controller 9 is taken the photograph
Photo at this time is taken as first 7, when object frame 23 is located at top dead centre, controller 9 drives camera 28 to take photo at this time.It surveys
After the completion of examination, tester can obtain the number fallen when the just damage of sample 10 by consulting photo.Furthermore, it is possible to which camera shooting is arranged
One image of every bat, mark cycle number on the diagram, after product breakage, as long as retrieval image, so that it may know the survey of product
Test number, obtain product it is resistance to fall it is whether qualified.Unattended, automatic cycle thus may be implemented.
The detection device of temperature and electric current can be also filled on hoist engine 4（Such as temperature sensor, ammeter）, temperature exceeding standard or
When electric current is excessive, controller 9 is automatically cut off, and is shut down, and sound an alarm, after manually checking, restarting.
The workflow of the utility model is：1）, initial bit article placing frame 1 is located at lower part, object frame 23 is located at top, first
Manually sample is placed in object frame 1, starts controller 9；
2）, controller 9 object frame 1 is lifted up by hoist engine, at the top dead centre of object frame 1, object frame 1 is approached
Switch 3 22 detects, signal is issued controller 9 close to switch 3 22, controller 9 controls hoist engine shutdown brake, object frame one
2 are parked at top dead centre；
3）, controller 9 control camera 1 and take image of the sample in object frame 1, after delay 1-2 seconds, controller 9
The piston rod of control cylinder one pushes sample inwardly to move, and when piston rod movement is to right stop, sample pushed away from object frame 1, falls
Enter in object frame 23, while the piston rod of cylinder one is approached switch seven and detects, signal issued into controller 9 close to switch seven,
Controller 9 controls piston rod and retracts to initial position；
4）, hoist engine object frame 23 is risen, object frame 1 falls, and when object frame 23 arrives top dead centre, object frame 23 is approached
Switch five detects, signal is issued controller 9 close to switch five, controller 9 controls hoist engine shutdown brake, and object frame 23 stops
At top dead centre, while when object frame 1 is to its lower dead center, is approached switch 4 23 and detects, issues signal close to switch 4 23
Controller 9, controller 9 control hoist engine shutdown brake, and object frame 1 is parked at lower dead center；
5）, controller 9 control camera 28 and take image of the sample at this time in object frame 23, after delay 1-2 second, control
The piston rod that device 9 controls cylinder two, which stretches out, pushes sample inwardly to move, and when the piston rod of cylinder two reaches left stop, sample is pushed away
Object frame 23 is fallen into object frame 1 out, while the piston rod of cylinder two is approached switch eight and detects, approaches switch eight for signal
Controller 9 is issued, controller 9 controls piston rod and retracts to initial position；
6）, controller 9 control hoist engine and rise object frame 1, object frame 23 falls, when object frame 1 arrives top dead centre, object
Frame 1 is approached switch 3 22 and detects, signal is issued controller 9 close to switch 3 22, controller 9 controls hoist engine and shuts down
Brake, object frame 1 is parked at top dead centre, while when object frame 23 arrives its lower dead center is approached switch 6 33 and detects, approaches and switchs
Signal is issued controller 9 by 6 33, and controller 9 controls hoist engine shutdown brake, and object frame 23 is parked at lower dead center；
7）, repeat step 2-5；
8）, after specimen breakdown, statistics sample initially damages the number of pictures of shooting, obtains being fallen when sample initially damages
Number, to judge whether the sample 10 is qualified.Further, it is also possible to when shooting photo just in photo subscript number, that
The number being directly viewable on that photo initially damaged can be obtained and be fallen number.
Claims (7)
1. drop test device, which is characterized in that including rack, be set on the rack object frame one and object frame two, and driving object
The hoist engine that frame one and object frame two move up and down, the rack include a crossbearer and several columns, the object frame one and object frame
Two are respectively sleeved on column and slide up and down along column, the object frame one and object frame two is arranged laterally side by side and motion process
In do not contact, object frame one and object frame two relative surfaces are open,
The hoist engine driving object frame one and object frame two are alternately located in bottom of the frame and test height.
2. drop test device according to claim 1, which is characterized in that there are two the hoist engines, two hoist engines
Wirerope be separately connected object frame one and object frame two, and the wirerope of two hoist engine attachment frames one and object frame two perpendicular to
Ground,
The top for the column that the object frame one is arranged is equipped with close to switch three, and lower part is equipped with close to switch four, two sets of the object frame
If the top of column be equipped with close to switch five, lower part, which is equipped with, approaches switch six.
3. drop test device according to claim 2, which is characterized in that the both ends of the bottom surface of the crossbearer are respectively equipped with
One pushes the cylinder one and cylinder two of sample in frame.
4. drop test device according to claim 3, which is characterized in that the piston rod of the cylinder one and cylinder two
End is respectively equipped with push plate one and push plate two.
5. drop test device according to claim 4, which is characterized in that further include controller, the hoist engine approaches
Switch three is connect with controller respectively close to switch four, close to switch five, close to switch six, cylinder one, cylinder two.
6. drop test device according to claim 5, which is characterized in that the crossbearer bottom surface, object frame one and object frame two
Be respectively equipped with right above approaching face cylinder one close to switch seven and cylinder two close to switch eight, it is described close to seven He of switch
It is connect respectively with controller close to switch eight.
7. drop test device according to claim 5, which is characterized in that the crossbearer bottom surface, object frame one and object frame two
Surface be respectively equipped with camera one and camera two, the camera one and camera two are connect with controller respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485736.6U CN208171553U (en) | 2018-04-04 | 2018-04-04 | Drop test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820485736.6U CN208171553U (en) | 2018-04-04 | 2018-04-04 | Drop test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208171553U true CN208171553U (en) | 2018-11-30 |
Family
ID=64372093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820485736.6U Expired - Fee Related CN208171553U (en) | 2018-04-04 | 2018-04-04 | Drop test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208171553U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507745A (en) * | 2018-04-04 | 2018-09-07 | 扬州市晨辉机械有限公司 | A kind of drop test device and its working method |
-
2018
- 2018-04-04 CN CN201820485736.6U patent/CN208171553U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108507745A (en) * | 2018-04-04 | 2018-09-07 | 扬州市晨辉机械有限公司 | A kind of drop test device and its working method |
| CN108507745B (en) * | 2018-04-04 | 2024-01-19 | 扬州市晨辉机械有限公司 | Drop test device and working method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |