CN209689871U - One kind falling reliability test - Google Patents
One kind falling reliability test Download PDFInfo
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- CN209689871U CN209689871U CN201920623544.1U CN201920623544U CN209689871U CN 209689871 U CN209689871 U CN 209689871U CN 201920623544 U CN201920623544 U CN 201920623544U CN 209689871 U CN209689871 U CN 209689871U
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- clamping
- reliability test
- rotary shaft
- fall
- falling height
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Abstract
The application provides one kind and falls reliability test, including clamping device and falling height regulating mechanism；Clamping device is connected on falling height regulating mechanism by rotary shaft；The clamping device is equipped with a pair of of clamping plate；The line of a pair of of clamping plate is parallel to rotary shaft；One end of rotary shaft is connected with rotation drive device.The application's the utility model has the advantages that utilize Boards wall industrial robot teaching device, falling height regulating mechanism is adjusted to target falling height, rotary shaft rotation is driven to adjust the angle between clamping device and falling height regulating mechanism by rotation drive device again, to realize that industrial robot teaching device is fallen with any angle.The line of a pair of of clamping plate is parallel to rotary shaft setting, to reduce the interference for falling direction to teaching machine, to accurately obtain test data.The present apparatus is also applied for other trial products to be measured, such as: mobile phone, tablet computer, camera, MP4, radio, wrist-watch, loudspeaker, battery and mobile hard disk etc..
Description
Technical field
This application involves technical field of test equipment more particularly to one kind to fall reliability test.
Background technique
Industrial robot is one of most typical electromechanical integration, digitizing equipment, and technical value added is very high, is navigated in aviation
Its high-precision field, automobile and parts field, electronics and 3C manufacturing field, food and drink and field of medicaments, warehouse logistics field
Deng being all widely used.As the support technology of advanced manufacturing industry and the new industry of informationized society, to future production and
Social development plays increasingly important role.Most of industrial robots need to realize preset appearance by manipulation teaching machine
State often will appear the case where teaching machine falls accidentally during using industrial robot.Falling for teaching machine is easy to
The destruction of teaching machine shell, teaching machine blank screen and teaching machine cable is led to problems such as to fall off, it is more serious to may result in teaching machine
Upper lower casing is kept completely separate, and influences the normal use of industrial robot.Therefore it is necessary to fall to industrial robot teaching device
Test is fallen, improved by experimental study and optimizes the structure of teaching machine to improve the anti-dropping capability of teaching machine, and then is promoted
The reliability of teaching machine.Existing falls reliability test, exists and is unable to satisfy teaching machine and is asked with what any angle was fallen
Topic.
Summary of the invention
The purpose of the application is in view of the above problems, being intended to provide one kind falls reliability test.
The application provides one kind and falls reliability test, including the clamping machine for fixing/discharging trial product to be measured
Structure and falling height regulating mechanism for adjusting falling height；Clamping device is rotatably connected at by rotary shaft falls height
It spends on regulating mechanism, falls angle to adjust trial product to be measured；The clamping device is equipped with a pair of of clamping plate；The company of a pair of of clamping plate
Line is parallel to rotary shaft；Rotary shaft is connected with rotation drive device far from one end of clamping device.By using above-mentioned technical side
Case adjusts falling height regulating mechanism to properly falling using Boards wall trial product to be measured, such as industrial robot teaching device
Highly, then by rotation drive device rotary shaft rotation is driven to adjust the angle between clamping device and falling height regulating mechanism
Degree, to realize that industrial robot teaching device is fallen with any angle.By the way that the line of a pair of of clamping plate is parallel to rotary shaft setting,
The interference for falling direction to reduce clamping plate for teaching machine, to accurately obtain test data.The present apparatus is also applied for other
Need to carry out the product of fall-down test, such as: mobile phone, tablet computer, camera, MP4, radio, wrist-watch, loudspeaker, battery
With mobile hard disk etc..
According to the technical solution that the application some embodiments provide, clamping device includes clamping shell and is set to clamping
The grasping drive unit of interior of shell；It is equipped with first gear in clamping shell and engages two clampings of connection with first gear
Rack gear；First gear is connect by the first connecting shaft with grasping drive unit；A clamping plate is respectively equipped on two clamping rack gears.
The rotation of the first connecting shaft is driven to adjust the distance between two clamping plates by grasping drive unit, to complete to different model industry
The clamping of robot demonstrator.
According to the technical solution that the application some embodiments provide, falling height regulating mechanism includes lift lever and hollow
Support rod；Support rod is equipped with multiple pin holes；The lower end of lift lever is placed in support rod and by least one pin hole and support
Lever pin connection.By adjusting lift lever to appropriate height and being fixed on support rod by pin connection, to realize to industrial robot
The coarse adjustment of teaching machine falling height.
Be equipped with according to the technical solution that the application some embodiments provide, inside lift lever second gear and with the second tooth
The lifter rack of wheel engagement connection；Lift lever outer wall is equipped with lifting drive；Second gear passes through the second connecting shaft and lifting
Driving device connection.The second connecting shaft is driven to correspondingly rotate by the rotation of control lifting drive forward and reverse, into
And second gear is driven to rotate, so that movement upwardly or downwardly, and realization pair may be implemented in the lifter rack being attached thereto
Industrial robot teaching device falling height fine-tunes.
According to the technical solution that the application some embodiments provide, lifter rack is equipped with scale.Facilitate to industrial machine
Device people's teaching machine falling height is precisely controlled.
According to the technical solution that the application some embodiments provide, it is equipped with and carves at falling height regulating mechanism rotary-top axis
Scale；Rotary shaft is equipped with pointer.When rotary shaft rotation, pointer can indicate current angle with correspondingly rotating, with
This realizes that falling angle to industrial robot teaching device is precisely controlled.
According to the technical solution that the application some embodiments provide, originally falling reliability test further includes bottom plate, is fallen
It falls height adjustment mechanism and is rotatablely connected with bottom plate at one end or one jiao.It is rotated by falling height regulating mechanism
It drives connected clamping device to rotate, turns to and carry out fall-down test on the floor of the other materials other than bottom plate, make
Fall face not limited by baseboard material.
According to the technical solution that the application some embodiments provide, wheel is installed below bottom plate, this is facilitated to fall reliably
The movement of property experimental rig.
According to the technical solution that the application some embodiments provide, clamping plate is equipped with pressure sensor.When clamp pressure is big
When the limit value of setting, control grasping drive unit stops operating, and prevents from being caught broken industrial robot teaching device.
According to the technical solution that the application some embodiments provide, it is equipped with anti-slip material on the inside of clamping plate, is prevented in clamping
Industrial robot teaching device slides.
The application's the utility model has the advantages that clamps trial product to be measured using clamping plate, for example industrial robot teaching device, adjusting are fallen
Height adjustment mechanism drives rotary shaft to suitable falling height, then by rotation drive device to adjust clamping device and fall height
The angle between regulating mechanism is spent, to realize that industrial robot teaching device is fallen with any angle.The line of a pair of of clamping plate is parallel
It is arranged in rotary shaft, to reduce the interference for falling direction to teaching machine, to accurately obtain test data.The present apparatus is also suitable
In the product that other need to carry out fall-down test, such as: mobile phone, camera, MP4, radio, wrist-watch, amplifies at tablet computer
Device, battery and mobile hard disk etc..
Detailed description of the invention
Fig. 1 is the structural schematic diagram for falling reliability test that the embodiment of the present application 1 provides；
Fig. 2 is the schematic cross-sectional view for the clamping shell for falling reliability test that the embodiment of the present application 1 provides；
Fig. 3 is the schematic cross-sectional view for falling reliability test lift lever that the embodiment of the present application 1 provides；
Fig. 4 is the structural schematic diagram of A amplification in part in Fig. 1.
Label character described in figure indicates are as follows:
1, bottom plate；2, wheel；3, mounting plate；4, support rod；5, pin hole；6, lift lever；7, motor three；8, lifter rack；
9, top bar；10, rotary shaft；11, motor two；12, dial；13, pointer；14, clamping shell；15, motor one；16, clamping plate；
17, rack gear is clamped；18, first gear；19, the first connecting shaft；20, second gear；21, the second connecting shaft.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the application, with reference to the accompanying drawing to the application into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not have any limitation to the protection scope of the application
Effect.
As shown in Figure 1, the present embodiment provides one kind to fall reliability test, including be used to fix/discharge industrial machine
The clamping device of device people's teaching machine and falling height regulating mechanism for adjusting falling height；Clamping device passes through rotary shaft 10
It is rotatably connected on falling height regulating mechanism, falls angle with adjust industrial robot teaching device；On clamping device
Equipped with a pair of of clamping plate 16, the line of a pair of folder 16 is parallel to rotary shaft 10, and rotary shaft 10 is connected with far from one end of clamping device
Rotation drive device.
Please further refer to Fig. 2, in a preferred embodiment, clamping device includes clamping shell 14 and is set to clamping
Grasping drive unit inside shell 14；It is equipped with first gear 18 in clamping shell 14 and engages connection with first gear 18
Two clamping rack gears 17；First gear 18 is connect by the first connecting shaft 19 with grasping drive unit；On two clamping rack gears 17
It is respectively equipped with a clamping plate 16, clamping plate 16 is arranged in parallel and stretches to the outside of clamping shell 14.
Grasping drive unit and rotation drive device are respectively motor 1 and motor 2 11,19 one end of the first connecting shaft with
Motor 1 is connected, and the mode that the other end is connected by key is connected with first gear 18.When motor 1 is rotated by the
One connecting shaft 19 drives first gear 18 to rotate, and according to rack pinion principle, two clamping rack gears 17 are respectively to opposite side
To movement, while two clamping plates 16 being driven to move in the opposite direction, to adjust the distance between two clamping plates 16, realized to industrial machine
Device people's teaching machine steps up or loosens.Since the distance between two clamping plates 16 adjustable extent is big, so the device can be used for pair
The clamping of different model industrial robot teaching device.Clamping is driven by driving the rotation of rotary shaft 10 when motor 2 11 is rotated
Shell 14 rotates with it, to realize that teaching machine is fallen with any angle.
In a preferred embodiment, falling height regulating mechanism includes lift lever 6 and hollow support rod 4；On support rod 4
Equipped with multiple pin holes 5, such as 3, in the other embodiments of the application, the quantity of pin hole 5 be may be alternatively provided as in addition to 3
It is any number of.The preset height of 3 pin holes 5 is respectively h1, h2 and h3；The lower end of lift lever 6 is placed in support rod 4 and by appointing
One pin hole 5 and 4 pin connection of support rod.By adjusting lift lever 6 to appropriate height and being fixed on support rod 4 by pin connection, come
Realize the coarse adjustment to industrial robot teaching device falling height.
Please further refer to Fig. 3, it is equipped with second gear 20 in a preferred embodiment, inside lift lever 6 and with second
The lifter rack 8 of the engagement connection of gear 20；6 outer wall of lift lever is equipped with lifting drive；Second gear 20 passes through the second connection
Axis 21 is connect with lifting drive.Lifting drive be motor 37, by control 37 forward and reverse of motor rotation come
It drives the second connecting shaft 21 to correspondingly rotate, and then second gear 20 is driven to rotate, so that the lifter rack 8 being attached thereto can be with
Realize movement upwardly or downwardly, final realize fine-tunes industrial robot teaching device falling height.
In a preferred embodiment, lifter rack 8 is equipped with scale.It is default by scale value and the pin hole 5 for connecting pin shaft
Falling height can be calculated in height；For example, can with the scale value label clamping device on lifter rack 8 to pin shaft (i.e.
Current pin hole 5) distance, then can be by the way that current scale value be added with the preset height value of current pin hole 5, to realize pair
Industrial robot teaching device falling height is precisely controlled.
Please further refer to Fig. 4, in a preferred embodiment, the place of passing through of rotary shaft 10 is equipped with dial on top bar 9
12；Pointer 13 is cased in rotary shaft 10.When rotary shaft 10 rotates, it will drive pointer 13 and correspondingly rotate to indicate current angle
Degree realizes that falling angle to industrial robot teaching device is precisely controlled with this.
In a preferred embodiment, falling reliability test further includes bottom plate 1, and falling height regulating mechanism can be rotated
Be connected to bottom plate 1 at one end or one jiao.The bottom of falling height regulating mechanism is equipped with mounting plate 3, and mounting plate 3 is equipped with
Threaded through-hole is withstood on bottom plate 1 across through-hole with bolt and is fixed.When needing to rotate falling height regulating mechanism,
Bolt is unclamped, falling height regulating mechanism is gone to the position of needs, then fastening bolt.Pass through falling height regulating mechanism
It rotates and then connected clamping device is driven to rotate, fallen on the floor of the other materials turned to other than bottom plate 1
Test is fallen, makes to fall face and is not limited by 1 material of bottom plate.
In a preferred embodiment, wheel 2 is installed below bottom plate 1, this is facilitated to fall the movement of reliability test；
2 side of wheel is equipped with tight locking button, when moving to experimental rig, tight locking button is opened, when carrying out fall-down test, with locking
Button locks wheel 2.
In a preferred embodiment, clamping plate 16 is equipped with pressure sensor.Pressure sensor is connected with controller, works as folder
When the pressure held is greater than the limit value of setting, controller control grasping drive unit stops operating, and prevents from being caught broken industrial robot and show
Teach device.
In a preferred embodiment, it is equipped with anti-slip material on the inside of clamping plate 16, prevents the industrial robot teaching device in clamping
It slides.
The course of work that reliability test carries out fall-down test to industrial robot teaching device is fallen using this: being opened
Tight locking button moves the device into testing site and locks wheel 2；According to test needs, rotary supporting rod 4 to test ground or
Bottom plate 1 is simultaneously fixed；Lift lever 6 is adjusted to suitable test height, and inserts pins into pin hole 5 to be consolidated to lift lever 6
It is fixed；The rotation of motor 1 is controlled to clamp industrial robot teaching device；After clamping, control motor 2 11 is rotated, according to quarter
The angle value that scale 12 and pointer 13 indicate, which adjusts teaching machine to needs, falls angle；It controls motor 37 to rotate, according to liter
Teaching machine is adjusted falling to needs by the scale value that scale and lift lever 6 on drop rack gear 8 are presently at 5 position of pin hole
Highly.After setting completed, control motor 1 inverts, and clamping plate 16 unclamps teaching machine, teaching machine free-electron model, and completion is once fallen
Test.
In the other embodiments of the application, falling height regulating mechanism can also be other adjustable knots of falling height
Structure.For example, falling height regulating mechanism includes hollow upright bar and the elevating lever that is set in upright bar, the lower end of elevating lever is equipped with
Lifting cylinder, by the control to lifting cylinder, to realize the height adjustment to elevating lever, to realize to connected
The adjusting of clamping device falling height.Such as: falling height regulating mechanism includes guide post, the liter that is slidably connected in guide post
It drops bar and acts on the driving device on elevating lever, driving device uses lifting cylinder or motor, driven by driving device
Elevating lever is slided up and down along guide post to adjust height, to realize the tune to connected clamping device falling height
Section.
In the other embodiments of the application, clamping device can also be adjusted between two clamping plates 16 by two cylinders
Distance, to realize the clamping to different trial products to be measured.It is respectively equipped with piston rod on two clamping plates 16, is connected on each piston rod
There is a cylinder, the distance between two clamping plates 16 of flexible control of piston rod are controlled by cylinder, to realize to be measured
The fixation or release of trial product.
For industrial robot teaching device, falls to generate at different angles and visibly different fall result.This
Application discloses one kind and falls reliability test, can satisfy industrial robot mainly for industrial robot teaching device
The test requirements document that teaching machine is fallen with any angle.Meanwhile the present apparatus is also applied for other products for needing to carry out fall-down test,
Such as: mobile phone, tablet computer, camera, MP4, radio, wrist-watch, loudspeaker, battery and mobile hard disk etc.；Especially to needs
The product fallen with any angle, significant effect.
Specific examples are used herein to illustrate the principle and implementation manner of the present application, and above embodiments are said
It is bright to be merely used to help understand the present processes and its core concept.The above is only the preferred embodiment of the application,
It should be pointed out that due to the finiteness of literal expression, and objectively there is unlimited specific structure, for the common of the art
For technical staff, without departing from the principle of the present invention, can also make it is several improve, retouching or variation, can also be with
Above-mentioned technical characteristic is combined in the right way；These improve retouching, variation or combination, or not improved by invention
Conception and technical scheme directly apply to other occasions, are regarded as the protection scope of the application.
Claims (10)
1. one kind falls reliability test, which is characterized in that including the clamping device for fixing/discharging trial product to be measured
With the falling height regulating mechanism for adjusting falling height；The clamping device is rotatably connected at by rotary shaft (10)
On the falling height regulating mechanism, fall angle to adjust trial product to be measured；The clamping device is equipped with a pair of of clamping plate
(16)；The line of a pair of clamping plate (16) is parallel to the rotary shaft (10)；The rotary shaft (10) is far from the clamping machine
One end of structure is connected with rotation drive device.
2. according to claim 1 fall reliability test, which is characterized in that the clamping device includes that clamping is outer
Shell (14) and the grasping drive unit for being set to the clamping shell (14) inside；First is equipped in the clamping shell (14)
Gear (18) and two clamping rack gears (17) that connection is engaged with the first gear (18)；The first gear (18) passes through
First connecting shaft (19) is connect with the grasping drive unit；The folder is respectively equipped on two clamping rack gears (17)
Plate (16).
3. according to claim 1 fall reliability test, which is characterized in that the falling height regulating mechanism packet
Include lift lever (6) and hollow support rod (4)；The support rod (4) is equipped with multiple pin holes (5)；Under the lift lever (6)
End is placed in the support rod (4) and by least one described pin hole (5) and the support rod (4) pin connection.
4. according to claim 3 fall reliability test, which is characterized in that be equipped with inside the lift lever (6)
Second gear (20) and the lifter rack (8) that connection is engaged with the second gear (20)；Lift lever (6) outer wall is equipped with
Lifting drive；The second gear (20) is connect by the second connecting shaft (21) with the lifting drive.
5. according to claim 4 fall reliability test, which is characterized in that the lifter rack (8) is equipped with
Scale.
6. according to claim 1 fall reliability test, which is characterized in that the falling height regulating mechanism exists
Dial (12) are equipped at rotary shaft (10)；The rotary shaft (10) is equipped with pointer (13).
7. according to claim 1 fall reliability test, which is characterized in that further include bottom plate (1)；It is described to fall
Height adjustment mechanism is rotatablely connected with the bottom plate (1) at one end or one jiao.
8. according to claim 7 fall reliability test, which is characterized in that be equipped with below the bottom plate (1)
Wheel (2).
9. according to claim 1 fall reliability test, which is characterized in that the clamping plate (16) is equipped with pressure
Sensor.
10. according to claim 1 fall reliability test, which is characterized in that be equipped on the inside of the clamping plate (16)
Anti-slip material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623544.1U CN209689871U (en) | 2019-05-05 | 2019-05-05 | One kind falling reliability test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920623544.1U CN209689871U (en) | 2019-05-05 | 2019-05-05 | One kind falling reliability test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209689871U true CN209689871U (en) | 2019-11-26 |
Family
ID=68608442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920623544.1U Active CN209689871U (en) | 2019-05-05 | 2019-05-05 | One kind falling reliability test |
Country Status (1)
| Country | Link |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174230A (en) * | 2019-05-05 | 2019-08-27 | 河北工业大学 | One kind falling reliability test |
| CN110954288A (en) * | 2019-12-12 | 2020-04-03 | 苏州苏试试验集团股份有限公司 | Control device and control method of drop test machine |
| CN112304548A (en) * | 2020-09-23 | 2021-02-02 | 中汽研汽车检验中心（天津）有限公司 | Test method for detecting anti-falling performance of electric vehicle charging gun |
| CN112577636A (en) * | 2020-12-03 | 2021-03-30 | 句容市双诚电子有限公司 | Temperature sensor test fixture |
-
2019
- 2019-05-05 CN CN201920623544.1U patent/CN209689871U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110174230A (en) * | 2019-05-05 | 2019-08-27 | 河北工业大学 | One kind falling reliability test |
| CN110954288A (en) * | 2019-12-12 | 2020-04-03 | 苏州苏试试验集团股份有限公司 | Control device and control method of drop test machine |
| CN112304548A (en) * | 2020-09-23 | 2021-02-02 | 中汽研汽车检验中心（天津）有限公司 | Test method for detecting anti-falling performance of electric vehicle charging gun |
| CN112577636A (en) * | 2020-12-03 | 2021-03-30 | 句容市双诚电子有限公司 | Temperature sensor test fixture |
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