CN207622970U - Shake table with trunnion switching mechanism - Google Patents
Shake table with trunnion switching mechanism Download PDFInfo
- Publication number
- CN207622970U CN207622970U CN201721396963.3U CN201721396963U CN207622970U CN 207622970 U CN207622970 U CN 207622970U CN 201721396963 U CN201721396963 U CN 201721396963U CN 207622970 U CN207622970 U CN 207622970U
- Authority
- CN
- China
- Prior art keywords
- trunnion
- wallboard
- shake table
- switching mechanism
- lance
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 33
- 238000012360 testing method Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000243 solution Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a kind of shake tables with trunnion switching mechanism, support base including U-shaped, the both ends of support base are the wallboard placed vertically, and vibration main body is equipped between wallboard, and vibration main body is equipped with the trunnion switching mechanism that face is contacted with face with the junction of wallboard.The shake table is contacted by the face between trunnion and shake table pedestal, is reduced the friction between rotation axis and wallboard, and the contact between used face and face, is effectively reduced shake table and swing.
Description
Technical field
The utility model is related to the technical fields of shake table, and in particular to a kind of shake table with trunnion switching mechanism.
Background technology
In the fields such as electronics, aviation, automobile, detection device is in assembling transport or executes and bears environment in action process
The ability of vibration can utilize vibration test to detect shock resistance, and most common testing position is shaking in the vertical direction
It is dynamic, but with the requirements at the higher level of Product Precision and quality, the vibration performance on other different directions can be also detected (such as in level
On direction).Therefore, during the use of shake table, in order to meet the vibration test on different directions, the setting of shake table periphery
Rotary shaft, centered on rotary shaft, vibration main body is rotated to position is used, and increases experiment flexibility.
But shake table rotary shaft in the prior art and be used to support vibration main body shake table pedestal between only pass through
Axis connection, shake table in use, need larger bearing capacity, support force to be concentrated mainly in rotary shaft, rotary shaft
Serious wear shortens the service life of rotary shaft, and the work such as repair and replacement of rotary shaft are also relatively complicated, increases dimension
Accomplish this.Furthermore because only being rotated along a rotary shaft, cause vibration main body that minor shifts may occur, especially
It is to vibrate swinging for main body, eventually leads to vibration position inaccuracy, equipment attrition is serious, and that reduces shake table uses the longevity
Life.
Invention content
The purpose of the utility model is to overcome problem above of the existing technology, provide a kind of with trunnion overturning
The shake table of mechanism, the shake table are contacted by the face between trunnion and shake table pedestal, are reduced between rotation axis and wallboard
Friction, and the contact between used face and face effectively reduces shake table and swings.
In order to achieve the above objectives, reach above-mentioned technique effect, the technical solution of the utility model is as follows：There is provided one kind has
The shake table of trunnion switching mechanism, includes the support base of U-shaped, and the both ends of the support base are the wallboard placed vertically, wallboard it
Between be equipped with vibration main body, vibration main body and the junction of wallboard are equipped with the trunnion switching mechanism that face is contacted with face.
Preferably, the trunnion switching mechanism includes trunnion, the trunnion is equipped with convex close to the end face of the wallboard
The portion of rising, the wallboard are equipped with the groove being adapted with the lug boss, and the lug boss is close to the groove, the trunnion
Sprocket wheel is equipped at circumferential edges.
Preferably, being fixed by screw between the lug boss of the trunnion and the wallboard.
Preferably, the shake table further includes position-limit mechanism, the position-limit mechanism includes lance and matches with the lance
The lance seat used is closed, the lance is fixed on trunnion on the vertical basal plane of the vibration main body, and the lance seat is fixed
On wallboard.
Preferably, the lance there are two and two lances installation site indicate respectively the vibration main body erect
Straight vibration position and horizontal vibration position.
Preferably, the vibrating mechanism further includes horizontal testing agency, the horizontal testing agency include microswitch and
Switched reference plate, the microswitch are fixed on by microswitch mounting base on the wallboard, and the switched reference plate is fixed
On the trunnion.
The utility model has the beneficial effects that：The shake table is contacted by the face between trunnion and shake table pedestal, is reduced
Friction between rotation axis and wallboard, and the contact between used face and face, effectively reduce shake table and swing, simultaneously
Pass through the multiple normal use for ensureing equipment of position-limit mechanism and horizontal testing agency, safety coefficient higher.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after coordinating attached drawing to be described in detail such as.
The specific implementation mode of the present invention is shown in detail by following embodiment and its attached drawing.
Description of the drawings
In order to illustrate more clearly of the technical solution in the utility model embodiment technology, embodiment technology will be retouched below
Attached drawing needed in stating is briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the front view of the shake table with trunnion switching mechanism；
Fig. 2 is the side structural side view of the shake table with trunnion switching mechanism；
Fig. 3 is the side front view of the shake table with trunnion switching mechanism；
Wherein：1. wallboard, 2. trunnions, 3. lug bosses, 4. grooves, 5. sprocket wheels, 6. lances, 7. lance seats, 8. microswitches,
9. switched reference plate, 10. microswitch mounting bases.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, disclosing a kind of shake table with trunnion switching mechanism in the present embodiment, include the support of U-shaped
The both ends of seat, support base are the wallboard 1 placed vertically, and vibration main body is equipped between wallboard 1, vibrates the connection of main body and wallboard 1
Place is equipped with the trunnion switching mechanism that face is contacted with face.As shown in Fig. 2, the trunnion switching mechanism includes trunnion 2, trunnion 2 is close to wall
The end face of plate 1 is equipped with lug boss 3, and wallboard 1 is equipped with the groove 4 being adapted with lug boss 3, by lug boss 3 and groove 4 it
Between contact of the face with face, reduce vibration main body and cause because of point contact and vibrate main body and be swung left and right, influencing equipment just
It is often used, sprocket wheel 5, the general external rotating handles of sprocket wheel 5, by between first handle hand and sprocket wheel 5 is equipped at 2 circumferential edges of trunnion
Synergistic effect, the spinning movement of shake table main body manually can be completed.
It is fixed by screw between the lug boss 3 and wallboard 1 of trunnion, generally uses four symmetrical fixations of screw, it will
Trunnion 2 is stablized with wallboard 1 to be fixed.
Shake table further includes position-limit mechanism, and position-limit mechanism includes lance 6 and the lance seat 7 being used in combination with lance 6, is hit
Bar 6 is fixed on trunnion 2 on the vertical basal plane of vibration main body, and lance seat 7 is fixed on wallboard 1.Lance 6 there are two and two
The installation site of lance 6 indicates respectively vibration main body vertical vibrating position and horizontal vibration position.Pass through two different locations
Position-limit mechanism ensures the stability of shake table position in use.Before shake table use, presetting lance 6 to use
Then position is limited by lance seat 7.
The vibrating mechanism further includes horizontal testing agency, and horizontal testing agency includes microswitch 8 and switched reference plate 9,
Microswitch 8 is fixed on by microswitch mounting base 10 on wallboard 1, and switched reference plate 9 is fixed on trunnion 2.Switched reference
Whether the position detection shake table of plate 9 is horizontal, working properly when equipment is in horizontality, can with normal fuel injection,
If equipment, not in horizontality, microswitch 8 feeds back information to device systems, vibration stops (i.e. equipment stopping fortune
Row).
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (6)
1. a kind of shake table with trunnion switching mechanism includes the support base of U-shaped, the both ends of the support base are vertical place
Wallboard, vibration main body is equipped between wallboard, it is characterised in that：The junction of the vibration main body and wallboard connects equipped with face with face
Tactile trunnion switching mechanism.
2. the shake table according to claim 1 with trunnion switching mechanism, it is characterised in that：The trunnion switching mechanism
Including trunnion, the trunnion is equipped with lug boss close to the end face of the wallboard, and the wallboard is equipped with and the lug boss phase
The groove of adaptation, the lug boss are close to the groove, and sprocket wheel is equipped at the trunnion circumferential edges.
3. the shake table according to claim 2 with trunnion switching mechanism, it is characterised in that：The lug boss of the trunnion
It is fixed by screw between the wallboard.
4. the shake table according to claim 2 with trunnion switching mechanism, it is characterised in that：The shake table further includes limit
Position mechanism, the position-limit mechanism includes lance and the lance seat being used in combination with the lance, and the lance is fixed on trunnion
On the vertical basal plane of the vibration main body, the lance seat is fixed on wallboard.
5. the shake table according to claim 4 with trunnion switching mechanism, it is characterised in that：The lance there are two and
The installation site of two lances indicates respectively the vibration main body vertical vibrating position and horizontal vibration position.
6. the shake table according to claim 2 with trunnion switching mechanism, it is characterised in that：The shake table further includes water
Flat testing agency, the horizontal testing agency include microswitch and switched reference plate, and the microswitch passes through microswitch
Mounting base is fixed on the wallboard, and the switched reference plate is fixed on the trunnion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396963.3U CN207622970U (en) | 2017-10-26 | 2017-10-26 | Shake table with trunnion switching mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721396963.3U CN207622970U (en) | 2017-10-26 | 2017-10-26 | Shake table with trunnion switching mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207622970U true CN207622970U (en) | 2018-07-17 |
Family
ID=62827031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721396963.3U Expired - Fee Related CN207622970U (en) | 2017-10-26 | 2017-10-26 | Shake table with trunnion switching mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207622970U (en) |
-
2017
- 2017-10-26 CN CN201721396963.3U patent/CN207622970U/en not_active Expired - Fee Related
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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: 20180717 |