CN109520695A - A kind of shake table for oval packaging material vibration Characteristics - Google Patents
A kind of shake table for oval packaging material vibration Characteristics Download PDFInfo
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- CN109520695A CN109520695A CN201910025572.8A CN201910025572A CN109520695A CN 109520695 A CN109520695 A CN 109520695A CN 201910025572 A CN201910025572 A CN 201910025572A CN 109520695 A CN109520695 A CN 109520695A
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- pedestal
- fixedly connected
- clamp arm
- rod
- rack gear
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- 239000005022 packaging material Substances 0.000 title claims abstract description 22
- 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 claims abstract description 113
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000001939 inductive effect Effects 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000003139 buffering effect Effects 0.000 claims 1
- 241000863032 Trieres Species 0.000 abstract description 9
- 230000010355 oscillation Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 206010044565 Tremor Diseases 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 230000008450 motivation Effects 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 235000003283 Pachira macrocarpa Nutrition 0.000 description 1
- 241001083492 Trapa Species 0.000 description 1
- 235000014364 Trapa natans Nutrition 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 235000009165 saligot Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to vibration rig fields, especially a kind of shake table for oval packaging material vibration Characteristics, it is characterized in that, including clamping device, buffer gear and vibrating mechanism, the clamp system includes the first pedestal, two support rods, two fixtures and clamping device, the clamp system is used for the fixation of trier, can fixture is clamped or be discharged by clamping device；The buffer gear includes the second pedestal and buffer spring；The vibrating mechanism includes third pedestal, two support springs, dual-axle motor, two driving disks, two drive rods and two flexural pivots, the dual-axle motor passes through driving driving disk, drive rod passes through the eccentric axis connection with driving disk, torsional oscillation vibration is provided to third pedestal, to provide torsional oscillation vibration source for clamping device.Present invention vibration randomness with higher, and can be convenient for adjusting Oscillation Amplitude.
Description
Technical field
It is especially a kind of for oval packaging material vibration Characteristics the present invention relates to vibration rig field
Shake table.
Background technique
Vibration test is tested resistance to shock of the specific products under anticipated conditions, to test in kind or model
It is the important channel for the properties of product or integrality and precision studied product in practical situations.For express transportation will be needed
Commodity for, transport, carry on the way would generally occur vibration, hit, it is possible to commodity can be allowed to break down, such as frame
Situations such as relaxation, packages in damaged condition；Therefore it needs to pick out the product for not reaching requirement by vibration test；Existing vibration
The clamp structure that test uses is single, working efficiency is low, it is difficult to meet the vibration test demand of different size commodity.
Vibration mechine used at present, vibration randomness is not high, and Oscillation Amplitude is difficult to adjust, can not fine simulation
The different vibrations that product is occurred on the way in transport, carrying, to be difficult to meet requirement of the vibration test on vibration source.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of vibration for oval packaging material vibration Characteristics
Platform, vibration randomness with higher, and can be convenient for adjusting Oscillation Amplitude.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of shake table for oval packaging material vibration Characteristics, including clamping device, buffer gear and vibration
Motivation structure, the clamp system include the first pedestal, two support rods, two fixtures and a clamping device, first pedestal
For hollow structure, first pedestal top surface is equipped with two sliding grooves being connected with the First intracoelomic cavity, described in two
Sliding groove is located at the opposite end of first pedestal, and one end of two support rods is slidably worn respectively described in two
Sliding groove, two fixtures are respectively arranged on the one end of two support rods far from first pedestal, at least one fixture
It is installed with inductive probe；The clamping device includes rhombus expansion brackets, clamps adjusting rod and locking piece, the rhombus expansion brackets position
In in the First body, wherein one group of two opposite crosspoint is located at institute with two support rods respectively to the rhombus expansion brackets
The intracorporal one end connection of First is stated, another group of two opposite crosspoints are slidably connected by fixing groove and first pedestal；
The clamping adjusting rod is equipped with the first screw thread, and first pedestal side is equipped with threaded hole, and described clamping adjusting rod one end is from institute
It states threaded hole to penetrate in the First body, and is threadedly coupled with the threaded hole, the clamping adjusting rod is located at described first
The intracorporal one end of seat is connect near the support rod for clamping adjusting rod described in this；The locking piece is used for the clamping
The locking of adjusting rod, to prevent the clamping adjusting rod from rotating；
The buffer gear includes the second pedestal and several buffer springs, described buffer spring one end and second pedestal
It is fixedly connected, the other end is fixedly connected with first pedestal far from the side of the fixture；
The vibrating mechanism includes third pedestal, two support springs, dual-axle motor, two driving disks, two transmissions
Bar and two flexural pivots, the third pedestal are located at the lower section of second pedestal, and two support springs are respectively arranged on described
The opposite two sides of third pedestal, and both ends are fixedly connected with the third pedestal and second pedestal respectively；The twin shaft electricity
Machine is fixedly connected with the third pedestal, and two transmission shafts of the dual-axle motor and the connecting line of two support springs hang down
Directly；Two driving disks are fixedly connected with two transmission shafts respectively, and the driving disk is equipped with several radial regulating tanks,
The regulating tank is through the rotating circular disc and is equipped with first latching tooth；
Two drive rods are connect with two rotating circular discs respectively, and described drive rod one end passes through connector and corresponding institute
Wherein a regulating tank connection, the other end for stating rotating circular disc are connect by the flexural pivot with the third pedestal；
The connector includes fixed part, clamping portion and abutting part, and the clamping portion is mutually agreed with the regulating tank, and
Equipped with the first rack gear engaged with the first latching tooth；The clamping portion both ends are fixed with the fixed part and abutting part respectively to be connected
It connects, the fixed position close to one end of the dual-axle motor and is equipped with the first nut, first spiral shell in the rotating circular disc
Cap is threadedly coupled with the fixed part, and first nut and the abutting part are pressed on opposite the two of the rotating circular disc respectively
On end face, first rack gear makes the clamping portion be fixed on appointing in the regulating tank by being clamped with the first latching tooth
Meaning position；The one end of the abutting part far from the clamping portion is connect with the drive rod rotation.
Further, the locking piece includes expansion sleeve and locking ring, and the expansion sleeve is set in the clamping adjusting rod
Outside, described expansion sleeve one end is fixedly connected with first pedestal, and the inner hole wall of the expansion sleeve is equipped with several cross sections and is
The guide rail of arc, the guide rail can engage with first screw thread, and the outer wall of the expansion sleeve is equipped with inclined-plane, the inclined-plane edge
Direction far from first pedestal is tilted towards the expansion sleeve center；The locking ring is threadedly coupled with the expansion sleeve.
Further, the fixture includes fixed frame, fixing bolt and clamp, and the fixed frame is set in the support rod
Outside, the fixed frame inner wall is equipped with the second latch, and the support rod is equipped with the second rack gear agreed with second latch, described
Fixing bolt is threadedly coupled with the fixed frame, and one end passes through the fixed frame and presses to the support rod, so that described second
Latch is mutually clamped with second rack gear；The clamp be located at the fixed frame backwards to the side of the fixing bolt and with institute
Fixed frame is stated to be fixedly connected.
Further, the support rod is equipped with skid-proof rubber far from one end of second rack gear.
Further, the clamp includes the first clamp arm, the second clamp arm, connecting rod, connection ring and the second nut, and described the
One clamp arm and second clamp arm are arcuate structure, and first clamp arm is fixedly connected with the fixed frame, first folder
One end of arm is fixedly connected with the connecting rod, and the connecting rod is equipped with third rack gear close to one end of first clamp arm, separately
One end is equipped with the second screw thread；Second clamp arm one end is fixedly connected with the connection ring, and the connection ring inner wall is equipped with and institute
State the third latch of third rack gear engagement, the connection ring is set in outside the connecting rod, by the third latch with it is described
Third rack gear is mutually clamped, so that second clamp arm and first clamp arm maintain preset angle；Second nut
It is threadedly coupled with the connecting rod, and presses to the connection ring.
It further, further include two supporting bars, two supporting bars are located at the both ends of the dual-axle motor, described
Supporting bar one end is fixedly connected with the third pedestal, and the other end is rotatablely connected by rolling bearing and the transmission shaft.
Further, the two sides of each sliding groove notch are additionally provided with guide groove, the guide groove and the First
Body is fixedly connected, and correspondence is fixed with guide rail on two support rods, and the support rod passes through corresponding guide rail respectively leads with described
It is slidably connected to slot.
The beneficial effects of the present invention are:
1. one group of rhombus expansion brackets two opposite crosspoint be rotatablely connected respectively with two support rods, another group opposite two
Crosspoint is slidably connected by fixing groove and the first pedestal, by turning clamping adjusting rod, rhombus expansion brackets can be made to be received
Contracting or elongation, to realize two support rods mutually to center close to or far from clamping or release of the realization fixture to trier.?
Under the action of dual-axle motor, two driving disks are rotated, and by connector, two drive rods are fixed on different level line and are adjusted
Slot, so that two drive rods generate torsional oscillation to third pedestal；When two drive rods are respectively at the different location of corresponding regulating tank, make
Two drive rods the radius of gyration it is not identical, the Oscillation Amplitude at third pedestal both ends is not identical, thus to third pedestal generate with
The higher torsion of machine, the different vibrations occurred on the way with real simulation product in transport, carrying.
2. being threadedly coupled by fixing bolt with fixed frame, fixing bolt is enabled to press to support rod, realizes fixed frame
The second latch and the second rack gear of support rod be mutually clamped；The second rack gear of different location is connected to by the second latch, it is real
The adjustment of existing fixed frame height, so that clamp can clamp the trier of different height.First clamp arm and second
Clamp arm is arcuate structure, and the second clamp arm is set in outside the connecting rod of the first clamp arm by connection ring, passes through third rack gear and third
The clamping of latch, and the second clamp arm is pressed to by the first clamp arm by the second nut, so that having between the first clamp arm and the second clamp arm
There is fixed claming angle, testpieces is firmly secured on the first pedestal.
3. guide rail is equipped with the groove engaged with the first screw thread towards the one side for clamping adjusting rod, another side is equipped with one tiltedly
Face can be made by the way that locking ring is screwed into expansion sleeve close to one end of threaded hole, the first screw thread of groove clamping of guide rail, realization pair
The fixation for clamping adjusting rod avoids the first pedestal in vibration, clamps adjusting rod and occurs loosening and clamping shakiness to testpieces, has
Effect prevents experimental data from generating deviation.
Detailed description of the invention
Fig. 1 is the knot of the shake table for oval packaging material vibration Characteristics of a hinged embodiment of the invention
Structure schematic diagram.
Fig. 2 is bowing for the shake table for oval packaging material vibration Characteristics of a hinged embodiment of the invention
View.
Fig. 3 is the folder of the shake table for oval packaging material vibration Characteristics of a hinged embodiment of the invention
Hold mechanism structure schematic diagram.
Fig. 4 is the folder of the shake table for oval packaging material vibration Characteristics of a hinged embodiment of the invention
Tight apparatus structure schematic diagram.
Fig. 5 is the folder of the shake table for oval packaging material vibration Characteristics of a hinged embodiment of the invention
Body structural schematic diagram.
Fig. 6 is the biography of the shake table for oval packaging material vibration Characteristics of a hinged embodiment of the invention
Dynamic disc structure schematic diagram.
Fig. 7 is the company of the shake table for oval packaging material vibration Characteristics of a hinged embodiment of the invention
Fitting.
In figure, the first pedestal of 1-, 11- sliding groove, 111- guide groove, 12- fixing groove, 13- threaded hole, 2- support rod,
The second rack gear of 201-, 202- skid-proof rubber, 21- guide rail, 3- fixture, 301- inductive probe, 31- fixed frame, the second latch of 311-,
32- fixing bolt, 4- rhombus expansion brackets, 41- clamp adjusting rod, the first screw thread of 411-, the second pedestal of 5-, 51- buffer spring, 6-
Third pedestal, 601- support spring, 61- dual-axle motor, 611- pallet, 612- transmission shaft, 62- driving disk, 621- regulating tank,
622- first latching tooth, 63- drive rod, 64- flexural pivot, 65- connector, 651- fixed part, the clamping portion 652-, the ground 653- socket part,
The first rack gear of 654-, the first nut of 655-, 7- locking piece, 71- expansion sleeve, 72- locking ring, 73- guide rail, the inclined-plane 731-, 8- folder
Body, the first clamp arm of 81-, the second clamp arm of 82-, 83- connecting rod, 831- third rack gear, the second screw thread of 832-, 84- connection ring, 841-
Third latch, the second nut of 85-, 9- supporting bar, 91- rolling bearing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Term as used herein in the specification of the present invention is intended merely to description tool
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the listed item of pass.
A kind of shake table for oval packaging material vibration Characteristics, including clamping device, buffer gear and vibration
Motivation structure.
Clamp system includes the support rod 2, two of the first pedestal 1, two fixture 3 and clamping device.
First pedestal 1 is hollow structure, and 1 top surface of the first pedestal is equipped with two slidings being connected with 1 inner cavity of the first pedestal
Slot 11, two sliding grooves 11 are located at the opposite end of the first pedestal 1, and in the present embodiment, two sliding grooves 11 are located at
On same straight line.One end of two support rods 2 slidably wears two sliding grooves 11 respectively, and two fixtures 3 are respectively arranged on two support rods 2
One end far from the first pedestal 1 is installed with inductive probe 301 on an at least fixture 3.Inductive probe 301 is vibrated for trier
The acquisition of acceleration.In the present embodiment, the two sides of each 11 notch of sliding groove are additionally provided with guide groove 111, guide groove 111 and
One pedestal 1 is fixedly connected.Two support rods 2 are corresponding to be fixed with guide rail 21, and support rod 2 passes through guide rail 21 and corresponding guide groove 111
It is slidably connected, with the motion guide for support rod 2 along sliding groove 11.
Clamping device includes rhombus expansion brackets 4, clamps adjusting rod 41 and locking piece 7.Rhombus expansion brackets 4 are located at the first pedestal
In 1 comprising two pairs of crosspoints being oppositely arranged.4 one groups of rhombus expansion brackets two opposite crosspoints with respectively with two support rods 2
One end connection in the first pedestal 1, another group of two opposite crosspoints are connected by fixing groove 12 and the sliding of the first pedestal 1
It connects；It clamps adjusting rod 41 and is equipped with the first screw thread 411,1 side of the first pedestal is equipped with threaded hole 13, clamps 41 one end of adjusting rod from spiral shell
Pit 13 is penetrated in the first pedestal 1, and is threadedly coupled with threaded hole 13.It clamps adjusting rod 41 and is located at one end in the first pedestal 1
It is fixedly connected with the support rod 2 near the clamping adjusting rod 41.
Adjusting rod 41 is clamped by turning, so as to press to or pull water chestnut with the support rod 2 that adjusting rod 41 is rotatablely connected is clamped
Shape telescopic rod 4, diamond shape telescopic rod 4 is to be shunk or be extended, so that moving therewith far from the support rod 2 for clamping adjusting rod 41
It is dynamic.Two support rods 2 can be made mutually to center close to or far from realization fixture 3 is to trier by turning clamping adjusting rod 41
Clamping or release.
Locking piece 7 is used to clamp the locking of adjusting rod 41, is rotated with preventing from clamping adjusting rod 41.Locking piece 7 includes expansion
Set 71 and locking ring 72, expansion sleeve 71, which is set in, to be clamped outside adjusting rod 41, and 71 one end of expansion sleeve is fixedly connected with the first pedestal 1,
The inner hole wall of expansion sleeve 71 is equipped with the guide rail 73 that several cross sections are arc, and guide rail 73 can engage with the first screw thread 411, swollen
The outer wall of expansion set 71 is equipped with inclined-plane 731, and inclined-plane 731 is tilted along the direction far from the first pedestal 1 towards 71 center of expansion sleeve；Locking ring
72 inner hole wall is set as the bevel structure being used cooperatively with 71 inclined-plane 731 of expansion sleeve, and locking ring 72 is set in swollen by its inner hole
Outside expansion set 71, and it is threadedly coupled with expansion sleeve 71.
By the way that locking ring 72 is screwed into expansion sleeve 71 close to one end of threaded hole 13, under the action of inclined-plane 731, guide rail 73
It is pressed towards the first screw thread 411 for clamping adjusting rod 41, the fixation to adjusting rod 41 is clamped is realized, the first pedestal 1 is avoided to vibrate
When, it clamps adjusting rod 41 and occurs loosening and clamping shakiness to testpieces, experimental data is effectively prevent to generate deviation.
Fixture 3 includes fixed frame 31, fixing bolt 32 and clamp 8, and fixed frame 31 is set in outside support rod 2, fixed frame 31
Inner wall is equipped with the second latch 311, and support rod 2 is equipped with the second rack gear 201 for agreeing with the second latch 311, fixing bolt 32 and solid
The threaded connection of frame 31 is determined, and one end passes through fixed frame 31 and presses to support rod 2, so that the second latch 311 and the second rack gear 201 are mutually
Engaging；Clamp 8 is located at fixed frame 31 backwards to the side of fixing bolt 32 and is fixedly connected with fixed frame 31.
It is threadedly coupled by fixing bolt 32 with fixed frame 31, fixing bolt 32 is enabled to press to support rod 2, realized solid
Determine the second latch 311 of frame 31 and the second mutually clamping of rack gear 201 of support rod 2；Different positions are connected to by the second latch 311
The second rack gear 201 set realizes the adjustment of 31 height of fixed frame so that clamp 8 can trier to different height into
Row clamping.
In the present embodiment, support rod 2 is equipped with skid-proof rubber 202 far from one end of the second rack gear 201.In skid-proof rubber 202
Under effect, it can prevent fixing bolt 32 from weighing support rod 2 wounded, and the frictional force of fixing bolt 32 Yu support rod 2 can be increased.
Clamp 8 includes the first clamp arm 81, the second clamp arm 82, connecting rod 83, connection ring 84 and the second nut 85, the first clamp arm
81 and second clamp arm 82 be arcuate structure, the first clamp arm 81 is fixedly connected with fixed frame 31, one end of the first clamp arm 81 and company
Extension bar 83 is fixedly connected, and connecting rod 83 is equipped with third rack gear 831 close to one end of the first clamp arm 81, and the other end is equipped with the second screw thread
832；Second clamp arm, 82 one end is fixedly connected with connection ring 84, and 84 inner wall of connection ring is equipped with the third engaged with third rack gear 831
Latch 841, connection ring 84 are set in outside connecting rod 83, are mutually clamped by third latch 841 and third rack gear 831.Third card
Tooth 841 and third rack gear 831 extend along the length direction of connecting rod 83.The second clamp arm 82 and the first clamp arm 81 is set to maintain institute
The angle position needed；Second nut 85 is threadedly coupled with connecting rod 83, and presses to connection ring 84.
First clamp arm 81 and the second clamp arm 82 are arcuate structure, convenient for pressing from both sides to oval packaging material and object
It holds.
Second clamp arm 82 is set in outside the connecting rod 82 of the first clamp arm 81 by connection ring 84, by third rack gear 831 with
The clamping of third latch 841, and connection ring 84 being fixed in connecting rod 83 by the second nut 85 so that the first clamp arm 81 with
Tool maintains required claming angle between second clamp arm 82, and testpieces is firmly secured on the first pedestal 1.
Buffer gear includes the second pedestal 5 and several buffer springs 51, and 51 one end of buffer spring and the second pedestal 5, which are fixed, to be connected
It connects, the other end is fixedly connected with the first pedestal 1 far from the side of fixture 3.Under the action of buffer spring 51, bobbing machine is increased
The randomness that structure vibrates clamping device.
Vibrating mechanism includes 6, two support springs 601 of third pedestal, the driving disk 62, two of dual-axle motor 61, two
Drive rod 63 and two flexural pivots 64.
Third pedestal 6 is located at the lower section of the second pedestal 5, and two support springs 601 are respectively arranged on opposite two of third pedestal 6
Side, and both ends are fixedly connected with third pedestal 6 and the second pedestal 5 respectively.
Dual-axle motor 61 is fixedly connected with third pedestal 6, two transmission shafts 612 of dual-axle motor 61 and two support springs
601 connecting line is vertical；Two driving disks 62 are fixedly connected with two transmission shafts 612 respectively, and driving disk 62 is equipped with several radial directions
Regulating tank 621, regulating tank 621 through rotating circular disc 62 and be equipped with first latching tooth 622.
Two drive rods 63 are connect with two rotating circular discs, 62 two sides respectively, and 63 one end of drive rod passes through connector 65 and corresponding turn
A wherein regulating tank 621 connection of dynamic disk 62, the other end are connect by flexural pivot 64 with third pedestal 6.
Under the effect of flexural pivot 64, the radial thrust and tractive force of drive rod 63 can be accurately applied in the second pedestal 5,
It ensure that effective transmitting of vibration force.Since drive rod 63 is connect by flexural pivot 64 with the second pedestal 5, the second pedestal 5 will lead to
The case where appearance is freely stirred, under the action of support spring 601, can guarantee that the second pedestal 5 remains set at third pedestal 6
On, and will not influence the transmitting of vibration force.
Under the action of dual-axle motor 61, two driving disks 62 are rotated, and are consolidated two drive rods 63 by connector 65
It is scheduled on different level line regulating tank 621, so that two drive rods 63 generate torsional oscillation to third pedestal 6.When two drive rods 63 are located respectively
When the different location of corresponding regulating tank 621, so that the radius of gyration of two drive rods 63 is not identical, the vibration at 6 both ends of third pedestal
Dynamic amplitude is not identical, so that the higher torsion of randomness is generated to third pedestal 6, with real simulation product in transport, carrying way
Middle different vibrations occurred.
Connector 65 includes fixed part 651, clamping portion 652 and abutting part 653, clamping portion 652 and the mutual contract of regulating tank 621
It closes, and is equipped with the first rack gear 654 engaged with first latching tooth 622；652 both ends of clamping portion respectively with fixed part 651 and abutting part
653 are fixedly connected, and fixed part 651 is located at rotating circular disc 62 close to one end of dual-axle motor 61 and is equipped with the first nut 655, and first
Nut 655 is threadedly coupled with fixed part 651, and the first nut 655 is pressed on opposite the two of rotating circular disc 62 with abutting part 652 respectively
On end face, the first rack gear 654 makes clamping portion 652 be fixed on any position in regulating tank 621 by being clamped with first latching tooth 622
It sets；The one end of abutting part 653 far from clamping portion 652 and drive rod 63 are rotatablely connected.
The regulating tank 621 that connection is needed replacing in drive rod 63 and adjustment can turn the at the position of regulating tank 621
One nut 655 is detached from the first nut 655 with fixed part 651, so as to pull drive rod 63, makes clamping portion 652 and adjusts
Slot 621 is detached from.According to demand, clamping portion 652 is selected into required regulating tank 621 and is embedded in desired position in regulating tank 621,
So that the first rack gear 654 is clamped with first latching tooth 622, the first nut 655 is tightened, so that clamping portion 652 is fixed on adjusting
In slot 621.
It in the present embodiment, further include two supporting bars 9, two supporting bars 9 are located at the both ends of dual-axle motor 61, rest
9 one end of bar is fixedly connected with third pedestal 6, and the other end is rotatablely connected by rolling bearing 91 and transmission shaft 612.Due to drive rod
63 with the eccentric axis connection of rotating circular disc 62, biggish vibration can be generated to transmission shaft 612 in this way, to make to dual-axle motor 61
At destruction, under the action of supporting bar 9, transmission shaft 612 can be made to obtain support force, reduce the influence to dual-axle motor 61, increased
Add the service life of dual-axle motor 61.
In using the present invention, according to the volume size of trier, unscrew fixing bolt 32, fixed frame 31 is adjusted to prop up
The suitable position of strut 2 enables clamp 8 to be in suitable height, tightens fixing bolt 32, fixing bolt 32 is made to press to support rod
2, and make the second latch 311 and the second mutually clamping of rack gear 201, complete the fixation of fixed frame 31.
The angle between the first clamp arm 81 and the second clamp arm 82 is adjusted, clamp 8 is enable to agree with the side of oval trier,
And connection ring 84 is fixed in connecting rod 83 by the second nut 85, so that having between the first clamp arm 81 and the second clamp arm 82
Fixed claming angle.
Adjusting rod 41 is clamped by turning, diamond shape telescopic rod 4 is shunk or extended, and makes two support rods 2 mutually to center
Close to or far from so that clamp 8 can clamp trier.Locking ring 72 is screwed into expansion sleeve 71 close to threaded hole 13
One end guide rail 73 is pressed towards the first screw thread 411 for clamping adjusting rod 41, completes the fixation to adjusting rod 41 is clamped.
According to the torsional oscillation of required vibration, clamping portion 652 is selected into required regulating tank 621 and is embedded in institute in regulating tank 621
The first nut 655 is tightened so that the first rack gear 654 is clamped with first latching tooth 622 in the position needed, so that clamping portion 652 is solid
It is scheduled in regulating tank 621.
Claims (7)
1. a kind of shake table for oval packaging material vibration Characteristics, which is characterized in that including clamping device, buffering
Mechanism and vibrating mechanism,
The clamp system includes the first pedestal (1), two support rods (2), two fixtures (3) and a clamping device, and described the
One pedestal (1) is hollow structure, and the first pedestal (1) top surface is equipped with two to be connected with the first pedestal (1) inner cavity
Sliding groove (11), two sliding grooves (11) are located at the opposite end of first pedestal (1), two support rods
(2) one end slidably wears two sliding grooves (11) respectively, and two fixtures (3) are respectively arranged on two support rods
(2) inductive probe (301) are installed with far from one end of first pedestal (1), at least one fixture (3)；The clamping
Device includes rhombus expansion brackets (4), clamps adjusting rod (41) and locking piece (7), and the rhombus expansion brackets (4) are located at described first
In pedestal (1), wherein one group of two opposite crosspoint is located at institute with two support rods (2) respectively to the rhombus expansion brackets (4)
One end connection in the first pedestal (1) is stated, another group of two opposite crosspoints pass through fixing groove (12) and first pedestal (1)
It is slidably connected；The clamping adjusting rod (41) is equipped with the first screw thread (411), and the first pedestal (1) side is equipped with threaded hole
(13), the clamping adjusting rod (41) one end penetrates in first pedestal (1) from the threaded hole (13), and with the screw thread
Hole (13) is threadedly coupled, and described clamp adjusting rod (41) are located at one end in first pedestal (1) and near folder described in this
Support rod (2) connection of the one of tight adjusting rod (41)；Locking of the locking piece (7) for clamping adjusting rod (41),
To prevent the clamping adjusting rod (41) from rotating；
The buffer gear include the second pedestal (5) and several buffer springs (51), described buffer spring (51) one end with it is described
Second pedestal (5) is fixedly connected, and the other end is fixedly connected with first pedestal (1) far from the side of the fixture (3)；
The vibrating mechanism includes third pedestal (6), two support springs (601), dual-axle motor (61), two driving disks
(62), two drive rods (63) and two flexural pivots (64), the third pedestal (6) are located at the lower section of second pedestal (5), and two
Support spring described in root (601) is respectively arranged on the opposite two sides of the third pedestal (6), and both ends respectively with the third pedestal
(6) and second pedestal (5) is fixedly connected；The dual-axle motor (61) is fixedly connected with the third pedestal (6), described double
Two transmission shafts (612) of spindle motor (61) are vertical with the connecting line of two support springs (601)；Two driving disks
(62) it is fixedly connected respectively with two transmission shafts (612), the driving disk (62) is equipped with several radial regulating tanks
(621), the regulating tank (621) through the rotating circular disc (62) and is equipped with first latching tooth (622)；
Two drive rods (63) connect with two rotating circular discs (62) respectively, and described drive rod (63) one end passes through connector
(65) it is connect with a wherein regulating tank (621) for the corresponding rotating circular disc (62), the other end passes through the flexural pivot (64)
It is connect with the third pedestal (6)；
The connector (65) includes fixed part (651), clamping portion (652) and abutting part (653), the clamping portion (652) with
The regulating tank (621) is mutually agreed with, and is equipped with the first rack gear (654) engaged with the first latching tooth (622)；The clamping
Portion (652) both ends are fixedly connected with the fixed part (651) and abutting part (653) respectively, and the fixed part (651) is located at described
Rotating circular disc (62) close to the dual-axle motor (61) one end simultaneously be equipped with the first nut (655), first nut (655) with
The fixed part (651) is threadedly coupled, and first nut (655) and the abutting part (652) are pressed on the rotation respectively
On the opposite end surface of disk (62), first rack gear (654) makes the card by being clamped with the first latching tooth (622)
Socket part (652) is fixed on any position in the regulating tank (621)；The abutting part (653) is far from the clamping portion (652)
One end and the drive rod (63) be rotatablely connected.
2. a kind of shake table for oval packaging material vibration Characteristics according to claim 1, feature exist
In: the locking piece (7) includes expansion sleeve (71) and locking ring (72), and the expansion sleeve (71) is set in the clamping adjusting rod
(41) outside, described expansion sleeve (71) one end is fixedly connected with first pedestal (1), is set on the inner hole wall of the expansion sleeve (71)
Having several cross sections is the guide rail (73) of arc, and the guide rail (73) can engage with first screw thread (411), the expansion
The outer wall for covering (71) is equipped with inclined-plane (731), and the inclined-plane (731) is along the direction far from first pedestal (1) towards the expansion
Cover the inclination of (71) center；The locking ring (72) is threadedly coupled with the expansion sleeve (71).
3. a kind of shake table for oval packaging material vibration Characteristics according to claim 1, feature exist
In: the fixture (3) includes fixed frame (31), fixing bolt (32) and clamp (8), and the fixed frame (31) is set in the branch
Outside, fixed frame (31) inner wall is equipped with the second latch (311) to strut (2), and the support rod (2) is equipped with and second latch
(311) the second rack gear (201) agreed with, the fixing bolt (32) is threadedly coupled with the fixed frame (31), and one end passes through
The fixed frame (31) presses to the support rod (2), so that second latch (311) and second rack gear (201) are mutual
Engaging；The clamp (8) be located at the fixed frame (31) backwards to the fixing bolt (32) side and with the fixed frame
(31) it is fixedly connected.
4. a kind of shake table for oval packaging material vibration Characteristics according to claim 3, feature exist
In: the support rod (2) is equipped with skid-proof rubber (202) far from one end of second rack gear (201).
5. a kind of shake table for oval packaging material vibration Characteristics according to claim 3, feature exist
In: the clamp (8) includes the first clamp arm (81), the second clamp arm (82), connecting rod (83), connection ring (84) and the second nut
(85), first clamp arm (81) and second clamp arm (82) are arcuate structure, first clamp arm (81) with it is described solid
Determine frame (31) to be fixedly connected, one end of first clamp arm (81) is fixedly connected with the connecting rod (83), the connecting rod
(83) third rack gear (831) are equipped with close to one end of first clamp arm (81), the other end is equipped with the second screw thread (832)；It is described
Second clamp arm (82) one end is fixedly connected with the connection ring (84), and connection ring (84) inner wall is equipped with and the third rack gear
(831) the third latch (841) engaged, the connection ring (84) are set in the connecting rod (83) outside, pass through the third card
Tooth (841) is mutually clamped with the third rack gear (831), so that second clamp arm (82) and first clamp arm (81) maintain
In preset angle；Second nut (85) is threadedly coupled with the connecting rod (83), and presses to the connection ring (84).
6. a kind of shake table for oval packaging material vibration Characteristics according to claim 1, feature exist
In: it further include two supporting bars (9), two supporting bars (9) are located at the both ends of the dual-axle motor (61), the rest
Bar (9) one end is fixedly connected with the third pedestal (6), and the other end is turned by rolling bearing (91) and the transmission shaft (612)
Dynamic connection.
7. a kind of shake table for oval packaging material vibration Characteristics according to claim 1, feature exist
In: the two sides of each sliding groove (11) notch are additionally provided with guide groove (111), the guide groove (111) and the First
Body (1) is fixedly connected, and correspondence is fixed with guide rail (21) on two support rods (2), and the support rod (2) is respectively by corresponding
Guide rail (21) is slidably connected with the guide groove (111).
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112595478A (en) * | 2020-12-22 | 2021-04-02 | 贵州平易泰科技有限公司 | Computer hardware development is with vibrations range testboard |
| CN113183030A (en) * | 2021-05-10 | 2021-07-30 | 成都先进金属材料产业技术研究院股份有限公司 | Metallographic specimen grinds anchor clamps |
| CN114145162A (en) * | 2021-11-29 | 2022-03-08 | 安徽皖紫生态农业科技有限公司 | Folding combined type Chinese milk vetch seed cultivation frame and assembling method |
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| CN114145162A (en) * | 2021-11-29 | 2022-03-08 | 安徽皖紫生态农业科技有限公司 | Folding combined type Chinese milk vetch seed cultivation frame and assembling method |
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Application publication date: 20190326 Assignee: Liuzhou Fumin Pest Control Products Co.,Ltd. Assignor: GUANGXI University OF SCIENCE AND TECHNOLOGY Contract record no.: X2024980017977 Denomination of invention: A vibration table for studying the vibration characteristics of elliptical packaging materials Granted publication date: 20231020 License type: Common License Record date: 20241012 Application publication date: 20190326 Assignee: HUALI FAMILY PRODUCTS CO.,LTD. Assignor: GUANGXI University OF SCIENCE AND TECHNOLOGY Contract record no.: X2024980017972 Denomination of invention: A vibration table for studying the vibration characteristics of elliptical packaging materials Granted publication date: 20231020 License type: Common License Record date: 20241012 |