CN108871717A - Elliposoidal package clamp for vibration test - Google Patents
Elliposoidal package clamp for vibration test Download PDFInfo
- Publication number
- CN108871717A CN108871717A CN201811066468.5A CN201811066468A CN108871717A CN 108871717 A CN108871717 A CN 108871717A CN 201811066468 A CN201811066468 A CN 201811066468A CN 108871717 A CN108871717 A CN 108871717A
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- China
- Prior art keywords
- fixing seat
- plate
- limit
- hole
- pallet
- 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.)
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Classifications
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- 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)
- Pallets (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention is intended to provide a kind of elliposoidal package clamp for vibration test, including pedestal, pallet, clamping limb, fixing seat I, fixing seat II, acceleration transducer assembly；The pedestal is in cross, the center bracket connected including four long strip type slides and four long strip type slides；The pallet is installed on the bracket of center, offers sliding groove along its longitudinal direction respectively on four slides；There are three the fixing seat I is set, it is respectively arranged on the sliding groove on wherein any three slides, the fixing seat II is installed on the sliding groove of the last one slide；It is vertically arranged with clamping limb in the fixing seat I, is vertically arranged with acceleration transducer assembly in the fixing seat II.The fixture overcomes prior art defect, has the characteristics that structurally reasonable, strong applicability.
Description
Technical field
The present invention relates to vibration rig fields, and in particular to a kind of elliposoidal package clamp for vibration test.
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.
Summary of the invention
The present invention is intended to provide a kind of elliposoidal package clamp for vibration test, the fixture overcome prior art defect,
Has the characteristics that structurally reasonable, strong applicability.
Technical scheme is as follows：
A kind of elliposoidal package clamp for vibration test, including pedestal, pallet, clamping limb, fixing seat I, fixing seat II, acceleration
Spend sensor unit；
The pedestal is in cross, the center bracket connected including four long strip type slides and four long strip type slides；Institute
The pallet stated is installed on the bracket of center, offers sliding groove along its longitudinal direction respectively on four slides；The fixing seat I is equipped with
It three, is respectively arranged on the sliding groove on wherein any three slides, the fixing seat II is installed on the last one slide
On sliding groove；
Clamping limb is vertically arranged in the fixing seat I, it is total to be vertically arranged with acceleration transducer in the fixing seat II
At.
Preferably, the bottom of the pallet is equipped with screw rod, and the center bracket center is equipped with vertical tapped through hole,
The tapped through hole of the screw rod and tapped through hole cooperates, and the lower end of screw rod is passed down through tapped through hole, the lower end of screw rod
It is equipped with handle.
Preferably, the clamping limb includes riser I, limit plate I, and I bottom of riser is connect with fixing seat I, is in
Vertical direction setting, the limit plate I are set to the upper end of riser I；The limit plate I includes bottom plate, fixed block, described
Bottom plate is set to the upper end of riser I, and the fixed block is set on the bottom plate, and middle part is equipped with the through-hole towards pallet, the fixation
It is equipped with rectangular straight slot along the vertical direction along middle part on block, the upper end of the horizontal through hole is connected to rectangular straight slot.
Preferably, the fixing seat II includes pedestal, riser II, and the pedestal is installed in sliding groove, Neng Gouyan
Sliding groove sliding；The riser II is equipped with two pieces, is vertically arranged at the two sides of pedestal longitudinal direction；
The side of the slide is equipped with limiting slot, and the bottom of the fixing seat II is equipped with side plate and gag lever post, the side
Plate covers the side of slide, and corresponding limit groove location is equipped with limit hole on the middle part of side plate, and the gag lever post passes through limit hole
After protrude into limiting slot, the end of the gag lever post is equipped with stop nut, by tighten or unscrew stop nut, can
Fixing seat II is limited or unclamped.
Preferably, the acceleration transducer assembly includes support plate, detecting head, limited post, limit plate II, support
Block；The supporting block is set between two pieces of risers II, is connect respectively with the middle part of two pieces of risers II, the support plate bottom
It is connect with supporting block, the support plate is arranged in vertical direction；The detecting head is set to support plate top, and detecting head is along water
Square to alignment pallet；The rear end of the limited post is set in support plate, positioned at the underface of detecting head；
The front end of the limited post is equipped with vertical limit plate II, and the lower end of the limit plate II extends downwardly, and passes through company
Column is connect to connect with the top of the riser II close to pallet side.
Preferably, the side of the slide is equipped with limiting slot, and the bottom of the fixing seat I is equipped with side plate and limit
Bar, the side plate cover the side of slide, and corresponding limit groove location is equipped with limit hole, the gag lever post on the middle part of side plate
Protruded into limiting slot after limit hole, the end of the gag lever post is equipped with stop nut, by tighten or unscrew limit
Position nut, can be limited or be unclamped to fixing seat I.
The course of work of the invention is as follows：
Need to elliposoidal package to be tested be placed on pallet, according to the size of package to pallet, fixing seat I, fixing seat
II is adjusted, so that package is close to pallet top surface, the riser of clamping limb and the limit of limit plate I, acceleration transducer assembly
Position plate II, so that the fixed limit of package；Test vibration source is opened, vibration-testing is carried out, detecting head adds the vibration of package
Speed is acquired, and is transmitted to corresponding processing unit, completes vibration test.
The present invention is clamped by the clamping limb of cross base engagement four direction for the package body of elliposoidal, together
When each clamping limb position-adjustable, the package body of different lateral dimensions can be suitable for, improve applicability；The height of pallet is same
Sample can be adjusted by handle, to adapt to the longitudinal size of Different Package body, guarantee that package body and pallet and clamping limb are protected
Fitting is held, guarantees clamping degree, further increases application range；I structure of limit plate on clamping limb can be to the upper of package
Portion is limited, and guarantees the clamping stability of package, avoids package that unnecessary displacement occurs during the test；To add
Velocity sensor assembly designs peculiar fixing seat, and the fixing seat by two pieces of risers II as acceleration transducer passes through limit
Column, limit plate II, connecting column composite structure guarantee the connective stability of acceleration transducer, while limit plate II is to elliposoidal
Package provides clamping action, so that taking into account the signal acquisition accuracy of acceleration transducer while guaranteeing clamping effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of elliposoidal package clamp for vibration test provided by the invention.
Each section title and serial number are as follows in figure：
1 is pedestal, and 2 be pallet, and 3 be clamping limb, and 4 be fixing seat I, and 5 be fixing seat II, and 6 be acceleration transducer assembly, and 7 are
Sliding groove, 8 be screw rod, and 9 be handle, and 11 be slide, and 12 be center bracket, and 31 be riser, and 32 be limit plate I, and 33 be bottom plate, 34
It is circular hole for fixed block, 35,36 be rectangular channel, and 51 be pedestal, and 52 be riser II, and 61 be support plate, and 62 be detecting head, and 63 are limited
Position column, 64 be limit plate II, and 65 be supporting block, and 66 be connecting column, and 111 be limiting slot, and 112 be side plate, and 113 be gag lever post, 114
For stop nut.
Specific embodiment
The present invention is illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of elliposoidal package clamp for vibration test, including pedestal 1, pallet 2, clamping limb 3, fixing seat I 4, fixing seat II
5, acceleration transducer assembly 6；
The pedestal 1 is in cross, the center support connected including four long strip type slides 11 and four long strip type slides 11
Seat 12；The pallet 2 is installed on center bracket 12, offers sliding groove 7 along its longitudinal direction respectively on four slides 11；It is described
Fixing seat I 4 set there are three, be respectively arranged on the sliding groove 7 on wherein any three slides 11, the fixing seat II 5 is pacified
On sliding groove 7 loaded on the last one slide 11；
It is vertically arranged with clamping limb 3 in the fixing seat I 4, is vertically arranged with acceleration transducer in the fixing seat II 5
Assembly 6；
The bottom of the pallet 2 is equipped with screw rod 8, and 12 center of center bracket is equipped with vertical tapped through hole, described
The tapped through hole of screw rod 8 and tapped through hole cooperates, and the lower end of screw rod 8 is passed down through tapped through hole, sets on the lower end of screw rod 8
There is handle 9；
The clamping limb 3 includes riser I 31, limit plate I 32, and I 31 bottom of riser is connect with fixing seat I 4, in vertical
Direction setting, the limit plate I 32 are set to the upper end of riser I 31；The limit plate I 32 includes bottom plate 33, fixed block 34,
The bottom plate 33 is set to the upper end of riser I 31, and the fixed block 34 is set on bottom plate 33, and middle part is equipped with towards pallet 2
Through-hole 35, is equipped with rectangular straight slot 36 on the fixed block 34 along the vertical direction along middle part, the horizontal through hole 35 it is upper
End is connected to rectangular straight slot 36；
The fixing seat II 5 includes pedestal 51, riser II 52, and the pedestal 51 is installed in sliding groove 7, can be along cunning
Dynamic slot 7 slides；The riser II 52 is equipped with two pieces, is vertically arranged at the longitudinal two sides of pedestal 51；
The side of the slide 11 is equipped with limiting slot 111, and the bottom of the fixing seat II 5 is equipped with side plate 112 and gag lever post
113, the side plate 112 covers the side of slide 11, and 10 position of limiting slot is corresponded on the middle part of side plate 112 and is equipped with limit hole,
The gag lever post 113 protrudes into limiting slot 111 after passing through limit hole, and the end of the gag lever post 113 is equipped with limit spiral shell
Mother 114, by tighten or unscrew stop nut 114, fixing seat II 5 can be limited or be unclamped；
The acceleration transducer assembly 6 includes support plate 61, detecting head 62, limited post 63, limit plate II 64, supporting block
65；The supporting block 65 is set between two pieces of risers II 52, is connect respectively with the middle part of two pieces of risers II 52, the support
61 bottom of plate is connect with supporting block 65, and the support plate 61 is arranged in vertical direction；The detecting head 62 is set to support plate
61 tops, detecting head 62 are directed at pallet 2 in the horizontal direction；The rear end of the limited post 63 is set in support plate 61, is located at and is visited
The underface of gauge head 62；
The front end of the limited post 63 is equipped with vertical limit plate II 64, and the lower end of the limit plate II 64 extends downwardly,
It is connect by connecting column 66 with the top of the riser II 52 close to 2 side of pallet；
The side of the slide 11 is equipped with limiting slot 111, and the bottom of the fixing seat I4 is equipped with side plate 112 and gag lever post
113, the side plate 112 covers the side of slide 11, and 10 position of limiting slot is corresponded on the middle part of side plate 112 and is equipped with limit hole,
The gag lever post 113 protrudes into limiting slot 111 after passing through limit hole, and the end of the gag lever post 113 is equipped with limit spiral shell
Mother 114, by tighten or unscrew stop nut 114, fixing seat I 4 can be limited or be unclamped.
The course of work of the present embodiment is as follows：
Need to elliposoidal package to be tested be placed on pallet 2, according to the size of package to pallet 2, fixing seat I 4, fixed
Seat II 5 is adjusted, so that package is close to the riser 31 and limit plate I 32, acceleration transducer of 2 top surface of pallet, clamping limb 3
The limit plate II 64 of assembly 6, so that the fixed limit of package；Test vibration source is opened, vibration-testing, 62 pairs of detecting head packets are carried out
The vibration acceleration of piece installing is acquired, and is transmitted to corresponding processing unit, completes vibration test.
Claims (6)
1. a kind of elliposoidal package clamp for vibration test, it is characterised in that：Including pedestal（1）, pallet（2）, clamping limb
（3）, fixing seat I（4）, fixing seat II（5）, acceleration transducer assembly（6）；
The pedestal（1）In cross, including four long strip type slides（11）And four long strip type slides（11）Connection
Center bracket（12）；The pallet（2）It is installed on center bracket（12）On, four slides（11）It is upper to be opened up respectively along its longitudinal direction
There is sliding groove（7）；The fixing seat I（4）There are three if, it is respectively arranged on wherein any three slides（11）On sliding groove
（7）On, the fixing seat II（5）It is installed on the last one slide（11）Sliding groove（7）On；
The fixing seat I（4）On be vertically arranged with clamping limb（3）, the fixing seat II（5）On be vertically arranged with acceleration
Sensor unit（6）.
2. elliposoidal package clamp for vibration test as described in claim 1, it is characterised in that：
The pallet（2）Bottom be equipped with screw rod（8）, the center bracket（12）Center is equipped with vertical tapped through hole,
The screw rod（8）It cooperates with the tapped through hole of tapped through hole, screw rod（8）Lower end be passed down through tapped through hole, screw rod
（8）Lower end be equipped with handle（9）.
3. elliposoidal package clamp for vibration test as described in claim 1, it is characterised in that：
The clamping limb（3）Including riser I（31）, limit plate I（32）, the riser I（31）Bottom and fixing seat I（4）
Connection is arranged, the limit plate I in vertical direction（32）Set on riser I（31）Upper end；The limit plate I（32）Packet
Include bottom plate（33）, fixed block（34）, the bottom plate（33）Set on riser I（31）Upper end, the fixed block（34）It is set to
Bottom plate（33）On, middle part is equipped with towards pallet（2）Through-hole（35）, the fixed block（34）On along middle part along the vertical direction
Equipped with rectangular straight slot（36）, the horizontal through hole（35）Upper end and rectangular straight slot（36）Connection.
4. elliposoidal package clamp for vibration test as described in claim 1, it is characterised in that：
The fixing seat II（5）Including pedestal（51）, riser II（52）, the pedestal（51）It is installed on sliding groove（7）It is interior,
It can be along sliding groove（7）Sliding；The riser II（52）Equipped with two pieces, it is vertically arranged at pedestal（51）Longitudinal two sides；
The slide（11）Side be equipped with limiting slot（111）, the fixing seat II（5）Bottom be equipped with side plate（112）
And gag lever post（113）, the side plate（112）Cover slide（11）Side, side plate（112）Middle part on correspond to limiting slot
（10）Position is equipped with limit hole, the gag lever post（113）Limiting slot is protruded into after limit hole（111）In, the limit
Bar（113）End be equipped with stop nut（114）, by tighten or unscrew stop nut（114）, can be to fixing seat II
（5）It is limited or is unclamped.
5. elliposoidal package clamp for vibration test as claimed in claim 4, it is characterised in that：
The acceleration transducer assembly（6）Including support plate（61）, detecting head（62）, limited post（63）, limit plate II
（64）, supporting block（65）；The supporting block（65）Set on two pieces of risers II（52）Between, respectively with two pieces of risers II（52）'s
Middle part connection, the support plate（61）Bottom and supporting block（65）Connection, the support plate（61）It is arranged in vertical direction；
The detecting head（62）Set on support plate（61）Top, detecting head（62）It is directed at pallet in the horizontal direction（2）；The limit
Column（63）Rear end be set to support plate（61）On, it is located at detecting head（62）Underface；
The limited post（63）Front end be equipped with vertical limit plate II（64）, the limit plate II（64）Lower end it is downward
Extend, passes through connecting column（66）With close pallet（2）The riser II of side（52）Top connection.
6. elliposoidal package clamp for vibration test as described in claim 1, it is characterised in that：
The slide（11）Side be equipped with limiting slot（111）, the fixing seat I（4）Bottom be equipped with side plate（112）With
Gag lever post（113）, the side plate（112）Cover slide（11）Side, side plate（112）Middle part on correspond to limiting slot（10）
Position is equipped with limit hole, the gag lever post（113）Limiting slot is protruded into after limit hole（111）In, the gag lever post
（113）End be equipped with stop nut（114）, by tighten or unscrew stop nut（114）, can be to fixing seat I（4）
It is limited or is unclamped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066468.5A CN108871717B (en) | 2018-09-13 | 2018-09-13 | Clamp for vibration test of ellipsoidal package |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811066468.5A CN108871717B (en) | 2018-09-13 | 2018-09-13 | Clamp for vibration test of ellipsoidal package |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108871717A true CN108871717A (en) | 2018-11-23 |
| CN108871717B CN108871717B (en) | 2023-06-16 |
Family
ID=64323689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811066468.5A Active CN108871717B (en) | 2018-09-13 | 2018-09-13 | Clamp for vibration test of ellipsoidal package |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108871717B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520695A (en) * | 2019-01-11 | 2019-03-26 | 广西科技大学 | A kind of shake table for oval packaging material vibration Characteristics |
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| Publication number | Publication date |
|---|---|
| CN108871717B (en) | 2023-06-16 |
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