CN209559454U - A kind of shake table with auxiliary fixing device - Google Patents

A kind of shake table with auxiliary fixing device Download PDF

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Publication number
CN209559454U
CN209559454U CN201920196021.3U CN201920196021U CN209559454U CN 209559454 U CN209559454 U CN 209559454U CN 201920196021 U CN201920196021 U CN 201920196021U CN 209559454 U CN209559454 U CN 209559454U
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China
Prior art keywords
fixed
shake table
spring
fixing device
fixation kit
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Active
Application number
CN201920196021.3U
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Chinese (zh)
Inventor
杨元元
李过
贾广武
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Suzhou Fugang Industrial Testing Technology Co ltd
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Suzhou Fugang Industrial Testing Technology Co Ltd
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Abstract

The utility model discloses a kind of shake tables with auxiliary fixing device, including shake table, it is characterized by also including the fixation kits being arranged in above the shake table, the fixation kit includes fixed plate, fixed guide rail and fixed link, the fixed plate is fixed at the side of shake table by fixed spring, the fixed guide rail is fixed in fixed plate, there are two the fixed link is arranged in parallel, and it is slidably arranged on the fixed guide rail by the sliding block of lower section respectively, the both ends of the fixed guide rail are respectively arranged with driving cylinder, and the telescopic rod of two driving cylinders is connected with sliding block respectively, the fixation kit is orthogonal to be provided with two groups, the fixed situation of product to be measured in actual life is simulated by the spring in fixation kit, and then more accurately obtain the shock resistance of product to be measured.

Description

A kind of shake table with auxiliary fixing device
Technical field
The utility model relates to vibration test equipment fields, more particularly to one kind is simply with the vibration of auxiliary fixing device Platform.
Background technique
The purpose of vibration simulation experiment is to test the anti-seismic performance of product to be measured, is the one of the true use environment of analog equipment Kind means are the effective methods of one of product design and evaluation.Requirement of the different product to antidetonation is also different, is testing When, expand the vibration frequency section of test, searches out the maximum anti-vibration degree of product to be measured, and during the test, it can not The product to be measured that will cause avoided is detached from shake table, and the separation time of product and shake table to be measured is too long, influences vibration-testing As a result, and in actual life, product during transportation, generally will use rope or other tool fixed placements.
Therefore the present utility model people, aiming at the problem that product to be measured is detached from shake table overlong time, it is intended to invent one Shake table of the kind with auxiliary fixing device.
Utility model content
To overcome disadvantages mentioned above, the purpose of this utility model is to provide a kind of shake tables with auxiliary fixing device.
In order to reach the goals above, the technical solution adopted in the utility model is: a kind of vibration with auxiliary fixing device Platform, including shake table, it is characterised in that: it further include the fixation kit being arranged in above the shake table, the fixation kit packet Fixed plate, fixed guide rail and fixed link, the fixed plate is included to pass through fixed spring respectively and be fixed at shake table upper surface Symmetrical two sides, the fixed guide rail are fixed at the upper surface of each fixed plate, there are two the fixed link is arranged in parallel, And it is slidably arranged on the fixed guide rail by the sliding block below the fixed link both ends respectively, the both ends of the fixed guide rail It is respectively arranged with driving cylinder, and the telescopic rod of two driving cylinders is connected with sliding block respectively.
Preferably, the fixed spring is provided with multiple, and is evenly distributed on fixed plate lower face.Guarantee fixed device Stability.
Preferably, spring retainer bar is arranged in the fixed spring, the spring retainer bar is vertically arranged in shake table On, and the length of the spring retainer bar is identical as the length of the fixed spring under non-stress.Guarantee that spring is shaking When dynamic test, there is certain pulling force to sample to be tested, timely contact sample to be tested with shake table surface.
Preferably, two driving cylinders of the both ends connection of the fixed link pass through same switch control.Guarantee fixed link The consistency of movement.
Preferably, rubber pad is arranged in the fixed link.Guarantee fixed link to the stability of the clamping of product to be measured, and not Product to be measured can be damaged, human error is reduced, improves the accuracy of experiment, guarantees the degree of reliability of experimental data and result.
Preferably, the fixation kit is provided with two groups, respectively descends fixation kit and top mounting subassembly, fixed Component is located at the top of the lower fixation kit, and the fixed link of the lower fixation kit and the fixed link of top mounting subassembly are mutual Vertically.It realizes the clamping of four angles, more meets in actual life to the fixing situation of product to be measured.
Preferably, the stiffness factor of the fixed spring of two groups of fixation kits is identical, and fixed component is consolidated Determine spring length be greater than the lower fixation kit fixed spring length.Stiffness factor is identical, when guaranteeing clamping, fixed dress Set the consistency for moving up and down to product to be measured and generating pulling force.
A kind of beneficial effect of the shake table with auxiliary fixing device of the utility model is the setting of fixed spring, in reality During testing, since the product to be measured that vibration occurs is detached from shake table, fixed spring can timely be retracted product to be measured, contact Shake table.Guarantee effective time of contact of product and shake table to be measured in experimentation, i.e., in simulation actual life, product to be measured During transportation, the situation that rope band or other tools are fixed.The reliability of experimental data and experimental result can be improved.
Detailed description of the invention
Fig. 1 is the top view of the shake table with auxiliary fixing device.
Fig. 2 is the structural schematic diagram of fixed spring and spring retainer bar.
In figure:
1- shake table;2- fixed plate;3- fixes guide rail;4- fixed link;5- fixed spring;6- drives cylinder;7- spring limit Position bar.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.
Referring to shown in attached drawing 1-2, shake table of one of the present embodiment with auxiliary fixing device, including shake table 1, and The fixation kit of 2 top of shake table is set, and fixation kit includes that fixed plate 2, fixed guide rail 3 and fixed link 4, fixed plate 2 are logical The side that fixed spring 5 is fixed at shake table 1 is crossed, fixed guide rail 3 is fixed in fixed plate 2, and fixed link 4 is set in parallel It there are two setting, and is slidably arranged on fixed guide rail 3 by the sliding block of lower section respectively, the both ends of fixed guide rail 3 are respectively arranged with Cylinder 6 is driven, and the telescopic rod of two driving cylinders 6 is connected with sliding block respectively, sliding block can be along solid under the action of driving cylinder 6 Determine guide rail 3 to move back and forth.
For the stability for guaranteeing single unit system: there are two fixed plate 2, fixed guide rail 3 are respectively set, and being symmetrically arranged In the two sides of shake table 1;Fixed spring 5 is provided with multiple;Rubber pad is arranged in fixed link 4.Both ends are respectively provided with fixed spring 5, It is uniformly distributed multiple fixed springs 5 under each fixed plate 2, guarantees the stability of auxiliary fixing device, the setting of rubber pad guarantees Fixed link 4 will not damage product to be measured to the stability of the clamping of product to be measured, reduce human error, improve the standard of experiment True property guarantees the degree of reliability of experimental data and result.
Referring to shown in attached drawing 2, further design to fixed spring 5: being arranged with spring retainer bar 7 in fixed spring 5, Spring retainer bar 7 is vertically arranged on shake table 1, and the fixed bullet under the length of spring retainer bar 7 and non-stress The length of spring 5 is identical.Guarantee that fixed spring 5 in vibration-testing, there is certain pulling force to sample to be tested, it timely will be to test sample Product are contacted with 1 surface of shake table.
For fixation of the rope band to product to be measured in simulation actual life: fixation kit is provided with two groups, respectively lower to fix Component and top mounting subassembly, top mounting subassembly are located at the top of the lower fixation kit, and the fixed link 4 of lower fixation kit with it is upper The fixed link 4 of fixation kit is orthogonal, and the stiffness factor of the fixed spring 5 of two groups of fixation kits is identical, and top mounting subassembly Fixed spring 5 length be greater than lower fixation kit fixed spring 5 length.It realizes the clamping of four angles, more meets existing Grow directly from seeds in living to the fixing situation of product to be measured, i.e., a plurality of rope band cross-fixing product to be measured, the stiffness of another two fixed spring 5 Coefficient is identical, and when guaranteeing clamping, fixed device moves up and down the consistency for generating pulling force to product to be measured.
Pay special attention to, drive the control of cylinder 6 to be divided into four groups for eight, is grouped according to the fixed link 4 of its co- controlling, Every group of driving cylinder 6 is controlled using same switch, is realized 4 wheel driven promotion, can preferably be controlled fixed link 4 to production to be measured The clamping of product.
Basic experimentation: product to be measured is placed on shake table 1, is driven cylinder 6 by control, is accurately clamped Product to be measured starts shake table 1 at this time, and starting vibration-testing can shake product to be measured from shake table when vibration frequency is excessive 1, fixed spring 5 is now in tensional state, and fixed spring 5 can generate the power of a contraction, timely by product to be measured and vibration Dynamic platform 1 contacts, and guarantees during the test, the validity that shake table 1 is contacted with product to be measured;And then it simulates and restricts in actual life The band effect fixed to product to be measured, by adjusting vibration frequency, and the corresponding vibration frequency of observation and product to be measured is impaired Situation, and then obtain the shock resistance of product to be measured.
Embodiment of above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill The people of art understands the content of the utility model and is implemented, and does not limit the protection scope of the present invention, and all According to the equivalent change or modification that the spirit of the present invention is substantially done, should all cover within the protection scope of the present utility model.

Claims (7)

1. a kind of shake table with auxiliary fixing device, including shake table (1), it is characterised in that: further include being arranged in the vibration Fixation kit above dynamic platform (1), the fixation kit includes fixed plate (2), fixes guide rail (3) and fixed link (4), described solid Fixed board (2) is fixed at the symmetrical two sides of shake table (1) upper surface, the fixed guide rail by fixed spring (5) respectively (3) it is fixed at the upper surface of each fixed plate (2), there are two the fixed link (4) is arranged in parallel, and respectively by described Sliding block below fixed link (4) both ends is slidably arranged on the fixed guide rail (3), the both ends difference of the fixed guide rail (3) It is provided with driving cylinder (6), and the telescopic rod of two drivings cylinder (6) is connected with sliding block respectively.
2. a kind of shake table with auxiliary fixing device according to claim 1, it is characterised in that: the fixed spring (5) it is provided with multiple, and is evenly distributed on fixed plate (2) lower face.
3. a kind of shake table with auxiliary fixing device according to claim 1, it is characterised in that: the fixed spring (5) it is arranged with spring retainer bar (7) in, the spring retainer bar (7) is vertically arranged on shake table (1), and the spring limits The length of position bar (7) is identical as the length of the fixed spring (5) under non-stress.
4. a kind of shake table with auxiliary fixing device according to claim 1, it is characterised in that: each fixed link (4) the driving cylinder (6) of both ends connection passes through same switch control.
5. a kind of shake table with auxiliary fixing device according to claim 1, it is characterised in that: the fixed link (4) On be arranged rubber pad.
6. a kind of shake table with auxiliary fixing device according to claim 1, it is characterised in that: the fixation kit is set Two groups are equipped with, fixation kit and top mounting subassembly are respectively descended, fixed component is located at the top of the lower fixation kit, And the fixed link (4) of the lower fixation kit and the fixed link (4) of top mounting subassembly are orthogonal.
7. a kind of shake table with auxiliary fixing device according to claim 6, it is characterised in that: described two groups fixed groups The stiffness factor of the fixed spring (5) of part is identical, and the length of the fixed spring (5) of fixed component is greater than described lower solid Determine the length of the fixed spring (5) of component.
CN201920196021.3U 2019-02-14 2019-02-14 A kind of shake table with auxiliary fixing device Active CN209559454U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920196021.3U CN209559454U (en) 2019-02-14 2019-02-14 A kind of shake table with auxiliary fixing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920196021.3U CN209559454U (en) 2019-02-14 2019-02-14 A kind of shake table with auxiliary fixing device

Publications (1)

Publication Number Publication Date
CN209559454U true CN209559454U (en) 2019-10-29

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Application Number Title Priority Date Filing Date
CN201920196021.3U Active CN209559454U (en) 2019-02-14 2019-02-14 A kind of shake table with auxiliary fixing device

Country Status (1)

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CN (1) CN209559454U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112945539A (en) * 2021-03-29 2021-06-11 广东电网有限责任公司计量中心 Fixing device for testing mechanical performance of charge control switch
WO2023108323A1 (en) * 2021-12-13 2023-06-22 中国科学院地质与地球物理研究所 Double-table vibration test apparatus

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112945539A (en) * 2021-03-29 2021-06-11 广东电网有限责任公司计量中心 Fixing device for testing mechanical performance of charge control switch
CN112945539B (en) * 2021-03-29 2023-12-29 广东电网有限责任公司计量中心 Fixing device for mechanical property test of charge control switch
WO2023108323A1 (en) * 2021-12-13 2023-06-22 中国科学院地质与地球物理研究所 Double-table vibration test apparatus

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CP02 Change in the address of a patent holder

Address after: 215000 Building 1, No.7 Yaonan Road, Hengjing street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province

Patentee after: Suzhou Fugang Industrial Testing Technology Co.,Ltd.

Address before: 215100 no.7565, Mudong Road, Hengjing street, Wuzhong District, Suzhou City, Jiangsu Province

Patentee before: Suzhou Fugang Industrial Testing Technology Co.,Ltd.

CP02 Change in the address of a patent holder
CP03 Change of name, title or address

Address after: No. 5 # -3, No. 9 Nanguandu Road, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province, 215000

Patentee after: Suzhou Fugang Industrial Testing Technology Co.,Ltd.

Country or region after: China

Address before: 215000 Building 1, No.7 Yaonan Road, Hengjing street, Wuzhong Economic Development Zone, Suzhou City, Jiangsu Province

Patentee before: Suzhou Fugang Industrial Testing Technology Co.,Ltd.

Country or region before: China

CP03 Change of name, title or address