CN206208480U - Vibration impact experiment fixture - Google Patents

Vibration impact experiment fixture Download PDF

Info

Publication number
CN206208480U
CN206208480U CN201621068542.3U CN201621068542U CN206208480U CN 206208480 U CN206208480 U CN 206208480U CN 201621068542 U CN201621068542 U CN 201621068542U CN 206208480 U CN206208480 U CN 206208480U
Authority
CN
China
Prior art keywords
product
vibration
fixture
mounting surfaces
main body
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.)
Active
Application number
CN201621068542.3U
Other languages
Chinese (zh)
Inventor
杨飞虎
姜元通
王和
陈国�
陈国一
李丽远
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Institute of Structure and Environment Engineering
Tianjin Aerospace Ruilai Technology Co Ltd
Beijing Aerostandard Technology Co Ltd
Original Assignee
Beijing Institute of Structure and Environment Engineering
Tianjin Aerospace Ruilai Technology Co Ltd
Beijing Aerostandard Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Institute of Structure and Environment Engineering, Tianjin Aerospace Ruilai Technology Co Ltd, Beijing Aerostandard Technology Co Ltd filed Critical Beijing Institute of Structure and Environment Engineering
Priority to CN201621068542.3U priority Critical patent/CN206208480U/en
Application granted granted Critical
Publication of CN206208480U publication Critical patent/CN206208480U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The utility model is related to vibratory impulse testing experiment equipment technical field, it is a kind of vibration impact experiment fixture, including jig main body, the jig main body includes at least two fixture mounting surfaces and two product mounting surfaces, described two product mounting surface upper bands have the connector for fixing product, and described two fixture mounting surfaces are fixed by fastener with vibration mechine.Because the present apparatus sets multiple product mounting surfaces, the installation and experiment of multiple product can be carried out by changing different connectors.By setting multiple fixture mounting surfaces, all directions of product can be tested, also can simultaneously carry out the vibration impact experiment of more than one piece product.Test period and expense are greatly saved, efficiency is improve.Changing the time in direction only needs 10 minutes or so;The vibration force transmission of vibration tong is reasonable, improves the quality of vibration test;Test products need not be dismantled when changing direction, therefore product is greatly reduced by the probability of artificial damage.

Description

Vibration impact experiment fixture
Technical field
The utility model is related to vibratory impulse testing experiment equipment technical field, more particularly to a kind of vibration impact experiment folder Tool.
Background technology
Equipment, fastener on aerospace craft etc. can be received during rocket launching is gone up to the air with whole arrow To the random vibration that air drag and flame accelerate to cause, accordingly, it would be desirable to the large number quipments on aerospace craft, fastening Part etc. carries out vibratory impulse test, with the structural fatigue intensity of apparatus for checking, i.e., whether can be because by the actual use ring of simulation Border and cause fatigue failure or damage.
In order to realize requirement of the product to vibratory impulse in laboratory, usual technical staff can design corresponding fixture and come Into experiment, test products are fixed on testing stand by fixture, and practice operation realizes the environment of vibratory impulse.Existing Have in technology, vibration tong demand is big, it is necessary to according to different shape of products, size, intensity etc. come design fixture, cause to shake Dynamic test cost increases.When a direction for completing test product vibrates, it is necessary to change next measurement direction, change every time The demolition, installation of product and the wiring of product are required for taking a significant amount of time during measurement direction, take around 1-2 hour, and every During secondary replacing direction, the artificial damage for causing the abrasion of product appearance or attachment screw screw thread is all particularly easy to.
Furthermore, it is understood that if because vibration test causes the damage of product, related personnel can be carried out to product Follow-up improvement, this also exactly first purpose of vibration impact experiment.But if after being dismounted for multiple times, occur in that artificial damage Bad, related personnel may judge by accident to the damage of product, it is believed that be damage that vibration impact experiment is caused, then go to be changed Enter, undoubtedly waste substantial amounts of time, money and resource;And the experiment to carrying out before is required for zero, again again Tested, greatly increased experimentation cost.
Utility model content
The purpose of this utility model is to overcome the shortcomings of above-mentioned technology, and provides a kind of vibration impact experiment fixture, solution Certainly existing vibration impact experiment high cost, the time-consuming, problem of easy artificial damage.
The utility model to achieve the above object, using following technical scheme:
A kind of vibration impact experiment fixture, it is characterised in that:Including jig main body, the jig main body includes at least two Fixture mounting surface and two product mounting surfaces, described two product mounting surface upper bands have the connector for fixing product, institute Two fixture mounting surfaces are stated to be fixed with vibration mechine by fastener.
Preferably, the jig main body is hollow square body.
Preferably, the jig main body has three fixture mounting surfaces, and three fixture mounting surfaces are mutually perpendicular to two-by-two, Each fixture mounting surface is detachably mounted on vibration test table top.
Preferably, the product mounting surface is two, is mutually orthogonal to one another.
Preferably, fixing hole is carried on three fixture mounting surfaces.
Preferably, the quantity of the fixing hole on each fixture mounting surface is four, and square arrangement is set.
The beneficial effects of the utility model are:Relative to prior art, because the present apparatus sets multiple product mounting surfaces, lead to Cross and change different connectors and can carry out the installation of multiple product with experiment.By setting multiple fixture mounting surfaces, can be right The all directions of product are tested, and also can simultaneously carry out the vibration impact experiment of more than one piece product.When greatly saving experiment Between and expense, improve efficiency.Changing the time in direction only needs 10 minutes or so;The vibration force transmission of vibration tong is closed Reason, improves the quality of vibration test;Test products, therefore product need not be dismantled by the probability of artificial damage when changing direction Greatly reduce.
Brief description of the drawings
Accompanying drawing 1 is stereogram of the present utility model.
Specific embodiment
Below in conjunction with the accompanying drawings and preferred embodiment describes specific embodiment of the present utility model in detail.As shown in Figure 1, A kind of vibration impact experiment fixture, including jig main body 1, the jig main body include at least two fixture mounting surfaces 2 and two Individual product mounting surface 3, described two product mounting surface upper bands have the connector 4 for fixing product, and described two fixtures are installed Face is fixed by fastener with vibration mechine.The fastener can select bolt and nut and fix, it is also possible to select other quick Fixed structure.The jig main body is hollow square body, and in the utility model, the jig main body has three fixture peaces Dress face, three fixture mounting surfaces are mutually perpendicular to two-by-two, and each fixture mounting surface is detachably mounted to vibration mechine On face.The product mounting surface is two, is mutually orthogonal to one another.
For the ease of jig main body is arranged on vibration mechine, described in the utility model on three fixture mounting surfaces With fixing hole 5.The quantity of the fixing hole on each fixture mounting surface is four, and square arrangement is set.Bolt is through admittedly Determine hole jig main body is fixed on vibration mechine.
Accompanying drawing 1 is the equipment on certain model aerospace craft, and the equipment is used by connector with the product mounting surface of fixture Four Screw fixed installations.On another product mounting surface, the product of different directions can also be simultaneously installed, realize many Part product vibrates (the vibration test condition in each direction is identical) simultaneously.Vibratory impulse platform table top is logical with the connection of jig main body Cross four to be installed with the screw that vibratory impulse platform table top mounting hole matches, after the completion of the test in direction, it is not necessary to tear open Unload product, it is only necessary to four screws being connected with vibratory impulse platform table top of dismounting, then turnover fixture main body, tighten described in Four screws, that is, complete and change orienting task, not only simple but also time saving, and one can just complete.Three mounting surfaces are good The installation direction demand of most of vibration impact experiment is ensure that, in the vertical or level of shake table to can on a direction To complete all of experiment direction of testpieces, it is not necessary to son of falling from power, the substantial amounts of time is saved.
The main body of fixture of the present utility model be square, 5 faces (three fixture mounting surfaces, two product mounting surfaces), Using length of side 300mm, the steel of thickness 10mm can both ensure the transmission of vibration force, it is also possible to the weight of mitigation fixture as far as possible.
The above is only preferred embodiment of the present utility model, it is noted that for the common skill of the art For art personnel, on the premise of the utility model principle is not departed from, some improvements and modifications can also be made, these improve and Retouching also should be regarded as protection domain of the present utility model.

Claims (6)

1. a kind of vibration impact experiment fixture, it is characterised in that:Including jig main body, the jig main body includes at least two folders Tool mounting surface and two product mounting surfaces, described two product mounting surface upper bands have the connector for fixing product, described Two fixture mounting surfaces are fixed by fastener with vibration mechine.
2. vibration impact experiment fixture according to claim 1, it is characterised in that:The jig main body is hollow square Body.
3. vibration impact experiment fixture according to claim 2, it is characterised in that:The jig main body has three fixtures Mounting surface, three fixture mounting surfaces are mutually perpendicular to two-by-two, and each fixture mounting surface is detachably mounted to vibration test On table top.
4. vibration impact experiment fixture according to claim 3, it is characterised in that:The product mounting surface is two, that This is mutually perpendicular to.
5. the vibration impact experiment fixture according to claim 3 or 4, it is characterised in that:On three fixture mounting surfaces With fixing hole.
6. vibration impact experiment fixture according to claim 5, it is characterised in that:Fixing hole on each fixture mounting surface Quantity be four, it is square arrangement set.
CN201621068542.3U 2016-09-20 2016-09-20 Vibration impact experiment fixture Active CN206208480U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621068542.3U CN206208480U (en) 2016-09-20 2016-09-20 Vibration impact experiment fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621068542.3U CN206208480U (en) 2016-09-20 2016-09-20 Vibration impact experiment fixture

Publications (1)

Publication Number Publication Date
CN206208480U true CN206208480U (en) 2017-05-31

Family

ID=58760782

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621068542.3U Active CN206208480U (en) 2016-09-20 2016-09-20 Vibration impact experiment fixture

Country Status (1)

Country Link
CN (1) CN206208480U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338374A (en) * 2016-09-20 2017-01-18 天津航天瑞莱科技有限公司 Vibration impact test fixture
CN114427946A (en) * 2021-12-29 2022-05-03 中航华东光电有限公司 Universal vibration clamp and vibration test method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106338374A (en) * 2016-09-20 2017-01-18 天津航天瑞莱科技有限公司 Vibration impact test fixture
CN114427946A (en) * 2021-12-29 2022-05-03 中航华东光电有限公司 Universal vibration clamp and vibration test method

Similar Documents

Publication Publication Date Title
CN106338374A (en) Vibration impact test fixture
CN105716888B (en) A kind of wing-box experimental rig and its method
CN206208480U (en) Vibration impact experiment fixture
CN109342001B (en) Vibration test device for aircraft panel connecting piece
CN103076247A (en) Material bending fatigue test system and test method
CN203894112U (en) Axial compression fatigue testing device
CN108827572A (en) A kind of vibration impact experiment fixture of more part combination body products
CN104215445A (en) Stiffened wall plate compression testing device
CN212009926U (en) Fuse installation training equipment
CN104101534A (en) Engine crankshaft fatigue test fixture
CN102680333B (en) Lamp testing device, lamp testing framework and lamp testing method
CN107677541B (en) Clamp for improving centering precision of carbon fiber composite material compression test piece
CN209166714U (en) Positioning tool and pilot system for the test of master cylinder sealing detection
CN204330794U (en) A kind of acceleration transducer locating device
CN109649682B (en) Three-point bending and buckling fatigue test fixture for wing beam
CN204177671U (en) A kind of engine crankshaft fatigue test clamper
CN206787784U (en) A kind of frock of fan blade test for static load loading blade
CN207197803U (en) Acceleration test machine clamp
CN204938713U (en) Aircraft wing dismounting lifting retaining clip
CN213364178U (en) Clamp for vibration experiment of airborne display of airplane
CN205353135U (en) A multi -functional test piece clamping device for surge test
CN211179480U (en) Device for testing debonding strength of stringer and skin
CN104849031A (en) Bidirectional loading module
CN207379390U (en) Generator support series of products universal location degree cubing
CN203266494U (en) Screwing and positioning tool for belt pulley of engine crankshaft

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant