CN201352173Y - Biaxial vibration composite tester - Google Patents
Biaxial vibration composite tester Download PDFInfo
- Publication number
- CN201352173Y CN201352173Y CNU2009200364394U CN200920036439U CN201352173Y CN 201352173 Y CN201352173 Y CN 201352173Y CN U2009200364394 U CNU2009200364394 U CN U2009200364394U CN 200920036439 U CN200920036439 U CN 200920036439U CN 201352173 Y CN201352173 Y CN 201352173Y
- Authority
- CN
- China
- Prior art keywords
- vibration
- work top
- center panel
- lower plate
- vibration generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
Disclosed is a biaxial vibration composite tester which comprises a workbench, two vibration generator and two axial vibration transmission mechanisms, and is characterized in that the second axial vibration transmission mechanism in the X-axis direction or Y-axis direction is a linear lead rail and the first axial vibration transmission mechanism vertical to the Z-axis direction comprises an upper clamping plate, a lower clamping plate and a central embedded plate; the upper clamping plate and the lower clamping plate are horizontally arranged face to face at the upper and the lower; the central embedded plate is arranged between the upper clamping plate and the lower clamping plate and is clamped by the upper and lower clamping plates; the upper surface and the lower surface of the central embedded plate are in clearance fit with the face-to-face sides of the upper and lower clamping plates to form matching planes; an oil filling passage used to fill oil to the matching planes is arranged on the upper and lower clamping plates or on the central embedded plate; and high-pressure oil is pumped in, so that static pressure oil films can be formed between the matching planes to form a static pressure plane bearing mechanism. The biaxial vibration composite tester can simulate a composite vibration environment with actions in two axial directions, which is closer to the real vibration environment, thereby making the test result more accurate.
Description
Technical field
The utility model relates to dynamic environmental test equipment, is specifically related to a kind of XZ or YZ two axial vibration composite test devices.
Background technology
Though the natural vibration that product stands under the actual condition axial compound vibration that is X, Y, Z three, but when one of them axially two compares axially that to such an extent as to vibration is very little can be ignored with all the other, perhaps one of them axially influences not quite the result of vibration test, and we carry out two axial vibration tests with regard to needing to test specimen.
At present, restriction because of testing equipment and means, vibration testing device can only simulate single shaft to vibration, the common practices of two axial vibration tests is: successively respectively to a certain product carry out single shaft to vibration test, then with product born two single shafts to the vibration anti-vibration performance of coming the comprehensive evaluation product.With the three-dimensional electric vibration table is example (this three-dimensional electric vibration table generally is made up of an electric vibration table and a horizontal sliding table), earlier with product orientation on the work top of electric vibration table, product is done the axial vibration test of vertical Z, then the stage body of electric vibration table is turn to horizontal direction and is connected with horizontal sliding table, with product orientation on horizontal sliding table, do horizontal X or Y-axis to vibration test.
The deficiency of above-mentioned vibration test: a, existing vibration test need successively carry out two single shafts to test, twice test bay all needs the professional to carry out the adjustment and the location of high request, length consuming time is operated very loaded down with trivial details; B, existing vibration test be allow product successively stand two single shafts to vibration evaluate the performance of product, this is not inconsistent with real compound vibration environment, has very mistake, resistance to shock that can not the actual response product.
Therefore, how developing a kind of vibration testing device that can simulate the two compound vibration environment that axially act on simultaneously, overcome the deficiency of above-mentioned vibration test, is the emphasis of the utility model research.
Summary of the invention
The utility model provides a kind of diaxon vibration composite test device, its objective is to solve existing when being engaged in multidirectional vibration test, operate loaded down with trivial details time-consumingly, and can not simulate two axially compound vibration environment of effect simultaneously, cause the product resistance to shock is estimated inaccurate technical matters.
For achieving the above object, the technical solution adopted in the utility model is: a kind of diaxon vibration composite test device, has a work top, this work top axially passes shake mechanism through first at vertical Z on axially and connects the vertical vibration generator, upwards axially passes the mechanism of shaking through second in the X axis of level or Y-axis and connects the horizontal vibration generator;
The described second axial biography vibrating mechanism is a line slideway, and described line slideway comprises slide block and guide rail, and described guide rail is parallel to the Z axle to be arranged, and is slidingly connected with the slide block formation; In slide block and the guide rail, one with the fixedlying connected of horizontal vibration generator, another person is fixedlyed connected with work top;
Described first axially passes the mechanism of shaking comprises, lower plate and center panel, on described, lower plate is horizontally disposed relatively up and down, the center panel is positioned at, between the lower plate, on, the relative Clamping Center of lower plate panel, the lower surface clearance fit of the upper surface of center panel and train wheel bridge cooperates the plane on constituting, the upper surface clearance fit of the lower surface of center panel and lower plate cooperates the plane under constituting, on, lower plate or center panel are provided with the oiling passage that upwards cooperates plane clearance and cooperate the plane clearance oiling down, pump into hydraulic oil at last cooperation plane clearance and following the cooperation in the plane clearance, form the static pressure oil film, constitute static pressure surface bearing mechanism; The annexation of this static pressure surface bearing mechanism and vertical vibration generator, work top is:
Described center panel is fixedlyed connected with work top, and described train wheel bridge or lower plate are fixedlyed connected through web member and vertical vibration generator;
Perhaps, described train wheel bridge or lower plate are fixedlyed connected with work top, or the upper surface of train wheel bridge is as work top; Described center panel is fixedlyed connected through web member and vertical vibration generator.
Related content in above-mentioned two technical schemes is explained as follows:
1, in the such scheme, described vibration machine can adopt electric vibration table, mechanical vibration generator system, hydraulic vibration gen or mechanical vibration mechanism, and wherein mechanical vibration mechanism is meant the mechanism that can produce mechanical vibration.
2, in the such scheme, described upper and lower clamping plate center has placed lag screw, and upper and lower clamping plate connect and compose adjustable distance formula clamp structure by lag screw.During use, can adjust the spacing of upper and lower clamping plate, promptly adjust the interplanar gap length of cooperation, the pressure size of regulating the static pressure oil film by the turn lag screw.
3, in the such scheme, comprise that also a Z spindle guide is to support, this Z spindle guide is fixedly connected to the stage body of the relative vertical vibration generator of support, described Z spindle guide offers pilot hole to support upper edge Z axle, described pilot hole is passed at described web member middle part, and the outside surface clearance fit of the inside surface of described pilot hole and web member constitutes mating surface, and pumps into hydraulic oil between this mating surface, form the static pressure oil film, constitute the hydrostatic bearing guide frame.
4, in the such scheme, described work top circumferentially be connected with the dustproof film of an annular to support between circumferentially to the Z spindle guide, utilize the dustproof film of annular with test piece worktable to the Z spindle guide between support in upwards sealing of week, in case dust and other impurities enters hydrostatic bearing place.
The utility model has following three kinds of operating positions:
First kind: single shaft is to the vibration test of effect; As carry out Z axial vibration when test, as long as starting vertical vibration generator sends the axial vibration of Z, be connected because of axially passing the connector that shakes through first between test piece worktable and vibration machine, axially biography is shaken, and Z is axial just for direction, and horizontal X axially or Y-axis to for being free to slide cooperation, the vibration that the vertical vibration generator sends axially passes the connector that shakes through first and passes to test piece worktable, realizes the vibration test that single Z is axial.Carry out horizontal X axially or Y-axis when vibration also as long as starting horizontal vibration generator, the course of work is to above-mentioned similar.
Second kind: two the axially compound vibration of effect tests simultaneously; During use, start simultaneously first and the horizontal vibration generator get final product, the vibration meeting that they send is passed to superposition effect on the test piece worktable through the axial biography connector that shakes, and realizes that two axial compound vibrations test.This two axial compound vibrations are compared two vibrations that axially separate, and more approach real working condition, so test findings are more accurate.
Compared with prior art, advantage of the present utility model has:
1, because special construction of the present utility model can carry out the axially compound vibration of effect test simultaneously of XZ or YZ two, more approach real working condition, so test findings is more accurate;
2, because special construction of the present utility model can carry out the axially compound vibration of effect test simultaneously of XZ or YZ two, process of the test is once finished, easy, rapidly;
3, because first axial pass the shake mechanism of the utility model on vertical Z is axial adopts static pressure surface bearing mechanism, and the second axial mechanism of shaking that passes that X axis or Y-axis make progress adopts line slideway, can obtain very wide in range operating frequency range, limit for height on the frequency of operation, can reach several thousand HZ, and lower on cost, be easy to promote.
Description of drawings
Accompanying drawing 2 is the schematic top plan view of accompanying drawing 1;
Accompanying drawing 3 is looked synoptic diagram for the utility model embodiment two structure masters;
Accompanying drawing 4 is the schematic top plan view of accompanying drawing 3;
Accompanying drawing 5 is the utility model embodiment three structure schematic top plan view.
In the above accompanying drawing: 1, work top; 2, vertical vibration generator; 3, first axially pass the mechanism of shaking; 4, horizontal vibration generator; 5, second axially pass the mechanism of shaking; 6, slide block; 8, guide rail; 9, train wheel bridge; 10, lower plate; 11, center panel; 12, oiling passage; 13, web member; 14, lag screw; 15, the Z spindle guide is to support; 16, pilot hole; 17, static pressure oil film; 18, the dustproof film of annular; 19, connector; 20, dodge groove; 21, static pressure oil film; 22, guide-rail coupling member; 23, dodge groove; 24, additional mesa.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one: shown in accompanying drawing 1, accompanying drawing 2, a kind of diaxon vibration composite test device, has a work top 1, this work top 1 axially passes shake mechanism 3 through first at vertical Z on axially and connects vertical vibration generators 2, axially passes the mechanism 5 of shaking at the X axis of level through second and connects horizontal vibration generators (4).
Described first axially passes the mechanism 3 of shaking comprises, lower plate 9,10 and center panel 11, described work top 1 is divided into a connector 19, fixedly connected with work top 1 bottom surface in its circumferential wall top, its center transverse plate body is center panel 11, on described, lower plate 9,10 relatively level be placed in connect 19 center panel 11 about, center panel 9,10 center is opened and is dodged groove 20, on, lower plate 9, the heart channel of Hang-Shaoyin is dodged groove 20 and is placed lag screw 14 in 10, on, lower plate 9,10 cross lag screw 14 connects, on, lower plate 9,10 clamp center panel 11 relatively.The size of dodging groove 20 need be greater than the moving range of this device X axis, and in the course of work, lag screw 14 can not brush up against the sidewall of groove 20.The lower surface clearance fit of the upper surface of center panel 11 and train wheel bridge 9 cooperates the plane on constituting, the upper surface clearance fit of the lower surface of center panel 11 and lower plate 10 cooperates the plane under constituting, upper and lower clamping plate 9,10 are provided with the oiling passage 12 that upwards cooperates plane clearance and cooperate the plane clearance oiling down, pump into hydraulic oil, form static pressure oil film 21 in the plane clearance at last cooperation plane clearance and following the cooperation, constitute static pressure surface bearing mechanism; The spacing of upper and lower clamping plate 9,10 be can adjust by regulating lag screw 14, the gap that cooperates the plane, the rigidity of regulating static pressure oil film 21 promptly regulated.
Described static pressure surface bearing mechanism with the annexation of vertical vibration generator 2, work top 1 is: described center panel 11 is fixedlyed connected with work top 1 through connector 19, and described lower plate 10 is fixedlyed connected through web member 13 (being specially a tubular shaft spare) and vertical vibration generator 2.
The described second axial biography vibrating mechanism 5 is a line slideway, and this line slideway comprises slide block 6 and guide rail 8, and described guide rail 8 is parallel to the Z axle to be arranged, and is slidingly connected with slide block 6 formations; Slide block 6 and guide rail 8 be among both, and guide rail 8 is fixedlyed connected through line slideway web member 22 and horizontal vibration generator 4, and slide block 6 is specifically fixedlyed connected with the circumferential side wall of connector 21, finally is connected on the work top 1.
Said apparatus comprises that also a Z spindle guide is to support 15, this Z spindle guide is fixed to support 15 relative vertical vibration generators, described Z spindle guide offers pilot hole 16 to support 15 upper edge Z axles, described pilot hole 16 is passed at described web member 13 middle parts, the outside surface clearance fit of the inside surface of described pilot hole 16 and web member 13 (being specially a tubular shaft spare) constitutes mating surface, and pump into hydraulic oil between this mating surface, form static pressure oil film 17, constitute the hydrostatic bearing guide frame.Connector 19 bottoms circumferentially be connected with the dustproof film 18 of an annular to the top of support 15 between circumferentially to the Z spindle guide, with circular gap sealing between the two, in order to avoid extraneous dust etc. enters static pressure surface bearing inside in using.
Present embodiment has following three kinds of use-patterns: first kind: the vibration test of single shaft effect; Second kind: two on X-axis and Z axle be the compound vibrations of effect test simultaneously axially, can be by artificially designing and coordinate the vibrational waveform of two vibration machines, and make two axial compound vibrations closer reappear natural vibration waveform under the real working condition.
Embodiment two: shown in accompanying drawing 3～4, a kind of diaxon vibration composite test device, has a work top 1, be with the difference of embodiment one: it is the axial vibration composite test device of Y-axis and Z axle two, specifically the Y-axis of work top 1 upwards (on the non-X axis) arrange horizontal vibration generator 4; And, do not have connector 19, directly with the upper surface of train wheel bridge 9 as work top 1, the bottom surface of center panel 11 web member 13 that is connected is through fixedlying connected of web member 13 and vertical vibration generator 2; Dodging web member 13 on the lower plate 10 has and dodges groove 23; The sidepiece of described train wheel bridge 9 is directly fixedlyed connected with second slide block 6 that axially passes the mechanism 5 of shaking; Train wheel bridge 10 bottoms circumferentially be connected with the dustproof film 18 of an annular to the top of support 15 between circumferentially to the Z spindle guide, with sealing between the two circumferentially, dust protection enters.Other repeats no more here with embodiment one.
Embodiment three: shown in accompanying drawing 5, a kind of diaxon vibration composite test device comprises a work top 1, is with the difference of embodiment one: described second axially passes the mechanism 5 of shaking adopts two cover line slideways, their parallel being set up in parallel.Two guide rails 8 of its two cover in line slideway are fixedlyed connected by additional mesa 24 and horizontal vibration generator 4.Other repeats no more here with embodiment one.
The foregoing description three is that work top 1 area size is when big, so adopt two to overlap line slideways in the case.In actual the use, the usage quantity of line slideway is not limit, can be by the area size and the thickness adjustment of work top 1.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (4)
1, a kind of diaxon vibration composite test device, it is characterized in that: have a work top (1), this work top (1) axially passes shake mechanism (3) through first at vertical Z on axially and connects vertical vibration generator (2), upwards axially passes the mechanism (5) of shaking through second in the X axis of level or Y-axis and connects horizontal vibration generator (4);
The described second axial biography vibrating mechanism (5) is a line slideway, and described line slideway comprises slide block (6) and guide rail (8), and described guide rail (8) is parallel to the Z axle to be arranged, and is slidingly connected with slide block (6) formation; Slide block (6) and guide rail (8) be among both, one with the fixedlying connected of horizontal vibration generator (4), another person is fixedlyed connected with work top (1);
Described first axially passes the mechanism (3) of shaking comprises, lower plate (9,10) and center panel (11), on described, lower plate (9,10) horizontally disposed relatively up and down, center panel (11) is positioned at, lower plate (9,10) between, on, lower plate (9,10) relative Clamping Center panel (11), the lower surface clearance fit of the upper surface of center panel (11) and train wheel bridge (9) cooperates the plane on constituting, the upper surface clearance fit of the lower surface of center panel (11) and lower plate (10) cooperates the plane under constituting, on, lower plate (9,10) or center panel (11) be provided with the oiling passage (12) that upwards cooperates plane clearance and cooperate down the plane clearance oiling, pump into hydraulic oil at last cooperation plane clearance and following the cooperation in the plane clearance, form static pressure oil film (21), constitute static pressure surface bearing mechanism; The annexation of this static pressure surface bearing mechanism and vertical vibration generator (2), work top (1) is:
Described center panel (11) is fixedlyed connected with work top (1), and described train wheel bridge or lower plate (9,10) are fixedlyed connected through web member (13) and vertical vibration generator (2);
Perhaps, described train wheel bridge or lower plate (9,10) are fixedlyed connected with work top (1), or the upper surface of train wheel bridge (9) is as work top (1); Described center panel (11) is fixedlyed connected through web member (13) and vertical vibration generator (2).
2, diaxon vibration testing device according to claim 1 is characterized in that: described upper and lower clamping plate (9,10) have placed lag screw (14), and upper and lower clamping plate (9,10) connect and compose adjustable distance formula clamp structure by lag screw (14).
3, diaxon vibration testing device according to claim 1, it is characterized in that: comprise that also a Z spindle guide is to support (15), this Z spindle guide is fixed to the relative Z axis vibration generator stage body of support (15), described Z spindle guide offers pilot hole (16) to support (15) upper edge Z axle, described pilot hole (16) is passed at described web member (13) middle part, the outside surface clearance fit of the inside surface of described pilot hole (16) and web member (13) constitutes mating surface, and pump into hydraulic oil between this mating surface, form static pressure oil film (17), constitute the hydrostatic bearing guide frame.
4, diaxon vibration testing device according to claim 3 is characterized in that: described work top (1) circumferentially be connected with the dustproof film (18) of an annular to support (15) between circumferentially to the Z spindle guide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200364394U CN201352173Y (en) | 2009-02-16 | 2009-02-16 | Biaxial vibration composite tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009200364394U CN201352173Y (en) | 2009-02-16 | 2009-02-16 | Biaxial vibration composite tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201352173Y true CN201352173Y (en) | 2009-11-25 |
Family
ID=41375561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009200364394U Expired - Lifetime CN201352173Y (en) | 2009-02-16 | 2009-02-16 | Biaxial vibration composite tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201352173Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156034A (en) * | 2011-03-24 | 2011-08-17 | 浙江大学 | Vibration table fixture capable of accurately adjusting center of gravity |
| CN102539102A (en) * | 2011-12-31 | 2012-07-04 | 苏州苏试试验仪器股份有限公司 | Two-shaft vibration test device with integrated base |
| CN104614068A (en) * | 2015-01-30 | 2015-05-13 | 浙江大学 | Integrated double-axis electromagnetic vibration generator |
| CN105300642A (en) * | 2014-07-29 | 2016-02-03 | 中国航空工业集团公司沈阳发动机设计研究所 | Shafting impact vibration simulation tester |
| CN105319044A (en) * | 2014-06-10 | 2016-02-10 | 广西大学 | Guiding device for decoupling vertical motion and horizontal motion of vibration simulation experiment table |
| CN106546401A (en) * | 2016-11-24 | 2017-03-29 | 苏州东菱振动试验仪器有限公司 | With pre-pressing structure three axial decoupling devices and vibration table |
| CN106556502A (en) * | 2016-11-24 | 2017-04-05 | 苏州东菱振动试验仪器有限公司 | Three axial decoupling device of integral type with static pressure guide function and vibration table |
| CN108267286A (en) * | 2018-04-20 | 2018-07-10 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of vibration table surface attachment device |
| CN109341999A (en) * | 2018-11-21 | 2019-02-15 | 苏州东菱振动试验仪器有限公司 | A kind of decoupling mechanism and experimental rig for dual-shaft synchronous oscillation test |
| CN109341994A (en) * | 2018-11-22 | 2019-02-15 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing guiding support assembly |
| CN109341998A (en) * | 2018-11-21 | 2019-02-15 | 苏州东菱振动试验仪器有限公司 | A kind of decoupled components and synchronous vibration experimental rig |
-
2009
- 2009-02-16 CN CNU2009200364394U patent/CN201352173Y/en not_active Expired - Lifetime
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102156034A (en) * | 2011-03-24 | 2011-08-17 | 浙江大学 | Vibration table fixture capable of accurately adjusting center of gravity |
| CN102539102A (en) * | 2011-12-31 | 2012-07-04 | 苏州苏试试验仪器股份有限公司 | Two-shaft vibration test device with integrated base |
| CN105319044A (en) * | 2014-06-10 | 2016-02-10 | 广西大学 | Guiding device for decoupling vertical motion and horizontal motion of vibration simulation experiment table |
| CN105300642A (en) * | 2014-07-29 | 2016-02-03 | 中国航空工业集团公司沈阳发动机设计研究所 | Shafting impact vibration simulation tester |
| CN104614068B (en) * | 2015-01-30 | 2017-08-08 | 浙江大学 | Integrated biaxial is to electromagnetic vibration generator system |
| CN104614068A (en) * | 2015-01-30 | 2015-05-13 | 浙江大学 | Integrated double-axis electromagnetic vibration generator |
| CN106546401B (en) * | 2016-11-24 | 2019-09-20 | 苏州东菱振动试验仪器有限公司 | Three axial decoupling devices and shake table with pre-pressing structure |
| CN106556502A (en) * | 2016-11-24 | 2017-04-05 | 苏州东菱振动试验仪器有限公司 | Three axial decoupling device of integral type with static pressure guide function and vibration table |
| CN106546401A (en) * | 2016-11-24 | 2017-03-29 | 苏州东菱振动试验仪器有限公司 | With pre-pressing structure three axial decoupling devices and vibration table |
| CN106556502B (en) * | 2016-11-24 | 2019-09-20 | 苏州东菱振动试验仪器有限公司 | The axial decoupling device of integral type three and shake table with static pressure guide function |
| CN108267286A (en) * | 2018-04-20 | 2018-07-10 | 广东水利电力职业技术学院（广东省水利电力技工学校） | A kind of vibration table surface attachment device |
| CN108267286B (en) * | 2018-04-20 | 2024-05-28 | 广东水利电力职业技术学院（广东省水利电力技工学校） | Vibrating table surface connecting device |
| CN109341999A (en) * | 2018-11-21 | 2019-02-15 | 苏州东菱振动试验仪器有限公司 | A kind of decoupling mechanism and experimental rig for dual-shaft synchronous oscillation test |
| CN109341998A (en) * | 2018-11-21 | 2019-02-15 | 苏州东菱振动试验仪器有限公司 | A kind of decoupled components and synchronous vibration experimental rig |
| CN109341998B (en) * | 2018-11-21 | 2021-03-02 | 苏州东菱振动试验仪器有限公司 | Decoupling assembly and synchronous vibration test device |
| CN109341994A (en) * | 2018-11-22 | 2019-02-15 | 苏州苏试试验集团股份有限公司 | Can horizontal and vertical switching vibration test specimen suspended fixing guiding support assembly |
| CN109341994B (en) * | 2018-11-22 | 2024-03-12 | 苏州苏试试验集团股份有限公司 | Vibration test piece suspension installation guide supporting component capable of being switched horizontally and vertically |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201352173Y (en) | Biaxial vibration composite tester | |
| CN101487765B (en) | Three-axial vibration composite testing apparatus | |
| CN104697735B (en) | Track train vibroshock sine dynamometer machine | |
| CN102095562B (en) | Testing device and method for dynamic characteristic of sliding combination surface | |
| CN102809491B (en) | Method for detecting suspension shock absorption performance of automobile power assembly | |
| CN108616194A (en) | Motor unit, torsion test device, linear actuators and vibrating device | |
| CN103217267B (en) | Skid composite guide rails joint portion dynamic characteristic parameter proving installation and method of testing thereof | |
| CN107703719A (en) | A kind of coplanar vacuum preloading platform of air supporting | |
| CN104713721A (en) | Dynamic performance test platform of vibration isolator system and test method thereof | |
| CN103808499A (en) | Method and device for testing dynamic stiffness of vibration isolator | |
| CN102478449A (en) | Triaxial mechanical decoupling device and vibration testing system | |
| CN103645025B (en) | Three-way vibration testing machine based on cam mechanism | |
| CN201425544Y (en) | Triaxial vibration composite test device | |
| CN204535972U (en) | Vibration isolator dynamic performance testing experiment platform | |
| CN203940977U (en) | The moving faying face dynamic stiffness testing table of a kind of lathe | |
| CN206330720U (en) | The axial decoupling device of integral type three and shake table with static pressure guide function | |
| CN107655603A (en) | The intelligent Detection and its application method of a kind of power equipment | |
| CN207358185U (en) | A kind of machine tool chief axis running test platform that can simulate working condition | |
| CN106323652A (en) | Bump testing detection bench for power source of electric car | |
| CN105115707A (en) | Testing device and testing method for dynamic characteristic of joint curved surface faying surface | |
| CN108760352A (en) | A kind of vehicle shock absorber property test platform | |
| CN106546401B (en) | Three axial decoupling devices and shake table with pre-pressing structure | |
| CN107941443A (en) | A kind of single-degree-of-freedom is vortexed magnetic damping Proof-Of Principle experimental provision | |
| CN206056899U (en) | A kind of straight-line guide rail slide block device for testing dynamic stiffness | |
| CN210774592U (en) | Triaxial vibration fatigue test platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215122, Jiangsu, Suzhou province Suzhou Industrial Park, the new science and Technology City, only Ting Town, No. 18 Ji Feng Road Patentee after: Suzhou Sushi Testing Instrument Co.,Ltd. Address before: 215122, Jiangsu, Suzhou province Suzhou Industrial Park, the new science and Technology City, only Ting Town, No. 18 Ji Feng Road Patentee before: Suzhou Sushi Testing Instrument Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215122, Jiangsu, Suzhou province Suzhou Industrial Park, the new science and Technology City, only Ting Town, No. 18 Ji Feng Road Patentee after: Suzhou Su test group Limited by Share Ltd Address before: 215122, Jiangsu, Suzhou province Suzhou Industrial Park, the new science and Technology City, only Ting Town, No. 18 Ji Feng Road Patentee before: Suzhou Sushi Testing Instrument Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091125 |