CN102829942A - General vibration test fixture for track traffic electrical equipment and installation method of general vibration test fixture - Google Patents
General vibration test fixture for track traffic electrical equipment and installation method of general vibration test fixture Download PDFInfo
- Publication number
- CN102829942A CN102829942A CN2012103074489A CN201210307448A CN102829942A CN 102829942 A CN102829942 A CN 102829942A CN 2012103074489 A CN2012103074489 A CN 2012103074489A CN 201210307448 A CN201210307448 A CN 201210307448A CN 102829942 A CN102829942 A CN 102829942A
- Authority
- CN
- China
- Prior art keywords
- assembly parts
- test fixture
- vibration test
- hole
- long
- 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.)
- Granted
Links
Images
Abstract
The invention discloses a general vibration test fixture for track traffic electrical equipment and an installation method of the general vibration test fixture. The general vibration test fixture comprises an assembly part I and an assembly part II, and both the assembly part I and the assembly part II are formed by welding or integrally casting soleplates and vertical plates. The general vibration test fixture disclosed by the invention is characterized in that reinforcing ribs are arranged between the vertical plates and the soleplates, so that the integral rigidity is increased; the vertical plates of the assembly part I and the assembly part II are respectively provided with a T-shaped slot and long through holes I in the back and force direction (X direction), so that the installation requirement of screw holes in different spacings is satisfied; the soleplates of both the assembly part I and the assembly part II are provided with long through holes II in the left and right direction (Y direction), so that the installation requirement of screw holes of vibration table surfaces in different spacings is satisfied, therefore the generality of the fixture for track traffic electrical equipment of a base-mounted type is achieved. The general vibration test fixture disclosed by the invention is low in cost, high in resonance frequency, small in volume, light in weight, good in rigidity, convenient in installation and high in work efficiency, thereby having higher economic usefulness.
Description
Technical field
The present invention relates to a kind of vibration test fixture and installation method thereof, especially relate to a kind of general vibration test fixture and installation method thereof that can satisfy certain type of track traffic electrical equipment of installing with the base mode.
Background technology
The function of vibration test fixture is to connect by test specimen and shaking table, and the motion and the energy delivery of shaking table are given by test specimen.In the middle of test, hope that shaking table is delivered to vibrational energy by test specimen through anchor clamps without distortion.The multiple track traffic electrical equipment of installing between electric locomotive equipment all is to be installed on the T type groove that is welded in car body through base.
At present, this type base installing type electrical equipment when carrying out vibration test, its each all needed anchor clamps of design separately by test specimen.Though these are all belonged to the base mounting means by test specimen; But owing to be not quite similar by the connecting hole position of test specimen and anchor clamps, anchor clamps and vibration table surface; Various all can't be general by the vibration test fixture of test specimen, each anchor clamps can only be scrapped after accomplishing vibration test, can not reuse.Design of Clamping Apparatus, manufacturing, traffic requirements regular hour, the manufacturing of anchor clamps also needs certain expense, because each test fixture can not be general, thereby has caused the very big time and the waste of expense.
Summary of the invention
The purpose of this invention is to provide general vibration test fixture of a kind of track traffic electrical equipment and installation method thereof, structurally there is general strong characteristic in this anchor clamps, and cost-effective; Fundamental frequency is high, and volume is little, light weight; Good rigidly; Its installation method is easy for installation, and high efficiency has bigger economic and practical.
In order to realize the foregoing invention purpose; The present invention specifically provides the technic relization scheme of the general vibration test fixture of a kind of track traffic electrical equipment; The general vibration test fixture of a kind of track traffic electrical equipment; Comprise: assembly parts one and assembly parts two, assembly parts one are installed on the vibration table surface with assembly parts two, install by test specimen between assembly parts one and the assembly parts two.Assembly parts one include base plate and riser with assembly parts two, and riser is fixed on and forms the inverted T shape structure on the base plate.The riser of assembly parts one is provided with T type groove, and the riser of assembly parts two is provided with long through-hole one.The base plate of assembly parts one and assembly parts two is provided with long through-hole two.The T type bolt that is installed in the T type groove passes long through-hole one, is installed between T type groove and the long through-hole one through T type bolt by test specimen, in T type groove and long through-hole one, moves the installation that realizes being installed by the test specimen different spacing screw through T type bolt.Installation between the vibration table surface screw of the long through-hole two realization different spacing on assembly parts one and the assembly parts two.
Further improvement as the general vibration test fixture technical scheme of a kind of track traffic electrical equipment of the present invention; Long through-hole one on the riser of assembly parts two is a mounting hole, makes the T type bolt that is installed in T type groove and the long through-hole one to move along the slotted eye direction of T type groove.
As the further improvement of the general vibration test fixture technical scheme of a kind of track traffic electrical equipment of the present invention, the long through-hole two on assembly parts one and the assembly parts two is a mounting hole, makes that the spacing between assembly parts one and the assembly parts two is adjustable.
Further improvement as the general vibration test fixture technical scheme of a kind of track traffic electrical equipment of the present invention; Through erection bolt in the long through-hole two on assembly parts one and the assembly parts two general vibration test fixture is installed on the vibration table surface, the bolt that is installed in the long through-hole two can move along the direction perpendicular to the slotted eye of T type groove.
As the further improvement of the general vibration test fixture technical scheme of a kind of track traffic electrical equipment of the present invention, the base plate of assembly parts one and assembly parts two and riser all further adopt the fixing or monoblock cast structure of welding.
Further improvement as the general vibration test fixture technical scheme of a kind of track traffic electrical equipment of the present invention is provided with reinforcement between the base plate of assembly parts one and the riser; Also be provided with reinforcement between the base plate of assembly parts two and the riser.
As the further improvement of the general vibration test fixture technical scheme of a kind of track traffic electrical equipment of the present invention, the first natural frequency of general vibration test fixture is between 215 ~ 1500Hz.
The present invention also provides the technic relization scheme of the general vibration test fixture installation method of a kind of track traffic electrical equipment in addition, and this method specifically may further comprise the steps:
S101: the position of long through-hole one on the riser of T type groove and assembly parts two on the riser of adjusting assembly parts one will be movably connected on the general vibration test fixture through T type bolt by test specimen;
S102: will be lifted on the vibration table surface by the assembly of test specimen and general vibration test fixture, the distance on the base plate of adjusting assembly parts one and assembly parts two between the long through-hole two makes the position between the long through-hole two match with the vibration table surface screw;
S103: general vibration test fixture is tightened in the bolt that is connected with vibration table surface, and long through-hole one on the riser of T type groove, assembly parts two on the riser of assembly parts one is tightened with the T type bolt that is connected by test specimen.
As the further improvement of the general vibration test fixture installation method of a kind of track traffic electrical equipment of the present invention technical scheme, the first natural frequency of general vibration test fixture is designed between 215 ~ 1500Hz.
Through implementing the technical scheme of the general vibration test fixture of a kind of track traffic electrical equipment of the invention described above, have following technique effect:
(1) general vibration test fixture can be installed on the position (mounting hole of assembly parts 25 cooperates with it) of T type bolt in the T type groove 2 on assembly parts one 1 risers 6 through adjusting; Satisfy different by the requirement of test specimen 9 base mounting hole site; And cooperate the installation of the vibration table surface screw of different spacing, thereby realized different by the versatility of test specimen 9 through the position of the mounting hole on the base plate 4 of regulating assembly parts 1 and assembly parts 25;
(2) the general vibration test fixture structure that adopts base plate 4 and riser 6 monoblock casts or be welded, and arranged a plurality of reinforcements 7, effectively increased the integral rigidity of anchor clamps;
(3) the integrally-built fundamental frequency of general vibration test fixture is higher and damping is bigger, the quality factor when having reduced its resonance;
(4) general vibration test fixture is easy for installation, has practiced thrift test setup time, has improved work efficiency.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the axonometric drawing of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Fig. 2 is the scheme of installation of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Fig. 3 is the axonometric drawing of the assembly parts two of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Fig. 4 is the front view of the assembly parts two of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Fig. 5 is the vertical view of the assembly parts two of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Fig. 6 is the left view of the assembly parts two of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Fig. 7 is the axonometric drawing of the assembly parts one of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Fig. 8 is the front view of the assembly parts one of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Fig. 9 is the vertical view of the assembly parts one of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Figure 10 is the left view of the assembly parts one of a kind of embodiment of the general vibration test fixture of track traffic electrical equipment of the present invention;
Among the figure: 1-assembly parts one, 2-T type groove, 3-long through-hole one, the 4-base plate, 5-assembly parts two, the 6-riser, the 7-reinforcement, 8-long through-hole two, 9-is by test specimen.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Shown in accompanying drawing 1 to accompanying drawing 10, provided the specific embodiment of the present invention's general vibration test fixture of a kind of track traffic electrical equipment and installation method thereof, below in conjunction with accompanying drawing and specific embodiment the present invention is described further.
The general vibration test fixture of a kind of track traffic electrical equipment shown in accompanying drawing 1 comprises: assembly parts 1 and assembly parts 25, assembly parts 1 are installed on the vibration table surface with assembly parts 25, install by test specimen 9 between assembly parts 1 and the assembly parts 25.Assembly parts 1 include base plate 4 and riser 6 with assembly parts 25, and riser 6 is fixed on and forms the inverted T shape structure on the base plate 4.The riser 6 of assembly parts 1 is provided with T type groove 2, and the riser 6 of assembly parts 25 is provided with long through-hole 1.The base plate 4 of assembly parts 1 and assembly parts 25 is provided with long through-hole 28.The T type bolt that is installed in the T type groove 2 passes long through-hole 1, is installed between T type groove 2 and the long through-hole 1 through T type bolt by test specimen 9, in T type groove 2 and long through-hole 1, moves the installation that realizes being installed by test specimen 9 different spacing screw through T type bolt.Installation between the vibration table surface screw of the long through-hole 28 realization different spacing on assembly parts 1 and the assembly parts 25.
The base plate 4 of assembly parts 1 and assembly parts 25 all further adopts the fixing or monoblock cast structure of welding with riser 6.Further be provided with reinforcement 7 between the base plate 4 of assembly parts 1 and the riser 6.Also further be provided with reinforcement 7 between the base plate 4 of assembly parts 25 and the riser 6, to increase the integral rigidity of general vibration test fixture.
Long through-hole 1 on the riser 6 of assembly parts 25 further is a mounting hole, makes the T type bolt that is installed in T type groove 2 and the long through-hole 1 to move along the slotted eye direction of T type groove 2.Long through-hole 28 on assembly parts 1 and the assembly parts 25 is a mounting hole further, makes that the spacing between assembly parts 1 and the assembly parts 25 is adjustable.Through erection bolt in the long through-hole 28 on assembly parts 1 and the assembly parts 25 general vibration test fixture is installed on the vibration table surface, the bolt that is installed in the long through-hole 28 can move along the direction perpendicular to the slotted eye of T type groove 2.
Shown in accompanying drawing 3 to 6; In assembly parts 1; Be furnished with the T type groove 2 of fore-and-aft direction (X shown in accompanying drawing 7 to) on its riser 6; Be provided with the T type bolt that is used to install in the T type groove 2, T type bolt can be realized moving freely of fore-and-aft direction in T type groove 2, can satisfy the various assemblings that screw is installed by test specimen 9 different spacing through moving of T type bolt.Be furnished with (Y shown in accompanying drawing 3 to) mounting hole of left and right directions on its base plate 4; Can be through the distance of this mounting hole free adjustment assembly parts 1 left and right directions; With the installation between the vibration table surface screw of satisfied and different spacing; Thereby freely adjust of (Y to) different spacing before and after having realized about (X to), satisfied the interior X of surface level to the installation of Y to the different spacing screwhole position.
Shown in accompanying drawing 7 to 10; In assembly parts 25; Be furnished with the mounting hole of fore-and-aft direction (X to) on its riser 6, this mounting hole is used to pass T type bolt, and clamp nut outside; Mounting hole on the riser 6 can be realized moving of fore-and-aft direction, satisfies the assembling that different spacing is installed screw to cooperate T type bolt.Be furnished with (Y to) mounting hole of the left and right directions consistent on its base plate 4 with assembly parts 1; Can regulate the spacing of assembly parts one 1 left and right directions through this mounting hole; With the installation between the vibration table surface screw of satisfied and different spacing; Thereby freely adjust of (Y to) different spacing before and after having realized about (X to), satisfied the interior X of surface level to the installation of Y to the different spacing screwhole position.
The first natural frequency of general vibration test fixture further is between 215 ~ 1500Hz.
The general vibration test fixture installation method of a kind of track traffic electrical equipment shown in accompanying drawing 2 may further comprise the steps:
S101: regulate on the riser 6 of T type groove 2 and assembly parts 25 on the riser 6 of assembly parts 1 long through-hole 1 in fore-and-aft direction (X shown in accompanying drawing 7 to) position; To be connected on the general vibration test fixture through T type bolt by test specimen 9, but do not tighten T type bolt this moment;
S102: will be lifted on the vibration table surface by the assembly of test specimen 9 and general vibration test fixture; Regulate the distance of long through-hole 28 on the base plate 4 of assembly parts 1 and assembly parts 25 again, matched with the screw of vibration table surface in the position between the long through-hole 28 at left and right directions (Y shown in accompanying drawing 3 to);
S103: general vibration test fixture is tightened in the bolt that is connected with vibration table surface; And long through-hole 1 on the riser 6 of T type groove 2, assembly parts 25 on the riser 6 of assembly parts 1 tightened with the T type bolt that is connected by test specimen 9, promptly be installed to reliably on the general vibration test fixture of the present invention by test specimen 9.
Further the first natural frequency with general vibration test fixture is designed between 215 ~ 1500Hz.
The general vibration test fixture of the present invention is made up of assembly parts 1 and assembly parts 25; Assembly parts 1 are cast by riser 6 and base plate 4 with assembly parts 25 or are welded; Between riser 6 and base plate 4, be furnished with reinforcement 7, increased the integral rigidity of general vibration test fixture.
On general vibration test fixture base plate 4, be furnished with the long through-hole 28 and vibration table surface mounting hole of left and right directions, on the riser 6 of assembly parts 1 and assembly parts 25, be furnished with the T type groove 2 and long through-hole 1 of fore-and-aft direction respectively.When vibration test, make by test specimen 9 and general vibration test fixture through bolt, and anchor clamps and vibration table surface are fastenedly connected.
Slide before and after can realizing in the T type groove 2 of T type bolt on riser 6, the phase mutual edge distance between the free adjustment T type bolt, different to satisfy by the mounting hole site requirement of test specimen 9.Long through-hole 28 on the base plate 4 can realize that the spacing of left and right directions regulates, with the installation requirement of the vibration table surface pitch that satisfies different spacing.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art; Do not breaking away under the technical scheme scope situation of the present invention; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to technical scheme of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical scheme of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, be equal to replacement, equivalence changes and modify, all still belong in the scope that technical scheme of the present invention protects.
Claims (10)
1. general vibration test fixture of track traffic electrical equipment; It is characterized in that; Comprise: assembly parts one (1) and assembly parts two (5); Said assembly parts one (1) and assembly parts two (5) are installed on the vibration table surface, install between assembly parts one (1) and the assembly parts two (5) by test specimen (9); Assembly parts one (1) and assembly parts two (5) include base plate (4) and riser (6), and said riser (6) is fixed on base plate (4) and goes up formation inverted T shape structure; The riser (6) of assembly parts one (1) is provided with T type groove (2), and the riser (6) of assembly parts two (5) is provided with long through-hole one (3); The base plate (4) of assembly parts one (1) and assembly parts two (5) is provided with long through-hole two (8); The T type bolt that is installed in the T type groove (2) passes long through-hole one (3); Be installed between T type groove (2) and the long through-hole one (3) through T type bolt by test specimen (9), in T type groove (2) and long through-hole one (3), move the installation that realizes being installed screw by test specimen (9) different spacing through T type bolt; Installation between the vibration table surface screw of long through-hole two (8) the realization different spacing on assembly parts one (1) and the assembly parts two (5).
2. the general vibration test fixture of a kind of track traffic electrical equipment according to claim 1; It is characterized in that: the long through-hole one (3) on the riser (6) of said assembly parts two (5) is mounting hole, makes that the T type bolt that is installed in T type groove (2) and the long through-hole one (3) can be along the slotted eye direction motion of T type groove (2).
3. the general vibration test fixture of a kind of track traffic electrical equipment according to claim 1 and 2; It is characterized in that: the long through-hole two (8) on said assembly parts one (1) and the assembly parts two (5) is mounting hole, makes that the spacing between assembly parts one (1) and the assembly parts two (5) is adjustable.
4. the general vibration test fixture of a kind of track traffic electrical equipment according to claim 3; It is characterized in that: through erection bolt in the long through-hole two (8) on assembly parts one (1) and assembly parts two (5) general vibration test fixture is installed on the vibration table surface, the bolt that is installed in the long through-hole two (8) can be along the direction motion perpendicular to the slotted eye of T type groove (2).
5. the general vibration test fixture of a kind of track traffic electrical equipment according to claim 4 is characterized in that: the base plate (4) of said assembly parts one (1) and assembly parts two (5) and riser (6) all further adopt the fixing or monoblock cast structure of welding.
6. according to claim 4 or the general vibration test fixture of 5 described a kind of track traffic electrical equipments, it is characterized in that: be provided with reinforcement (7) between the base plate (4) of said assembly parts one (1) and the riser (6).
7. the general vibration test fixture of a kind of track traffic electrical equipment according to claim 6 is characterized in that: be provided with reinforcement (7) between the base plate (4) of said assembly parts two (5) and the riser (6).
8. according to the general vibration test fixture of the described a kind of track traffic electrical equipment of arbitrary claim in the claim 1,2,4,5,7, it is characterized in that: the first natural frequency of said general vibration test fixture is between 215 ~ 1500Hz.
9. the general vibration test fixture installation method of track traffic electrical equipment is characterized in that, may further comprise the steps:
S101: regulate the position of the last T type groove (2) of riser (6) with the last long through-hole one (3) of riser (6) of assembly parts two (5) of assembly parts one (1), will be movably connected on the general vibration test fixture through T type bolt by test specimen (9);
S102: will be lifted on the vibration table surface by the assembly of test specimen (9) and general vibration test fixture; Regulate the base plate (4) of assembly parts one (1) and assembly parts two (5) and go up the distance between the long through-hole two (8), matched with the vibration table surface screw in the position between the long through-hole two (8);
S103: general vibration test fixture is tightened in the bolt that is connected with vibration table surface, and the riser (6) of the last T type groove (2) of the riser (6) of assembly parts one (1), assembly parts two (5) is gone up long through-hole one (3) tighten with the T type bolt that is connected by test specimen (9).
10. the general vibration test fixture installation method of a kind of track traffic electrical equipment according to claim 9 is characterized in that: the first natural frequency of general vibration test fixture is designed between 215 ~ 1500Hz.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210307448.9A CN102829942B (en) | 2012-08-27 | 2012-08-27 | General vibration test fixture for track traffic electrical equipment and installation method of general vibration test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210307448.9A CN102829942B (en) | 2012-08-27 | 2012-08-27 | General vibration test fixture for track traffic electrical equipment and installation method of general vibration test fixture |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102829942A true CN102829942A (en) | 2012-12-19 |
| CN102829942B CN102829942B (en) | 2015-06-10 |
Family
ID=47333156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210307448.9A Active CN102829942B (en) | 2012-08-27 | 2012-08-27 | General vibration test fixture for track traffic electrical equipment and installation method of general vibration test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102829942B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278301A (en) * | 2013-03-20 | 2013-09-04 | 杰锋汽车动力系统股份有限公司 | Testing device for service life of diesel engine particle filter support and method for performing service life test by using testing device |
| CN105058262A (en) * | 2015-07-17 | 2015-11-18 | 中国电力科学研究院 | Clamp for vibration testing of square plate simply supported on four sides |
| CN105987800A (en) * | 2015-02-03 | 2016-10-05 | 南车株洲电力机车研究所有限公司 | Vibration test fixture and installation method thereof |
| CN106323651A (en) * | 2016-07-28 | 2017-01-11 | 重庆长安汽车股份有限公司 | Adjustable dynamic vibration absorber inherent frequency test bench |
| CN106404327A (en) * | 2016-09-20 | 2017-02-15 | 天津航天瑞莱科技有限公司 | Arc-shaped bundled vibration universal tool |
| CN106840565A (en) * | 2017-02-27 | 2017-06-13 | 中国工程物理研究院总体工程研究所 | A kind of Double earthquakes attachment structure |
| CN111487025A (en) * | 2020-03-24 | 2020-08-04 | 河南速达电动汽车科技有限公司 | Part vibration testing device and part fixing tool thereof |
| CN113029483A (en) * | 2021-03-04 | 2021-06-25 | 中国航空工业集团公司西安航空计算技术研究所 | Vibration test keysets |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100513199B1 (en) * | 2004-11-02 | 2005-09-08 | 세종공업 주식회사 | Fixture for testing durability in muffler of automobile |
| CN102226734A (en) * | 2011-03-28 | 2011-10-26 | 延锋百利得（上海）汽车安全系统有限公司 | Testing apparatus of impact vibration of general CAB |
| CN202057546U (en) * | 2011-03-15 | 2011-11-30 | 苏州大学 | Clamp |
| CN202110048U (en) * | 2011-03-24 | 2012-01-11 | 浙江大学 | Shake table clamp capable of accurately adjusting centre of gravity |
| CN102410917A (en) * | 2011-12-12 | 2012-04-11 | 浙江大学 | Clamp device of two-shaft synchronous vibration table |
| CN202255808U (en) * | 2011-08-18 | 2012-05-30 | 上海华碧检测技术有限公司 | Clamp for vibration test of locomotive component |
-
2012
- 2012-08-27 CN CN201210307448.9A patent/CN102829942B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100513199B1 (en) * | 2004-11-02 | 2005-09-08 | 세종공업 주식회사 | Fixture for testing durability in muffler of automobile |
| CN202057546U (en) * | 2011-03-15 | 2011-11-30 | 苏州大学 | Clamp |
| CN202110048U (en) * | 2011-03-24 | 2012-01-11 | 浙江大学 | Shake table clamp capable of accurately adjusting centre of gravity |
| CN102226734A (en) * | 2011-03-28 | 2011-10-26 | 延锋百利得（上海）汽车安全系统有限公司 | Testing apparatus of impact vibration of general CAB |
| CN202255808U (en) * | 2011-08-18 | 2012-05-30 | 上海华碧检测技术有限公司 | Clamp for vibration test of locomotive component |
| CN102410917A (en) * | 2011-12-12 | 2012-04-11 | 浙江大学 | Clamp device of two-shaft synchronous vibration table |
Non-Patent Citations (3)
| Title |
|---|
| 吴瑞轩: "振动夹具的测试方法研究", 《装备环境工程》, vol. 07, no. 06, 15 December 2010 (2010-12-15), pages 252 - 255 * |
| 张志旭等: "振动夹具一阶共振频率的试验数据识别", 《航天器环境工程》, vol. 26, 31 December 2009 (2009-12-31), pages 62 - 64 * |
| 王伟等: "振动夹具设计技术研究", 《科技咨询导报》, no. 11, 20 April 2007 (2007-04-20), pages 10 - 11 * |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103278301A (en) * | 2013-03-20 | 2013-09-04 | 杰锋汽车动力系统股份有限公司 | Testing device for service life of diesel engine particle filter support and method for performing service life test by using testing device |
| CN103278301B (en) * | 2013-03-20 | 2015-07-15 | 杰锋汽车动力系统股份有限公司 | Testing device for service life of diesel engine particle filter support and method for performing service life test by using testing device |
| CN105987800B (en) * | 2015-02-03 | 2018-09-07 | 南车株洲电力机车研究所有限公司 | A kind of vibration test fixture and its installation method |
| CN105987800A (en) * | 2015-02-03 | 2016-10-05 | 南车株洲电力机车研究所有限公司 | Vibration test fixture and installation method thereof |
| CN105058262B (en) * | 2015-07-17 | 2017-06-06 | 中国电力科学研究院 | A kind of simply supported on four sides square plate clamp for vibration testing |
| CN105058262A (en) * | 2015-07-17 | 2015-11-18 | 中国电力科学研究院 | Clamp for vibration testing of square plate simply supported on four sides |
| CN106323651A (en) * | 2016-07-28 | 2017-01-11 | 重庆长安汽车股份有限公司 | Adjustable dynamic vibration absorber inherent frequency test bench |
| CN106404327A (en) * | 2016-09-20 | 2017-02-15 | 天津航天瑞莱科技有限公司 | Arc-shaped bundled vibration universal tool |
| CN106404327B (en) * | 2016-09-20 | 2019-06-07 | 天津航天瑞莱科技有限公司 | A kind of arc cluster vibration universal fixture |
| CN106840565A (en) * | 2017-02-27 | 2017-06-13 | 中国工程物理研究院总体工程研究所 | A kind of Double earthquakes attachment structure |
| CN106840565B (en) * | 2017-02-27 | 2023-08-15 | 中国工程物理研究院总体工程研究所 | Double-vibrating table connecting structure |
| CN111487025A (en) * | 2020-03-24 | 2020-08-04 | 河南速达电动汽车科技有限公司 | Part vibration testing device and part fixing tool thereof |
| CN113029483A (en) * | 2021-03-04 | 2021-06-25 | 中国航空工业集团公司西安航空计算技术研究所 | Vibration test keysets |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102829942B (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102829942A (en) | General vibration test fixture for track traffic electrical equipment and installation method of general vibration test fixture | |
| CN101941627A (en) | Adjustable guide rail bracket for elevator | |
| CN203491621U (en) | Cantilever multi-specification cable fixing device | |
| CN208777562U (en) | It is a kind of for adjusting the positioning device of reinforcing bar transverse direction and longitudinal direction spacing | |
| CN204588538U (en) | A kind of tower crane attached wall anchor fitting of novel improved | |
| CN204899252U (en) | Built -in fitting accuracy control regulator | |
| CN202007967U (en) | Machine frame installing structure for air showering equipment | |
| CN102996585B (en) | Embracing hoop applied transformer rack assembling method | |
| CN204085871U (en) | A kind of cucurbit testing jig fixed support | |
| CN103938540B (en) | Anti-buckling large deformation metal sheet slitting damper | |
| CN102701118A (en) | Gantry mounting structure of tray stacking vehicle | |
| CN108590301A (en) | A kind of electric vortex type coupling beam damper | |
| CN104786807B (en) | A kind of automobile and its battery bag | |
| CN201012436Y (en) | Upside-down charging container automatic cross joint welding bicycle frame | |
| CN110450273A (en) | A kind of small-sized prefabricated member automatic demoulding equipment | |
| CN101710640B (en) | Power supply terminal antenna erection tower | |
| WO2022176122A1 (en) | Moving device | |
| CN204243994U (en) | Movable heavy electric machinery position regulator | |
| CN207283037U (en) | A kind of electric cable support | |
| CN202571905U (en) | Screw supporting seat with height adjustment function | |
| CN203265050U (en) | Even distribution feeding device of vibration screen | |
| CN208472476U (en) | The fixed device of built-in type and empty iron series system for empty iron series system | |
| CN201980865U (en) | Detachable temporary stop buffer used for suspending monorail crane | |
| CN219298023U (en) | Bridge reinforcing apparatus | |
| CN103501583A (en) | Support frame combined structure and cabinet body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin era Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin era Road No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |