CN104653968A - Vibration exciter fixed mounting device and using method thereof - Google Patents
Vibration exciter fixed mounting device and using method thereof Download PDFInfo
- Publication number
- CN104653968A CN104653968A CN201410822352.5A CN201410822352A CN104653968A CN 104653968 A CN104653968 A CN 104653968A CN 201410822352 A CN201410822352 A CN 201410822352A CN 104653968 A CN104653968 A CN 104653968A
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- assembly
- screw mandrel
- vibration exciter
- sliding assembly
- rotary disc
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Abstract
The invention discloses a vibration exciter fixed mounting device which mainly comprises a vibration exciter fixing platform assembly, supporting foot assemblies, a screw rod sliding assembly and a rotary table assembly. The vibration exciter fixing platform assembly is fixed at one end of the screw rod sliding assembly by a nut; the screw rod sliding assembly is arranged on the rotary table assembly; the supporting foot assemblies are connected with the rotary table assembly so as to support the vibration exciter fixing platform assembly. The vibration exciter fixed mounting device is flexible to regulate, is reliable to fix, is simple to mount, has a compact structure, has a lighter weight, is convenient to use in the external field and has better adaptability.
Description
Technical field
The present invention relates to a kind of fixing and mounting bracket, specifically a kind of vibration exciter secure mounting arrangements and using method thereof, belong to vibration exciter mounting technique field.
Background technique
Vibration exciter is a kind of testing installation for provocative test object generation forced vibration in structural vibration test.The installation of vibration exciter can be soft support pattern, also can be hard support pattern.When traditional vibration exciter uses on scaffold, due to rigid connection, cause scaffold can loosen in use for some time, thus affect the working condition of vibration exciter.In addition, because scaffold structure is simple, there is no regulating mechanism, extremely bothering when adjusting the position of vibration exciter, making troubles to operation.
Summary of the invention
Technical problem to be solved by this invention is, overcomes the shortcoming of prior art, provides a kind of vibration exciter secure mounting arrangements and using method thereof, can rotate arbitrarily angled, can movement flexibly, simultaneously can strong fix, ensure that vibration exciter does not produce in exciting process and rock; This system elevating movement steadily, freely, without impacting, shake, and has reliable latch functions, can within the scope of specified altitude, arbitrary height and direction lock vibration exciter and keep reliably working after rise.
In order to solve above technical problem, the invention provides a kind of vibration exciter secure mounting arrangements, mainly comprising vibration exciter fixed platform assembly, supporting foot assembly, screw mandrel sliding assembly and rotary disc module; Described vibration exciter fixed platform assembly is fixed on one end of described screw mandrel sliding assembly by nut, described screw mandrel sliding assembly is arranged on described rotary disc module, and described supporting foot assembly connects described rotary disc module for the support to vibration exciter fixed platform assembly;
Described vibration exciter fixed platform assembly is made up of location and installation plate and the boss being fixedly installed on location and installation plate center, described location and installation plate center and boss center are provided with the through hole connecting screw mandrel sliding assembly, along the mounting hole of described through hole surrounding distribution yi word pattern on described location and installation plate;
Described screw mandrel sliding assembly forms by limiting moving block, the screw mandrel body of rod and nut, described nut driving is on the screw mandrel body of rod, described restriction moving block is by screw in described screw mandrel body of rod one end, and the other end and the described vibration exciter fixed platform assembly of the described screw mandrel body of rod are connected and fixed;
Described rotary disc module comprises bottom tray, rotary case and ball bearing, be provided with fitting seat outside described bottom tray to be connected with described supporting foot assembly, described ball bearing cylindrical is fixedly installed in the groove at described bottom tray center, described rotary case is arranged in the inner ring of described ball bearing, described rotary case center has the nut installing through hole and described screw mandrel sliding assembly and connects and fixes, described rotary case and the outside of bottom tray are provided with mutually corresponding pin-and-hole, in described pin-and-hole, be provided with fixing pin;
Described supporting foot assembly connects and composes primarily of three supporting legs and rotary disc module, and the other end of described supporting leg installs fastening foot and earth surface; Fitting seat outside described supporting leg and described bottom tray is gear structure, described supporting leg is connected by gears meshing with between rotary disc module, and described supporting leg is provided with locking device in order to fixing being connected with a joggle between described supporting leg and rotary disc module.
The technological scheme that the present invention limits further is: aforesaid vibration exciter secure mounting arrangements, after correct position adjusted to by vibration exciter, after locking three fixing pins, only by three fixing pins, whole leading screw sliding assembly still can produce small rocking, so be provided with screw mandrel sliding assembly locking mechanism in the bottom end of described leading screw sliding assembly, described screw mandrel sliding assembly locking mechanism is by urceolus, lock screw and briquetting composition, described urceolus is socketed in the outside of described leading screw sliding assembly, one end of its urceolus is fixedly connected on described rotary disc module bottom, described urceolus bottom and described screw mandrel sliding assembly limit moving block corresponding part and is provided with pin-and-hole, described briquetting is provided with outside described pin-and-hole, be connected and fixed through briquetting and described screw mandrel sliding assembly limit moving block by described lock screw.
Aforesaid vibration exciter secure mounting arrangements, described locking device comprises lock sleeve and Compress Spring, and described Compress Spring is arranged in described lock sleeve, and described lock sleeve is threaded connection on described supporting leg.
Aforesaid vibration exciter secure mounting arrangements, described supporting leg is Multi-section telescopic structure, and small volume is convenient to placement and is carried transport, can be applicable to small transporting vehicle transport.
Aforesaid vibration exciter secure mounting arrangements, is provided with operating grip outside the rotary case of described rotary disc module, and this handle provides certain moment of rotation, convenient rotation.
A using method for vibration exciter secure mounting arrangements, comprises the following steps:
(1) assemble supporting foot assembly, supporting leg and fastening foot are linked together by fixing pin, after completing, placement is stand-by;
(2) rotary disc module is inverted on the ground, supporting foot assembly step (1) assembled is mounted with by connecting pin and axial back-up ring and rotary disc module, three supporting foot assemblies are adjusted to suitable position, then locked by locking device, being turned over to put by the whole assembly assembled again makes it stand on the ground, again according to ground flat conditions and needed height fine setting supporting foot assembly, it is made to reach desired position;
(3) ball bearing is encased in the tram of bottom tray, then rotary case is correctly encased in ball bearing, then insert three fixing pins but do not lock, check the rotation situation of rotary disc module, guarantee flexible rotating;
By screw mandrel sliding assembly and fixed platform assembled fastening, restriction moving block is not now assemblied on the leading screw body of rod, then in the assembly (3) the screw mandrel sliding assembly assembled entirety assembled through step, with screw by the screw mandrel body of rod on nut be fixed on the inner plane of rotary disc module;
(5) regulate the upper-lower position of screw mandrel sliding assembly, screw mandrel sliding assembly lower end is made to reach the lower end cylinder gap of urceolus, restriction moving block is arranged on the optical axis end of screw mandrel sliding assembly, moving block will be limited with screw through the opening slot place of briquetting and urceolus simultaneously and connect;
(6) exciting stand is adjusted to the height being convenient to install vibration exciter, by locked for three fixing pins, vibration exciter is arranged on fixed platform assembly.
The invention has the beneficial effects as follows: the present invention arranges feature due to fixed platform, the vibration exciter of different magnitude can be installed, and can manual hoisting device be provided, manually the vibration exciter that top is installed can be lifted to the height of regulation, ensure that top vibration exciter is stablized, worked safely aloft; This system can be rotated arbitrarily angled, can movement flexibly, simultaneously can strong fix, ensures that vibration exciter does not produce in exciting process and rocks; This system elevating movement steadily, freely, without impacting, shake, and has reliable latch functions, can between breathing zone, arbitrary height and certain orientation lock vibration exciter and keep reliably working after rise.This system fading margin flexibly, fixing reliable, simple, compact structure, lighter in weight be installed, facilitate line, adaptability better.
The most promotion of vibration exciter secure mounting arrangements of the present invention is limited to 160cm, and minimum ceiling is for being 80cm; System bearing ability≤50kg, system deadweight≤30kg; To remove between the time receiving≤10min, remove time receiving maximum boundary dimension: 99.5mm × 99.5mm, small volume, be convenient to placement and carry transport, small transporting vehicle transport can be applicable to.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is vibration exciter fixed platform assembly plan view of the present invention.
Fig. 3 is leading screw sliding assembly structural representation of the present invention.
Fig. 4 is leading screw sliding assembly locking mechanism schematic diagram of the present invention.
Fig. 5 is rotary disc module structural representation of the present invention.
Fig. 6 is supporting foot assembly tie point partial enlarged drawing of the present invention.
Embodiment
embodiment 1
The present embodiment provides a kind of vibration exciter secure mounting arrangements, and structure as shown in Figures 1 to 4, mainly comprises vibration exciter fixed platform assembly 1, supporting foot assembly 2, screw mandrel sliding assembly 3 and rotary disc module 4; Vibration exciter fixed platform assembly 1 is fixed on one end of screw mandrel sliding assembly 3 by nut, screw mandrel sliding assembly 3 is arranged on rotary disc module 4, and supporting foot assembly 2 connects rotary disc module 4 for the support to vibration exciter fixed platform assembly;
Vibration exciter fixed platform assembly 1 connects one end of leading screw sliding assembly 3, and the platform of upper end is installed by screw bolt and nut and fixes vibration exciter; As shown in Figure 2, process the hole 5 of four tilting yi word patterns in platform upper end, bolt can slide in yi word pattern hole 5, thus can install the vibration exciter of different magnitude and size, saves the operation changing fixed platform;
Leading screw sliding assembly 3 is made up of restriction moving block 21, the screw mandrel body of rod 13 and nut 14, as shown in Figure 3, utilize the principle of ball screw that the rotational motion of nut 14 is converted to the straight line motion of the body of rod 13, restriction moving block 21 is tightly fixed on the screw mandrel body of rod 13 by screw, the rotation of restriction fixed platform assembly 1; The bottom end of leading screw sliding assembly 3 designs a screw mandrel sliding assembly locking mechanism, and object ensures to fix reliably when leading screw sliding assembly 3 adjusts to correct position; As shown in Figure 4, screw mandrel sliding assembly locking mechanism is made up of urceolus 19, screw 20, restriction moving block 21 and briquetting 22; Urceolus 19 and whole rotary disc module 4 bottom welding one, be tightly pressed in restriction moving block 21 and briquetting 22 on urceolus by screw 20, make it to be linked to be an entirety by the frictional force between these parts;
A ball bearing 15 is assembled in rotary disc module 4 bottom, as shown in Figure 5, object is in rotation, ensure running flexibly, in the assembly of rotary disc module 4 and bottom tray 16, process fixed pin holes, wherein on rotary case 4 is tapped hole, and in bottom tray 16 is unthreaded hole, when turning to suitable position, locked in fixed pin holes fixing pin 17 being screwed into above-mentioned two assemblies, then rotary disc module 4 is locked, adopts three uniform layouts of fixing pin in the present embodiment altogether; Rotating disk handle 18 is operating grips, provides certain moment of rotation, convenient rotation;
Supporting foot assembly 2 is made up of three supporting legs 6, as shown in Figure 6, effect connects and supports whole rotary disc module 4, and by three fastening foot 8 and earth surface, being connected with a joggle of the similar gear of connection of three supporting legs 6 and rotary disc module 4 above, when tooth 9 and tooth 10 are adjusted to correct position, then by locking device 11 dieback tooth 10, this locking device adopts being threaded of built-in Compress Spring and supporting leg 6, locked by the initial pressure of spring, then discharge along the axial lower force of supporting leg 6, rotary locking device 11 can along the axial motion of supporting leg 6, thus reach locking and relaxation state, this connection type is by regulating the angle of three supporting legs 6 to regulate the height of whole secure mounting arrangements stand.
A using method for vibration exciter secure mounting arrangements, comprises the following steps:
(1) assemble supporting foot assembly, supporting leg and fastening foot are linked together by fixing pin, after completing, placement is stand-by;
(2) rotary disc module is inverted on the ground, supporting foot assembly step (1) assembled is mounted with by connecting pin and axial back-up ring and rotary disc module, three supporting foot assemblies are adjusted to suitable position, then locked by locking device, being turned over to put by the whole assembly assembled again makes it stand on the ground, again according to ground flat conditions and needed height fine setting supporting foot assembly, it is made to reach desired position;
(3) ball bearing is encased in the tram of bottom tray, then rotary case is correctly encased in ball bearing, then insert three fixing pins but do not lock, check the rotation situation of rotary disc module, guarantee flexible rotating;
By screw mandrel sliding assembly and fixed platform assembled fastening, restriction moving block is not now assemblied on the leading screw body of rod, then in the assembly (3) the screw mandrel sliding assembly assembled entirety assembled through step, with screw by the screw mandrel body of rod on nut be fixed on the inner plane of rotary disc module;
(5) regulate the upper-lower position of screw mandrel sliding assembly, screw mandrel sliding assembly lower end is made to reach the lower end cylinder gap of urceolus, restriction moving block is arranged on the optical axis end of screw mandrel sliding assembly, moving block will be limited with screw through the opening slot place of briquetting and urceolus simultaneously and connect;
(6) exciting stand is adjusted to the height being convenient to install vibration exciter, by locked for three fixing pins, vibration exciter is arranged on fixed platform assembly.
Be arranged on after on stand at vibration exciter, now regulating during high and low position needs operator to control rotary disc module 4 well, and require that restriction rotating block 21 has certain frictional force with urceolus 19, in case injury may be produced to operator to downward process turntable excessive velocities simultaneously.
Above embodiment is only and technological thought of the present invention is described, can not limit protection scope of the present invention with this, and every technological thought proposed according to the present invention, any change that technological scheme basis is done, all falls within scope.
Claims (6)
1. a vibration exciter secure mounting arrangements, mainly comprises vibration exciter fixed platform assembly, supporting foot assembly, screw mandrel sliding assembly and rotary disc module; It is characterized in that: described vibration exciter fixed platform assembly is fixed on one end of described screw mandrel sliding assembly by nut, described screw mandrel sliding assembly is arranged on described rotary disc module, and described supporting foot assembly connects described rotary disc module for the support to vibration exciter fixed platform assembly;
Described vibration exciter fixed platform assembly is made up of location and installation plate and the boss being fixedly installed on location and installation plate center, described location and installation plate center and boss center are provided with the through hole connecting screw mandrel sliding assembly, along the mounting hole of described through hole surrounding distribution yi word pattern on described location and installation plate;
Described screw mandrel sliding assembly forms by limiting moving block, the screw mandrel body of rod and nut, described nut driving is on the screw mandrel body of rod, described restriction moving block is by screw in described screw mandrel body of rod one end, and the other end and the described vibration exciter fixed platform assembly of the described screw mandrel body of rod are connected and fixed;
Described rotary disc module comprises bottom tray, rotary case and ball bearing, be provided with fitting seat outside described bottom tray to be connected with described supporting foot assembly, described ball bearing cylindrical is fixedly installed in the groove at described bottom tray center, described rotary case is arranged in the inner ring of described ball bearing, described rotary case center has the nut installing through hole and described screw mandrel sliding assembly and connects and fixes, described rotary case and the outside of bottom tray are provided with mutually corresponding pin-and-hole, in described pin-and-hole, be provided with fixing pin;
Described supporting foot assembly connects and composes primarily of three supporting legs and rotary disc module, and the other end of described supporting leg installs fastening foot and earth surface; Fitting seat outside described supporting leg and described bottom tray is gear structure, described supporting leg is connected by gears meshing with between rotary disc module, and described supporting leg is provided with locking device in order to fixing being connected with a joggle between described supporting leg and rotary disc module.
2. vibration exciter secure mounting arrangements according to claim 1, it is characterized in that: be provided with screw mandrel sliding assembly locking mechanism in the bottom end of described leading screw sliding assembly, described screw mandrel sliding assembly locking mechanism is by urceolus, lock screw and briquetting composition, described urceolus is socketed in the outside of described leading screw sliding assembly, one end of its urceolus is fixedly connected on described rotary disc module bottom, described urceolus bottom and described screw mandrel sliding assembly limit moving block corresponding part and is provided with pin-and-hole, described briquetting is provided with outside described pin-and-hole, be connected and fixed through briquetting and described screw mandrel sliding assembly limit moving block by described lock screw.
3. vibration exciter secure mounting arrangements according to claim 1, is characterized in that: described locking device comprises lock sleeve and Compress Spring, described Compress Spring is arranged in described lock sleeve, and described lock sleeve is threaded connection on described supporting leg.
4. vibration exciter secure mounting arrangements according to claim 1, is characterized in that: described supporting leg is Multi-section telescopic structure.
5. vibration exciter secure mounting arrangements according to claim 1, is characterized in that: be provided with operating grip outside the rotary case of described rotary disc module.
6., for a using method for vibration exciter secure mounting arrangements according to claim 1, it is characterized in that comprising the following steps:
(1) assemble supporting foot assembly, supporting leg and fastening foot are linked together by fixing pin, after completing, placement is stand-by;
(2) rotary disc module is inverted on the ground, supporting foot assembly step (1) assembled is mounted with by connecting pin and axial back-up ring and rotary disc module, three supporting foot assemblies are adjusted to suitable position, then locked by locking device, being turned over to put by the whole assembly assembled again makes it stand on the ground, again according to ground flat conditions and needed height fine setting supporting foot assembly, it is made to reach desired position;
(3) ball bearing is encased in the tram of bottom tray, then rotary case is correctly encased in ball bearing, then insert three fixing pins but do not lock, check the rotation situation of rotary disc module, guarantee flexible rotating;
By screw mandrel sliding assembly and fixed platform assembled fastening, restriction moving block is not now assemblied on the leading screw body of rod, then in the assembly (3) the screw mandrel sliding assembly assembled entirety assembled through step, with screw by the screw mandrel body of rod on nut be fixed on the inner plane of rotary disc module;
(5) regulate the upper-lower position of screw mandrel sliding assembly, screw mandrel sliding assembly lower end is made to reach the lower end cylinder gap of urceolus, restriction moving block is arranged on the optical axis end of screw mandrel sliding assembly, moving block will be limited with screw through the opening slot place of briquetting and urceolus simultaneously and connect;
(6) exciting stand is adjusted to the height being convenient to install vibration exciter, by locked for three fixing pins, vibration exciter is arranged on fixed platform assembly.
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CN201410822352.5A CN104653968B (en) | 2014-12-25 | 2014-12-25 | A kind of vibrator secure mounting arrangements and using method thereof |
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CN201410822352.5A CN104653968B (en) | 2014-12-25 | 2014-12-25 | A kind of vibrator secure mounting arrangements and using method thereof |
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CN104653968B CN104653968B (en) | 2016-06-08 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106224712A (en) * | 2016-08-31 | 2016-12-14 | 北京北机机电工业有限责任公司 | A kind of auxiliary support frame |
CN107859831A (en) * | 2017-12-27 | 2018-03-30 | 河南龙宇信息技术有限公司 | A kind of 3D scanners support frame |
CN108051194A (en) * | 2017-12-12 | 2018-05-18 | 常州工学院 | Fire-fighting life-saving locks life detecting device |
CN110185846A (en) * | 2019-05-27 | 2019-08-30 | 李昊扬 | A kind of adjustable type bearing device for chemical pipeline |
CN111307275A (en) * | 2020-03-17 | 2020-06-19 | 河南工程学院 | Remote blasting vibration signal acquisition device |
CN113606469A (en) * | 2021-08-11 | 2021-11-05 | 哈尔滨工程大学 | Vibration exciter working frame capable of realizing hemispherical excitation |
CN113653918A (en) * | 2021-08-11 | 2021-11-16 | 哈尔滨工程大学 | Hydraulic vibration exciter installation device |
CN113654749A (en) * | 2021-08-11 | 2021-11-16 | 哈尔滨工程大学 | Self-adaptive hydraulic vibration exciter mounting device |
WO2021258429A1 (en) * | 2020-06-24 | 2021-12-30 | 南京磁谷科技股份有限公司 | Auxiliary assembly frame for magnetic levitation fan sealing plate |
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CN203594937U (en) * | 2013-12-05 | 2014-05-14 | 中国海洋石油总公司 | Improved type nuclear magnetic resonance logging instrument bracket |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN106224712A (en) * | 2016-08-31 | 2016-12-14 | 北京北机机电工业有限责任公司 | A kind of auxiliary support frame |
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CN108051194A (en) * | 2017-12-12 | 2018-05-18 | 常州工学院 | Fire-fighting life-saving locks life detecting device |
CN107859831A (en) * | 2017-12-27 | 2018-03-30 | 河南龙宇信息技术有限公司 | A kind of 3D scanners support frame |
CN110185846A (en) * | 2019-05-27 | 2019-08-30 | 李昊扬 | A kind of adjustable type bearing device for chemical pipeline |
CN111307275A (en) * | 2020-03-17 | 2020-06-19 | 河南工程学院 | Remote blasting vibration signal acquisition device |
WO2021258429A1 (en) * | 2020-06-24 | 2021-12-30 | 南京磁谷科技股份有限公司 | Auxiliary assembly frame for magnetic levitation fan sealing plate |
CN113606469A (en) * | 2021-08-11 | 2021-11-05 | 哈尔滨工程大学 | Vibration exciter working frame capable of realizing hemispherical excitation |
CN113653918A (en) * | 2021-08-11 | 2021-11-16 | 哈尔滨工程大学 | Hydraulic vibration exciter installation device |
CN113654749A (en) * | 2021-08-11 | 2021-11-16 | 哈尔滨工程大学 | Self-adaptive hydraulic vibration exciter mounting device |
CN113654749B (en) * | 2021-08-11 | 2023-06-13 | 哈尔滨工程大学 | Self-adaptive hydraulic vibration exciter mounting device |
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