CN204314038U - A kind of rotation hangs the general vibrating mechanism of plane device - Google Patents
A kind of rotation hangs the general vibrating mechanism of plane device Download PDFInfo
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- CN204314038U CN204314038U CN201420775020.1U CN201420775020U CN204314038U CN 204314038 U CN204314038 U CN 204314038U CN 201420775020 U CN201420775020 U CN 201420775020U CN 204314038 U CN204314038 U CN 204314038U
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- briquetting
- pin
- nut
- plane device
- vibrating mechanism
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Abstract
The utility model discloses a kind of rotation and hang the general vibrating mechanism of plane device, comprising: pylon 1, briquetting 2, pin 3 and nut 4; Briquetting 2 is arranged on pylon 1 by pin 3, and is fixed by nut 4; Wherein: tower mount is evenly equipped with circular hole, directly can be connected with shaking table, head is processed with U-lag, U-lag two ends material has two manholes, can be connected with briquetting, briquetting core has circular hole, and pin can be passed briquetting center hole and be fixed by nut, pin column part with can with product bearing wringing fit, thus complete the fixing of testpieces vibration end.The utility model solves the fixing problem of servo control mechanism vibration end, and same device can be utilized to carry out the vibration test in 3 directions smoothly, improves the efficiency of test installation and the utilization factor of fixture, reduces experimentation cost.
Description
Technical field
The utility model relates to vibration tong technical field, particularly, relates to a kind of rotation and hangs the general vibrating mechanism of plane device.
Background technology
In order to verify that the servo control mechanism of each delivery model is to the adaptability of vibration environment, examines the rationality that it designs, the integrity of checking structure and function, need carry out vibration test by vibrating device to it.
For General Oscillation testpieces, it all has mounting hole, be easy to the clamping of vibrating device, but for the servo control mechanism of delivery model, its vibration position tie point is bearing, and it is rotatable, around can clamping part less, and servo control mechanism vibration level is larger, adopt general vibrating device then effectively cannot complete vibration test, general vibrating device clamping is also refueled on testpieces very large challenge, therefore, need a kind of general vibrating device being applicable to deliver arbitrarily model servo control mechanism of design badly.
Do not find explanation or the report of same the utility model similar techniques at present, not yet collect similar data both at home and abroad yet.
Utility model content
For above shortcomings in prior art, the purpose of this utility model there are provided a kind of rotation and hangs the general vibrating mechanism of plane device, solves the large magnitude vibration test demand rotating hanging plane device, guarantees the validity of test findings.Meanwhile, by the transformation of actuator interface and testpieces (rotating the servo control mechanism of hanging plane device) installation direction, ensure that testpieces can complete three-way vibration test on same vibrating mechanism, improve the accuracy and efficiency of test.
To achieve these goals, the utility model is achieved through the following technical solutions.
A kind of rotation hangs the general vibrating mechanism of plane device, and comprise pylon 1, briquetting 2, pin 3 and nut 4, described briquetting 2 is arranged on pylon 1 by pin 3, and is fixed by nut 4; Wherein:
Described pylon 1 comprises pedestal and is arranged on the tower head at pedestal top, and the base plate of described pedestal is evenly equipped with circular hole, and described tower head has two U-lags, the sidewall of two U-lags has mounting hole, the surrounding of described mounting hole is furnished with threaded hole;
Described briquetting 2 comprises end face and the axle head cylindrical structure that is arranged on end face and the manhole being distributed in axle head cylindrical structure periphery on end face; Mounting hole on described axle head cylindrical structure and U-lag sidewall is suitable, and the threaded hole around described manhole and mounting hole is suitable, and the axle center place of described axle head cylindrical structure has installation through hole, described installation through hole and pin suitable;
The free end termination of described pin 3 is provided with the screw thread suitable with nut 4;
Preferably, be provided with the hollow cylinder structure perpendicular to base plate between the base plate of described pedestal to tower head, between the excircle of described hollow cylinder structure and base plate, be provided with floor.
Preferably, spring washer is provided with between described nut 4 and pin 3.
Preferably, two U-lags on described tower head comprise a horizontal U-lag and a vertical U shape groove.
Preferably, the mounting hole on described U-lag sidewall and the axle portion cylindrical structure on briquetting 2 adopt tighter clearance fit.
Compared with prior art, the utility model has following beneficial effect:
1, the utility model closely cooperating by pylon and briquetting, closely cooperating of briquetting and pin, pin coordinates with testpieces bearing, utilize the mode that the servo control mechanism rotating hanging plane device compresses by both sides briquetting end face, ensure that carrying out smoothly of servo control mechanism vibration test, improve test efficiency, reduce experimentation cost;
2, the problem that the servo control mechanism vibration end that the utility model solves rotation hanging plane device is fixed, same vibrating mechanism can be utilized to carry out the vibration test in 3 directions smoothly, improve the efficiency of test installation and the utilization factor of vibrating mechanism, reduce experimentation cost.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present utility model will become more obvious:
Fig. 1 is the perspective view that the utility model rotates the general vibrating mechanism of hanging plane device;
Fig. 2 is the utility model front view;
Fig. 3 and Fig. 4 is respectively the utility model pylon structure schematic diagram and cut-open view thereof;
Fig. 5 is the utility model briquette structure schematic diagram;
Fig. 6 is the utility model pin feature schematic diagram;
In figure: 1 is pylon, 2 is briquetting, and 3 is pin, and 4 is nut.
Embodiment
Below embodiment of the present utility model is elaborated: the present embodiment is implemented under premised on technical solutions of the utility model, give detailed embodiment and concrete operating process.It should be pointed out that to those skilled in the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Please refer to Fig. 1 to Fig. 6.
Present embodiments provide a kind of rotation and hang the general vibrating mechanism of plane device, comprising: pylon 1, briquetting 2, pin 3, nut 4; Wherein:
Pylon 1, its base plate place is evenly equipped with circular hole, and size is mated with shaking table upper screwed hole specification and uniform size, is provided with hollow cylinder structure between base plate to tower head, and portion of material is removed in the center of column structure, alleviates mechanism's weight; Tower head has 2 U-lags, the oscillating component for convenience of servo control mechanism stretches into, so that fixing, suitably expand, determine U-lag size according to servo control mechanism size; U-lag two ends have mounting hole, and the surrounding of mounting hole is furnished with threaded hole, coordinates with briquetting;
Briquetting 2, briquetting comprises end face and the axle head cylindrical structure that is arranged on end face and the manhole being distributed in axle head cylindrical structure periphery on end face; Axle head cylindrical structure coordinates with the mounting hole on tower head, and manhole coordinates with the threaded hole on tower head, and the center of axle head cylindrical structure is provided with installation through hole, for bayonet fittings;
Pin 3, the circular shaft part of pin and servo control mechanism bearing fit, size adopts hole base system of fits, and the free end of circular shaft part is provided with screw thread, and screw thread is connected with nut screw connection;
Nut 4, utilizes spring washer, is connected with bayonet fittings.
Further, the tower head on pylon 1 top has a horizontal U-lag and vertical U shape groove, U-lag size should be able to ensure that servo control mechanism vibration end stretches into and can not interfere, and institute's made allowance should not be too large, to ensure that vibrating mechanism is at the intensity of interface and vibration passing.
Further, pylon 1U shape groove two ends have mounting hole, on this mounting hole and briquetting 2 axle portion cylindrical structure carry out joining and, for preventing briquetting from loosening in vibration test, occurs larger relative motion situation, cooperation herein should adopt tighter clearance fit.For preventing briquetting 2 from vertical through hole direction, relative motion occurring, by being connected cooperation with pin on briquetting with pylon, and should should install steel-wire screw-socket additional, guaranteeing to be threaded in vibration not damaged, vibrating mechanism energy Reusability.
Further, being the vertical shaft part of hollow cylinder structure in the middle of pylon 1, for improving device natural frequency, suitably need alleviating the weight of vibrating mechanism.
Further, for ensureing the dismounting of mechanism and the vibration passing performance of mechanism, need install between through hole pin 3 and briquetting 2 and adopt tighter clearance fit, and coupling part circularity and linearity all should meet installation requirement.
Further, pylon 1U shape groove two-end structure is equivalent to cantilevered fashion, in vibration processes, there will be more serious amplification situation, by the connection of pin 3 with nut 4, by firm for U-lag two ends fixing, can effectively can reduce above-mentioned amplification situation.
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described.
Fig. 1 is the structural representation that the utility model rotates the general vibrating mechanism of hanging plane device;
As shown in Figure 1, the general vibrating mechanism of rotation hanging plane device that the present embodiment provides, comprises pylon, briquetting, pin and nut.
As shown in Figures 2 and 3, the pedestal of pylon has 8 uniform holes, for being connected with shaking table, base central place has hole, the casting of hollow cylinder structure above pedestal is facilitated to process, 4 floors are beneficial to the intensity strengthening mechanism, U-lag size on tower head is determined according to testpieces, U-lag opening direction is determined according to testpieces direction of vibration, U-lag sidewall has mounting hole for being connected with briquetting, and undertaken fastening by the threaded hole around mounting hole, mounting hole and briquetting adopt tighter clearance fit, base bottom flatness is 0.1, base bottom surface (installed surface) roughness is 1.6, mounting hole on U-lag sidewall and side wall surface verticality are 0.05, mounting hole linearity is 0.02..Threaded hole around mounting hole installs steel-wire screw-socket additional.
As shown in Figure 4, on briquetting end face, 4 manholes and axle head cylindrical structure are used for being connected with pylon, and ensure that briquetting end face and axle head cylindrical structure vertical degree are 0.05, the right alignment of axle head cylindrical structure is 0.04, linearity is 0.02, axle head cylindrical structure centre place's manhole and bayonet fittings, the tighter clearance fit of same employing.
As shown in Figure 5, the circular shaft part of pin is connected with the bearing of briquetting and servo control mechanism, the screw thread of circular shaft part free end end and nut screw connection, completes the fixing of pin.Ailhead and the circular shaft part verticality of pin are 0.05, and circular shaft part point circularity is 0.05, and linearity is 0.02, and roughness is 1.6.
The general vibrating mechanism of rotation hanging plane device provided by means of the present embodiment is provided below in conjunction with accompanying drawing, by the cooperation of pylon 1, briquetting 2, pin 3 and nut 4, realizes the vibration test rotating hanging plane device, specific as follows:
First screw is utilized to complete with shaking table by the hole in pylon bottom base fixing, the U-lag using which direction is determined according to testpieces (rotating the servo control mechanism of hanging plane device) direction of vibration, 2 briquettings are tentatively put into the mounting hole of pylon, again testpieces is stretched in U-lag, testpieces bearing center is alignd with briquetting center, insert pin, pin is made to pass briquetting and testpieces bearing, afterwards both sides briquetting is pushed inwards, until testpieces compresses by two briquetting end faces, by screw, briquetting and pylon are fixed again, nut is utilized to be fixed by pin location finally by spring shim locked.
The general vibrating mechanism of rotation hanging plane device that the present embodiment provides, the uniform circular hole coincide with shaking table threaded hole in described tower base, for the connection of mechanism and shaking table, vertical for pylon column part material is taken out, be processed as hollow, form hollow cylinder structure, reducing mechanism weight, rib structure is set around hollow cylinder structure simultaneously, strengthen laser intensity, tower head processes two U-lags, be convenient to the test of testpieces multiple directions, U-lag two side is opened mounting hole and threaded hole, is convenient to the connection with briquetting;
On described briquetting axle head cylindrical structure and end face, mounting hole is used for being connected with pylon, completes briquetting and fixes, and briquetting central through hole is for being connected with pin;
Described pin circular shaft part and briquetting form wringing fit, and screw thread is used for being connected with nut, completes pin and fixes.
The general vibrating mechanism of rotation hanging plane device that the present embodiment provides, solve and rotate the fixing problem of hanging plane device servo control mechanism vibration end, same vibrating mechanism can be utilized to carry out the vibration test in 3 directions smoothly, improve the efficiency of test installation and the utilization factor of vibrating mechanism, reduce experimentation cost, the validity of test findings can be guaranteed; Meanwhile, by the transformation of vibrating mechanism interface and servo control mechanism installation direction, ensure that rotating hanging plane device servo control mechanism can complete three-way vibration test on same device, improves the accuracy and efficiency of test.
Above specific embodiment of the utility model is described.It is to be appreciated that the utility model is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present utility model.
Claims (5)
1. one kind rotates the general vibrating mechanism of hanging plane device, it is characterized in that: comprise pylon (1), briquetting (2), pin (3) and nut (4), described briquetting (2) is arranged on pylon (1) by pin (3), and is fixed by nut (4); Wherein:
Described pylon (1) comprises pedestal and is arranged on the tower head at pedestal top, the base plate of described pedestal is evenly equipped with circular hole, described tower head has two U-lags, the sidewall of two U-lags has mounting hole, the surrounding of described mounting hole is furnished with threaded hole;
Described briquetting (2) comprises end face and the axle head cylindrical structure that is arranged on end face and the manhole being distributed in axle head cylindrical structure periphery on end face; Mounting hole on described axle head cylindrical structure and U-lag sidewall is suitable, and the threaded hole around described manhole and mounting hole is suitable, and the axle center place of described axle head cylindrical structure has installation through hole, described installation through hole and pin suitable;
The free end termination of described pin (3) is provided with the screw thread suitable with nut (4).
2. the general vibrating mechanism of rotation according to claim 1 hanging plane device, is characterized in that: be provided with the hollow cylinder structure perpendicular to base plate between the base plate of described pedestal to tower head, be provided with floor between the excircle of described hollow cylinder structure and base plate.
3. the general vibrating mechanism of rotation hanging plane device according to claim 1, is characterized in that: be provided with spring washer between described nut (4) and pin (3).
4. the general vibrating mechanism of rotation hanging plane device according to claim 1, is characterized in that: two U-lags on described tower head comprise a horizontal U-lag and a vertical U shape groove.
5. the general vibrating mechanism of rotation hanging plane device according to claim 1, is characterized in that: the mounting hole on described U-lag sidewall coordinates with the axle portion cylindrical close structure on briquetting (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775020.1U CN204314038U (en) | 2014-12-09 | 2014-12-09 | A kind of rotation hangs the general vibrating mechanism of plane device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420775020.1U CN204314038U (en) | 2014-12-09 | 2014-12-09 | A kind of rotation hangs the general vibrating mechanism of plane device |
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| CN204314038U true CN204314038U (en) | 2015-05-06 |
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| CN201420775020.1U Active CN204314038U (en) | 2014-12-09 | 2014-12-09 | A kind of rotation hangs the general vibrating mechanism of plane device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192526A (en) * | 2016-03-15 | 2017-09-22 | 北京航天希尔测试技术有限公司 | It is a kind of directly to mount the horizontal vibration experimental rig of test specimen |
| CN109141792A (en) * | 2018-09-29 | 2019-01-04 | 中国空空导弹研究院 | A kind of fixture applied to telemetering antenna vibration test |
| CN110207916A (en) * | 2019-06-24 | 2019-09-06 | 杭州中车车辆有限公司 | A kind of subway centrepin bolt vibration accelerated test method and device |
-
2014
- 2014-12-09 CN CN201420775020.1U patent/CN204314038U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192526A (en) * | 2016-03-15 | 2017-09-22 | 北京航天希尔测试技术有限公司 | It is a kind of directly to mount the horizontal vibration experimental rig of test specimen |
| CN107192526B (en) * | 2016-03-15 | 2020-07-17 | 北京航天希尔测试技术有限公司 | Horizontal vibration test device capable of directly hanging test piece |
| CN109141792A (en) * | 2018-09-29 | 2019-01-04 | 中国空空导弹研究院 | A kind of fixture applied to telemetering antenna vibration test |
| CN110207916A (en) * | 2019-06-24 | 2019-09-06 | 杭州中车车辆有限公司 | A kind of subway centrepin bolt vibration accelerated test method and device |
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