CN203348846U - Multi-directional adjustable supporting device for internal loss measurement on low-frequency mechanics spectrometer - Google Patents
Multi-directional adjustable supporting device for internal loss measurement on low-frequency mechanics spectrometer Download PDFInfo
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- CN203348846U CN203348846U CN 201320300863 CN201320300863U CN203348846U CN 203348846 U CN203348846 U CN 203348846U CN 201320300863 CN201320300863 CN 201320300863 CN 201320300863 U CN201320300863 U CN 201320300863U CN 203348846 U CN203348846 U CN 203348846U
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- cotton thread
- support bar
- supporting
- adjustable
- moving beam
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Abstract
The utility model discloses a multi-directional adjustable supporting device for internal loss measurement on a low-frequency mechanics spectrometer. The multi-directional adjustable supporting device comprises a perpendicular vertical pipe and a horizontally-arranged panel, and the panel is provided with an adjustable supporting mechanism. The adjustable supporting mechanism comprises a height adjusting rod and a horizontal adjusting rod, the tail end of the height adjusting rod is perpendicularly fixed to the panel, the horizontal adjusting rod is perpendicularly arranged at the upper end of the height adjusting rod, an outer end of the height adjusting rod extends into the vertical pipe in a manner that a vertical swing rod is hung by a cotton thread, the outer end of the height adjusting rod is balanced through a balancing weight hung at the other end of the cotton thread, and a sample is hung by the lower end of the vertical swing rod. With the method, positions of two supporting points supporting the cotton thread in the length direction perpendicular to a cross beam are adjustable, positions of two fulcrums supporting the cotton thread in the length direction along the cross beam are adjustable; the positions of the two fulcrums supporting the cotton thread in the height direction are adjustable.
Description
Technical field
The utility model relates to mechanical field, particularly relates on a kind of low frequency mechanics spectrometer in measuring the multidirectional adjustable support consumed.
Background technique
The measurement of Low Frequency Internal Friction completes on low frequency mechanics spectrometer, be an end to erectting fix (lower end), an end freely rectangular sample add the very little stress (substantially horizontal stress) of a circulation from free end (upper end), then measure the amplitude fading (free Attenuation Method) of sample or response lag and measure the in-fighting value in the phase angle (forced oscillation method) of stress, this just require fixed end (lower end) consistent with free end (upper end) center line and perpendicular to substantially horizontal to guarantee the validity of measuring.Existence due to the part foozle, fixed end (lower end) and free end (upper end) center line conformity will realize by setting up an organization, and lower end is fixed end, can not adjust, only have by adjusting the strong point of upper end, and upper end is be supported on supporting mechanism and use counterweigh with cotton thread, therefore, need the supporting mechanism that designs to be adjusted the spatial position of the strong point of cotton thread.At first the line of adjusting two fulcrums that support cotton thread is parallel with the crossbeam length direction, then adjusts line and fixed end (lower end) and free end (upper end) center line (being also the center line of sample) and intersects (centering).In addition, in order to measure the sample of different length, sometimes need the strong point of cotton thread is raise or reduce, therefore, the height of supporting mechanism also needs adjustable at vertical direction.
The model utility content
The multidirectional adjustable support that the technical problem that the utility model mainly solves consumes in being to provide on a kind of low frequency mechanics spectrometer and measuring, can make two strong points that support cotton thread adjustable in the lengthwise location perpendicular to crossbeam; Two fulcrums that support cotton thread are adjustable along the lengthwise location of crossbeam; Two positions of fulcrum on short transverse supporting cotton thread are also adjustable.
For solving the problems of the technologies described above, the technological scheme that the utility model adopts is: the multidirectional adjustable support consumed is provided on a kind of low frequency mechanics spectrometer in measuring, comprise vertical vertical tube and horizontally disposed panel, described panel is provided with adjustable supporting mechanism, described adjustable supporting mechanism comprises height regulating rod and levelling lever, the end of described height regulating rod is vertical with panel fixing, levelling lever is vertically installed in the upper end of height regulating rod, the external end head of levelling lever stretches in vertical tube by the cotton thread vertical pendulum bar that plays, and the balancing weight balance of playing by the cotton thread the other end, the vertical pendulum bar lower end sample that plays.
Preferably, described height regulating rod comprises upper support bar and lower support bar, described lower support bar is fixedly connected with panel by fixing lower support seat, lower support bar and fixedly the lower support seat by the 3rd lock screw, fix, the upper-end surface of described lower support bar is provided with counterbore, and the lower end of upper support bar is cylinder type, and the lower end of upper support bar is inserted in the counterbore of lower support bar upper end, and mark closely screw by second and fix, the upper end of upper support bar is provided with rectangle groove.
Preferably, described levelling lever comprises moving beam and cotton thread supporting, described moving beam cross section is rectangular, moving beam one end inserts in the rectangle groove of upper support bar, and moving beam and upper support bar are marked closely screw and are fixed by being arranged on first of upper support bar upper-end surface, be wound with cotton thread in described cotton thread supporting, the two ends of cotton thread connect respectively balancing weight and vertical pendulum bar.
Preferably, described cotton thread supporting comprises the cotton thread fulcrum fixing with moving beam, the cotton thread fulcrum is fixed by the second locking nut and the 3rd locking nut and moving beam, cotton thread fulcrum front end is equipped with the fluting rolling bearing, the fluting rolling bearing is fixed by the second locking nut, described cotton thread fulcrum front end also is equipped with adjusting nut, and adjusting nut is arranged at the second locking nut front end.
Preferably, described moving beam is provided with two cotton thread supportings.
The beneficial effects of the utility model are: the multidirectional adjustable support consumed in measuring on a kind of low frequency mechanics of the utility model spectrometer, the position of the fulcrum that can realize supporting cotton thread is adjustable in the length direction along crossbeam and Vertical direction thereof and short transverse, upright with the position that guarantees the vertical pendulum bar, highly suitable, sample position is correct, meets and measures requirement.
The accompanying drawing explanation
Fig. 1 is the structural representation of the multidirectional adjustable support of consumption in measuring on a kind of low frequency mechanics of the utility model spectrometer;
Fig. 2 is the structural representation of adjustable supporting mechanism of the present utility model;
Fig. 3 is the structural representation of cotton thread supporting of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, thereby so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that, protection domain of the present utility model is made to more explicit defining.
Refer to Fig. 1 to Fig. 3, the utility model is embodiment comprise:
The multidirectional adjustable support consumed in measuring on a kind of low frequency mechanics spectrometer, comprise vertical vertical tube and horizontally disposed panel 4, described panel 4 is provided with adjustable supporting mechanism 1, described adjustable supporting mechanism 1 comprises height regulating rod and levelling lever, the end of described height regulating rod is vertical with panel 4 fixing, levelling lever is vertically installed in the upper end of height regulating rod, height regulating rod comprises upper support bar 14 and lower support bar 16, described lower support bar 16 is fixedly connected with panel 4 by fixing lower support seat 17, lower support bar 16 is with fixedly lower support seat 17 is fixing by the 3rd lock screw 110, the upper-end surface of described lower support bar 16 is provided with counterbore, the lower end of upper support bar 14 is cylinder type, the lower end of upper support bar 14 is inserted in the counterbore of lower support bar 16 upper ends, and it is fixing to mark closely screw 15 by second, the upper end of upper support bar 14 is provided with rectangle groove.Levelling lever comprises moving beam 12 and two cotton thread supportings 11, described moving beam 12 cross sections are rectangular, moving beam 12 1 ends insert in the rectangle groove of upper support bar 14, and to mark closely screw 13 fixing by being arranged on first of upper support bar 14 upper-end surfaces for moving beam 12 and upper support bar 14, be wound with cotton thread 3 in described cotton thread supporting 11, the two ends of cotton thread 3 connect respectively balancing weight 2 and vertical pendulum bar 5.Cotton thread supporting 11 comprises the cotton thread fulcrum fixing with moving beam 12, the cotton thread fulcrum is fixing with moving beam 12 by the second locking nut 114 and the 3rd locking nut 115, cotton thread fulcrum front end is equipped with fluting rolling bearing 113, fluting rolling bearing 113 is fixing by the second locking nut 112, described cotton thread fulcrum front end also is equipped with adjusting nut 111, and adjusting nut 111 is arranged at the second locking nut 112 front ends.Cotton thread supporting 11 stretches in vertical tube by the cotton thread 3 vertical pendulum bar 5 that plays, and by balancing weight 2 balances of cotton thread 3 the other ends, the vertical pendulum bar 5 lower ends sample 6 that plays.
Working procedure of the present utility model is as follows:
One, adjust moving beam
The weight of sample 6 and vertical pendulum bar 5 is to support 11 supportings by cotton thread 3 by cotton thread, use counterweigh, during measurement, vertical pendulum bar and sample vertically do not stress or are as far as possible few stressed, the right the cotton thread supporting point need to 6 one-tenth vertical curves of vertical pendulum bar 5 and sample, the guarantee sample is not subject to the effect of other power.While needing to adjust, mark closely screw 13 by first and unclamp, then the transverse shifting moving beam 12, adjust cotton thread and support the position of 11 supporting points along the crossbeam length direction.
Two, adjust movable upper support bar
When needs are adjusted the cotton thread supporting point perpendicular to the position of crossbeam length direction, can unclamp second and mark closely screw 15, then rotate upper support bar 14, the capable of regulating cotton thread supports the position of 11 supporting points perpendicular to the crossbeam length direction; When needs adjustment cotton thread supports 11 supporting point height, can make its rising or decline by rotating upper support bar 14, reach the purpose of adjusting height.
Three, two supporting point lines of adjustment cotton thread supporting 11 are parallel with the crossbeam length direction
When the line of two supporting points of cotton thread supporting 11 is not parallel to the crossbeam length direction, can be adjusted by following method, unclamp the second locking nut 114 and the 3rd locking nut 115 in any cotton thread supporting 11, then rotate and regulate double-screw bolt 111, after mixing up, then screw the second locking nut 114 and the 3rd locking nut 115 gets final product.
The beneficial effect of the multidirectional adjustable support consumed in measuring on a kind of low frequency mechanics of the utility model spectrometer is as follows:
1. a kind of be applicable on low frequency mechanics spectrometer to measure in the multidirectional adjustable supporting mechanism of consumption, its deft design, simple in structure, low cost of manufacture; 2. can adjust easily the position of the supporting point of cotton thread supporting 11 along the crossbeam length direction by mobile moving beam; 3. by rotating movable upper support bar, can be easy to adjust cotton thread and support the position of 11 supporting points perpendicular to the crossbeam length direction; 4. by rotating upper support bar 14, make upper support bar 14 up or down, the capable of regulating cotton thread supports the position of 11 supporting point short transverses; 5. unclamp the second locking nut 114 and the 3rd locking nut 115 in any cotton thread supporting 11, then rotate to regulate double-screw bolt 111, then to screw the second locking nut 114 and the 3rd locking nut 115 be the length direction that the line of two supporting points of capable of regulating cotton thread supporting 11 is parallel to crossbeam.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.
Claims (5)
1. measure the interior multidirectional adjustable support consumed on a low frequency mechanics spectrometer, comprise vertical vertical tube and horizontally disposed panel, it is characterized in that: described panel is provided with adjustable supporting mechanism, described adjustable supporting mechanism comprises height regulating rod and levelling lever, the end of described height regulating rod is vertical with panel fixing, levelling lever is vertically installed in the upper end of height regulating rod, the external end head of levelling lever stretches in vertical tube by the cotton thread vertical pendulum bar that plays, and the balancing weight balance of playing by the cotton thread the other end, the vertical pendulum bar lower end sample that plays.
2. the multidirectional adjustable support consumed in measuring on a kind of low frequency mechanics spectrometer according to claim 1, it is characterized in that: described height regulating rod comprises upper support bar and lower support bar, described lower support bar is fixedly connected with panel by fixing lower support seat, lower support bar and fixedly the lower support seat by the 3rd lock screw, fix, the upper-end surface of described lower support bar is provided with counterbore, the lower end of upper support bar is cylinder type, the lower end of upper support bar is inserted in the counterbore of lower support bar upper end, and mark closely screw by second and fix, the upper end of upper support bar is provided with rectangle groove.
3. the multidirectional adjustable support consumed in measuring on a kind of low frequency mechanics spectrometer according to claim 1, it is characterized in that: described levelling lever comprises moving beam and cotton thread supporting, described moving beam cross section is rectangular, moving beam one end inserts in the rectangle groove of upper support bar, and moving beam and upper support bar are marked closely screw and are fixed by being arranged on first of upper support bar upper-end surface, be wound with cotton thread in described cotton thread supporting, the two ends of cotton thread connect respectively balancing weight and vertical pendulum bar.
4. the multidirectional adjustable support consumed in measuring on a kind of low frequency mechanics spectrometer according to claim 3, it is characterized in that: described cotton thread supporting comprises the cotton thread fulcrum fixing with moving beam, the cotton thread fulcrum is fixed by the second locking nut and the 3rd locking nut and moving beam, cotton thread fulcrum front end is equipped with the fluting rolling bearing, the fluting rolling bearing is fixed by the second locking nut, described cotton thread fulcrum front end also is equipped with adjusting nut, and adjusting nut is arranged at the second locking nut front end.
5. the multidirectional adjustable support consumed in measuring on a kind of low frequency mechanics spectrometer according to claim 3 is characterized in that: described moving beam is provided with two cotton thread supportings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320300863 CN203348846U (en) | 2013-05-29 | 2013-05-29 | Multi-directional adjustable supporting device for internal loss measurement on low-frequency mechanics spectrometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320300863 CN203348846U (en) | 2013-05-29 | 2013-05-29 | Multi-directional adjustable supporting device for internal loss measurement on low-frequency mechanics spectrometer |
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| Publication Number | Publication Date |
|---|---|
| CN203348846U true CN203348846U (en) | 2013-12-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320300863 Expired - Fee Related CN203348846U (en) | 2013-05-29 | 2013-05-29 | Multi-directional adjustable supporting device for internal loss measurement on low-frequency mechanics spectrometer |
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| CN (1) | CN203348846U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308605A (en) * | 2013-05-29 | 2013-09-18 | 苏州市职业大学 | Multi-way adjustable supporting device for measuring internal friction on low-frequency mechanical spectrometer |
| CN108006378A (en) * | 2017-11-28 | 2018-05-08 | 苏州佳世达电通有限公司 | A kind of general purpose display support device |
| CN108591207A (en) * | 2018-04-20 | 2018-09-28 | 中国科学院上海硅酸盐研究所 | Control the device of historical relic bonding effect power |
-
2013
- 2013-05-29 CN CN 201320300863 patent/CN203348846U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103308605A (en) * | 2013-05-29 | 2013-09-18 | 苏州市职业大学 | Multi-way adjustable supporting device for measuring internal friction on low-frequency mechanical spectrometer |
| CN103308605B (en) * | 2013-05-29 | 2016-03-02 | 苏州市职业大学 | The multidirectional adjustable support consumed in a kind of low frequency mechanical spectrometer is measured |
| CN108006378A (en) * | 2017-11-28 | 2018-05-08 | 苏州佳世达电通有限公司 | A kind of general purpose display support device |
| CN108591207A (en) * | 2018-04-20 | 2018-09-28 | 中国科学院上海硅酸盐研究所 | Control the device of historical relic bonding effect power |
| CN108591207B (en) * | 2018-04-20 | 2020-04-17 | 中国科学院上海硅酸盐研究所 | Device for controlling bonding acting force of cultural relics |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131218 Termination date: 20140529 |