CN210719609U - Auxiliary supporting mechanism of vertical vibration extension table board - Google Patents
Auxiliary supporting mechanism of vertical vibration extension table board Download PDFInfo
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- CN210719609U CN210719609U CN201922139360.0U CN201922139360U CN210719609U CN 210719609 U CN210719609 U CN 210719609U CN 201922139360 U CN201922139360 U CN 201922139360U CN 210719609 U CN210719609 U CN 210719609U
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Abstract
The utility model discloses a vertical vibration extension mesa's auxiliary stay mechanism, include: the vertical vibration expansion table comprises a vertical bottom plate and a vertical vibration expansion table top supported in the vertical bottom plate, wherein an auxiliary supporting device is connected below the vertical bottom plate, and the auxiliary supporting device and the vertical bottom plate are matched with each other to be used for supporting the vertical vibration expansion table top and can drive the vertical bottom plate and the vertical vibration expansion table top to lift and move. In this way, the utility model discloses set up the auxiliary stay device that has lift, removal function in perpendicular bottom plate below an organic whole, can further support vertical vibration extension mesa on the one hand, on the other hand can remove earlier and dismantle perpendicular bottom plate when needs dismantle vertical vibration extension mesa to can realize dismantling fast, remove vertical vibration extension mesa, reduce the dismantlement time, reduce and dismantle the amount of labour.
Description
Technical Field
The utility model relates to a compound mechanics environmental test equipment field especially relates to an auxiliary stay mechanism of vertical vibration extension mesa.
Background
The temperature and humidity vibration test equipment provides a temperature and humidity change environment for scientific research and production units such as aerospace, aviation, military products, petroleum, chemical engineering, electronics, communication and the like, and simultaneously can apply vibration stress to a test piece in a test box according to a specified period, so that a user can perform a temperature and humidity and vibration comprehensive stress screening test on the test piece, and the adaptability of the test piece can be examined or the performance of the test piece can be evaluated. The main components of the device comprise: humiture environment case and vibration test platform.
As shown in fig. 1, in the existing temperature and humidity vibration test equipment, a temperature and humidity environment box is arranged above the equipment, and a vibration test bed is arranged below the equipment; wherein temperature and humidity environment case includes the box and is located the perpendicular bottom plate of bottom half, and the vibration test bench includes the shaking table host computer and is located the perpendicular vibration extension mesa of shaking table host computer top, perpendicular vibration extension mesa is located the box to by perpendicular bottom plate auxiliary stay. But in the in-service use in-process discovery, when the vibration test bench need switch over the station, if when switching over the vertical vibration station into horizontal vibration station, need dismantle vertical vibration extension mesa, but it is loaded down with trivial details especially to dismantle vertical vibration extension mesa, needs to carry out 4 steps of operations at least: 1. removing the box body; 2. disassembling the vertical bottom plate block by block to separate the vertical bottom plate from the vertical vibration expansion table top; 3. the fixed connection between the vertical vibration expansion table top and the movable coil table top is released; and 4, hoisting and moving out the vertical vibration expansion table top by using hoisting equipment. Because the perpendicular bottom plate generally comprises 4 bottom plates with bottom opening face matched with of box, so dismantle the process of perpendicular bottom plate loaded down with trivial details for the shaking table is consuming time when carrying out the vibration station and switching, and it is also harder to adopt the loop wheel machine hoist and mount extension mesa.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a vertical vibration extension mesa's auxiliary stay mechanism, has the supplementary strutting arrangement of lift, removal function at the integrative setting in perpendicular bottom plate below, can further support vertical vibration extension mesa on the one hand, and on the other hand can remove earlier and dismantle perpendicular bottom plate when the perpendicular vibration extension mesa is dismantled to needs from to dismantle to can realize dismantling fast, remove vertical vibration extension mesa, reduce the dismantlement time, reduce and dismantle the amount of labour.
In order to solve the technical problem, the utility model discloses a technical scheme be: an auxiliary supporting mechanism for a vertical vibration extension table is provided, which comprises: the vertical vibration expansion table comprises a vertical bottom plate and a vertical vibration expansion table top supported in the vertical bottom plate, wherein an auxiliary supporting device is connected below the vertical bottom plate, and the auxiliary supporting device and the vertical bottom plate are matched with each other to be used for supporting the vertical vibration expansion table top and can drive the vertical bottom plate and the vertical vibration expansion table top to lift and move.
In a preferred embodiment of the present invention, the auxiliary supporting device includes: the lifting support structure is arranged on the lifting support structure and can drive the lifting support structure to move.
In a preferred embodiment of the present invention, the lifting support structure comprises a support frame and driving devices, the support frame comprises four support columns, two support columns are distributed below the auxiliary bottom plate in a group, the driving devices are four, and are installed on the support columns in a one-to-one correspondence, and each driving device is connected with a support rod, and the upper end of the support rod is in contact with the auxiliary bottom plate.
In a preferred embodiment of the present invention, the support frame further includes two guide pipes, the two guide pipes are respectively located between a set of support pillars, a set of guide pillars is provided on the lower end surface of the auxiliary bottom plate, and the guide pillars extend into the guide pipes.
In a preferred embodiment of the present invention, the driving device is a cylinder, a hydraulic cylinder or a lift motor, and the support rod is connected to a cylinder piston rod, a hydraulic cylinder piston rod or a lift motor output shaft.
In a preferred embodiment of the present invention, the moving structure is four pulleys, and the pulleys are installed under the supporting column in a one-to-one correspondence.
In a preferred embodiment of the present invention, the vertical bottom plate is a rectangular frame structure, and a supporting edge extending toward the middle is provided at the bottom of the rectangular frame, and an air spring and a supporting block for supporting the vertical vibration expansion table top are provided on the supporting edge.
In a preferred embodiment of the present invention, the number of the air springs is four, and the four air springs are distributed in a rectangular shape below four corners of the vertical vibration extension table.
In a preferred embodiment of the present invention, the support blocks have eight, and two support blocks are distributed between two adjacent air springs.
In a preferred embodiment of the present invention, a shock absorbing member is further disposed between the vertical bottom plate and the auxiliary supporting device.
The utility model has the advantages that: the utility model discloses an auxiliary stay device is connected in perpendicular bottom plate below, drive perpendicular bottom plate and vertical vibration extension mesa through auxiliary stay device and go up and down and remove, thereby when changing the vibration station, only need through auxiliary stay device lifting perpendicular bottom plate and vertical vibration extension mesa, an organic whole again shifts out perpendicular bottom plate and vertical vibration extension mesa outside the shaking table, it is loaded down with trivial details to avoid shifting out the dismantlement that perpendicular vibration extension mesa will dismantle perpendicular bottom plate earlier and cause, it needs rely on the loop wheel machine hoist and mount and the hard that leads to when also avoiding shifting out the vertical vibration extension mesa, this auxiliary stay device also can cooperate perpendicular bottom plate to support the heavier vertical vibration extension mesa of quality reliably in addition, ensure the vibration test reliability.
Drawings
FIG. 1 is a schematic structural diagram of a conventional temperature and humidity vibration testing apparatus;
FIG. 2 is a schematic view of the vertical vibration extension table of the present invention;
FIG. 3 is a left side view of FIG. 2;
FIG. 4 is a cross-sectional view taken along plane A-A of FIG. 3;
FIG. 5 is a schematic view of the three-dimensional structure of the present invention when the vertical vibration extension table is not installed;
FIG. 6 is a top view of FIG. 5;
the parts in the drawings are numbered as follows:
1. the vertical bottom plate, 11, support edges, 12, air springs, 13, support blocks, 14 and grooves; 2. a vertical vibration extension table; 3. the device comprises an auxiliary supporting device 31, an auxiliary bottom plate 311, a guide column 32, a lifting supporting structure 321, a supporting frame 3211, a supporting column 3212, a guide pipe 322, a driving device 3221, a supporting rod 33 and a moving structure; 4. a shock absorbing member; 5. a sealing strip.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 2 to 4, the present invention includes:
an auxiliary support mechanism for a vertical vibration extension table, comprising: perpendicular bottom plate 1, support vertical vibration extension mesa 2 in perpendicular bottom plate 1, perpendicular bottom plate 1 below is connected with auxiliary stay device 3, auxiliary stay device 3 with perpendicular bottom plate 1 mutually supports and is used for supporting perpendicular vibration extension mesa 2 to can drive perpendicular bottom plate 1 and perpendicular vibration extension mesa 2 go up and down and remove. When the vibration test bed needs to switch vertical vibration into horizontal vibration, the vertical vibration extension table top 2 in the embodiment needs to be moved out of the vibration table main machine, that is, the vertical vibration extension table top 2 is detached from the moving coil table top in the vibration table main machine, at this time, the fixed connection between the vertical vibration extension table top 2 and the moving coil table top can be firstly released, then the vertical bottom plate 1 is driven to be lifted through the auxiliary supporting device 3, meanwhile, the vertical bottom plate 1 drives the vertical vibration extension table top 2 to be lifted together, then the vertical bottom plate 1 and the vertical vibration extension table top 2 are moved out of the vibration table main machine through the auxiliary supporting device 3, and finally, the horizontal vibration extension table top is installed on the moving coil table top in the vibration table main machine; move out vertical vibration extension mesa 2 through this mode promptly, can remove prior art from and dismantle perpendicular bottom plate 1 earlier, can just demolish the mode of vertical vibration extension mesa 2, practiced thrift when dismantling, also need not to adopt the loop wheel machine hoist and mount to move out vertical vibration extension mesa 2 simultaneously, reduced dismantlement labour and cost.
In this embodiment, the auxiliary supporting device 3 includes: supplementary bottom plate 31, lift bearing structure 32 and removal structure 33, supplementary bottom plate 31 and perpendicular bottom plate 1 fixed connection, lift bearing structure 32 is located supplementary bottom plate 31 below is used for the drive supplementary bottom plate 31 and fix perpendicular bottom plate 1 and the vertical vibration extension mesa 2 lift of support in perpendicular bottom plate 1 above supplementary bottom plate 31, removal structure 33 is installed on lift bearing structure 32, can drive lift bearing structure 32 and support perpendicular bottom plate 1, the vertical vibration extension mesa 2 removal above lift bearing structure 32.
Further, the lifting support structure 32 includes a support frame 321 and a driving device 322, the support frame 321 includes four support columns 3211 and two guide pipes 3212, the number of the support columns 3211 is four, two by two, the support columns are distributed below the auxiliary bottom plate 31 in a group, two of the guide pipes 3212 are respectively located between one group of the support columns 3211, a group of guide pillars 311 is fixed on the lower end surface of the auxiliary bottom plate 31, the guide pillars 311 extend into the guide pipes 3212, and the guide pipes 3212 and the guide pillars 311 are mutually matched to realize the lifting guidance of the lifting support structure 32 on the auxiliary bottom plate 31;
four driving devices 322 are arranged on the supporting columns 3211 in a one-to-one correspondence manner, each driving device 322 is connected with a supporting rod 3221, and the upper end of each supporting rod 3221 is in contact with the auxiliary bottom plate 31;
the driving device 322 is an air cylinder, a hydraulic cylinder or a lifting motor, the supporting rod 3221 is connected with an output shaft of the air cylinder piston rod, the hydraulic cylinder piston rod or the lifting motor, and the air cylinder, the hydraulic cylinder or the lifting motor drives the supporting rod 3221 to stretch and retract so as to drive the auxiliary bottom plate 1 to lift;
in this embodiment, the moving structure 33 is a pulley, and the number of the pulleys is four, and the pulleys are correspondingly installed below the supporting column 3211 one by one, and are used for driving the lifting supporting structure 32 to move.
With continued reference to fig. 5 and 6, the vertical bottom plate 1 is a rectangular frame structure, and may be formed by connecting four plate bodies with L-shaped cross sections, the bottom of the rectangular frame body has a supporting edge 11 extending to the middle, and an air spring 12 and a supporting block 13 for supporting the vertical vibration expansion table top 2 are fixed on the supporting edge 11;
in this embodiment, four air springs 12 are arranged and distributed below four corners of the vertical vibration extension table top 2 in a rectangular shape; eight support blocks 13 are arranged, two support blocks are distributed between two adjacent air springs 12 in a group, and the air springs 12 and the support blocks 13 are used for supporting the vertical vibration expansion table board 2.
In this embodiment, still be equipped with damper 4 between vertical bottom plate 1 and the auxiliary stay device 3, damper 4 can be spring or rubber pad, and fixed connection is between vertical bottom plate 1 and auxiliary bottom plate 31, can reduce the influence of shaking table host computer during operation vibration to the humiture environment box of installing on vertical bottom plate 1.
With reference to fig. 2 or 5, in this embodiment, a groove 14 is formed in the upper end surface of the vertical bottom plate 1, and the lower end edge of the temperature and humidity environment box is embedded in the groove 14 and sealed by a sealing strip 5, so as to ensure the sealing property between the temperature and humidity environment box and the vertical bottom plate 1 and ensure the reliability of the test environment.
To sum up, the utility model discloses an auxiliary stay device is connected in perpendicular bottom plate below, drive perpendicular bottom plate and vertical vibration extension mesa through auxiliary stay device and go up and down and remove, thereby when changing the vibration station, only need through auxiliary stay device lifting perpendicular bottom plate and vertical vibration extension mesa, it is integrative again to shift out perpendicular bottom plate and vertical vibration extension mesa outside to the shaking table, it is loaded down with trivial details to avoid shifting out the dismantlement that perpendicular bottom plate will be dismantled earlier before the vertical vibration extension mesa and cause, also need rely on the loop wheel machine hoist and mount and the hard that leads to when avoiding shifting out the vertical vibration extension mesa, this auxiliary stay device also can cooperate the perpendicular bottom plate to support the heavier vertical vibration extension mesa of quality reliably in addition, ensure the vibration test reliability.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An auxiliary support mechanism for a vertical vibration extension table, comprising: perpendicular bottom plate (1), support vertical vibration extension mesa (2) in perpendicular bottom plate, its characterized in that, perpendicular bottom plate (1) below is connected with auxiliary stay device (3), auxiliary stay device (3) with perpendicular bottom plate (1) is mutually supported and is used for supporting perpendicular vibration extension mesa (2), and can drive perpendicular bottom plate (1) and perpendicular vibration extension mesa (2) go up and down and remove.
2. The auxiliary support mechanism of a vertical vibration extension table as claimed in claim 1, wherein the auxiliary support means (3) comprises: auxiliary bottom plate (31), lift bearing structure (32) and removal structure (33), auxiliary bottom plate (31) and perpendicular bottom plate (1) fixed connection, lift bearing structure (32) are located auxiliary bottom plate (31) below can drive auxiliary bottom plate (31) and go up and down, removal structure (33) are installed on lift bearing structure (32), can drive lift bearing structure (32) and remove.
3. The auxiliary supporting mechanism of the vertical vibration expanding table top as claimed in claim 2, wherein the lifting supporting structure (32) comprises a supporting frame (321) and a driving device (322), the supporting frame (321) comprises supporting columns (3211), four supporting columns (3211) are arranged below the auxiliary bottom plate (31), two supporting columns are arranged below the auxiliary bottom plate (31), four driving devices (322) are arranged on the supporting columns (3211) in a one-to-one correspondence, each driving device (322) is connected with a supporting rod (3221), and the upper end of each supporting rod (3221) is in contact with the auxiliary bottom plate (31).
4. The auxiliary supporting mechanism for vertical vibration extension table top of claim 3, characterized in that the supporting frame (321) further comprises two guiding pipes (3212), the two guiding pipes (3212) are respectively located between a set of supporting columns (3211), a set of guiding columns (311) is arranged on the lower end surface of the auxiliary bottom plate (31), and the guiding columns (311) extend into the guiding pipes (3212).
5. The auxiliary supporting mechanism of vertical vibration extension table top as claimed in claim 3, wherein the driving device (322) is a cylinder, a hydraulic cylinder or a lift motor, and the supporting rod (3221) is connected with a cylinder rod, a hydraulic cylinder rod or a lift motor output shaft.
6. The auxiliary supporting mechanism of vertical vibration extension table as claimed in claim 3, wherein the moving structure (33) is four pulleys installed under the supporting column (3211) in one-to-one correspondence.
7. The auxiliary supporting mechanism for vertical vibration extension table top according to any one of claims 1 to 6, wherein the vertical base plate (1) is a rectangular frame structure, a supporting edge (11) extending towards the middle is arranged at the bottom of the rectangular frame, and an air spring (12) and a supporting block (13) for supporting the vertical vibration extension table top (2) are arranged on the supporting edge (11).
8. The auxiliary supporting mechanism for vertical vibration extension tables as claimed in claim 7, wherein said air springs (12) are four in number and are distributed in a rectangular shape under four corners of the vertical vibration extension table (2).
9. The auxiliary supporting mechanism for vertical vibration extension tables as claimed in claim 8, wherein the supporting blocks (13) are eight, and two groups are distributed between two adjacent air springs (12).
10. An auxiliary supporting mechanism for a vertical vibration extension table top according to any one of claims 1 to 6, characterized in that a shock absorbing member (4) is further provided between the vertical base plate (1) and the auxiliary supporting device (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922139360.0U CN210719609U (en) | 2019-12-03 | 2019-12-03 | Auxiliary supporting mechanism of vertical vibration extension table board |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922139360.0U CN210719609U (en) | 2019-12-03 | 2019-12-03 | Auxiliary supporting mechanism of vertical vibration extension table board |
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| CN210719609U true CN210719609U (en) | 2020-06-09 |
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| CN201922139360.0U Active CN210719609U (en) | 2019-12-03 | 2019-12-03 | Auxiliary supporting mechanism of vertical vibration extension table board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023108323A1 (en) * | 2021-12-13 | 2023-06-22 | 中国科学院地质与地球物理研究所 | Double-table vibration test apparatus |
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2019
- 2019-12-03 CN CN201922139360.0U patent/CN210719609U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023108323A1 (en) * | 2021-12-13 | 2023-06-22 | 中国科学院地质与地球物理研究所 | Double-table vibration test apparatus |
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