CN215952920U - Model structure of complex dynamic displacement load verification module - Google Patents
Model structure of complex dynamic displacement load verification module Download PDFInfo
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- CN215952920U CN215952920U CN202121748134.3U CN202121748134U CN215952920U CN 215952920 U CN215952920 U CN 215952920U CN 202121748134 U CN202121748134 U CN 202121748134U CN 215952920 U CN215952920 U CN 215952920U
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Abstract
The utility model discloses a model structure of a complex dynamic displacement load verification module, which comprises the following components: the workbench module comprises a workbench body, and a test platform for placing a tested object is arranged above the workbench body; the stand module, the stand module includes base and cylinder and slip table and oscillator, cylinder vertical fixation dispose in on the base, the base pass through the connecting plate with the detachable connection of stage body, slip table vertical slip dispose in on the cylinder lateral wall, and lockable self position, the installation that the oscillator can overturn on the slip table. The complex dynamic displacement load verification module consists of four modules which can be independently disassembled and installed, namely a workbench module, an upright post module, an angle measurement system module and a displacement measurement system module, and can be independently folded when not used so as to save space and be simply installed when used; and meanwhile, the three working states are provided, and the vibration environment of the spacecraft platform along three directions can be simulated.
Description
Technical Field
The utility model belongs to the technical field of displacement load verification, and particularly relates to a model structure of a complex dynamic displacement load verification module.
Background
In the field of aerospace, a plurality of workpieces need to be subjected to formation testing, one performance of the workpieces is displacement load, and a corresponding testing and verifying device needs to be adopted for verification testing.
However, the dynamic displacement load verification module in the prior art is generally simple in structure, only has the function of verifying the displacement load in a single direction, and is single in function, so that a complex dynamic displacement load verification module capable of verifying the displacement load in multiple directions needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a model structure of a complex dynamic displacement load verification module in order to solve the technical problems in the background technology.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a model structure of a complex dynamic displacement load verification module, comprising:
the workbench module comprises a workbench body, and a test platform for placing a tested object is arranged above the workbench body;
the stand module comprises a base, a cylinder, a sliding table and an oscillator, wherein the cylinder is vertically and fixedly arranged on the base, the base is detachably connected with the table body through a connecting plate, the sliding table is vertically and slidably arranged on the side wall of the cylinder and can lock the position of the sliding table, and the oscillator can be arranged on the sliding table in a turnover manner;
the model structure has three working states, when being in a first working state, the oscillator is vertically arranged and is movably connected with the tested object through the connecting end face, when being in a second working state, the oscillator is horizontally arranged and is movably connected with the tested object through the connecting end face, and when being in a third working state, the oscillator is vertically arranged and is rigidly connected through the connecting end face.
Preferably, a bull's eye universal wheel and a lifting support foot are arranged below the table body.
Preferably, two ends of the connecting plate are respectively connected with the table body and the base through screws.
Preferably, the stand module still includes hand wheel and locking bolt and threaded rod, the threaded rod rotate install in cylinder one side, and with slip table threaded connection, the hand wheel is fixed set up in the upper end of threaded rod, the slip table is through tightening bolt locking self position.
Preferably, the model structure further includes a displacement measurement system module, three displacement measurement system modules are disposed on the stage body, the displacement measurement system module includes a first laser measuring instrument, and the three first laser measuring instruments are respectively used for measuring displacement of the object to be measured in three directions of X, Y, Z.
Preferably, the model structure further comprises: the angle measuring system module comprises a supporting seat, a reversing assembly, a second laser measuring instrument and a connecting swing rod, wherein the connecting swing rod is installed at the upper end of the supporting seat through the reversing assembly, and the second laser measuring instrument is fixedly installed at the upper end of the supporting seat.
Compared with the prior art, the utility model has the beneficial effects that:
the complex dynamic displacement load verification module consists of four modules which can be independently disassembled and installed, namely a workbench module, an upright post module, an angle measurement system module and a displacement measurement system module, and can be independently folded when not used so as to save space and be simply installed when used;
and meanwhile, the three working states are provided, and the vibration environment of the spacecraft platform along three directions can be simulated.
Drawings
Fig. 1 is a structural diagram of a first working state of a model structure of a complex dynamic displacement load verification module according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a structural diagram of a second working state of the model structure of the complex dynamic displacement load verification module according to the present invention;
fig. 4 is an enlarged view of the structure at B in fig. 3.
FIG. 5 is a structural diagram of a third operating state of a model structure of a complex dynamic displacement load verification module according to the present invention;
fig. 6 is a schematic structural diagram of a displacement measurement system module of a model structure of a complex dynamic displacement load verification module according to the present invention.
In the figure: 10 working table modules, 11 table bodies, 12 bull's eye universal wheels, 13 lifting support feet, 20 upright column modules, 21 bases, 22 columns, 23 sliding tables, 24 oscillators, 25 hand wheels, 26 locking bolts, 30 connecting plates, 40 displacement measuring system modules, 41 bases, 42 threaded lead screws, 43 mounting blocks, 44 lifting hand wheels, 45 connecting plates, 46 first laser measuring instruments, 47 sliding blocks, 50 angle measuring system modules, 51 supporting seats, 52 connecting swing rods, 53 reversing assemblies and 54 second laser measuring instruments.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-6, a model structure of a complex dynamic displacement load verification module includes:
the workbench module 1, the workbench module 1 includes a table body 11, a test platform for placing the tested object is arranged above the table body 11;
the upright post module 20, the upright post module 20 includes the base 21 and cylinder 22 and slipway 23 and oscillator 24, the cylinder 22 is fixed and disposed on base 21 vertically, the base 21 is connected with the table body 11 detachablely through the joint plate 30, the slipway 23 is disposed on sidewall of cylinder 22 vertically and slidably, and can lock the position of itself, the oscillator 24 is installed on slipway 23 tiltably;
wherein, the model structure has three kinds of operating condition, when being in first operating condition, oscillator 24 sets up perpendicularly, and through connection terminal surface swing joint between the measured object, when being in the second operating condition, oscillator 24 level sets up, and through connection terminal surface swing joint between the measured object, when being in the third operating condition, oscillator 24 sets up perpendicularly, and through connection terminal surface rigid connection.
According to the preferable technical scheme in the embodiment, a bull-eye universal wheel 12 and a lifting support foot 13 are arranged below a table body 11.
In the preferred technical solution of this embodiment, two ends of the connecting plate 30 are respectively connected with the table body 11 and the base 21 through screws.
In the preferred technical scheme of this embodiment, the column module 20 further includes a hand wheel 25, a locking bolt 26 and a threaded rod, the threaded rod is rotatably mounted on one side of the column body 22 and is in threaded connection with the sliding table 23, the hand wheel 25 is fixedly arranged at the upper end of the threaded rod, and the sliding table 23 is locked at its own position by a tightening bolt.
In the preferred technical solution of this embodiment, the model structure further includes a displacement measurement system module 40, the three displacement measurement system modules 40 are disposed on the stage 11, the displacement measurement system module 40 includes a first laser measuring instrument, and the three first laser measuring instruments are respectively used for measuring displacement of the object to be measured in three directions X, Y, Z.
In the preferred technical solution of this embodiment, the displacement measurement system module 40 further includes an adjusting bracket, the first laser measuring instrument is mounted on the adjusting bracket, and the adjusting bracket can three-dimensionally adjust the position of the first laser measuring instrument.
In the preferred technical scheme of this embodiment, the adjusting bracket includes a base 2141, a threaded lead screw 42, an installation block 43, a lifting hand wheel 2544, a connection plate 3045 and a slider 47, the threaded lead screw 42 is fixedly disposed on the base 2141, the installation block 43 is slidably sleeved on the outer side of the threaded lead screw 42, the lifting hand wheel 2544 is threadably engaged on the outer side of the threaded lead screw 42 and located on the lower side of the installation block 43, a toothed rod is slidably inserted in the installation block 43, the toothed rod is engaged and connected with a gear, a transmission gear coaxially and fixedly connected with the gear is rotatably disposed on the outer side of the installation block 43, the slider 47 is slidably disposed at one end of the toothed rod, the connection plate 3045 is fixedly connected with the slider 47, and the first laser measuring instrument 46 is fixedly disposed on the connection plate 3045.
In a preferred embodiment of the present invention, the model structure further includes: the angle measuring system module 50 comprises a supporting seat 51, a reversing assembly 53, a second laser measuring instrument 54 and a connecting swing rod 52, wherein the connecting swing rod 52 is installed at the upper end of the supporting seat 51 through the reversing assembly 53, and the second laser measuring instrument 54 is fixedly installed at the upper end of the supporting seat 51.
In a further specific embodiment, the complex dynamic displacement load verification module is composed of four modules which can be independently disassembled and installed, namely a workbench module 1, a stand column module 20, an angle measurement system module 50 and a displacement measurement system module 40, and can be independently folded when not in use so as to save space, and the complex dynamic displacement load verification module is simply installed when in use;
workstation module 1 is formed by the steel sheet welding, bears the weight of the device main part of being surveyed, and three bull's eye universal wheel 12 and three lift support lower margin 13 are installed to its bottom, and during operation shifting workbench puts down the lift lower margin after to with stand part adaptation position and can fix table surface, and is specific optional, and lift support lower margin 13 is installed in the workstation bottom, through adjustment lifting nut control lower margin height, chooses specification model for use: HJG0728, chassis diameter 80mm, screw diameter 16mm, total pole length 80mm, bull's eye universal wheel 12 passes through bolted connection to be fixed in the workstation bottom, selects for use specification model: IA38, wherein the single load is 200kg, the allowable load is 250kg, the body weight is 810g, the diameter of the mounting chassis is 95mm, and the mounting height is 47 mm;
the main body and the base 21 in the upright post module 20 are welded by steel plates, the vibration exciter is fixedly arranged on a vibration exciter sliding block through a bolt, the vibration exciter sliding block can realize vertical displacement relative to the main body of the upright post module 20 and use the bolt for fixing the position, the upright post module 20 is provided with a vibration exciter sliding table 23 with a sliding guide rail to realize the lifting of the vibration exciter sliding table 23 along the vertical direction, a trapezoidal lead screw hand wheel 25 is used for manual movement, the installation height is adjusted to match the position matched with the workbench, the position is confirmed and then locked and fixed by the bolt, and the vibration exciter can be overturned and installed on the sliding table 23 to realize the work in the horizontal direction and the vertical direction;
the supporting base 21, the laser measuring instrument, the reversing assembly 53 and the connecting swing rod 52 of the angle measuring system module 50 are fixedly connected through bolts, the influence caused by the self weight of the swing arm is avoided as much as possible when the vibration exciter works, a carbon fiber circular tube is used as a swing arm main body, the material has the characteristics of light weight and good rigidity, and the angle measuring system can adjust the distance from the rotating center to the measured object to be 200-2500 mm along the horizontal direction;
a reversing assembly 53 in the angle measuring system can be rotatably installed to meet the requirement of measuring the swing angle in the vertical direction and the horizontal direction, and the reversing assembly 53 has two installation structures which respectively correspond to a first working state and a second working state;
installing the three displacement measurement system modules 40 on the workbench module 1, respectively measuring X, Y, Z displacement amounts in three directions, installing a circular strong magnet at the bottom of a base 2141 of the displacement measurement system modules 40, and adsorbing the displacement measurement system modules 40 on the workbench surface; the screwing lifting hand wheel 2544 slides in the spiral groove through a round head pin embedded in the screwing lifting hand wheel to control the vertical height lifting of the displacement measuring device, the horizontal Y-direction position drives a gear to drive and adjust the position of a rack bar through screwing the transmission hand wheel 25, the depth X-direction position is controlled through the moving slide block 47, and the fixed position is locked through a bolt after the position is adjusted to a proper position;
the connecting plate 30 has two specifications, and the lengths of the connecting plates 30 of the two specifications are different, so that two different distances between the base 21 and the table body 11 can be determined, and the large distance corresponds to the second working state.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A model structure of a complex dynamic displacement load verification module is characterized by comprising:
the test platform comprises a workbench module (10), wherein the workbench module (10) comprises a platform body (11), and a test platform for placing a tested object is arranged above the platform body (11);
the upright post module (20), the upright post module (20) includes a base (21) and a cylinder (22) and a sliding table (23) and an oscillator (24), the cylinder (22) is vertically and fixedly arranged on the base (21), the base (21) is detachably connected with the table body (11) through a connecting plate (30), the sliding table (23) is vertically and slidably arranged on the side wall of the cylinder (22) and can lock the position of the sliding table, and the oscillator (24) is arranged on the sliding table (23) in a turnover manner;
the model structure has three working states, when being in a first working state, the oscillator (24) is vertically arranged and is movably connected with the object to be measured through a connecting end face, when being in a second working state, the oscillator (24) is horizontally arranged and is movably connected with the object to be measured through a connecting end face, and when being in a third working state, the oscillator (24) is vertically arranged and is rigidly connected through a connecting end face.
2. The model structure of the complex dynamic displacement load verification module according to claim 1, wherein a bull's eye universal wheel (12) and a lifting support foot (13) are installed below the table body (11).
3. The model structure of a complex dynamic displacement load verification module as claimed in claim 1, wherein both ends of the connection plate (30) are connected with the table body (11) and the base (21) by screws, respectively.
4. The model structure of complicated dynamic displacement load verification module of claim 1, characterized in that, stand module (20) still includes hand wheel (25) and locking bolt (26) and threaded rod, the threaded rod rotate install in cylinder (22) one side, and with slip table (23) threaded connection, hand wheel (25) fixed set up in the upper end of threaded rod, slip table (23) are through tightening bolt locking self position.
5. The model structure of a complex dynamic displacement load verification module as claimed in claim 1, further comprising a displacement measurement system module (40), wherein three displacement measurement system modules (40) are disposed on the stage body (11), and the displacement measurement system module (40) comprises first laser measuring instruments for measuring displacement of the object to be measured in X, Y, Z directions.
6. The model structure of a complex dynamic displacement load verification module as claimed in claim 5, further comprising: the angle measuring system module (50) comprises a supporting seat (51), a reversing assembly (53), a second laser measuring instrument (54) and a connecting swing rod (52), wherein the connecting swing rod (52) is installed at the upper end of the supporting seat (51) through the reversing assembly (53), and the second laser measuring instrument (54) is fixedly installed at the upper end of the supporting seat (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121748134.3U CN215952920U (en) | 2021-07-29 | 2021-07-29 | Model structure of complex dynamic displacement load verification module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121748134.3U CN215952920U (en) | 2021-07-29 | 2021-07-29 | Model structure of complex dynamic displacement load verification module |
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| Publication Number | Publication Date |
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| CN215952920U true CN215952920U (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121748134.3U Active CN215952920U (en) | 2021-07-29 | 2021-07-29 | Model structure of complex dynamic displacement load verification module |
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| CN (1) | CN215952920U (en) |
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2021
- 2021-07-29 CN CN202121748134.3U patent/CN215952920U/en active Active
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