CN206638569U - A kind of material damping testing device of variable ambient temperature - Google Patents
A kind of material damping testing device of variable ambient temperature Download PDFInfo
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- CN206638569U CN206638569U CN201720153629.9U CN201720153629U CN206638569U CN 206638569 U CN206638569 U CN 206638569U CN 201720153629 U CN201720153629 U CN 201720153629U CN 206638569 U CN206638569 U CN 206638569U
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Abstract
A kind of material damping testing device of variable ambient temperature is the utility model is related to, including：High/low temperature switch board, high-low temperature test chamber, test specimen storehouse, piece fixture device, mechanical arm device, electrical control and data collecting system, computer control and analysis system, non-contact exciter and current vortex sensor；High/low temperature switch board can control the temperature of high-low temperature test chamber, and is installed separately with high-low temperature test chamber；Mechanical arm device is placed in high-low temperature test chamber, and mechanical arm device is bolted；Test specimen storehouse is placed in high-low temperature test chamber side wall by slider track system；Electrical control electrically connects with data collecting system with non-contact exciter, current vortex sensor, mechanical arm device, piece fixture device and slider track system；Computer control is connected with analysis system with electrical control with data collecting system, can the easily test material damping under the larger working environment of difference variation.
Description
Technical field
Material property technical field of measurement and test is the utility model is related to, is related to a kind of material property test equipment, more particularly to
A kind of material damping testing device of variable ambient temperature.
Background technology
The damping characteristic of material has been known, and is easy to measure material using traditional material damping testing device
Damping.But as under the larger working environment of difference variation, the damping of material is not unalterable, its damping characteristic
It is greatly influenced by temperature, particularly VISCOELASTIC FIBER COMPOSITES., can because composite is a kind of new functional structure material
Realize that device structure compared with heavy damping damping property, has extensive in fields such as Aero-Space, Communication and Transportation Engineering and defence engineerings
Application prospect, and above-mentioned field working environment difference variation is very big, so under the very big working environment of research difference variation
Material damping characteristic is very important.And traditional material damping testing device can not easily be larger in difference variation
Tested under working environment.Therefore the research to material damping characteristic brings inconvenience.
To adapt to the demand studied instantly, test damping is convenient, fast, and measuring accuracy meets to require, a kind of variable environment
The material damping testing device of temperature is the material damping testing device based on temperature adjustable technology, Precision Inspection.Should
Device is applied to the test that operating ambient temperature changes material damping characteristic very greatly, is provided for researcher in engineer applied
Reliable research foundation.
Currently without the explanation or report found with the utility model similar techniques, also not yet it is collected into similar both at home and abroad
Data.
Utility model content
Main purpose of the present utility model is to provide a kind of material damping testing device of variable ambient temperature solve existing
There is the problem of material damping testing device can not easily be tested under the larger working environment of difference variation.
To achieve the above object, the utility model provides a kind of material damping testing device of variable ambient temperature, its
It is characterised by, including：High/low temperature switch board, high-low temperature test chamber, test specimen storehouse, piece fixture device, mechanical arm device, electrically
Control and data collecting system, computer control and analysis system, non-contact exciter and current vortex sensor；Wherein, it is high
Low temperature switch board can control the temperature of high-low temperature test chamber, and is installed separately with high-low temperature test chamber；Mechanical arm device is placed in
In high-low temperature test chamber, mechanical arm device is bolted；Test specimen storehouse is placed in thermocycling by slider track system
Case side wall；Electrical control and data collecting system and non-contact exciter, current vortex sensor, mechanical arm device, test specimen
Grip device and the electrical connection of slider track system；Computer controls and analysis system and electrical control and data collecting system phase
Even.
Preferably, the slider track system includes：Test specimen storehouse two-orbit, test specimen storehouse monorail, examination on wall box
Part storehouse sliding block, test specimen storehouse leading screw, test specimen storehouse driving slide motor, test specimen storehouse sliding block baffle plate；Wherein, test specimen storehouse monorail is across
On the two-orbit of test specimen storehouse, test specimen storehouse leading screw is arranged on the monorail of test specimen storehouse, and both ends are screwed on test specimen storehouse sliding block baffle plate,
The test specimen storehouse driving slide motor being connected with test specimen storehouse leading screw one end, test specimen storehouse silk are fixed with the test specimen storehouse sliding block baffle plate of one end
Thick stick is threadedly coupled through test specimen storehouse sliding block with it, the test specimen storehouse driving slide motor and electrical control and data collecting system electricity
Connection.
Preferably, damping test device base, the damping test device base bag are additionally provided with high-low temperature test chamber
Base is included, bearing is provided with the base, support is provided with the bearing, piece fixture device is bolted connection
On the support, the vertical rack for installing the non-contact exciter and current vortex sensor is additionally provided with the base,
The leveling block of test device is provided with below the base；Feed screw nut formula type of drive is additionally provided with the base
Base slider track system and fixture slide block rail system, the base slider track system drive non-contact exciter and electricity
Eddy current sensor is remote with close on the vertical rack, and the fixture slide block rail system driving piece fixture device exists
Moved up and down on the base.
Preferably, leveling block includes swivel bolt, neck, movable part and leveling block base, and the bolt is arranged on
In the neck on the leveling block base, the swivel bolt passes through the leveling block base and the movable part spiral shell
Line connects, and the movable part of the leveling block and the leveling block base are in contact of incline plane, make movable part micro- up and down
Adjust.
Preferably, opened in the casing in the test specimen storehouse large, medium and small three kinds of grooves several, it is corresponding to load different test specimens.
Preferably, the piece fixture device includes camshaft stand, camshaft, fixture lower lock block, fixture upper holder block, convex
Wheel, crank, connecting rod and sliding block, camshaft stand supporting block axle, and be fixedly connected with fixture lower lock block, fixture lower lock block and post
Pin is fixedly connected, and fixture upper holder block passes through pin, can move up and down, and spring is placed in pin outer ring between the upper and lower briquetting of fixture；
Sell through pin upper end；Cam, crank, connecting rod, sliding block are sequentially connected by camshaft, bearing pin, form slider-crank mechanism；It is sliding
Movable slider, make cam rotation, so as to compressing fixture upper holder block, then clamp test specimen.
Preferably, respectively by a wire and another wire realize electrical control and data collecting system with it is non-contact
The connection of formula vibrator and current vortex sensor.
Preferably, mechanical arm device includes manipulator pillar, base sleeve, manipulator outer shroud and mechanical arm, described
Manipulator pillar is rotatably connected with base sleeve, and the mechanical arm is connected to the manipulator pillar top and outside is arranged institute
Manipulator outer shroud is stated, manipulator telescopic shaft, scalable drivening rod expanding-contracting action, so as to band are also associated with the mechanical arm
Move the claw opening and closing that its front end is set and clamp test specimen, the spinning movement of the manipulator pillar and stretching for the manipulator telescopic shaft
Contracting action is driven using motor.
Preferably, the driving slide motor is controlled by electrical control and data collecting system, can realize motor just
Turn, invert and suspend, the test specimen storehouse, piece fixture device, mechanical arm device are manufactured from stainless steel 420.
Preferably, the computer control can be with arrange parameter with analysis system, and the data of collection are analyzed, soon
The display analysis result of speed.
Preferably, the wire of the connection non-contact exciter and current vortex sensor is hindered using high/low temperature, high flexibility
Fire cable, the electrical control and data collecting system and computer control the light current circuit that is connected with analysis system in circuit and
Forceful electric power circuit is arranged apart, to reduce the interference to weak electric signal.
The beneficial effect of above-mentioned technical proposal of the present utility model is：
The utility model uses the material damping testing device of the variable ambient temperature of active control, it is not necessary to multiple switching
High-low temperature chamber can reaches experiment purpose, has easy to operate, accurate positioning, time-saving advantage.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is test device schematic diagram of the present utility model；
Fig. 3 is rail slider apparatus structure schematic diagram of the present utility model；
Fig. 4 is sensor support structure schematic diagram of the present utility model；
Fig. 5 is Magnetic gauge stand structural representation of the present utility model；
Fig. 6 is leveling block structural representation of the present utility model；
Fig. 7 is clamp structure schematic diagram of the present utility model；
Fig. 8 is mechanical arm structural representation of the present utility model；
Fig. 9 is electric machine control system schematic diagram of the present utility model；
Description of reference numerals
1st, high/low temperature switch board；
2nd, high-low temperature test chamber；
2-2, monorail；
2-3, sliding block；
2-3-1, bearing pin；
2-4, leading screw；
2-5, motor；
2-6, sliding block baffle plate；
2-7, high-low temperature chamber wiring hole；
3rd, sensor and non-contact exciter frame；
3-1, support dislocation device；
3-2, horizontal support；
3-3, clip；
3-4, vertical rack；
3-5, Magnetic gauge stand；
4th, damping test device base；
4-1, fixture mount；
4-2, test device bearing；
4-3, leveling block；
4-4, base two-orbit；
4-5, base；
4-6, base monorail；
4-7, monorail sliding block；
4-8, two-orbit sliding block；
5th, test specimen storehouse；
5-1, test specimen storehouse casing；
5-2,5-3,5-4, test specimen groove；
5-5,5-6,5-7, different size test specimen；
6th, piece fixture device；
6-1, camshaft stand；
6-2, fixture lower lock block；
6-3 camshafts；
6-4, fixture upper holder block；
6-5, bearing pin；
6-6, cam；
6-7-1,6-7-2, crank；
6-8, pin；
6-9, locking pin；
6-10, connecting pin；
6-11, connecting rod；
6-12, connecting pin；
6-13, pin-and-hole；
6-14, fixture slide block；
7th, mechanical arm device；
7-1, bolt fixing hole；
7-2, robot base；
7-3, base sleeve；
7-4, manipulator pillar；
7-5, mechanical arm；
7-6 manipulator outer shrouds；
7-7, manipulator telescopic shaft；
7-8,7-9-1,7-12-1,7-13-1,7-14-1 connecting rod；
7-10-1, bearing pin；
8th, electrical control and data collecting system；
9th, computer control and analysis system；
10-1, eddy current displacement sensor；
10-2, eddy current displacement sensor wiring；
11-1 non-contact exciters；11-2 non-contact exciter wiring.
Embodiment
To make the technical problems to be solved in the utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing
And specific embodiment is described in detail.
In order to solve the problems, such as that material damping test is carried out under the larger working environment of difference variation, as shown in figure 1, this
The material damping testing device for the variable ambient temperature that utility model embodiment provides, including：High/low temperature switch board 1, high/low temperature
Chamber 2, test specimen storehouse 5, piece fixture device 6, mechanical arm device 7, electrical control and data collecting system 8, computer control
System and analysis system 9, non-contact exciter and current vortex sensor；Wherein, high/low temperature switch board 1 can control thermocycling
The temperature of case 2, temperature programming on request, heating schedule is adjustable, and can control in real time；Temperature range is at -70 DEG C to+150 DEG C
Between, temperature fluctuation is not more than 1 DEG C, and the two is installed separately, and avoids high/low temperature switch board 1 from vibrating and produces shadow to damping test
Ring, measured after being adjusted to suitable temperature by non-contact exciter and current vortex sensor；Mechanical arm device 7 is placed in
In high-low temperature test chamber 2, mechanical arm device 7 is bolted；Test specimen storehouse 5 is placed in high/low temperature by slider track system and tried
The side wall of tryoff 2, test specimen is provided for measurement；Electrical control and data collecting system 8 by high-low temperature test chamber wiring holes 2-7 with it is non-
Contact vibrator, current vortex sensor, mechanical arm device 7, piece fixture device 6 electrically connect；Computer controls and analysis
System 9 is connected with electrical control with data collecting system 8, and controls test system, the analysis for carrying out data and test result
Display.
As shown in figures 1 and 3, the slider track system includes：Test specimen storehouse two-orbit 2-1, test specimen on wall box
Storehouse monorail 2-2, test specimen storehouse sliding block 2-3, test specimen storehouse leading screw 2-4, test specimen storehouse driving slide motor 2-5, test specimen storehouse sliding block baffle plate
2-6；Wherein, test specimen storehouse monorail 2-2 is across on the two-orbit 2-1 of test specimen storehouse, and test specimen storehouse leading screw 2-4 is arranged on test specimen storehouse list
On track 2-2, both ends are screwed on test specimen storehouse sliding block baffle plate 2-6, are fixed with and try on the test specimen storehouse sliding block baffle plate 2-6 of one end
The driving of test specimen storehouse the slide motor 2-5, test specimen storehouse leading screw 2-4 of part storehouse leading screw 2-4 one end connection pass through test specimen storehouse sliding block 2-3 and its
Threaded connection, the test specimen storehouse driving slide motor 2-5 electrically connect with electrical control with data collecting system 8.Wherein, test specimen storehouse
Monorail 2-2 is across on the two-orbit 2-1 of test specimen storehouse, in two-orbit, test specimen storehouse leading screw 2-4 through test specimen storehouse sliding block 2-3,
Test specimen storehouse sliding block baffle plate 2-6 is fixedly connected with test specimen storehouse driving slide motor 2-5, is connected through a screw thread with test specimen storehouse sliding block 2-3,
The sliding block baffle plate 2-6 sliding blocks that play a supportive role and stop in test specimen storehouse skid off the effect of track, and electrical control is controlled with data collecting system 8
Test specimen storehouse processed drives slide motor 2-5 forward and reverse, so as to control test specimen storehouse leading screw 2-4 forward and reverse, then controls
Test specimen storehouse sliding block 2-3 linear motion so that test specimen storehouse, which can be placed in the given range of high-low temperature test chamber sidewall plane, appoints
Meaning position.
As shown in figure 4, when adjusting the distance of non-contact exciter and current vortex sensor away from surface of test piece, then fix
Misplace device 3-1 and clip 3-2, meanwhile, as shown in figure 5, knob 3-5-2 to be got to display ' ON ' side so that Magnetic gauge stand
3-5 is fixed on sliding block, so as to secure the position of non-contact exciter and current vortex sensor in the vertical direction.
As shown in Fig. 2 the damping test device base 4 includes：The support 4-1 of piece fixture device 6, test device branch
Seat 4-2, the leveling block 4-3 of test device, base two-orbit 4-4, base 4-5, base monorail 4-6, monorail sliding block 4-
7th, two-orbit sliding block 4-8, base leading screw, base baffle, base electrical machinery, fixture slide block track, fixture gate, clamp motor.Its
In, support 4-1 is fastenedly connected by bolt and piece fixture device 6；Base slider track system, fixture slide block rail system with
Test specimen storehouse slider track system principle described in claim 1, structure are similar；The upper base leading screw of base two-orbit 4-4 is worn
Cross two two-orbit sliding block 4-8, one of sliding block has a screw thread, and an endoporus is relatively large so that leading screw does not produce work to it
With ensure that the distance variable of two sensors and non-contact exciter frame 3.
As shown in fig. 6, swivel bolt 4-3-3, due to neck 4-3-4 effect, axial displacement does not occur for bolt 4-3-3,
And the movable part 4-3-2 of leveling block and leveling block base 4-3-1 is in contact of incline plane, it is connected through a screw thread with bolt 4-3-3,
Swivel bolt 4-3-3, the movable part 4-3-2 of leveling block height is can adjust, so as to adjust the water of damping test device base 4
Pingdu.
As shown in Fig. 2 opened in the casing 5-1 of test specimen storehouse large, medium and small three kinds of grooves 5-2,5-3,5-4 several, it is corresponding to load not
With test specimen 5-5,5-6,5-7, the quick-replaceable of test specimen is realized.
As shown in fig. 7, the piece fixture device 6 is by camshaft stand 6-1 supporting block axle 6-3, and with fixture
Briquetting 6-2 is fixedly connected, and fixture lower lock block 6-2 is fixedly connected with pin 6-8, and fixture upper holder block 6-4 passes through pin 6-8, can on
Lower movement, spring is placed in pin 6-8 outer rings between upper lower lock block；Pin 6-9 passes through pin 6-8 upper ends, prevents fixture upper holder block
6-4 is skidded off upwards；Cam 6-6, crank 6-7-1,6-7-2, connecting rod 6-11, sliding block 6-14 pass through camshaft 6-3, bearing pin 6-5,6-
10th, 6-12 is sequentially connected, and forms slider-crank mechanism；Sliding slider 6-14, rotate cam 6-6, so as to be pressed on compressing fixture
Block 6-4, then clamps test specimen.
As shown in figure 8, the base 7-2 of mechanical arm device 7 is fixedly connected by bolt with high-low temperature test chamber 2, machinery
Hand pillar 7-4 and base sleeve 7-3 coordinates, and can rotate, and mechanical arm 7-5 is fastenedly connected with manipulator outer shroud 7-6, manipulator
Telescopic shaft 7-7 can be stretched along mechanical arm 7-5, manipulator outer shroud 7-6 drivening rod 7-8,7-9-1,7-12-1,7-13-1,
7-14-1 makes a series of actions so that connecting rod 7-14-1,7-14-2 up and down opening and closing, ensure clamp test specimen, and can by test specimen from
Test specimen storehouse 5 is moved among the upper lower lock block of piece fixture device 6.
Wherein, manipulator pillar 7-4 upper and lower ends are equipped with motor, and control machinery hand pillar 7-4 rotation and manipulator are stretched
Contracting axle 7-7 translation.
Wherein, sensor supports current vortex sensor 10-1 and non-contact exciter 11- with non-contact exciter frame 3
1, non-contact exciter 11-1 is controlled by wire 11-2, gathering signal by wire 10-2 is conveyed to electrical control and data
Acquisition system 8.The mechanism for testing such as fixture and mechanical arm selects stainless steel 420 (2Cr13), and it has higher hardness, toughness,
Preferable rotproofness, resistance to heat resistance and cold deformation energy, it is ensured that mechanism for testing do not deform under high and low temperature environment, so as to
Ensure its work steady in a long-term.Each sensor signal cable need to select high/low temperature, high flexibility flame retardant cable, to ensure cable
Functional reliability.Switch board is connected with the electric system tested, light current circuit and forceful electric power circuit are arranged apart, to reduce to weak
The interference of electric signal.
As shown in figure 9, the electric control system schematic diagram of driving slide motor 2-5 forward and reverse is shown, when closing QS,
Circuit is connected；When pressing button SB1, motor rotates forward, and reversion circuit is locked；When pressing button SB2, motor reversal, positive crossover
Locked；When pressing button SB3, motor rotates forward, reversion circuit is locked；Realize sliding block, real-time startup, the stopping of rotating shaft.The control
Totally 9 sets of circuit processed, test specimen storehouse is controlled to move up and down and move forward and backward respectively, the movable and left and right of non-contact exciter is moved
It is dynamic, current vortex sensor movable and move left and right, the opening and closing of fixture, the rotation of mechanical arm and opening and closing.
Operation principle of the present utility model is：The connection of each system is finished, the control machinery arm 7 of electric control system 8
Test specimen needed for being taken in database 5 is moved to chucking position, and is clamped by fixture 6, and mechanical arm 7 leaves chucking position, with harm
Hinder measurement, control system 8 controls non-contact exciter and current vortex sensor to be moved to away from the suitable opening position of test specimen, counted
Calculation machine controls the parameter with setting needs in analysis system 9, starts to measure, and temperature is adjusted to needs by high/low temperature switch board 1
Value, insulation a period of time, start non-contact exciter, carry out frequency sweep, at least carry out 5 frequency sweeps, take being averaged for test result
Value, meanwhile, current vortex sensor collection signal be transferred to electrical control and data collecting system 8, finally, by computer control and
Analysis system 9 is analyzed and processed, and draws test result；Regulation carries out the survey of next temperature spot by high/low temperature switch board 1
Examination, so circulation, can complete the test of series of temperature point.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of principle described in the utility model is not departed from, some improvements and modifications can also be made, these improvement
The scope of protection of the utility model is also should be regarded as with retouching.
Claims (10)
- A kind of 1. material damping testing device of variable ambient temperature, it is characterised in that including：High/low temperature switch board (1), height Temperature test box (2), test specimen storehouse (5), piece fixture device (6), mechanical arm device (7), electrical control and data collecting system (8), computer control and analysis system (9), non-contact exciter and current vortex sensor；Wherein, high/low temperature switch board (1) The temperature of controllable high-low temperature test chamber (2), and be installed separately with high-low temperature test chamber (2)；Mechanical arm device (7) is placed in height In low-temperature test chamber (2), mechanical arm device (7) is bolted；Test specimen storehouse (5) is placed in height by slider track system Temperature test box (2) side wall；Electrical control and data collecting system (8) and non-contact exciter, current vortex sensor, manipulator Arm assembly (7), piece fixture device (6) and the electrical connection of slider track system；Computer controls and analysis system (9) and electric-controlled System is connected with data collecting system (8).
- 2. the material damping testing device of variable ambient temperature according to claim 1, it is characterised in that the sliding block rail Road system includes：Test specimen storehouse two-orbit (2-1), test specimen storehouse monorail (2-2), test specimen storehouse sliding block (2-3), examination on wall box Part storehouse leading screw (2-4), test specimen storehouse driving slide motor (2-5), test specimen storehouse sliding block baffle plate (2-6)；Wherein, test specimen storehouse monorail (2-2) is across on test specimen storehouse two-orbit (2-1), and test specimen storehouse leading screw (2-4) is arranged on test specimen storehouse monorail (2-2), and two End is screwed on test specimen storehouse sliding block baffle plate (2-6), is fixed with the test specimen storehouse sliding block baffle plate (2-6) of one end and test specimen storehouse leading screw The test specimen storehouse driving slide motor (2-5) of (2-4) one end connection, test specimen storehouse leading screw (2-4) pass through test specimen storehouse sliding block (2-3) and its Threaded connection, the test specimen storehouse driving slide motor (2-5) electrically connect with electrical control with data collecting system (8).
- 3. the material damping testing device of variable ambient temperature according to claim 1, it is characterised in that thermocycling Damping test device base (4) is additionally provided with case (2), the damping test device base (4) includes base (4-5), described Support (4-1) is provided with base (4-5), the fixture lower lock block (6-2) of piece fixture device (6) is bolted connection On the support (4-1), base two-orbit (4-4) is additionally provided with the base (4-5), and be fixedly connected by two-orbit sliding block Magnetic gauge stand (3-5), the installation non-contact exciter (11-1) and current vortex sensor (10- are provided with Magnetic gauge stand 1) vertical rack (3-4), base (4-5) lower section are provided with the leveling block (4-3) of test device；In the base The base slider track system and fixture slide block rail system of feed screw nut formula type of drive, the bottom are additionally provided with (4-5) Seat slider track system drive non-contact exciter and current vortex sensor on the vertical rack (3-4) away from by Closely, the fixture slide block rail system driving piece fixture device (6) moves up and down on the base (4-5).
- 4. the material damping testing device of variable ambient temperature according to claim 3, it is characterised in that leveling block (4-3) includes swivel bolt (4-3-3), neck (4-3-4), movable part (4-3-2) and leveling block base (4-3-1), rotation Bolt (4-3-3) is arranged in the neck (4-3-4) on the leveling block base (4-3-1), the swivel bolt (4- 3-3) it is connected through the leveling block base (4-3-1) with the movable part (4-3-2) screw drive, and the leveling pad The movable part (4-3-2) of block and the leveling block base (4-3-1) are in contact of incline plane.
- 5. the material damping testing device of variable ambient temperature according to claim 1, it is characterised in that the test specimen storehouse (5) opened in casing (5-1) large, medium and small three kinds of grooves (5-2,5-3,5-4) several, it is corresponding load different test specimens (5-5,5-6, 5-7)。
- 6. the material damping testing device of variable ambient temperature according to claim 1, it is characterised in that the test specimen folder Having device (6) includes camshaft stand (6-1), camshaft (6-3), fixture lower lock block (6-2), fixture upper holder block (6-4), cam (6-6), crank (6-7-1,6-7-2), connecting rod (6-11) and sliding block (6-14), camshaft stand (6-1) supporting block axle (6- 3), and with fixture lower lock block (6-2) it is fixedly connected, fixture lower lock block (6-2) is fixedly connected with pin (6-8), fixture upper holder block (6-4) passes through pin (6-8), can move up and down, and spring is placed in pin (6-8) outer ring between the upper and lower briquetting of fixture；Sell (6- 9) pin (6-8) upper end is passed through；Cam (6-6), crank (6-7-1,6-7-2), connecting rod (6-11), sliding block (6-14) pass through cam Axle (6-3), bearing pin (6-5,6-10,6-12) are sequentially connected, and form slider-crank mechanism；Sliding slider (6-14), makes cam (6- 6) rotate, so as to compressing fixture upper holder block (6-4), then clamp test specimen.
- 7. the material damping testing device of variable ambient temperature according to claim 1, it is characterised in that pass through one respectively Bar wire (11-2) and another wire (10-2) realize electrical control and data collecting system (8) and non-contact exciter (11-1) and current vortex sensor connection.
- 8. the material damping testing device of variable ambient temperature according to claim 1, it is characterised in that mechanical arm fills Putting (7) includes manipulator pillar (7-4), base sleeve (7-3), manipulator outer shroud (7-6) and mechanical arm (7-5), the machine Tool hand pillar (7-4) is rotatably connected with base sleeve (7-3), and the mechanical arm (7-5) is connected to the manipulator pillar (7- 4) top and outside are arranged the manipulator outer shroud (7-6), and manipulator telescopic shaft is also associated with the mechanical arm (7-5) (7-7), scalable drivening rod (7-8,7-9-1,7-12-1,7-13-1,7-14-1) expanding-contracting action, so as to drive its front end to set The claw opening and closing put clamp test specimen, the spinning movement of the manipulator pillar (7-4) and stretching for manipulator telescopic shaft (7-7) Contracting action is driven using motor.
- 9. the material damping testing device of variable ambient temperature according to claim 2, it is characterised in that the driving is slided Block motor (2-5) can be realized the rotating forward, reversion and pause of motor by the control of electrical control and data collecting system (8), described Test specimen storehouse (5), piece fixture device (6), mechanical arm device (7) are manufactured from stainless steel 420.
- 10. the material damping testing device of variable ambient temperature according to claim 9, it is characterised in that the calculating Machine controls can be with arrange parameter with analysis system (9), and the data of collection are analyzed, and quickly shows analysis result.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720153629.9U CN206638569U (en) | 2017-02-21 | 2017-02-21 | A kind of material damping testing device of variable ambient temperature |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720153629.9U CN206638569U (en) | 2017-02-21 | 2017-02-21 | A kind of material damping testing device of variable ambient temperature |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769838A (en) * | 2017-02-21 | 2017-05-31 | 北京科技大学 | A kind of material damping testing device of variable ambient temperature |
| CN114675009A (en) * | 2022-05-27 | 2022-06-28 | 西南交通大学 | Water softening type landslide test simulation device and simulation method thereof |
-
2017
- 2017-02-21 CN CN201720153629.9U patent/CN206638569U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106769838A (en) * | 2017-02-21 | 2017-05-31 | 北京科技大学 | A kind of material damping testing device of variable ambient temperature |
| CN106769838B (en) * | 2017-02-21 | 2023-06-02 | 北京科技大学 | Material damping testing device with variable environment temperature |
| CN114675009A (en) * | 2022-05-27 | 2022-06-28 | 西南交通大学 | Water softening type landslide test simulation device and simulation method thereof |
| CN114675009B (en) * | 2022-05-27 | 2022-09-02 | 西南交通大学 | Water softening type landslide test simulation device and simulation method thereof |
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