CN110108565A - High frequency composite electron universal testing machine - Google Patents
High frequency composite electron universal testing machine Download PDFInfo
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- CN110108565A CN110108565A CN201910485938.XA CN201910485938A CN110108565A CN 110108565 A CN110108565 A CN 110108565A CN 201910485938 A CN201910485938 A CN 201910485938A CN 110108565 A CN110108565 A CN 110108565A
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- 238000012360 testing method Methods 0.000 title claims abstract description 69
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 210000004907 gland Anatomy 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010168 coupling process Methods 0.000 claims description 9
- 238000005859 coupling reaction Methods 0.000 claims description 9
- 230000005484 gravity Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000005284 excitation Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
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- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
High frequency composite electron universal testing machine belongs to testing machine technical field, it is therefore intended that solves the problems, such as that cumbersome, low efficiency and utilization rate of equipment and installations of the existing technology are low；The high frequency composite electron universal testing machine of invention includes: rack, and the rack includes at least the upper beam and lower beam that simultaneously relative parallel movement is oppositely arranged in short transverse；Fixture between the upper beam and lower beam is set, and the fixture includes the upper fixture being oppositely arranged on bracket height direction and lower fixture, and the lower fixture is fixedly connected with the lower beam；Electromagnetic high-frequency exciting agency on the upper beam is set, and the electromagnetic high-frequency exciting agency passes through the upper beam by connecting column and is fixedly connected with the upper fixture；Switching mechanism realizes that connecting column switches under stationary state and free state with respect to upper beam by the switching mechanism；And the cagelike structure that both ends are detachably connected with the upper fixture and lower fixture respectively.
Description
Technical field
The invention belongs to testing machine technical fields, and in particular to a kind of high frequency composite electron universal testing machine.
Background technique
In the prior art, the material, component or device etc. in many fields need to carry out stability survey before actual use
Examination, to determine the reliability of its quality, the structure for material, component or device mechanical test has electromagnetic high-frequency in the prior art
Testing machine, electronic universal tester and electromagnetic vibration generator system etc..The purposes of three is very extensive, still, for a part to be measured
It carries out needing replacing different equipment when a variety of different mechanical tests, cumbersome, low efficiency, meanwhile, an independent equipment
Utilization rate is also low.
Summary of the invention
It is an object of the invention to propose a kind of high frequency composite electron universal testing machine, operation of the existing technology is solved
Cumbersome, low efficiency and the low problem of utilization rate of equipment and installations；By electromagnetic high-frequency test, electronic universal test and electromagnetic vibration generator system collection
At on one device, a variety of test operations are completed on a compound testing machine.
To achieve the above object, high frequency composite electron universal testing machine of the invention includes:
Rack, the rack include at least the upper beam and lower cross that simultaneously relative parallel movement is oppositely arranged in short transverse
Beam；
Fixture between the upper beam and lower beam is set, and the fixture includes opposite on bracket height direction sets
The upper fixture set and lower fixture, the lower fixture are fixedly connected with the lower beam；
Electromagnetic high-frequency exciting agency on the upper beam is set, and the electromagnetic high-frequency exciting agency is worn by connecting column
It crosses the upper beam and is fixedly connected with the upper fixture；
Switching mechanism realizes connecting column with respect to upper beam in stationary state and free state incision by the switching mechanism
It changes；
And the cagelike structure that both ends are detachably connected with the upper fixture and lower fixture respectively.
The electromagnetic high-frequency exciting agency includes:
Vibration excitor on the bracket height direction is set；
The upper armature connected with the vibration excitor by upper semielliptic spring, the upper armature pass through connecting column and the upper folder
Tool connection；
The lower armature connected by lower semielliptic spring with upper beam lower end surface, the lower armature and the connecting column are fixed to be connected
It connects；
And fm mechanism, the fm mechanism include at least the n frequency modulation being coaxially detachably connected with the lower armature
Counterweight.
The fm mechanism further includes bracket, and the bracket and the lead screw column being connected between upper beam and lower beam are solid
Fixed connection can carry the n frequency modulation counterweights, and the height between the bracket and the lower armature is greater than n counterweight superposition
Thickness.
The switching mechanism includes at least the screw rod of a both-end screw thread, and the screw rod is connected to the upper beam and lower bow
Between shape spring and lower armature coupling part；The screw rod and the lower semielliptic spring are threadedly coupled with lower armature coupling part,
The lower armature is fixedly connected with connecting column, and connecting column is in the stationary state, the screw rod and the lower semielliptic spring with
The separation of lower armature coupling part, lower armature are fixedly connected with connecting column, and the connecting column is in the free state.
The switching mechanism further includes the nut gland being fixed on the upper beam, the nut gland and the screw rod
Threaded one end connection.
The cage modle device includes:
Hollow warehouse is provided with door on the hollow warehouse；
Along bracket height direction, series connection is fixedly connected with vibration semielliptic spring with the hollow warehouse；
And along bracket height direction, hollow warehouse is set and vibrate two of whole both ends that semielliptic spring is formed it is defeated
Cylindrical body out, two output cylinders are detachably connected with upper fixture and lower fixture respectively.
Two output cylinders are overlapped with the center line and gravity vertical of hollow warehouse and semielliptic spring.
The rack further include:
Base, the lower beam are fixed on the base；
The lead screw column being connected between the upper beam and lower beam；
And the transmission system with lead screw column cooperation, the transmission system drives lead screw column rotation make upper beam
Opposite lower beam moves.
The universal testing machine further includes blimp, and the blimp covers on the electromagnetic high-frequency exciting agency positioned at upper
On the outside of the structure on crossbeam top.
The universal testing machine further includes detecting and controlling system, by the detecting and controlling system, is controlled by the detection
System detection universal testing machine mechanics parameter processed.
The invention has the benefit that high frequency composite electron universal testing machine of the invention electromagnetic high-frequency is tested it is mechanical, electrical
Sub- universal testing machine, electromagnetic vibration generator system function and service together.Four lead screw columns and upper beam and lower beam constitute four columns
Gantry frame；Upper beam can according to need, and be moved up and down by roller screw nut auxiliary drive gear, and not do mobile fortune
When dynamic, one rigid frame mechanism of gantry frame approximation；Lower beam connects the transmission system of screw pair, and transmission system is tool
There is the mechanism of self-locking function.Vibration excitor is the actuator for generating high-frequency excitation power, is respectively arranged between the connection of upper fixture
Semielliptic spring and lower semielliptic spring clamp test specimen to be tested between upper fixture and fixture, vibration excitor generates exciting force, realize electromagnetism
High-frequency excitation test；In addition, the fm mechanism of electromagnetic high-frequency exciting agency on lower armature by coaxially fixing different number
Frequency modulation counterweight realizes frequency modulation, and when frequency modulation counterweight is not at use state, fastening is placed on the bracket with the fastening of four lead screw columns
On, in use, only needing replacing the fastening position of screw, realization is fixedly and coaxially connected with lower armature.Upper beam and lower armature
The lower semielliptic spring of connection, can be shielded by retaining mechanism, that is, lose spring ability, make upper beam, lower armature and company
Column is connect as whole fixed structure, the up and down motion by upper beam with respect to lower beam realizes that stretching or compression to the time to be measured try
It tests, realizes the conversion between electromagnetic high-frequency testing machine and electronic universal tester.Retaining mechanism, that is, switching mechanism, by a set of lead screw
Nut body and a set of transmission system composition.Leadscrew-nut mechanism includes the screw rod and a nut gland of a both-end screw thread.
Lead screw is other than there is screw thread at both ends, intermediate position has that one is long and the other is short two parts cylindrical surface, two shaft shoulders, and big shaft shoulder one end
End is arranged torque and transmits configuration.The lower end of both-end thread lead screw can be screwed in the lower half in lower semielliptic spring centre,
And axially position is realized by the small shaft shoulder on screw rod, centralized positioning is realized by the long external cylindrical surface of screw rod.Another spiral shell of screw rod
Line part is screwed with nut gland.When rotation screw rod, lower thread is screwed, the small shaft shoulder positions, and big shaft shoulder position exists just at this time
It axially and radially locates on upper beam.In this way, the lower half in upper beam and the centre of lower semielliptic spring is fixedly arranged at one
It rises.And the lower half in lower semielliptic spring centre consolidates indirectly with lower fixture, lower semielliptic spring is realized by " shielding ", testing machine
Electricity draws function.Conversely, when rotation screw rod, lower thread disengaging is screwed, the small shaft shoulder is detached from positioning, until big shaft shoulder position is detached from
Positioning on upper beam, and tighten together with nut gland, and by big shaft shoulder axial limiting.At this point, screw rod lower end is complete just
Full disengagement is screwed with lower semielliptic spring, and lower semielliptic spring can exercise original spring function, and testing machine realizes high-frequency excitation
Function.The present invention can also realize the conversion for realizing electromagnetic high-frequency function and electromagnetic vibration generator system function.Conversion passes through a set of special
Mechanism realize.Switching mechanism is a cage modle device, and both ends have cylindrical connecting pin, can integrally be considered as high frequency testing machine
A test specimen, be fastenedly connected by the collet up and down of connecting pin and testing machine.Cage type switching mechanism includes a test specimen installation
Container and a vibration semielliptic spring.The present invention can complete more experimental duties, improve the utilization rate of equipment.Various functions it
Between conversion, easily realized by specialized agency.For the test for solving material, component, device etc., provide more easily
Means.
Detailed description of the invention
Fig. 1 is high frequency composite electron universal testing machine schematic diagram of the invention；
Fig. 2 is high frequency composite electron universal testing machine overall structure a quarter cross-sectional view of the invention；
Fig. 3 is a quarter cross-sectional view when high frequency composite electron universal testing machine of the invention hides blimp；
Fig. 4 is high frequency composite electron universal testing machine overall structure diagram of the invention；
Fig. 5 is high frequency composite electron universal testing machine partial structural diagram of the invention；
Fig. 6 is switching mechanism schematic diagram in high frequency composite electron universal testing machine of the invention；
Fig. 7 is cage modle apparatus structure schematic diagram in high frequency composite electron universal testing machine of the invention；
Fig. 8 is lower semielliptic spring structural schematic diagram in high frequency composite electron universal testing machine of the invention；
Wherein: 1, rack, 101, base, 102, upper beam, 103, lower beam, 104, lead screw column, 105, transmission system,
2, fixture, 201, upper fixture, 202, lower fixture, 3, electromagnetic high-frequency exciting agency, 301, vibration excitor, 302, upper semielliptic spring,
303, upper armature, 304, connecting column, 305, lower semielliptic spring, 306, lower armature, 307, frequency modulation counterweight, 308, bracket, 4, conversion
Mechanism, 401, screw rod, 402, nut gland, 403, torque transmitting and guiding axis, 404, upper screw thread, 405, upper locating shoulder,
406, lower locating shoulder, 407, lower screw thread, 5, cage modle device, 501, hollow warehouse, 502, vibration semielliptic spring, 503, output circle
Cylinder, 6, blimp.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
Referring to attached drawing 1- attached drawing 4 and attached drawing 8, high frequency composite electron universal testing machine of the invention includes:
Rack 1, the rack 1 include at least 102 He of upper beam that simultaneously relative parallel movement is oppositely arranged in short transverse
Lower beam 103；
Fixture 2 between the upper beam 102 and lower beam 103 is set, and the fixture 2 is included in 1 height side of rack
The upper fixture 201 being oppositely arranged upwards and lower fixture 202, the lower fixture 202 are fixedly connected with the lower beam 103；
Electromagnetic high-frequency exciting agency 3 on the upper beam 102 is set, and the electromagnetic high-frequency exciting agency 3 passes through company
Column 304 is connect across the upper beam 102 and is fixedly connected with the upper fixture 201；
Switching mechanism 4 realizes connecting column 304 with respect to upper beam 102 in stationary state and freedom by the switching mechanism 4
Switch under state；
And the cagelike structure that both ends are detachably connected with the upper fixture 201 and lower fixture 202 respectively.
The electromagnetic high-frequency exciting agency 3 includes:
Vibration excitor 301 in 1 short transverse of rack is set；
The upper armature 303 connected with the vibration excitor 301 by upper semielliptic spring 302, the upper armature 303 pass through connection
Column 304 and the upper fixture 201 connect；
The lower armature 306 connected by lower semielliptic spring 305 with 102 lower end surface of upper beam, the lower armature 306 and described
Connecting column 304 is fixedly connected；
And fm mechanism, the fm mechanism include at least the n tune being coaxially detachably connected with the lower armature 306
Frequency counterweight 307.
Referring to attached drawing 5, the fm mechanism further includes bracket 308, the bracket 308 be connected to upper beam 102 and under
Lead screw column 104 between crossbeam 103 is fixedly connected, and can carry n frequency modulation counterweights 307, the bracket 308 and described
Height between lower armature 306 is greater than n counterweight and is superimposed thickness.In frequency modulation system by system select used in frequency modulation counterweight 307
Switching fastening means is used with the counterweight being not used by.The counterweight not being selected is fixed on the bracket consolidated with lead screw column 104
On 308, fastened by screw.The frequency modulation counterweight 307 and lower armature 306 being selected are fastened by screw.Fastening method is, when one
When block frequency modulation counterweight 307 is selected, it is unloaded from bracket 308, the screw unloaded be used for just fasten be selected needle weight
Code is on lower armature 306.
Referring to attached drawing 6, the switching mechanism 4 includes at least the screw rod 401 of a both-end screw thread, and the screw rod 401 connects
Between 306 coupling part of the upper beam 102 and lower semielliptic spring 305 and lower armature；The screw rod 401 and the lower arch
Spring 305 is threadedly coupled with 306 coupling part of lower armature, and the lower armature 306 is fixedly connected with connecting column 304, connecting column 304
In the stationary state, the screw rod 401 is separated with the lower semielliptic spring 305 with 306 coupling part of lower armature, lower armature
306 are fixedly connected with connecting column 304, and the connecting column 304 is in the free state.
The switching mechanism 4 further includes the nut gland 402 being fixed on the upper beam 102, the nut gland 402
It is connected with 401 threaded one end of screw rod.
Screw rod 401 constitutes an entirety along axial for five parts, is torque transmitting and guiding axis 403, upper screw thread respectively
404, upper locating shoulder 405, lower locating shoulder 406 and lower screw thread 407.Wherein descend screw thread 407 and lower 305 lower half of semielliptic spring
Centre screws, and realizes fastening；The outer round surface of lower locating shoulder 406 and lower 305 lower half center slot portion of semielliptic spring
Centralized positioning is realized in position cooperation, and the lower end surface of lower locating shoulder 406 connects with lower 305 lower half central channel hole bottom face of semielliptic spring
Axially position is realized in touching；The outer cylinder surface and 102 center positioning hole of upper beam of upper locating shoulder 405 realize centralized positioning, on
The lower end surface of locating shoulder 405 and 102 center positioning hole bottom face of upper beam realize axially position；Upper screw thread 404 be fixed on
Nut gland 402 on crossbeam screws；Torque transmitting provides the dynamic torque of rotary screw 401 with guiding axis 403.It tries as a result,
It tests machine and is in electronics pulling force working condition, by the screw-drive mechanism based on screw rod 401 by the effect screen of lower semielliptic spring 305
It covers, so that the active force of test specimen is directly delivered on upper beam 102.Conversely, rotary screw 401 so that upper locating shoulder 405 with
Centralized positioning is realized in the location hole cooperation of nut gland 402, until upper surface is contacted with location hole bottom surface.Lower screw thread lucky at this time
407 end face is detached from lower semielliptic spring 305, and not under the influence of the deformation of semielliptic spring 305 need.Testing machine is converted to electromagnetism height
Frequency operating mode.It is that screw rod 401 provides the device of torque and revolving speed that drive screw rod 401 rotated, which is a set of,.It can be automatically
It controls motor-driven, is also possible to manually.Manual situation is exactly just artificial manual using the spanner to match with screw rod 401
Make rotation or backspin on lead screw；Automatic situation is to make rotation or backspin on lead screw using Worm and worm-wheel gearing, and power drives
It moves as common electric rotating motivation.As electronic universal tester in use, upper beam 102 moves up and down with respect to lower beam 103,
Drawing force and compressing force are provided.
Referring to attached drawing 7, the cage modle device 5 includes:
Hollow warehouse 501 is provided with door on the hollow warehouse 501；
Vibration semielliptic spring 502 is fixedly connected with along the series connection of 1 short transverse of rack with the hollow warehouse 501；
And the whole both ends that hollow warehouse 501 and vibration semielliptic spring 502 are formed are set along 1 short transverse of rack
Two output cylinders 503, two output cylinders 503 are detachably connected with upper fixture 201 and lower fixture 202 respectively.
Two output cylinders 503 are overlapped with the center line and gravity vertical of hollow warehouse 501 and semielliptic spring.
The hollow warehouse 501 of this cage device is the warehouse in four directions or cylindrical certain wall thickness, is opened in side
One sizeable door.Lower part is a vibration semielliptic spring 502.Entirety can be considered as one of a high frequency testing machine
Test specimen is fastenedly connected by the upper fixture 201 and lower fixture 202 of connecting pin and testing machine；As electromagnetic vibration generator system use when
It waits, using the cage modle device, test specimen to be measured is put into hollow warehouse 501, door is shut；It is used as electromagnetic high-frequency testing machine
When, replace the cage device using test specimen to be measured.
The rack 1 further include:
Base 101, the lower beam 103 are fixed on the base 101；
The lead screw column 104 being connected between the upper beam 102 and lower beam 103；Lead screw column 104 and upper beam
102 and lower beam 103 form four column gantry frames, upper beam 102 can according to need, and be realized up and down by lead screw column 104
It is mobile；And when not doing moving movement, one rigid frame mechanism of gantry frame approximation；
And the transmission system 105 with the lead screw column 104 cooperation, the transmission system 105 drive lead screw column 104
Rotation moves upper beam 102 with respect to lower beam 103.The legacy system 105 is power input and transfer unit, drives four
Root lead screw column 104 moves synchronously, and can be motor and drives a driving gear rotation, driving gear drives simultaneously and four silks
Four nuts rotation that thick stick column 104 engages, lead screw column 104 are cooperated by bearing and upper beam 102 and lower beam 103.
The universal testing machine further includes blimp 6, and the blimp 6 covers on the electromagnetic high-frequency exciting agency 3
On the outside of the structure on 102 top of upper beam.It is the shell with sound insulation function, is mounted on the top of testing machine.It will
The electromagnetic exciting system of exciting, which is isolated from the outside, to come.
The universal testing machine further includes detecting and controlling system, detects universal test machine power by the detecting and controlling system
Learn parameter.The lower end of lower fixture 202 is connected with force snesor, can detecte the power being applied on test specimen or cage device 5
It is worth size；A strain gauge is placed on test specimen can measure the strain of test specimen；The displacement that upper beam 102 moves up and down is logical
Crossing displacement sensor detected.
High frequency mentioned in the present invention is provided by vibration excitor 301, refers specifically to frequency in 200Hz or more.
Claims (9)
1. high frequency composite electron universal testing machine, comprising:
Rack (1), the rack (1) include at least the upper beam (102) that simultaneously relative parallel movement is oppositely arranged in short transverse
With lower beam (103)；
The fixture (2) being arranged between the upper beam (102) and lower beam (103), the fixture (2) are included in rack (1)
The upper fixture (201) and lower fixture (202) being oppositely arranged in short transverse, the lower fixture (202) and the lower beam (103)
It is fixedly connected；
It is characterized by further comprising:
The electromagnetic high-frequency exciting agency (3) being arranged on the upper beam (102), the electromagnetic high-frequency exciting agency (3) pass through
Connecting column (304) passes through the upper beam (102) and is fixedly connected with the upper fixture (201)；
Switching mechanism (4), by the switching mechanism (4) realize connecting column (304) with respect to upper beam (102) in stationary state and
Switch under free state；
And the cagelike structure that both ends are detachably connected with the upper fixture (201) and lower fixture (202) respectively.
2. high frequency composite electron universal testing machine according to claim 1, which is characterized in that the electromagnetic high-frequency vibration exciter
Structure (3) includes:
Vibration excitor (301) in the rack (1) short transverse is set；
The upper armature (303) connected with the vibration excitor (301) by upper semielliptic spring (302), the upper armature (303) pass through
Connecting column (304) and the upper fixture (201) connection；
The lower armature (306) connected by lower semielliptic spring (305) with upper beam (102) lower end surface, the lower armature (306) and
The connecting column (304) is fixedly connected；
And fm mechanism, the fm mechanism include at least the n frequency modulation being coaxially detachably connected with the lower armature (306)
Counterweight (307).
3. high frequency composite electron universal testing machine according to claim 2, which is characterized in that the fm mechanism further includes
Bracket (308), the bracket (308) and the lead screw column (104) being connected between upper beam (102) and lower beam (103) are solid
Fixed connection can carry the n frequency modulation counterweights (307), the height between the bracket (308) and the lower armature (306)
Greater than n counterweight is superimposed thickness.
4. high frequency composite electron universal testing machine according to claim 2, which is characterized in that the switching mechanism (4) is extremely
It less include the screw rod (401) of a both-end screw thread, the screw rod (401) is connected to the upper beam (102) and lower semielliptic spring
(305) between lower armature (306) coupling part；The screw rod (401) and the lower semielliptic spring (305) and lower armature
(306) coupling part is threadedly coupled, and the lower armature (306) is fixedly connected with connecting column (304), and connecting column (304) is in institute
Stationary state is stated, the screw rod (401) separates with the lower semielliptic spring (305) with lower armature (306) coupling part, lower armature
(306) it is fixedly connected with connecting column (304), the connecting column (304) is in the free state.
5. high frequency composite electron universal testing machine according to claim 4, which is characterized in that the switching mechanism (4) is also
Including the nut gland (402) being fixed on the upper beam (102), the nut gland (402) and the screw rod (401) one
End is threadedly coupled.
6. high frequency composite electron universal testing machine according to claim 1, which is characterized in that cage modle device (5) packet
It includes:
Hollow warehouse (501) is provided with door on the hollow warehouse (501)；
Vibration semielliptic spring (502) is fixedly connected with along the series connection of rack (1) short transverse with the hollow warehouse (501)；
And along the setting of rack (1) short transverse at the whole both ends that hollow warehouse (501) and vibration semielliptic spring (502) are formed
Two output cylinders (503), two output cylinders (503) respectively can with upper fixture (201) and lower fixture (202)
Dismantling connection.
Two output cylinders (503) are overlapped with the center line and gravity vertical of hollow warehouse (501) and semielliptic spring.
7. high frequency composite electron universal testing machine according to claim 1, which is characterized in that the rack (1) further include:
Base (101), the lower beam (103) are fixed on the base (101)；
The lead screw column (104) being connected between the upper beam (102) and lower beam (103)；
And the transmission system (105) with the lead screw column (104) cooperation, the transmission system (105) drive lead screw column
(104) rotation moves upper beam (102) with respect to lower beam (103).
8. high frequency composite electron universal testing machine according to any one of claims 1-7, which is characterized in that described
Universal testing machine further includes blimp (6), and the blimp (6) covers on the electromagnetic high-frequency exciting agency (3) and is located at upper beam
(102) on the outside of the structure on top.
9. high frequency composite electron universal testing machine according to any one of claims 1-7, which is characterized in that described ten thousand
Energy testing machine further includes detecting and controlling system, by the detecting and controlling system, is detected by the detecting and controlling system omnipotent
Testing machine mechanics parameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485938.XA CN110108565B (en) | 2019-06-05 | 2019-06-05 | High-frequency composite electronic universal testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910485938.XA CN110108565B (en) | 2019-06-05 | 2019-06-05 | High-frequency composite electronic universal testing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110108565A true CN110108565A (en) | 2019-08-09 |
| CN110108565B CN110108565B (en) | 2024-02-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910485938.XA Active CN110108565B (en) | 2019-06-05 | 2019-06-05 | High-frequency composite electronic universal testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907285A (en) * | 2019-11-19 | 2020-03-24 | 中国航发北京航空材料研究院 | Miniature loading device for DVC method test |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907285A (en) * | 2019-11-19 | 2020-03-24 | 中国航发北京航空材料研究院 | Miniature loading device for DVC method test |
| CN110907285B (en) * | 2019-11-19 | 2022-08-23 | 中国航发北京航空材料研究院 | Miniature loading device for DVC method test |
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| CN110108565B (en) | 2024-02-09 |
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