CN116593109A - Ground wire interference resistant isolation device for digital electric vibration test system - Google Patents
Ground wire interference resistant isolation device for digital electric vibration test system Download PDFInfo
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- CN116593109A CN116593109A CN202310542591.4A CN202310542591A CN116593109A CN 116593109 A CN116593109 A CN 116593109A CN 202310542591 A CN202310542591 A CN 202310542591A CN 116593109 A CN116593109 A CN 116593109A
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- 238000002955 isolation Methods 0.000 title claims abstract description 27
- 238000012360 testing method Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 13
- 229920000728 polyester Polymers 0.000 claims abstract description 13
- 239000002184 metal Substances 0.000 claims description 32
- 238000013016 damping Methods 0.000 claims description 24
- 230000035939 shock Effects 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000030279 gene silencing Effects 0.000 abstract description 14
- 238000009413 insulation Methods 0.000 abstract description 10
- 239000010410 layer Substances 0.000 description 16
- 238000012546 transfer Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 230000001133 acceleration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/025—Measuring arrangements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
Abstract
The invention discloses an anti-ground wire interference isolation device for a digital electric vibration test system, which comprises a base, wherein third wedge-shaped blocks are arranged on two sides of the top of the base, four groups of placing grooves are uniformly formed in one end of the front surface of the base, rubber pads are arranged at the bottoms of the inside of the placing grooves, and transmission rods are arranged at one ends of two sides of the placing grooves in a sliding mode. According to the invention, the isolation mechanism is arranged on the outer side of the vibration device, so that the vibration device which is working can be isolated, the noise transmission generated when the vibration device cover works can be reduced, the generated noise is transmitted to the inside of the silencing groove in advance, the noise is continuously rebounded and transmitted in the silencing groove, the energy transmitted by the sound is consumed, the noise decibel is greatly reduced, meanwhile, the sound transmission can be further reduced through the mutual matching between the sound insulation plate and the polyester fiber layer, the environment of experimenters is greatly ensured to be relatively quiet, and the discomfort of workers is reduced.
Description
Technical Field
The invention relates to the technical field of electric vibration test systems, in particular to an anti-ground wire interference isolation device for a digital electric vibration test system.
Background
The purpose of the vibration test is to verify that the designed product is able to withstand extraneous or self-generated vibrations without being destroyed and to perform its function for a predetermined lifetime. The vibration test system is key equipment for simulating the mechanical environment of a tested object in actual working, and is widely applied to the fields of railway locomotives, automobiles, ships, aerospace, bridge construction, electronic communication and the like. Currently, the equipment used for vibration testing is mainly of the electric, hydraulic and mechanical vibrating tables 3 type. The electric vibration table has the characteristics of wide working frequency range, wide control dynamic range, multiple waveform types, good distortion degree of acceleration waveform, large maximum acceleration and the like, so that the electric vibration table is widely applied.
The current electric vibration test system has certain defects when in use
1. When the electric vibration test system is tested, the electric vibration device works in a wide place to generate intense vibration, and the objects to be tested are vibrated in different directions, but noise generated during vibration can be transmitted everywhere, so that the intense noise can generate discomfort to test staff, and the working efficiency is affected.
2. Meanwhile, the device works, vibration is transmitted to the device, damage to parts inside the device is caused or accelerated, strong vibration is transmitted to the ground, and the device can vibrate on the ground in a dotted manner, so that damage to the ground is caused.
3. The wire on the device can be because the vibration of device itself for the interdynamic very easily causes the protective layer in the wire outside to appear splitting, and interconnect very easily appears not hard up between wire and device simultaneously, causes the contact failure, can lead to the unexpected outage of device that is working, makes the error in the experimental appearance data.
Disclosure of Invention
The invention aims to provide an anti-ground wire interference isolation device for a digital electric vibration test system so as to solve the related problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an anti ground wire of digital electric vibration test system disturbs isolating device, includes the base, the both sides at base top are provided with the third wedge, the positive one end of base evenly is provided with four groups standing grooves, the inside bottom of standing groove is provided with the rubber pad, the one end slip of standing groove both sides is provided with the transfer line, two sets of one side that the transfer line is close to each other is provided with the arc stripper plate, two sets of one side that the transfer line kept away from each other is provided with the fourth wedge, the intermediate position department of the back one end at base top is provided with the backup pad, the top of the positive one end of backup pad is provided with servo motor, servo motor's output is provided with the threaded rod, the outside threaded connection of threaded rod has the connecting plate, the positive one end of connecting plate is provided with isolation mechanism, the intermediate position department of the positive one end of backup pad has seted up the support spout, the inside slip adaptation that the back one end of connecting plate extends to the support spout.
Preferably, the isolation mechanism comprises a metal shell, a polyester fiber layer, a silencing groove, a silencing layer, a sound insulation plate and grooves, wherein the metal shell is located at one end of the front face of the connecting plate, the polyester fiber layer is arranged on the inner side of the metal shell, the sound insulation plate is arranged on the inner side of the polyester fiber layer, the silencing layer is arranged on the inner side of the sound insulation plate, multiple groups of silencing grooves are uniformly arranged on the inner side of the silencing layer, four groups of grooves are formed in the bottom of one end of the front face of the metal shell, and buffer mechanisms are slidably arranged at the middle positions of two sides and two ends of the metal shell.
Preferably, the buffer gear includes spring telescopic link, mounting panel, contact plate, clamping plate, first wedge, spacing telescopic link, second wedge, actuating lever, fixed plate and shock attenuation damping pole, four groups of two sets of intermediate position departments that are located the metal casing both sides of spring telescopic link, spacing telescopic link is provided with two sets of intermediate position departments that are located the metal casing both ends respectively, two sets of one side that spring telescopic link kept away from each other is provided with first wedge, two sets of one side that spring telescopic link is close to each other is provided with clamping plate, two sets of the both ends that clamping plate kept away from each other are provided with the actuating lever, two sets of the one end that spacing telescopic link is close to each other is provided with the mounting panel, two sets of the both sides that one end was kept away from each other to the mounting panel are provided with the second wedge, two sets of fixed plates in one side intermediate position departments are kept away from each other to the mounting panel, the inside of fixed plate is provided with shock attenuation damping pole, two sets of shock attenuation damping pole's one end is provided with the contact plate.
Preferably, the buffer holes are formed in two sides of the inside of the mounting plate, and the shock absorption damping rods are located in the buffer holes.
Preferably, the spring telescopic rod comprises a spring sleeve, a buffer spring and a shock absorption telescopic rod, the buffer spring is positioned inside the spring sleeve, and the shock absorption telescopic rod is positioned inside the spring sleeve to slide and fixedly connected with the buffer spring.
Preferably, the rubber pad and the groove are mutually matched, and the fourth wedge-shaped block is positioned in the groove.
Preferably, a threaded hole is formed in the connecting plate, and the threaded rods penetrate through the threaded hole and are connected with each other through threads.
Preferably, the top and the bottom of the spring telescopic rod are provided with limiting sliding strips, and the limiting sliding strips are positioned at the top and the bottom of the spring sleeve.
Preferably, the top of the positive one end of backup pad is provided with the motor cabinet, servo motor passes through bolt and motor cabinet interconnect.
Preferably, the driving rod is L-shaped, and one side of the driving rod is inclined.
Compared with the prior art, the invention provides the anti-ground wire interference isolation device for the digital electric vibration test system, which has the following beneficial effects:
1. according to the invention, the isolation mechanism is arranged on the outer side of the vibration device, so that the vibration device which is working can be isolated, the noise transmission generated when the vibration device cover works can be reduced, the generated noise is transmitted to the inside of the silencing groove in advance, the noise is continuously rebounded and transmitted in the silencing groove, the energy transmitted by the sound is consumed, the noise decibel is greatly reduced, meanwhile, the sound transmission can be further reduced through the mutual matching between the sound insulation plate and the polyester fiber layer, the environment of experimenters is greatly ensured to be relatively quiet, and the discomfort of workers is reduced.
2. According to the vibration damping device, the clamping plates are used for clamping the two sides of the vibration device and the two groups of contact plates at the same time, so that vibration in the vibration device can be guaranteed to be transmitted and eliminated, when the vibration device works, front-back vibration and left-right vibration generated by the vibration damping device are transmitted to the contact plates and the clamping plates respectively, the clamping plates can be pushed to move left and right continuously, the vibration damping telescopic rods are driven to move horizontally and back and forth continuously in the spring sleeve, the buffer springs are extruded, the impact force of the buffer springs can be eliminated, and when the vibration is transmitted to the contact plates, the vibration damping rods are matched with each other, so that the vibration in the front-back direction can be further eliminated, the stability of the vibration damping device is guaranteed, and the damage of the vibration to the vibration device is reduced.
3. According to the invention, when the isolation mechanism is buckled on the outer side of the device, the groove is in contact with the two groups of fourth wedge blocks, so that the inclined edges of the two groups of fourth wedge blocks are pushed to be close to each other, the two groups of arc extrusion plates are driven by the transmission rod to be close to each other, the two groups of arc extrusion plates can clamp the wires in the placing groove, so that the wires cannot loosen from the device, the wires can be effectively prevented from being separated from the device due to the action of external force, and meanwhile, the wires are fixed on the base, so that the tightness of the wires connected with the device all the time can be ensured, the wires cannot be separated from the device, the device cannot be accidentally powered off during working, and the smooth implementation of experiments is prevented from being influenced.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a top cross-sectional view of the base of the present invention;
FIG. 3 is a top view of the placement tank of the present invention;
FIG. 4 is a top cross-sectional view of the metal housing of the present invention;
FIG. 5 is a front view of a metal housing of the present invention;
fig. 6 is a top cross-sectional view of the isolation mechanism of the present invention.
In the figure: 1. a base; 2. an isolation mechanism; 201. a metal housing; 202. a polyester fiber layer; 203. a sound deadening groove; 204. a sound deadening layer; 205. a sound insulation board; 206. a groove; 3. a buffer mechanism; 301. a spring telescoping rod; 302. a mounting plate; 303. a contact plate; 304. a clamping plate; 305. a first wedge block; 306. a limiting telescopic rod; 307. a second wedge block; 308. a driving rod; 309. a fixing plate; 310. a shock absorption damping rod; 4. a supporting chute; 5. a support plate; 6. a threaded rod; 7. a third wedge; 8. a servo motor; 9. a connecting plate; 10. a placement groove; 11. a transmission rod; 12. an arc extrusion plate; 13. a fourth wedge; 14. and a rubber pad.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-6, the present invention provides the following technical solutions: the utility model provides an anti ground wire interference isolating device for digital electric vibration test system, including base 1, the both sides at base 1 top are provided with third wedge 7, the positive one end of base 1 evenly is provided with four groups standing groove 10, the inside bottom of standing groove 10 is provided with rubber pad 14, the one end slip of standing groove 10 both sides is provided with transfer line 11, one side that two groups of transfer lines 11 are close to each other is provided with arc stripper plate 12, one side that two groups of transfer lines 11 are kept away from each other is provided with fourth wedge 13, the intermediate position department of the back one end at base 1 top is provided with backup pad 5, the top of the positive one end of backup pad 5 is provided with servo motor 8, the output of servo motor 8 is provided with threaded rod 6, the outside threaded connection of threaded rod 6 has connecting plate 9, the positive one end of connecting plate 9 is provided with isolation mechanism 2, support spout 4 has been seted up to the intermediate position department of the positive one end of backup pad 5, the inside slip adaptation that the back one end of connecting plate 9 extends to support spout 4.
As a preferable scheme of the present embodiment: the isolation mechanism 2 comprises a metal shell 201, a polyester fiber layer 202, a silencing groove 203, a silencing layer 204, a sound insulation plate 205 and grooves 206, wherein the metal shell 201 is located at one end of the front face of the connecting plate 9, the polyester fiber layer 202 is arranged on the inner side of the metal shell 201, the sound insulation plate 205 is arranged on the inner side of the polyester fiber layer 202, the silencing layer 204 is arranged on the inner side of the sound insulation plate 205, multiple groups of silencing grooves 203 are uniformly arranged on the inner side of the silencing layer 204, four groups of grooves 206 are formed in the bottom of one end of the front face of the metal shell 201, and a buffer mechanism 3 is slidably arranged at the middle positions of two sides and two ends of the inner side of the metal shell 201, so that the vibration device can be isolated, noise-reduced and electromagnetic waves blocked.
As a preferable scheme of the present embodiment: the buffer mechanism 3 comprises a spring telescopic rod 301, a mounting plate 302, a contact plate 303, a clamping plate 304, a first wedge block 305, a limit telescopic rod 306, a second wedge block 307, a driving rod 308, a fixing plate 309 and a shock absorption damping rod 310, wherein four groups of spring telescopic rods 301 are located at the middle positions of two sides of the metal shell 201, two groups of limit telescopic rods 306 are located at the middle positions of two ends of the metal shell 201 respectively, one sides of the two groups of spring telescopic rods 301, which are far away from each other, are provided with the first wedge block 305, one sides of the two groups of spring telescopic rods 301, which are close to each other, are provided with the clamping plate 304, two ends of one sides, which are far away from each other, of the two groups of clamping plates 304 are provided with the driving rod 308, one ends, which are close to each other, of the two groups of the limit telescopic rods 306 are provided with the mounting plates 302, two groups of mounting plates 302, which are far away from each other, are located at the middle positions of one sides, are provided with the two groups of fixing plates 309, the inside the fixing plate 309 is provided with the shock absorption damping rod 310, one ends of the two groups of the shock absorption damping rod 310 are provided with the contact plate 303, and the service life of the vibration damper can be guaranteed.
As a preferable scheme of the present embodiment: the buffer holes are formed in two sides of the inside of the mounting plate 302, and the shock-absorbing damping rods 310 are located in the buffer holes, so that the shock-absorbing damping rods 310 can work smoothly.
As a preferable scheme of the present embodiment: the spring telescopic rod 301 is composed of a spring sleeve, a buffer spring and a shock-absorbing telescopic rod, the buffer spring is located inside the spring sleeve, and the shock-absorbing telescopic rod is located inside the spring sleeve and fixedly connected with the buffer spring in a sliding mode, so that vibration can be eliminated.
As a preferable scheme of the present embodiment: the rubber pad 14 is mutually matched with the groove 206, and the fourth wedge-shaped block 13 is positioned inside the groove 206. The fourth wedge 13 can be made to move closer to each other.
As a preferable scheme of the present embodiment: the inside of connecting plate 9 is provided with the screw hole, and threaded rod 6 runs through the screw hole and through screw interconnect, is convenient for drive connecting plate 9 reciprocates.
As a preferable scheme of the present embodiment: the top and the bottom of the spring telescopic rod 301 are provided with limiting sliding bars, and the limiting sliding bars are positioned at the top and the bottom of the spring sleeve, so that the spring telescopic rod 301 is prevented from rotating during working, and subsequent work is normally performed.
As a preferable scheme of the present embodiment: the motor cabinet is arranged at the top of one end of the front surface of the supporting plate 5, and the servo motor 8 is connected with the motor cabinet through bolts, so that stable operation of the servo motor 8 is ensured.
As a preferable scheme of the present embodiment: the driving rod 308 is L-shaped, and one side of the driving rod 308 is inclined. Facilitating the pushing of the second wedge 307.
In embodiment 1, as shown in fig. 4-5, when the vibration device works, the generated front-back and left-right vibrations are respectively transmitted to the contact plate 303 and the clamping plate 304, the clamping plate 304 is pushed to move continuously left and right, the vibration-absorbing telescopic rod is driven to move continuously back and forth in the spring sleeve, the buffer spring is pressed, the impact force is eliminated by the buffer spring, when the vibrations are transmitted to the contact plate 303, the contact plate 303 moves back and forth, the vibration-absorbing damping rod 310 is pressed by the contact plate 303, the energy generated by the vibrations is eliminated by compression, meanwhile, the movement of the clamping plate 304 is matched with the driving of the driving rod 308 and the second wedge block 307, so that the mounting plate 302 moves, the fixing plate 309 is driven to press the vibration-absorbing damping rod 310, a part of force is transferred to the vibration-absorbing damping rod 310, the vibration force is further eliminated, the vibration in the front-back direction can be further eliminated by the mutual matching of the vibration-absorbing damping rod 310, the stability of the device is ensured, and the damage caused to the device is reduced.
In embodiment 2, as shown in fig. 4-5, the isolation mechanism 2 can isolate the working vibration device, so that noise transmission generated during the operation of the vibration device cover can be reduced, the generated noise is transmitted to the inside of the noise reduction groove 203 in advance, the noise is continuously and bouncedly transmitted in the noise reduction groove 203, the energy transmitted by the sound is consumed, the noise is greatly reduced in decibel, meanwhile, the sound transmission can be further reduced through the mutual matching between the sound insulation plate 205 and the polyester fiber layer 202, the environment of the experimenter is relatively quiet, the discomfort of the staff is reduced, and the electromagnetic waves generated by the ground wire can be isolated by the metal shell 201 made of metal.
Working principle: when the device is used, firstly, wires on the device are placed in the placing groove 10 and between the two groups of arc extrusion plates 12, at the moment, the two groups of arc extrusion plates 12 are far away from each other and are not in contact with the wires, connection firmness is checked between the wires and the device, at the moment, the servo motor 8 is opened to drive the threaded rod 6 to rotate, the threaded rod 6 drives the connecting plate 9 to move through the action of threads, the connecting plate 9 is enabled to stably move in the supporting chute 4, the metal shell 201 is driven to move towards the outer side of the device, the groove 206 simultaneously moves towards the placing groove 10 along with the downward movement of the metal shell 201, when the groove 206 is close to the placing groove 10 and is in contact with the oblique sides of the fourth wedge blocks 13, two groups of fourth wedge blocks 13 are pushed to be close to each other, the transmission rod 11 and the arc extrusion plates 12 are driven to be close to each other, the two groups of arc extrusion plates 12 are enabled to firmly clamp and fix the wires, and then the metal shell 201 is tightly dropped on the top of the base 1, and the device is tightly isolated.
Meanwhile, when the metal shell 201 moves downwards, the spring telescopic rod 301 and the first wedge block 305 are driven to move downwards at the same time, the inclined edges of the first wedge block 305 are contacted with the inclined edges of the third wedge block 7 in advance and slide, and as the third wedge block 7 is fixed, two groups of first wedge blocks 305 are mutually close to each other, the spring telescopic rod 301 and the clamping plate 304 are pushed to be mutually close, and when the metal shell 201 moves to the bottommost part, the clamping plate 304 is firmly contacted with and extruded from two sides of the vibration device at the moment;
at the same time, the two groups of clamping plates 304 approach each other, so as to drive the two groups of driving rods 308 to approach each other, and one side of the two groups of driving rods 308 and the inclined sides of the second wedge blocks 307 contact each other to slide, so that the two groups of second wedge blocks 307 approach the center of the metal shell 201, drive the shock-absorbing damping rods 310 and the contact plates 303 to approach the outer side of the device, and tightly press.
Finally, it should be noted that the above description is only for illustrating the technical solution of the present invention, and not for limiting the scope of the present invention, and that the simple modification and equivalent substitution of the technical solution of the present invention can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present invention.
Claims (10)
1. A anti ground wire of digital electric vibration test system disturbs isolating device, includes base (1), its characterized in that: the utility model discloses a novel energy-saving device, which is characterized in that the two sides of the top of the base (1) are provided with a third wedge block (7), one end of the front surface of the base (1) is uniformly provided with four groups of placing grooves (10), the bottom of the inside of the placing grooves (10) is provided with a rubber pad (14), one end of the two sides of the placing grooves (10) is slidably provided with a transmission rod (11), one side of the two groups of transmission rods (11) close to each other is provided with an arc extrusion plate (12), one side of the two groups of transmission rods (11) away from each other is provided with a fourth wedge block (13), the utility model discloses a support plate, including base (1), support plate (5), servo motor (8) are provided with at the intermediate position department of base (1) top back one end, the top of the positive one end of support plate (5) is provided with servo motor (8), the output of servo motor (8) is provided with threaded rod (6), the outside threaded connection of threaded rod (6) has connecting plate (9), the positive one end of connecting plate (9) is provided with isolation mechanism (2), support spout (4) have been seted up to the intermediate position department of the positive one end of support plate (5), the inside slip adaptation that the back one end of connecting plate (9) extends to support spout (4).
2. The anti-ground wire disturbance isolation device for a digital electric vibration testing system according to claim 1, wherein: isolation mechanism (2) are including metal casing (201), polyester fiber layer (202), amortization groove (203), amortization layer (204), acoustic celotex board (205) and recess (206), metal casing (201) are located the positive one end of connecting plate (9), the inboard of metal casing (201) is provided with polyester fiber layer (202), the inboard of polyester fiber layer (202) is provided with acoustic celotex board (205), the inboard of acoustic celotex board (205) is provided with amortization layer (204), the inboard of amortization layer (204) evenly is provided with multiunit amortization groove (203), the bottom of the positive one end of metal casing (201) is provided with four sets of recess (206), the intermediate position department slip of the inside both sides and both ends of metal casing (201) is provided with buffer gear (3).
3. The anti-ground wire disturbance isolation device for a digital electric vibration testing system according to claim 2, wherein: the buffer mechanism (3) comprises a spring telescopic rod (301), a mounting plate (302), a contact plate (303), a clamping plate (304), a first wedge block (305), a limit telescopic rod (306), a second wedge block (307), a driving rod (308), a fixing plate (309) and a damping rod (310), wherein four groups of spring telescopic rods (301) are arranged at the middle positions of two sides of a metal shell (201), the limit telescopic rod (306) is provided with two groups of two middle positions of two ends of the metal shell (201), one sides of the two groups of spring telescopic rods (301) are provided with the first wedge block (305), one sides of the two groups of spring telescopic rods (301) which are far away from each other are provided with the clamping plate (304), two groups of clamping plates (304) are provided with the driving rod (308) at the two ends of one sides which are far away from each other, one ends of the two groups of limit telescopic rods (306) are provided with the mounting plate (302), two groups of mounting plates (302) are provided with the second wedge block (307) at the two sides of one ends which are far away from each other, one sides of the two groups of mounting plates (302) are far from each other, one sides of the two groups of mounting plates (302) are provided with the damping plate (309) which are far from each other, one side of the two sides of the two groups of the two wedge blocks (309) which are far away from each other, one ends of the two groups of shock absorption damping rods (310) are provided with contact plates (303).
4. A ground wire disturbance rejection isolation device for a digital electric vibration testing system according to claim 3, wherein: buffer holes are formed in two sides of the inside of the mounting plate (302), and the shock absorption damping rods (310) are located in the buffer holes.
5. A ground wire disturbance rejection isolation device for a digital electric vibration testing system according to claim 3, wherein: the spring telescopic rod (301) is composed of a spring sleeve, a buffer spring and a shock absorption telescopic rod, the buffer spring is located inside the spring sleeve, and the shock absorption telescopic rod is located inside the spring sleeve to slide and fixedly connected with the buffer spring.
6. The anti-ground wire disturbance isolation device for a digital electric vibration testing system according to claim 2, wherein: the rubber pad (14) is mutually matched with the groove (206), and the fourth wedge-shaped block (13) is positioned in the groove (206).
7. The anti-ground wire disturbance isolation device for a digital electric vibration testing system according to claim 1, wherein: the inside of connecting plate (9) is provided with the screw hole, threaded rod (6) run through the screw hole and pass through screw interconnect.
8. The anti-ground wire disturbance isolation device for a digital electric vibration testing system according to claim 5, wherein: limiting sliding strips are arranged at the top and the bottom of the spring telescopic rod (301), and the limiting sliding strips are located at the top and the bottom of the spring sleeve.
9. The anti-ground wire disturbance isolation device for a digital electric vibration testing system according to claim 1, wherein: the top of backup pad (5) openly one end is provided with the motor cabinet, servo motor (8) pass through bolt and motor cabinet interconnect.
10. A ground wire disturbance rejection isolation device for a digital electric vibration testing system according to claim 3, wherein: the driving rod (308) is L-shaped, and one side of the driving rod (308) is obliquely arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310542591.4A CN116593109A (en) | 2023-05-15 | 2023-05-15 | Ground wire interference resistant isolation device for digital electric vibration test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310542591.4A CN116593109A (en) | 2023-05-15 | 2023-05-15 | Ground wire interference resistant isolation device for digital electric vibration test system |
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| Publication Number | Publication Date |
|---|---|
| CN116593109A true CN116593109A (en) | 2023-08-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310542591.4A Pending CN116593109A (en) | 2023-05-15 | 2023-05-15 | Ground wire interference resistant isolation device for digital electric vibration test system |
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| CN (1) | CN116593109A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433619A (en) * | 2023-12-21 | 2024-01-23 | 山西禧佑源民机完工中心有限公司 | Be used for aircraft spare part vibration abnormal sound analytical equipment |
-
2023
- 2023-05-15 CN CN202310542591.4A patent/CN116593109A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117433619A (en) * | 2023-12-21 | 2024-01-23 | 山西禧佑源民机完工中心有限公司 | Be used for aircraft spare part vibration abnormal sound analytical equipment |
| CN117433619B (en) * | 2023-12-21 | 2024-02-20 | 山西禧佑源民机完工中心有限公司 | Be used for aircraft spare part vibration abnormal sound analytical equipment |
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