CN117330271B - Device and method for testing vibration performance of elastic damping positioning wire clamp configuration - Google Patents
Device and method for testing vibration performance of elastic damping positioning wire clamp configuration Download PDFInfo
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- CN117330271B CN117330271B CN202311416662.2A CN202311416662A CN117330271B CN 117330271 B CN117330271 B CN 117330271B CN 202311416662 A CN202311416662 A CN 202311416662A CN 117330271 B CN117330271 B CN 117330271B
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- 238000013016 damping Methods 0.000 title claims abstract description 138
- 238000012360 testing method Methods 0.000 title claims abstract description 105
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000006073 displacement reaction Methods 0.000 claims description 79
- 238000001514 detection method Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000011089 mechanical engineering Methods 0.000 abstract description 2
- 238000011056 performance test Methods 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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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
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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
- G01M7/025—Measuring arrangements
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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
- G01M7/027—Specimen mounting arrangements, e.g. table head adapters
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- 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
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention relates to the technical field of electrified railways and mechanical engineering, and discloses a device and a method for testing vibration performance of an elastic damping positioning wire clamp configuration, wherein the testing device comprises ten groups of elastic damping positioning wire clamp test bench assemblies, test actuators, a bus plate, contact wires and a measurement and control platform; a vibration performance test method for the configuration of an elastic damping positioning wire clamp correctly evaluates the energy consumption performance and the contact wire vibration performance of each group of elastic damping positioning wire clamps by collecting the vibration curves of each group. The testing device provided by the invention has a simple structure, and the testing method is correct and reasonable, so that the performance of the elastic damping positioning wire clamp is effectively ensured, the service lives of the contact wire and the positioning wire clamp are prolonged, the working reliability of the electrified railway contact network is fully ensured, and the testing device has a wide application prospect.
Description
Technical Field
The invention discloses a device and a method for testing the vibration performance of an elastic damping positioning wire clamp configuration, and relates to the technical field of electrified railways and mechanical engineering.
Background
The high-speed railway contact net is equipment for ensuring the transportation safety of the electrified railway, and the positioning wire clamp is one of important components of a contact net system and plays roles of bearing capacity and current carrying. An elastic damping positioning wire clamp (ZL 202310892242.5) converts the axial acting force of a positioning rod into the radial pressing force of a friction damping block on the positioning rod through an elastic damping assembly. When the electric locomotive runs through, the pantograph forms a lifting effect on the contact wire, the contact wire and the positioning wire clamp are caused to vibrate, the positioning rod moves up and down, the friction damping block generates friction damping force, vibration energy of the elastic damping positioning wire clamp is absorbed and consumed, and vibration reduction and vibration elimination effects are achieved on the contact wire and the positioning wire clamp.
Because the elastic damping locating wire clamps are all used in a group installation mode in the actual use process, the bus plate is clamped below each elastic damping locating wire, and the contact wires are clamped in clamping grooves below the bus plate, so that the elastic damping locating wire clamps in the configuration installation mode are connected into a whole through the bus plate and the contact wires, when a pantograph passes through the pantograph or is subjected to wind load, when the bus plate and the contact wires vibrate, the vibration performances of adjacent elastic damping locating wire clamps are mutually influenced and related.
Disclosure of Invention
In order to fully understand the vibration performance of a contact net, the invention provides a device and a method for testing the vibration performance of an elastic damping positioning wire clamp configuration.
The technical scheme of the invention is as follows:
the device for testing the vibration performance of the elastic damping positioning wire clamp comprises a plurality of groups of elastic damping positioning wire clamp test bench components, test actuators, a bus plate, a contact wire and a measurement and control platform;
the single elastic damping positioning wire clamp test bench assembly comprises an elastic damping positioning wire clamp test bench frame, a displacement sensor and an elastic damping positioning wire clamp;
the bottom of the frame of the elastic damping positioning wire clamp test bench is a frame base, the right side of the frame base is a frame upright post, the middle of the frame base is an elastic damping positioning wire clamp mounting seat, the top of the frame base is a displacement sensor mounting seat, and the frame base, the frame upright post, the elastic damping positioning wire clamp mounting seat and the displacement sensor mounting seat are reliably connected into a whole to form the frame of the elastic damping positioning wire clamp test bench;
the displacement sensor comprises a displacement sensor body and a displacement sensor detection part;
the elastic damping positioning wire clamp comprises an elastic damping positioning wire clamp base, a positioning rod, a left buckle of the bus plate, a right buckle of the bus plate, a bus plate mounting seat and an elastic damping assembly;
the elastic damping positioning wire clamp is reliably mounted on an elastic damping positioning wire clamp mounting seat of the elastic damping positioning wire clamp test bench frame through an elastic damping positioning wire clamp base;
each displacement sensor is mounted on a displacement sensor mounting seat of the elastic damping positioning wire clamp test bench frame through a displacement sensor body, a detection part of each displacement sensor is reliably connected with the top of the positioning rod, and signals and power supply clues of the displacement sensors are connected to the measurement and control platform;
the left buckle of the bus plate and the right buckle of the bus plate are respectively and reliably clamped with the left edge and the right edge of the upper part of the bus plate, the bus plate is reliably installed on a bus plate installation seat, and the bus plate is reliably connected with each group of elastic damping positioning wire clamps;
the contact line is reliably clamped in a contact line clamping groove at the lower part of the bus plate;
the test actuator comprises a test actuator body and a test actuator piston rod.
Preferably, the displacement sensor is one of a guy type displacement sensor, a laser displacement sensor, a magnetostrictive displacement sensor, an eddy current displacement sensor and a light ruler.
Preferably, the test actuator is one of a hydraulic cylinder, a pneumatic cylinder or an electric cylinder.
Preferably, the number of the elastic damping positioning wire clamp test bench assemblies is 3 or more.
The method for testing the vibration performance of the elastic damping positioning wire clamp configuration utilizes the device for testing the vibration performance of the elastic damping positioning wire clamp configuration, and comprises the following steps:
(1) The measurement and control platform records signals of a plurality of groups of displacement sensors as initial signals;
(2) The test actuator is mounted on a frame base of the first group of elastic damping positioning wire clamp test bench assembly through the test actuator body, the test actuator is controlled to act through the measurement and control platform, a piston rod of the test actuator is pushed to move upwards gradually, the top of the piston rod of the test actuator is contacted with the bottom surface of the contact wire, the piston rod of the actuator continues to move upwards, the contact wire, the bus plate and the positioning rod of the first group of elastic damping positioning wire clamp are pushed to move upwards, and the test actuator stops acting until the displacement signals of the first group of displacement sensors collected by the measurement and control platform reach the displacement amount simulating the pantograph passing-arch lifting;
(3) In the process of the step, the positioning rods of the other groups of elastic damping positioning wire clamps also move due to the driving of the contact wires and the bus plates, and the measurement and control platform also collects the displacement signals of the other groups of displacement sensors;
(4) The top of the piston rod of the test actuator rapidly breaks away from the bottom surface of the contact line due to the combined action of the elastic body and the damping body in the first group of elastic damping components, the positioning rod of the first group of elastic damping positioning wire clamps drives the contact line and the bus plate to vibrate up and down, the damping body in the first group of elastic damping components forms damping force, vibration energy is consumed, vibration of the positioning rod of the first group of elastic damping positioning wire clamps, the contact line and the bus plate is restrained, and the measurement and control platform records vibration curves of the positioning rod of the first group of elastic damping positioning wire clamps, the contact line and the bus plate by collecting displacement signal changes of the first group of displacement sensors;
(5) The positioning rods of the first group of elastic damping positioning wire clamps vibrate, the positioning rods of the other groups of elastic damping positioning wire clamps are also moved due to the driving of the contact wires and the bus plates, the measurement and control platform simultaneously collects the change of the displacement signals of the other groups of displacement sensors, and the vibration curves of the positioning rods of the other groups of elastic damping positioning wire clamps, the contact wires and the bus plates are recorded;
(6) The vibration attenuation conditions of the contact line and the bus plate can be obtained by comparing and analyzing a plurality of groups of vibration curves;
(7) Changing the mounting positions of the test actuators, sequentially from the frame base of the first group of elastic damping positioning wire clamp test bench assemblies to the frame base of the last group of elastic damping positioning wire clamp test bench assemblies, repeating the steps (2) - (6), and fully collecting related vibration data and curves;
(8) And data processing and analysis are performed, so that a basis is provided for improving the performance of the elastic damping positioning wire clamp product.
The beneficial effects of the invention are as follows:
the testing device provided by the invention has a simple structure, and the testing method is correct and reasonable, so that the performance of the elastic damping positioning wire clamp is effectively ensured, the service lives of the contact wire and the positioning wire clamp are prolonged, the working reliability of the electrified railway contact network is fully ensured, and the testing device has a wide application prospect.
According to the method, the energy consumption performance and the contact line vibration performance of each group of elastic damping positioning clamps are accurately evaluated by collecting the vibration curves of each group. The testing device provided by the invention has a simple structure, and the testing method is correct and reasonable, so that the performance of the elastic damping positioning wire clamp is effectively ensured, the service lives of the contact wire and the positioning wire clamp are prolonged, the working reliability of the electrified railway contact network is fully ensured, and the testing device has a wide application prospect.
Drawings
FIG. 1 is a schematic structural view of a testing device of the present invention, with an assembly of an elastic damping positioning wire clamp test stand shown in block diagram form;
fig. 2 is a side view of fig. 1.
Description of the embodiments
The invention is further described below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present invention, and are not intended to limit the scope of the present invention.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Examples
As shown in figures 1-2, the vibration performance testing device for the elastic damping positioning wire clamp configuration comprises ten groups A1-A10 of elastic damping positioning wire clamp test bench assemblies, a test actuator 2, a bus plate 5, a contact wire 6 and a measurement and control platform 7.
The elastic damping positioning wire clamp test bench assembly takes an A1 elastic damping positioning wire clamp test bench assembly as an example and comprises an elastic damping positioning wire clamp test bench frame 1, a displacement sensor 3 and an elastic damping positioning wire clamp 4;
the bottom of the elastic damping positioning wire clamp test bench frame 1 is a frame base 1-1, the right side is a frame upright post 1-2, the middle is an elastic damping positioning wire clamp mounting seat 1-3, the top is a displacement sensor mounting seat 1-4, and the frame base 1-1, the frame upright post 1-2, the elastic damping positioning wire clamp mounting seat 1-3 and the displacement sensor mounting seat 1-4 are reliably connected into a whole to form the elastic damping positioning wire clamp test bench frame 1;
the displacement sensor 3 comprises a displacement sensor body 3-1 and a displacement sensor detection part 3-2;
the elastic damping positioning wire clamp 4 comprises an elastic damping positioning wire clamp base 4-1, a positioning rod 4-2, a bus plate left buckle 4-3, a bus plate right buckle 4-4, a bus plate mounting seat 4-5 and an elastic damping assembly 4-6;
the elastic damping positioning wire clamp 4 is reliably mounted on the elastic damping positioning wire clamp mounting seat 1-3 of the elastic damping positioning wire clamp test bench frame 1 through the elastic damping positioning wire clamp base 4-1;
each displacement sensor 3 is mounted on a displacement sensor mounting seat 1-4 of the elastic damping positioning wire clamp test bench frame 1 through a displacement sensor body 3-1, a displacement sensor detection part 3-2 is reliably connected with the top of a positioning rod 4-2, and signals and power supply cues of the displacement sensors 3 are connected to a measurement and control platform 7;
the bus plate left buckle 4-3 and the bus plate right buckle 4-4 are respectively and reliably clamped with the left and right edges of the upper part of the bus plate 5, the bus plate 5 is reliably installed on the bus plate installation seat 4-5, and the bus plate 5 and each group of elastic damping positioning clamps form reliable connection;
the contact wire 6 is reliably clamped in a contact wire clamping groove at the lower part of the bus plate 5;
the test actuator 2 comprises a test actuator body 2-1 and a test actuator piston rod 2-2.
Preferably, the displacement sensor 3 is one of a pull-wire type displacement sensor, a laser displacement sensor, a magnetostrictive displacement sensor, an eddy current displacement sensor, and a light ruler.
Preferably, the test actuator 2 may be one of a hydraulic cylinder, a pneumatic cylinder or an electric cylinder.
Preferably, the number of the elastic damping positioning wire clamp test bench components is 3 groups and more than 3 groups.
The method for testing the vibration performance of the elastic damping positioning wire clamp configuration utilizes the device for testing the vibration performance of the elastic damping positioning wire clamp configuration, and comprises the following steps:
(1) The measurement and control platform 7 records signals of the displacement sensors 3 of the groups A1-A10 as initial signals of the displacement sensors 3 of the groups A1-A10;
(2) The test actuator 2 is mounted on a frame base 1-1 of an A1 group elastic damping positioning wire clamp test bench assembly through a test actuator body 2-1, the test actuator 2 is controlled to act through the measurement and control platform 7, a test actuator piston rod 2-2 is pushed to move upwards gradually, the top of the test actuator piston rod 2-2 contacts the bottom surface of a contact wire 6, the test actuator piston rod 2-2 continues to move upwards, the contact wire 6, a bus plate 5 and a positioning rod 4-2 of an A1 group elastic damping positioning wire clamp are pushed to move upwards, and the test actuator 2 stops acting until a displacement signal of an A1 group displacement sensor 3 acquired by the measurement and control platform 7 reaches a simulated pantograph passing-pantograph lifting displacement;
(3) In the process of the step 2, the positioning rod 4-2 of the A2-A10 group elastic damping positioning wire clamp also moves due to the driving of the contact wire 6 and the bus plate 5, and the measurement and control platform 7 also collects the displacement signals of the A2-A10 group displacement sensor 3;
(4) The test actuator piston rod 2-2 moves downwards at a high speed, the top of the test actuator piston rod 2-2 is rapidly separated from the bottom surface of the contact wire 6, the positioning rod 4-2 of the A1 group elastic damping positioning wire clamp drives the contact wire 6 and the bus plate 5 to vibrate up and down due to the combined action of the elastic body and the damping body in the A1 group elastic damping assembly 4-6, damping force is formed by the damping body in the A1 group elastic damping assembly 4-6, vibration energy is consumed, vibration of the positioning rod 4-2 of the A1 group elastic damping positioning wire clamp, the contact wire 6 and the bus plate is restrained, and the measurement and control platform 7 records vibration curves of the positioning rod 4-2 of the elastic damping positioning wire clamp, the contact wire 6 and the bus plate at the A1 group by collecting the change of displacement signals of the A1 group displacement sensor 3;
(5) The positioning rod 4-2 of the A1 group elastic damping positioning wire clamp is driven by the contact wire 6 and the bus plate 5 to move, the positioning rod 4-2 of the A2-A10 group elastic damping positioning wire clamp is also moved, and the measurement and control platform 7 simultaneously collects the change of the displacement signals of the A2-A10 group displacement sensor 3 and records the vibration curves of the positioning rod 4-2 of the elastic damping positioning wire clamp, the contact wire 6 and the bus plate at the A2-A10 group;
(6) The vibration attenuation conditions of the contact line 6 and the bus plate can be obtained by comparing and analyzing the vibration curves of the groups A1-A10;
(7) Changing the mounting position of the test actuator 2, sequentially from the A1 group of the frame base 1-1 of the elastic damping positioning wire clamp test bench assembly to the A10 group of the frame base 1-1 of the elastic damping positioning wire clamp test bench assembly from the A2 group, repeating the steps 2-6, and fully collecting related vibration data and curves;
(8) And data processing and analysis are performed, so that a basis is provided for improving the performance of the elastic damping positioning wire clamp product.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (4)
1. The vibration performance testing device comprises a plurality of groups of elastic damping positioning wire clamp test bench components, test actuators (2), a bus plate (5), contact wires (6) and a measurement and control platform (7);
the single elastic damping positioning wire clamp test bench assembly comprises an elastic damping positioning wire clamp test bench frame (1), a displacement sensor (3) and an elastic damping positioning wire clamp (4);
the bottom of the elastic damping positioning wire clamp test bench frame (1) is a frame base (1-1), the right side of the frame base is a frame upright post (1-2), the middle of the frame base is an elastic damping positioning wire clamp mounting seat (1-3), the top of the frame base is a displacement sensor mounting seat (1-4), and the frame base (1-1), the frame upright post (1-2), the elastic damping positioning wire clamp mounting seat (1-3) and the displacement sensor mounting seat (1-4) are reliably connected into a whole to form the elastic damping positioning wire clamp test bench frame (1);
the displacement sensor (3) comprises a displacement sensor body (3-1) and a displacement sensor detection part (3-2);
the elastic damping positioning wire clamp (4) comprises an elastic damping positioning wire clamp base (4-1), a positioning rod (4-2), a bus plate left buckle (4-3), a bus plate right buckle (4-4), a bus plate mounting seat (4-5) and an elastic damping assembly (4-6);
the elastic damping positioning wire clamp (4) is reliably mounted on an elastic damping positioning wire clamp mounting seat (1-3) of the elastic damping positioning wire clamp test bench frame (1) through an elastic damping positioning wire clamp base (4-1);
each displacement sensor (3) is mounted on a displacement sensor mounting seat (1-4) of the elastic damping positioning wire clamp test bench frame (1) through a displacement sensor body (3-1), a displacement sensor detection part (3-2) is reliably connected with the top of a positioning rod (4-2), and signals and power supply wires of the displacement sensor (3) are connected to a measurement and control platform (7);
the bus plate left buckle (4-3) and the bus plate right buckle (4-4) are respectively and reliably clamped with the left and right edges of the upper part of the bus plate (5), the bus plate (5) is reliably installed on the bus plate installation seat (4-5), and the bus plate (5) and each group of elastic damping positioning wire clamps form reliable connection;
the contact line (6) is reliably clamped in a contact line clamping groove at the lower part of the bus plate (5);
the test actuator (2) comprises a test actuator body (2-1) and a test actuator piston rod (2-2);
the method is characterized by comprising the following steps of:
(1) The measurement and control platform (7) records signals of a plurality of groups of displacement sensors (3) as initial signals;
(2) The test actuator (2) is mounted on a frame base (1-1) of the first group of elastic damping positioning wire clamp test bench assembly through a test actuator body (2-1), the test actuator (2) is controlled to act through the measurement and control platform (7), a test actuator piston rod (2-2) is pushed to move upwards gradually, the top of the test actuator piston rod (2-2) is contacted with the bottom surface of a contact wire (6), the test actuator piston rod (2-2) continues to move upwards, the contact wire (6), a bus plate (5) and a positioning rod (4-2) of the first group of elastic damping positioning wire clamp are pushed to move upwards, and the test actuator (2) stops moving until a displacement signal of a first group of displacement sensors (3) acquired by the measurement and control platform (7) reaches an arch-passing lifting displacement of a simulated pantograph;
(3) In the step (2), the positioning rods (4-2) of the other groups of elastic damping positioning clamps also move due to the driving of the contact wires (6) and the bus plates (5), and the measurement and control platform (7) also collects the displacement signals of the other groups of displacement sensors (3);
(4) The top of the test actuator piston rod (2-2) rapidly breaks away from the bottom surface of the contact wire (6), the positioning rod (4-2) of the first group of elastic damping positioning wire clamps drives the contact wire (6) and the bus plate (5) to vibrate up and down due to the combined action of the elastic body and the damping body in the first group of elastic damping components (4-6), damping force is formed by the damping body in the first group of elastic damping components (4-6), vibration energy is consumed, vibration of the positioning rod (4-2) of the first group of elastic damping positioning wire clamps, the contact wire (6) and the bus plate is restrained, and the measurement and control platform (7) records vibration curves of the positioning rod (4-2) of the first group of elastic damping positioning wire clamps, the contact wire (6) and the bus plate by collecting displacement signal changes of the first group of displacement sensors (3);
(5) The positioning rods (4-2) of the first group of elastic damping positioning wire clamps vibrate, the positioning rods (4-2) of the other groups of elastic damping positioning wire clamps also move due to the driving of the contact wires (6) and the bus plates (5), and the measurement and control platform (7) simultaneously collects the change of displacement signals of the other groups of displacement sensors (3) and records vibration curves of the positioning rods (4-2) of the elastic damping positioning wire clamps, the contact wires (6) and the bus plates at the other groups;
(6) The vibration attenuation conditions of the contact line (6) and the bus plate can be obtained by comparing and analyzing a plurality of groups of vibration curves;
(7) Changing the mounting position of the test actuator (2), sequentially from the frame base (1-1) of the first group of elastic damping positioning wire clamp test bench assemblies to the frame base (1-1) of the last group of elastic damping positioning wire clamp test bench assemblies, repeating the steps (2) - (6), and fully collecting related vibration data and curves;
(8) And data processing and analysis are performed, so that a basis is provided for improving the performance of the elastic damping positioning wire clamp product.
2. The method for testing the vibration performance of the elastic damping positioning wire clamp configuration according to claim 1, wherein the method comprises the following steps: the displacement sensor (3) is one of a stay wire type displacement sensor, a laser displacement sensor, a magnetostriction displacement sensor, an eddy current displacement sensor and a light ruler.
3. The method for testing the vibration performance of the elastic damping positioning wire clamp configuration according to claim 1, wherein the method comprises the following steps: the test actuator (2) is one of a hydraulic cylinder, a cylinder or an electric cylinder.
4. The method for testing the vibration performance of the elastic damping positioning wire clamp configuration according to claim 1, wherein the method comprises the following steps: the number of the elastic damping positioning wire clamp test bench components is 3 groups or more.
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