CN116087008A - Shock absorption and insulation and material comprehensive fatigue test system - Google Patents

Shock absorption and insulation and material comprehensive fatigue test system Download PDF

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Publication number
CN116087008A
CN116087008A CN202211380454.7A CN202211380454A CN116087008A CN 116087008 A CN116087008 A CN 116087008A CN 202211380454 A CN202211380454 A CN 202211380454A CN 116087008 A CN116087008 A CN 116087008A
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CN
China
Prior art keywords
servo
insulation
actuator
test system
fatigue test
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Pending
Application number
CN202211380454.7A
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Chinese (zh)
Inventor
高爱标
郭海森
肖月宁
李旺
赵政
李鑫
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Shandong Sanyue Apparatus Co ltd
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Shandong Sanyue Apparatus Co ltd
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Application filed by Shandong Sanyue Apparatus Co ltd filed Critical Shandong Sanyue Apparatus Co ltd
Priority to CN202211380454.7A priority Critical patent/CN116087008A/en
Publication of CN116087008A publication Critical patent/CN116087008A/en
Pending legal-status Critical Current

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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
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
    • G01N3/36—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by pneumatic or hydraulic means
    • 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
    • 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
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • 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
    • G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
    • G01N3/12—Pressure testing
    • 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
    • G01N3/24—Investigating strength properties of solid materials by application of mechanical stress by applying steady shearing forces
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)

Abstract

The invention discloses a shock absorption and insulation and material comprehensive fatigue test system, which comprises a mounting seat, an upright post, a beam lifting cylinder, a loading reaction frame, a beam, a servo vertical actuator and a chuck, and is characterized in that: the device is characterized in that a certain number of upright posts, loading reaction frames and beam lifting cylinders are symmetrically arranged on the mounting base, a beam is mounted on the upright posts, the outer surface of the beam is connected with the outer surface of the beam lifting cylinders, a servo vertical actuator is arranged on the upper portion of the beam, one end of the servo vertical actuator penetrates through the beam and is connected with the pull head, and the clamping heads are mounted below the beam and are divided into an upper clamping head and a lower clamping head, so that the clamping of the sample is convenient and quick.

Description

Shock absorption and insulation and material comprehensive fatigue test system
Technical Field
The invention relates to the field of instruments and meters, in particular to a shock absorption and insulation and material comprehensive fatigue test system.
Background
Along with the development of the vibration reduction and insulation technology, the formed vibration reduction and insulation products are various, the current building vibration reduction and insulation products mainly comprise viscous dampers, viscous damping walls, mild steel dampers, vibration insulation supports and the like, and in order to meet the requirements of dynamic tests of various vibration reduction and insulation products, the comprehensive fatigue test system is invented according to the national standard, and the multifunctional effect of one machine is realized.
Disclosure of Invention
The invention aims to meet the purpose of dynamic fatigue test of samples (such as viscous damping walls, mild steel dampers, shock insulation supports and the like). The test system can be used for testing the axial static and dynamic performances of high-load metal and nonmetal products, and is suitable for testing the axial static and dynamic performances of metal and nonmetal raw materials and products thereof.
The invention provides the following technical scheme: the utility model provides a subtract shock insulation and material integrated fatigue test system, includes mount pad, stand, crossbeam lift cylinder, loading reaction frame, servo vertical actuator and chuck, symmetrical arrangement has stand, loading reaction frame and the crossbeam lift cylinder of a certain amount on the mount pad, install the crossbeam on the stand, the crossbeam surface is connected with crossbeam lift cylinder surface, servo vertical actuator is overhead, installs in the crossbeam top, the one end of servo vertical actuator passes the crossbeam and is connected with the pull head, the chuck is installed in the crossbeam below, divide into chuck and chuck down, clamping sample convenient and fast.
As a preferable technical scheme of the invention, the loading reaction frame can be provided with the servo horizontal actuator, the servo horizontal actuator is positioned at the bottom of the loading reaction frame and is fixed, the gravity center of the device is lowered, and the structural stability is improved.
As a preferable technical scheme of the invention, the upper chuck and the lower chuck can be detached, the upper end of the loading reaction frame can be additionally provided with a horizontal connecting beam, the horizontal connecting beam is used for fixing a locking beam through an adjusting guide chain, and one end of the locking beam is fixed on the loading reaction frame through a locking oil cylinder. The mounting seat can be provided with a linear slide rail device, a workbench is arranged on the linear slide rail device, and the loading beam is fastened on the workbench and is connected with the servo horizontal actuator.
As a preferable technical scheme of the invention, the upper chuck and the lower chuck can be detached, and the servo vertical actuator is connected with the upper pressing plate. The mounting seat can be provided with a linear slide rail device, the linear slide rail device is provided with a lower pressing plate, and the lower pressing plate is connected with the servo horizontal actuator.
The beneficial effects of the embodiment of the invention are as follows:
1. the mounting base adopts an lengthened base, so that the horizontal space can be conveniently adjusted; the crossbeam adopts hydraulic lifting, hydraulic clamping and elastic loosening type structure, so that the adjustment of vertical space is realized, and the fatigue test requirements of test pieces with different sizes are met.
2. The beam lifting cylinder is manufactured by adopting zero-leakage hydraulic elements, so that higher reliability in high-frequency test is ensured. The servo actuator with unitized, standardized and modularized design has the characteristics of low damping, high response, long service life and large gap design, and ensures the accuracy of the test.
3. The chuck is very simple to assemble and disassemble, other components are convenient to replace, function conversion is realized, and the chuck is convenient and feasible and has strong practicability.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a structure of the viscous damping wall and soft steel damper product dynamic test according to the present invention;
FIG. 3 is a schematic diagram of the structure of the dynamic test of the rubber bearing product of the invention;
in the figure: 1. a mounting base; 2. a servo horizontal actuator; 3. loading a reaction frame; 4. a load sensor; 5. a pull head; 6. a cross beam; 7. a column; 8. a servo vertical actuator; 9. a beam lifting cylinder; 10. an upper chuck; 11. a lower chuck; 12. a chuck; 13. a force sensor; 14. locking the oil cylinder; 15. adjusting a guide chain; 16. a horizontal connecting beam; 17. a locking beam; 18. loading a beam; 19. a linear slide rail; 20. a work table; 21. a lower pressing plate; 22. and (5) an upper pressing plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention.
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.
Examples
Referring to fig. 1, a vibration reduction and insulation and material comprehensive fatigue test system comprises a mounting seat 1, a stand column 7, a cross beam 6, a cross beam lifting cylinder 9, a loading reaction frame 3, a servo vertical actuator 8 and a chuck 12, wherein the device adopts a floor type frame structure, a certain number of stand columns 7, the loading reaction frame 3 and the cross beam lifting cylinder 9 are symmetrically arranged on the mounting base, the cross beam 6 is mounted on the stand column 7, the outer surface of the cross beam 6 is connected with the outer surface of the cross beam lifting cylinder 9, the servo vertical actuator 8 is arranged on the upper part, the servo horizontal actuator 2 is mounted on one side of the reaction frame and is fixed at the bottom, the force application gravity center is reduced, the structural stability is improved, and the mounting seat 1 is provided with two-end extension type. The beam lifting oil cylinder 9 realizes stepless adjustment of the space of the beam 6, the beam 6 adopts a hydraulic lifting, hydraulic clamping and elastic loosening structure, the servo vertical actuator 8 is internally provided with an inlet displacement sensor, the external servo module is composed of a servo valve, a precise oil filter and an oil inlet and return path energy accumulator with pulse eliminating and energy accumulating functions, the support of a piston rod of the servo actuator adopts nonmetal support and large-gap design, the hydraulic buffer zone is designed at the amplitude limit position of the servo actuator, and damage caused by running runaway is avoided. One end of the servo vertical actuator 8 penetrates through the cross beam 6 to install the pull head 5, the clamping head 12 is installed below the cross beam 6 and is divided into an upper clamping head 10 and a lower clamping head 11, and the clamping of the sample is convenient and quick.
Referring to fig. 2, in this embodiment, the upper chuck 10 and the lower chuck 11 may be detached, the horizontal connecting beam 16 may be additionally installed at the upper end of the loading reaction frame 3, the horizontal connecting beam 16 fixes the locking beam 17 through the adjusting guide chain 15, and one end of the locking beam 17 is fixed on the loading reaction frame 3 through the locking cylinder 14. The mounting seat 1 can be provided with a linear slide rail 19 device, a workbench 20 is arranged on the linear slide rail 19 device, and the loading beam 18 is fastened on the surface of the workbench 20 and is connected with the servo horizontal actuator 2. At the moment, the damping and insulation and material comprehensive fatigue test system can be used for performing tests such as pressure shear tests of viscous damping walls or soft steel damper test pieces.
Referring to fig. 3, in this embodiment, the upper chuck 10 and the lower chuck 11 are detachable, the load sensor 4 is screwed to the servo vertical actuator 8, and the upper platen 22 is mounted. The mounting seat 1 can be provided with a linear slide rail 19 device, a lower pressing plate 21 is mounted on the linear slide rail 19 device, and the lower pressing plate 21 is connected with the servo horizontal actuator 2. At the moment, the vibration reduction and isolation and material comprehensive fatigue test system can be used for performing dynamic tests and the like of rubber support products.
The working principle and the using flow of the invention are as follows: the height of the cross beam 6 is adjusted through the cross beam lifting oil cylinder 9, the clamping head 12 is configured to force the hydraulic clamping head 12 to meet the tensile test of round samples and flat samples, the clamping head 12 is an open clamping head and is divided into an upper clamping head 10 and a lower clamping head 11, and a force sensor 13 is arranged between the lower clamping head 11 and the mounting seat 1 and used for monitoring test data. The test sample is clamped between the upper clamping head 10 and the lower clamping head 11, so that the tension and compression test of the test sample is completed in the full dynamic test force range.
When the pressure shear test of the viscous damping wall or the soft steel damper test piece is carried out, the upper clamping head 10 and the lower clamping head 11 are detached, and the beam lifting cylinder 9 lifts the beam 6 to a height, so that a test space is provided for the test. The loading reaction frame 3 is provided with a horizontal connecting beam 16, a locking beam 17 is hung on the horizontal connecting beam 16 by an adjusting guide chain 15, and the locking beam 17 is provided with a locking oil cylinder 14. The linear slide rail 19 device is installed on the installation seat 1, the workbench 20 is installed on the linear slide rail 19 device, the loading beam 18 is installed above the workbench 20, the servo horizontal actuator 2 is installed on the loading reaction frame 3, the servo horizontal actuator 2 is fixed at the bottom of the loading reaction frame 3, the gravity center of the device is lowered, the structural stability is improved, the load sensor 4 and the pull head 5 are installed at one end, far away from the loading reaction frame 3, of the servo horizontal actuator 2, and the pull head 5 is connected with the loading beam 18 to provide power for a test. A viscous damping wall or mild steel damper test piece is placed on load beam 18. The height of the locking beam 17 is adjusted until the locking beam contacts with the upper surface of the test piece, the locking cylinder 14 is started by using the screw connection, the locking beam 17 and the reaction frames on two sides can be tightly propped, gaps are eliminated, the locking beam 17 and the loading reaction frame 3 are in a locking state, and at the moment, the pressure shear test and other tests of the viscous damping wall or the soft steel damper test piece can be performed.
When the dynamic test of the rubber support products is carried out, the upper clamping head 10 and the lower clamping head 11 are disassembled, the piston rod of the servo vertical actuator 8 is in threaded connection with the force sensor 13, and the upper pressing plate 22 is installed. The loading beam 18 and the workbench 20 are disassembled, a lower pressing plate 21 is arranged on the linear slide rail 19 device, and the lower pressing plate 21 and the servo horizontal actuator 2 are connected together through the pull head 5 to provide power for the test. The test piece is placed on the lower pressing plate 21, and the beam lifting oil cylinder 9 is adjusted to enable the upper pressing plate 22 to contact the upper surface of the test piece, so that the dynamic test and other tests of the rubber support type products can be performed.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
The foregoing description is only of the preferred embodiments of the invention and is not intended to limit the invention. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present invention, and the technical solution and the improvement thereof are all covered by the protection scope of the present invention.

Claims (4)

1. The utility model provides a subtract shock insulation and material integrated fatigue test system, includes mount pad (1), stand (7), crossbeam (6), crossbeam lift cylinder (9), loading reaction frame (3) and servo vertical actuator (8), its characterized in that: the automatic clamping device is characterized in that a certain number of stand columns (7), loading reaction frames (3) and beam lifting cylinders (9) are symmetrically arranged on the mounting base, a beam (6) is mounted on the stand columns (7), the outer surface of the beam (6) is connected with the outer surface of the beam lifting cylinders (9), a servo vertical actuator (8) is arranged on the upper portion of the beam (6), one end of the servo vertical actuator (8) penetrates through the beam (6) to be connected with the pull head (5), and a clamping head (12) is mounted below the beam (6) and divided into an upper clamping head (10) and a lower clamping head (11), so that a clamping sample is convenient and quick.
2. The shock absorption and insulation and material integrated fatigue test system according to claim 1, wherein: the loading reaction frame (3) can be provided with a servo horizontal actuator (2), the servo horizontal actuator (2) is positioned at the bottom of the loading reaction frame (3) and is fixed, the gravity center of the device is lowered, and the structural stability is improved.
3. The shock absorption and insulation and material integrated fatigue test system according to claim 1, wherein: the loading counter-force frame (3) upper end can install horizontal continuous beam (16) additional, and horizontal continuous beam (16) are fixed locking roof beam (17) through adjustment guide chain (15), and locking roof beam (17) one end is fixed in on loading counter-force frame (3) through locking hydro-cylinder (14), can set up linear slide rail (19) device on mount pad (1), install workstation (20) on linear slide rail (19) device, load roof beam (18) fastening is in the same place on workstation (20) to link together with servo horizontal actuator (2).
4. The shock absorption and insulation and material integrated fatigue test system according to claim 1, wherein: the servo vertical actuator (8) can be connected with an upper pressing plate (22), a linear slide rail (19) device can be arranged on the mounting seat (1), a lower pressing plate (21) is arranged on the linear slide rail (19) device, and the lower pressing plate (21) is connected with the servo horizontal actuator (2).
CN202211380454.7A 2022-11-05 2022-11-05 Shock absorption and insulation and material comprehensive fatigue test system Pending CN116087008A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211380454.7A CN116087008A (en) 2022-11-05 2022-11-05 Shock absorption and insulation and material comprehensive fatigue test system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211380454.7A CN116087008A (en) 2022-11-05 2022-11-05 Shock absorption and insulation and material comprehensive fatigue test system

Publications (1)

Publication Number Publication Date
CN116087008A true CN116087008A (en) 2023-05-09

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ID=86212607

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211380454.7A Pending CN116087008A (en) 2022-11-05 2022-11-05 Shock absorption and insulation and material comprehensive fatigue test system

Country Status (1)

Country Link
CN (1) CN116087008A (en)

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