CN115096532B - Metal framework vibration testing device based on damping piece - Google Patents
Metal framework vibration testing device based on damping piece Download PDFInfo
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- CN115096532B CN115096532B CN202210892165.9A CN202210892165A CN115096532B CN 115096532 B CN115096532 B CN 115096532B CN 202210892165 A CN202210892165 A CN 202210892165A CN 115096532 B CN115096532 B CN 115096532B
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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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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/04—Suspension or damping
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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
- G01M7/022—Vibration control arrangements, e.g. for generating random vibrations
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses a metal framework vibration testing device based on a damping piece, which comprises an electric shell, wherein a simulation testing mechanism is arranged on the inner side of the electric shell, a controller is arranged on the front right side of the front side of the electric shell and electrically connected with the electric shell, a temperature controller is arranged on the rear side of the electric shell, the temperature controller is communicated with the inner cavity of the electric shell through a guide pipe, the temperature controller is electrically connected with the controller, a first detector is arranged at the top end of the inner side of the electric shell, and the first detector is electrically connected with the controller. This metal framework vibration testing arrangement based on damper. This metal framework vibration testing arrangement based on shock attenuation piece can be at the metal framework vibration test in-process of shock attenuation piece, and the test that the metal framework of simulation shock attenuation piece goes on under different angles, different directions and different temperature and dynamics makes the test result have more objectivity and accuracy, makes measured data have more reference value.
Description
Technical Field
The invention relates to the technical field of vibration testing, in particular to a metal framework vibration testing device based on a damping piece.
Background
The invention discloses a device suitable for testing shock absorbers of motorcycles of different sizes, which relates to the technical field of automobile accessories and solves the problem that the prior art needs to test shock absorbers of different sizes by replacing press sleeves and protective pads with different inner diameters; it includes the base, install the support frame on the base and install the hold-down mechanism on the support frame, set up the installation cavity in the base, and be equipped with the supporting mechanism who corresponds with hold-down mechanism on the base, be equipped with the clamping component who is used for carrying out the centre gripping to the bumper shock absorber tip of equidimension model not on the hold-down mechanism, still including the removal subassembly that drive hold-down mechanism removed along the support frame horizontal direction, still be equipped with location locking subassembly on the removal subassembly, through implementing this technical scheme, applicable in the test of equidimension model motorcycle bumper shock absorber not, and with its locking on the horizontal direction behind the fixed bumper shock absorber of centre gripping, avoid simulating the bumper shock absorber vibrations in-process and producing the horizontal direction and remove, consequently, the test that present metal framework vibration test can only simulate the metal framework of vertical state, this kind of test structure is comparatively one-sided, lead to measured data not to accord with objectivity and accuracy.
Disclosure of Invention
The invention aims to provide a metal framework vibration testing device based on a damping piece, so as to at least solve the problems.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a metal framework vibration testing arrangement based on bumper shock absorber, includes motor housing, motor housing's inboard is provided with simulation test mechanism, motor housing's front side right front is provided with the controller, controller and motor housing electric connection, motor housing's rear side is provided with temperature controller, temperature controller and motor housing's inner chamber communicates with each other through the pipe, temperature controller and controller electric connection, motor housing's inboard top is provided with first detector, first detector and controller electric connection.
Preferably, the simulation testing mechanism includes: the test device comprises a ground table, a connecting frame, a first electric push rod, a telescopic frame, a second electric push rod, a first mounting seat, an electromagnetic chuck, a first motor, a rotating module, an electric holder and a test assembly, wherein the ground table is fixedly installed at the bottom end of an inner cavity of an electric shell, the top end of the outer side of the ground table is rotatably connected with the connecting frame through a pin shaft seat at intervals of one hundred twenty degrees along the circumferential direction, the bottom end of the outer side of the ground table is rotatably connected with one end of the first electric push rod through the pin shaft seat at intervals of one hundred twenty degrees along the circumferential direction, the other end of the first electric push rod is rotatably connected with the outer sides of the three connecting frames through pin shafts respectively, the first electric push rod is electrically connected with the controller, the inner cavities of the three connecting frames are all inserted with the telescopic frame, the outer sides of the connecting frame are rotatably connected with the second electric push rod through the pin shafts respectively, the other end of the second electric push rod is rotatably connected with the outer sides of the three telescopic frames respectively, the second electric push rod is electrically connected with the controller, the top ends of the three telescopic frames are provided with the first mounting seat, the electric holder is rotatably connected with the electromagnetic chuck, the motor is electrically connected with the inner side of the rotating module, the electric holder, and the electric motor is embedded with the top end of the first electric holder, and the first electric motor of the first electric holder, and the electric motor are electrically connected with the electric holder, and the electric motor, and the electric holder, and the electric motor are electrically connected with the electric holder, and the electric motor.
Preferably, the connecting frame and the telescopic frame are in the shape of an arc which is matched and spliced.
Preferably, the test assembly comprises: test assembly shell, mounting bracket, top vibration unit, alignment jig, first stopper, rotation draw-in groove platform, connection pivot, second motor, driving belt, second stopper and second detector, the test assembly shell is followed the upper and lower direction and is held the inboard at electronic holder, the inboard of test assembly shell is provided with the mounting bracket along the upper and lower direction, the top vibration unit is installed on the outer wall top of mounting bracket, the outer wall bottom side of mounting bracket is provided with the alignment jig, the outer wall top central point of alignment jig puts and is provided with first stopper, first stopper and controller electric connection, the inner chamber bottom of test assembly shell just is located the front side below mid-mounting of first stopper and rotates the draw-in groove platform, the bottom central point of first stopper puts and is connected with the connection pivot through the bearing rotation, the inner chamber bottom of test assembly shell just is located the below mid-mounting of first stopper and has the second motor, second motor and controller electric connection, the output of second motor and the one end of first mount pad all are provided with the one end of driving belt, the top adjustment of connection pivot is extended and is installed the second stopper and the inboard of second stopper control spring assembly, the test assembly shell and the inboard of the connection control spring control both ends of the connection of second.
Preferably, the spring pressure adjustment assembly includes: mounting panel, spacing sleeve, third electric push rod, bumper shock absorber, manual regulation module, fourth electric push rod and chuck, the mounting panel cup joints the outside at the mounting bracket along controlling the direction, both ends are all embedded to have spacing sleeve about the inboard of mounting panel, control two spacing sleeve cup joints with the outer wall left and right sides of mounting bracket respectively, the below left and right sides of mounting panel all is provided with third electric push rod, the flexible end of third electric push rod and the bottom fixed connection of mounting panel, the bottom of third electric push rod and the top fixed connection of first stopper, third electric push rod and controller electric connection, both ends all are provided with the bumper shock absorber about the front side of mounting panel, control two the flexible end of bumper shock absorber all is provided with manual regulation module, two manual regulation module's regulation end all is provided with fourth electric push rod, fourth electric push rod and controller electric connection control two the inboard flexible end of fourth electric push rod all is provided with the bumper shock absorber.
Preferably, the top vibration unit includes: top vibration unit mount, limit guide, casing, linear electric motor, multi-angle adjustment mechanism, chuck, limit chuck and through-hole groove, top vibration unit mount fixed mounting is on limit guide's outer wall top, the front end left and right sides of top vibration unit mount all is provided with limit guide, two along the up-down direction limit guide's removal end front side is provided with the casing along the up-down direction, the inboard of casing is provided with linear electric motor, linear electric motor and controller electric connection, linear electric motor's removal end extension department casing lower surface and fixed mounting have multi-angle adjustment mechanism, multi-angle adjustment mechanism and controller electric connection, multi-angle adjustment mechanism's removal end is provided with the chuck, chuck and controller electric connection, the front side of top vibration unit mount and the below that is located limit guide are provided with limit chuck, the through-hole groove has been seted up along the up-down direction in the front side of top vibration unit mount and the inboard that is located two limit guide about.
Preferably, the top vibration unit further includes: second mount pad, guide rail groove, slot, fifth electric push rod, connecting seat, third motor, dwang, connecting rod and stopper, the inboard bottom of top vibration unit mount is provided with the second mount pad, the upper right corner of second mount pad is provided with the guide rail groove, the slot has been seted up along the upper and lower direction to the top rear side in guide rail groove, the inner chamber rear side in guide rail groove communicates with each other with the inner chamber of slot, the inner chamber of slot has fifth electric push rod along the upper and lower direction grafting, fifth electric push rod and controller electric connection, the connecting seat is installed on the top of fifth electric push rod, the front side of connecting seat run through the inner chamber in through-hole groove and with the rear side fixed connection of casing, the front side lower left corner of second mount pad is embedded to have the third motor, third motor and controller electric connection, the output end screw connection of third motor has the one end of dwang, the other end of dwang is connected with the one end of connecting rod through the round pin rotation, the inner chamber in guide rail groove is pegged graft and is equipped with the stopper, the rear side of stopper extends into the inner chamber of slot and with fifth electric push rod fixed connection through the round pin rotation.
Compared with the prior art, the invention has the beneficial effects that: this metal framework vibration testing arrangement based on damper:
1. move to appointed inclination direction through multi-angle adjustment mechanism adjustment test bumper shock absorber skeleton top under the cooperation of second chuck, move the end with the simulation and receive the collision back slope, first chuck removes to the inboard and carries out the joint with bumper shock absorber outside spring on the corresponding position of left and right sides fourth electric push rod extension drive, staff's control controller makes the extension of third electric push rod or shortens and removes to appointed high position in the outside of mounting bracket under spacing sleeve's limiting displacement with the drive mounting panel, make first chuck compress tightly or release bumper shock absorber skeleton outside spring, with adjust the inside elasticity degree of bumper shock absorber, staff's controllable controller starts temperature controller, make temperature controller heat up or lower the temperature to electric shell inside, in order to simulate different temperature environment, the electronic holder of rotary module drive drives test component and rotates to appointed orientation position, first electric push rod extension shortens and rotates with the inboard or the outside of drive link, the extension of second electric push rod shortens and drives the flexible appointed length position of link inner chamber with the drive expansion bracket, first motor drive electromagnetic chuck rotates to appointed angle position, electromagnetic chuck and test component shell outer wall attract mutually, make test component remove and then to appointed orientation and the test component and can not appoint the test position with the different direction under the simulation condition:
2. the rotating rod is driven to rotate by a third motor, the rotating rod drives the connecting rod to rotate circumferentially, the connecting rod drives the limiting block to reciprocate up and down in the inner cavity of the guide rail groove, the limiting block drives the fifth electric push rod to be matched with the connecting seat, the connecting seat drives the shell to drive the top of the test shock absorber framework to move and buffer the part to vibrate under the limiting action of the limiting guide rail, the second detector and the first detector respectively observe and record the whole part and the details of the test shock absorber framework and feed back collected image data to the controller, the fifth electric push rod extends and shortens to enable the connecting seat to move to a specified height position, the vibration amplitude of the shell can be adjusted, and different vibration force can be simulated for testing;
therefore, in the vibration testing process of the metal framework of the damping piece, the testing of the metal framework of the damping piece under different angles, different directions and different temperatures and forces can be simulated, so that the testing result has more objectivity and accuracy, and the measured data has more reference value.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the simulated testing mechanism of FIG. 1;
FIG. 3 is an exploded view of the test assembly of FIG. 2;
FIG. 4 is an enlarged view of FIG. 3 at A;
FIG. 5 is a diagram of the top vibratory unit of FIG. 3;
fig. 6 is an enlarged view of fig. 5 at B.
In the figure: 1. the device comprises a motor shell, 2, a simulation test mechanism, 21, a ground platform, 22, a connecting frame, 23, a first electric push rod, 24, an expansion bracket, 25, a second electric push rod, 26, a first mounting seat, 27, an electromagnetic chuck, 28, a first motor, 29, a rotating module, 210, a motor holder, 3, a test component, 31, a test component shell, 32, a mounting frame, 33, an adjusting frame, 34, a first limiter, 35, a rotating clamping groove platform, 36, a connecting rotating shaft, 37, a second motor, 38, a transmission belt, 39, a second limiter, 310, a mounting plate, 311, a limiting sleeve, 312, a third electric push rod, 313 and a shock absorber, 314, a manual adjusting module, 315, a fourth electric push rod, 316, a first chuck, 317, a second detector, 4, a top vibration unit, 41, a top vibration unit fixing frame, 42, a limit guide rail, 43, a shell, 44, a linear motor, 45, a multi-angle adjusting mechanism, 46, a second chuck, 47, a limit chuck, 48, a through hole groove, 49, a second mounting seat, 410, a guide rail groove, 411, a slot, 412, a fifth electric push rod, 413, a connecting seat, 414, a third motor, 415, a rotating rod, 416, a connecting rod, 417, a limit block, 5, a controller, 6, a temperature controller, 7 and a first detector.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a metal framework vibration testing arrangement based on bumper shock absorber, including electronic shell 1, electronic shell 1 is provided with electronic sealing door in order to guarantee that inside temperature does not run off, the inboard of electronic shell 1 is provided with simulation accredited testing organization 2, the front side right front of electronic shell 1 is provided with controller 5, controller 5 is inside to be provided with preset program and print module and to carry out analysis record arrangement with the data of collecting and print out the report after, controller 5 and electronic shell 1 electric connection, the rear side of electronic shell 1 is provided with temperature controller 6, temperature controller 6 communicates with each other through the pipe with the inner chamber of electronic shell 1, temperature controller 6 and controller 5 electric connection, temperature controller 6 can heat up or lower the temperature to electronic shell 1 inside, in order to simulate different temperature environment, the inboard top of electronic shell 1 is provided with first detector 7, first detector 7 and controller 5 electric connection, first detector 7 observes and the record and feeds back the image data who collects to controller 5 in to the whole test bumper shock absorber skeleton.
Preferably, the simulation test mechanism 2 further includes: the ground table 21, the connecting frames 22, the first electric push rod 23, the telescopic frames 24, the second electric push rod 25, the first mounting seat 26, the electromagnetic chuck 27, the first motor 28, the rotating module 29, the electric clamp 210 and the testing component 3, the ground table 21 is fixedly installed at the bottom end of the inner cavity of the electric shell 1, the top end of the outer side of the ground table 21 is rotatably connected with the connecting frames 22 through pin shaft seats at intervals of one hundred twenty degrees along the circumferential direction, the bottom end of the outer side of the ground table 21 is rotatably connected with one end of the first electric push rod 23 through the pin shaft seats at intervals of one hundred twenty degrees along the circumferential direction, the other ends of the three first electric push rods 23 are respectively rotatably connected with the outer sides of the three connecting frames 22 through pin shafts, the first electric push rods 23 are electrically connected with the controller 5, the first electric push rods 23 can be controlled by the controller 5 to extend and shorten, the telescopic frames 24 are respectively inserted into the inner cavities of the three connecting frames 22, the outer sides of the three connecting frames 22 are rotatably connected with the second electric push rods 25 through pin shafts, the other ends of the three second electric push rods 25 are respectively connected with the outer sides of the three telescopic frames 24 in a rotating mode through pin shafts, the second electric push rods 25 are electrically connected with the controller 5, the second electric push rods 25 can be controlled by the controller 5 to extend and contract, the top ends of the three telescopic frames 24 are respectively provided with a first mounting seat 26, the inner sides of the three first mounting seats 26 are respectively connected with an electromagnetic chuck 27 in a rotating mode through pin shafts, the electromagnetic chuck 27 is electrically connected with the controller 5, the electromagnetic chuck 27 can be controlled by the controller 5 to be fixed with the shell 31 of the testing component in a magnetic attraction mode, the outer sides of the three first mounting seats 26 are respectively provided with a first motor 28 fixedly connected with the axes of the three electromagnetic chucks 27, the first motor 28 is electrically connected with the controller 5, the first motor 28 can be controlled by the controller 5 to drive the electromagnetic chucks 27 to rotate clockwise or anticlockwise by taking the rotating connection position of the pin shafts on the inner sides of the first mounting seats 26 as a vertex, the upper surface of the platform 21 is internally embedded with a rotating module 29, the rotating module 29 is electrically connected with the controller 5, the rotating module 29 can be controlled by the controller 5 to drive the electric clamper 210 to rotate clockwise or anticlockwise, the top end of the output end of the rotating module 29 is fixedly provided with the electric clamper 210, the electric clamper 210 is electrically connected with the controller 5, the electric clamper 210 can be controlled by the controller 5 to clamp and fix the testing component 3, and the inner side of the electric clamper 210 clamps the testing component 3.
Preferably, the connecting frame 22 and the telescopic frame 24 are shaped as arc-shaped frames adapted to be inserted.
Preferably, the test assembly 3 further comprises: the testing component comprises a testing component shell 31, a mounting frame 32, a top vibrating unit 4, an adjusting frame 33, a first stopper 34, a rotating clamping groove table 35, a connecting rotating shaft 36, a second motor 37, a transmission belt 38, a second stopper 39 and a second detector 317, wherein the testing component shell 31 is clamped at the inner side of the electric clamp holder 210 along the vertical direction, the mounting frame 32 is arranged at the inner side of the testing component shell 31 along the vertical direction, the top vibrating unit 4 is installed at the top end of the outer wall of the mounting frame 32, the adjusting frame 33 is arranged at the bottom side of the outer wall of the mounting frame 32, the first stopper 34 is arranged at the central position of the top of the outer wall of the adjusting frame 33, the first stopper 34 is electrically connected with the controller 5, the first stopper 34 is used for limiting the outer part of a testing damper framework, the rotating clamping groove table 35 is installed at the bottom end of the inner cavity of the testing component shell 31 and at the middle part below the front side of the first stopper 34, the center position of the bottom end of the first stopper 34 is rotatably connected with a connecting rotating shaft 36 through a bearing, the bottom end of the inner cavity of the testing component shell 31 and the middle part below the first stopper 34 are provided with a second motor 37, the second motor 37 is electrically connected with the controller 5, the second motor 37 can drive a transmission belt 38 to rotate at the corresponding position, the output end of the second motor 37 and the axle center of the first mounting seat 26 are both provided with one end of the transmission belt 38, the transmission belt 38 plays a role of connecting the rotating shaft 36 and the second motor 37 in transmission, the top end of the connecting rotating shaft 36 extends out of the inner side of the first stopper 34 and is provided with a second stopper 39, the second stopper 39 is electrically connected with the controller 5, the second stopper 39 fixes the bottom of the framework of the testing shock absorber, the left end and the right end of the inner side of the testing component shell 31 are both provided with a second detector 317, and the second detector 317 is electrically connected with the controller 5, second detector 317 observes and takes notes and feeds back the image data who collects to controller 5 in to test bumper shock absorber skeleton detail respectively, and wherein, the outer wall middle part of mounting bracket 32 is provided with spring pressure adjustment assembly, and spring pressure adjustment assembly includes: mounting panel 310, spacing sleeve 311, third electric push rod 312, bumper shock absorber 313, manual regulation module 314, fourth electric push rod 315 and first chuck 316, mounting panel 310 cup joints the outside at mounting bracket 32 along controlling the direction, both ends are all embedded to have spacing sleeve 311 about mounting panel 310's the inboard, control two spacing sleeves 311 and cup joint with the outer wall left and right sides of mounting bracket 32 respectively, the below left and right sides of mounting panel 310 all is provided with third electric push rod 312, the flexible end of third electric push rod 312 and the bottom fixed connection of mounting panel 310, the bottom of third electric push rod 312 and the top fixed connection of first stopper 34, third electric push rod 312 and controller 5 electric connection, third electric push rod 312 can be shortened by controller 5 control extension, both ends all are provided with bumper shock absorber 313 about mounting panel 310's the front side, bumper shock absorber 313 plays the cushioning effect after the bumper shock absorber spring compresses tightly, the flexible end of two left and right sides two bumper shock absorbers 313 all is provided with manual regulation module 314, the regulation end of two manual regulation modules 314 all is provided with fourth electric push rod 315, fourth electric push rod 315 and controller 315, the outside electric control push rod 315 is provided with the flexible chuck 316 of four telescopic control extension.
Preferably, the top vibration unit 4 further includes: a top vibration unit fixing frame 41, a limit guide rail 42, a shell 43, a linear motor 44, a multi-angle adjusting mechanism 45, a second chuck 46, a limit chuck 47, a through hole groove 48, a second mounting seat 49, a guide rail groove 410, a slot 411, a fifth electric push rod 412, a connecting seat 413, a third motor 414, a rotating rod 415, a connecting rod 416 and a limit block 417, wherein the top vibration unit fixing frame 41 is fixedly installed at the top end of the outer wall of the limit guide rail 42, the left side and the right side of the front end of the top vibration unit fixing frame 41 are both provided with the limit guide rail 42 along the up-down direction, the front sides of the moving ends of the two limit guide rails 42 are provided with the shell 43 along the up-down direction, the inner side of the shell 43 is provided with the linear motor 44, the linear motor 44 is electrically connected with the controller 5, the linear motor 44 can be controlled by the controller 5 to drive the multi-angle adjusting mechanism 45 to precisely move, the moving end of the linear motor 44 extends to the lower surface of the shell 43 and is fixedly installed with the multi-angle adjusting mechanism 45, the multi-angle adjusting mechanism 45 is electrically connected with the controller 5, the multi-angle adjusting mechanism 45 is controlled by the controller 5 under the controller 5 to adjust the cooperation of the second chuck 46, the top vibration unit fixing frame, the front end of the top vibration unit fixing frame 41, the second chuck, the limit chuck 46 is electrically connected with the buffer unit fixing frame, the buffer mechanism, the front end of the buffer mechanism, the top vibration unit fixing frame 46, the buffer mechanism, the front end of the buffer mechanism 46, the buffer mechanism 46, a guide rail groove 410 is arranged at the upper right corner of the second mounting seat 49, a slot 411 is formed in the rear side of the top end of the guide rail groove 410 along the up-down direction, the rear side of the inner cavity of the guide rail groove 410 is communicated with the inner cavity of the slot 411, a fifth electric push rod 412 is inserted into the inner cavity of the slot 411 along the up-down direction, the fifth electric push rod 412 is electrically connected with the controller 5, the fifth electric push rod 412 can be controlled by the controller 5 to extend and shorten, a connecting seat 413 is mounted at the top end of the fifth electric push rod 412, the front side of the connecting seat 413 penetrates through the inner cavity of the through hole groove 48 and is fixedly connected with the rear side of the shell 43, a third motor 414 is embedded in the lower left corner of the front side of the second mounting seat 49, the third motor 414 is electrically connected with the controller 5, the third motor 414 can be controlled by the controller 5 to drive the through hole groove 415 or rotate in the counterclockwise direction, the output end of the third motor 414 is connected with one end of a rotating rod 415 through a pin, the other end of the rotating rod 415 is rotatably connected with one end of a connecting rod 416, a limiting block 417 inserted into the inner cavity of the limiting block 417, the limiting block 417 is extended into the rear side of the slot 417, and is connected with the front end of the connecting rod 416 through a pin 416.
The working principle is as follows:
step 1: the working personnel control controller 5 starts the electric shell 1 to insert the testing damper framework into the inner side of the second motor 37, the bottom of the testing damper framework is fixed at the inner side of the rotary clamping groove table 35, the working personnel control controller 5 starts the linear motor 44, the second chuck 46, the multi-angle adjusting mechanism 45, the first stopper 34, the second stopper 39 and the second motor 37, the linear motor 44 drives the multi-angle adjusting mechanism 45 to drive the second chuck 46 to move to a specified height position, the second chuck 46 is clamped and fixed with the movable buffer part at the top of the testing damper framework, the multi-angle adjusting mechanism 45 adjusts the top of the testing damper framework to move to a specified inclination angle direction under the coordination of the second chuck 46 to simulate the inclination of the moving end after collision, the first stopper 34 limits the outer part of the testing damper framework, the second stopper 39 fixes the bottom of the testing damper framework, the second motor 37 drives the second stopper 39 to rotate under the transmission of the transmission belt 38, so that the second stopper 39 drives the bottom of the test shock absorber skeleton to rotate to a specified test angle, the worker controls the controller 5 to start the fourth electric push rod 315, the fourth electric push rods 315 on the left side and the right side extend to drive the first chucks 316 on corresponding positions to move inwards and clamp the springs outside the shock absorber, the worker controls the controller 5 to extend or shorten the third electric push rod 312 to drive the mounting plate 310 to move to a specified height position outside the mounting frame 32 under the limiting action of the limiting sleeve 311, so that the first chucks 316 compress or release the springs outside the shock absorber skeleton under the cooperation of the shock absorber 313, the manual adjusting module 314 and the fourth electric push rod 315 to adjust the internal elasticity degree of the shock absorber, the worker can control the controller 5 to start the temperature controller 6, the temperature controller 6 heats or cools the inside of the electric shell 1 to simulate different temperature environments, the worker operates the controller 5 to control the rotating module 29 to drive the electric holder 210 to drive the testing component 3 to rotate to a specified direction position so that the outer side of the testing component 3 aligns to the inner sides of the three electromagnetic suckers 27 on corresponding positions, and controls the controller 5 to respectively start the first electric push rod 23, the second electric push rod 25, the first motor 28 and the electromagnetic suckers 27 on the three positions, the first electric push rod 23 extends and shortens to drive the connecting frame 22 to rotate inwards or outwards by taking a pin shaft rotating connection part with the platform 21 as a vertex, the second electric push rod 25 extends and shortens to drive the telescopic frame 24 to stretch and contract at a specified length position in an inner cavity of the connecting frame 22, the first motor 28 drives the electromagnetic suckers 27 to rotate to a specified angle position, the electromagnetic suckers 27 and the outer wall of the testing component shell 31 are magnetically attracted, the testing component 3 is driven to move to a specified inclined direction position, and tests under different states and different conditions can be simulated:
step 2: during testing, a worker operates the controller 5 to control the third motor 414 to start, the third motor 414 drives the rotating rod 415 to rotate, so that the rotating rod 415 drives the connecting rod 416 to circumferentially rotate by taking the axis of the rotating rod 415 as a vertex, so that the connecting rod 416 drives the limiting block 417 to reciprocate up and down in the inner cavity of the guide rail groove 410, and the limiting block 417 drives the fifth electric push rod 412 to vibrate under the matching of the connecting seat 413, so that the connecting seat 413 drives the shell 43 to drive the shell 43 to vibrate under the limiting action of the limiting guide rail 42, so that the shell 43 drives the movable buffer part at the top of the framework of the test shock absorber under the matching of the linear motor 44, the multi-angle adjusting mechanism 45 and the second chuck 46, the first detector 7 and the second detector 317 respectively observe and record the whole and details of the framework of the test shock absorber and feed back the collected image data to the controller 5, and print a report after analyzing, the collected image data are analyzed, sorted and recorded by a prefabricated program inside the controller 5, and the worker operates the controller 5 to extend the fifth electric push rod 412 to shorten the connecting seat 413 to move to a specified height position, so that the vibration amplitude of the shell 43 can be adjusted, and further simulate different vibration forces for testing;
therefore, in the vibration testing process of the metal framework of the damping piece, the testing of the metal framework of the damping piece under different angles, different directions and different temperatures and forces can be simulated, so that the testing result has more objectivity and accuracy, and the measured data has more reference value.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a metal framework vibration testing arrangement based on damper, includes electronic shell (1), its characterized in that: the testing device is characterized in that a simulation testing mechanism (2) is arranged on the inner side of the electric shell (1), a controller (5) is arranged on the front right side of the front side of the electric shell (1), the controller (5) is electrically connected with the electric shell (1), a temperature controller (6) is arranged on the rear side of the electric shell (1), the temperature controller (6) is communicated with the inner cavity of the electric shell (1) through a conduit, the temperature controller (6) is electrically connected with the controller (5), a first detector (7) is arranged at the top end of the inner side of the electric shell (1), and the first detector (7) is electrically connected with the controller (5);
the simulation test mechanism (2) comprises: the test device comprises a ground platform (21), a connecting frame (22), a first electric push rod (23), a telescopic frame (24), a second electric push rod (25), a first mounting seat (26), an electromagnetic chuck (27), a first motor (28), a rotating module (29), an electric clamp holder (210) and a test component (3), wherein the ground platform (21) is fixedly mounted at the bottom end of an inner cavity of the electric shell (1), the top end of the outer side of the ground platform (21) is rotationally connected with the connecting frame (22) through a pin shaft seat at intervals of one hundred twenty degrees along the circumferential direction, the bottom end of the outer side of the ground platform (21) is rotationally connected with one end of the first electric push rod (23) through the pin shaft seat at intervals of one hundred twenty degrees along the circumferential direction, the other ends of the three first electric push rods (23) are rotationally connected with the outer sides of the three connecting frames (22) through pin shafts respectively, the first electric push rods (23) are electrically connected with a controller (5), the telescopic frame (24) is inserted into the inner cavities of the three connecting frames (22), the outer sides of the three connecting frames (22) are rotationally connected with the second electric push rods (25) through the pin shafts respectively, the other ends of the second electric push rods (25) are electrically connected with the top ends of the three connecting frames (25), the three connecting frames (24) and the three telescopic frame (24) through the pin shafts (26), the three connecting frames (5) are electrically connected with the three connecting frames (24), the inner sides of the three first mounting seats (26) are respectively connected with an electromagnetic chuck (27) through a pin shaft in a rotating manner, the electromagnetic chucks (27) are electrically connected with the controller (5), the outer sides of the three first mounting seats (26) are respectively provided with a first motor (28) fixedly connected with the shaft centers of the three electromagnetic chucks (27), the first motor (28) is electrically connected with the controller (5), a rotating module (29) is embedded in the upper surface of the ground table (21), the rotating module (29) is electrically connected with the controller (5), an electric clamping device (210) is fixedly mounted at the top end of the output end of the rotating module (29), the electric clamping device (210) is electrically connected with the controller (5), and a testing component (3) is clamped on the inner side of the electric clamping device (210);
the test assembly (3) comprises: the testing device comprises a testing component shell (31), a mounting frame (32), a top vibrating unit (4), an adjusting frame (33), a first stopper (34), a rotary clamping groove table (35), a connecting rotating shaft (36), a second motor (37), a transmission belt (38), a second stopper (39) and a second detector (317), wherein the testing component shell (31) is clamped on the inner side of an electric clamp holder (210) along the upper-lower direction, the mounting frame (32) is arranged on the inner side of the testing component shell (31) along the upper-lower direction, the top vibrating unit (4) is installed on the top of the outer wall of the mounting frame (32), the adjusting frame (33) is arranged on the bottom side of the outer wall of the mounting frame (32), the first stopper (34) is arranged at the top center position of the outer wall of the adjusting frame (33), the first stopper (34) is electrically connected with a controller (5), the rotary clamping groove table (35) is installed in the middle part of the bottom end of the inner cavity of the testing component shell (31) and below the front side of the first stopper (34), the bottom end of the second stopper (37) is connected with the motor (37), the second stopper (37) and the motor (317) is connected with the motor (37), the output end of the second motor (37) and the axis of the first mounting seat (26) are both provided with one end of a transmission belt (38), the top end of the connecting rotating shaft (36) extends out of the inner side of the first stopper (34) and is provided with a second stopper (39), the second stopper (39) is electrically connected with the controller (5), the left end and the right end of the inner side of the testing component shell (31) are both provided with a second detector (317), the second detector (317) is electrically connected with the controller (5), and a spring pressure adjusting component is arranged in the middle of the outer wall of the mounting frame (32);
the spring pressure adjustment assembly includes: a mounting plate (310), a limit sleeve (311), a third electric push rod (312), a shock absorber (313), a manual adjusting module (314), a fourth electric push rod (315) and a first chuck (316), the mounting plate (310) is sleeved outside the mounting frame (32) along the left-right direction, the left end and the right end of the inner side of the mounting plate (310) are both embedded with limit sleeves (311), the left limit sleeve and the right limit sleeve (311) are respectively sleeved with the left side and the right side of the outer wall of the mounting frame (32), the left side and the right side below the mounting plate (310) are both provided with a third electric push rod (312), the telescopic end of the third electric push rod (312) is fixedly connected with the bottom end of the mounting plate (310), the bottom end of the third electric push rod (312) is fixedly connected with the top end of the first stopper (34), the third electric push rod (312) is electrically connected with the controller (5), the left end and the right end of the front side of the mounting plate (310) are respectively provided with a shock absorber (313), the telescopic ends of the left shock absorber (313) and the right shock absorber (313) are respectively provided with a manual adjusting module (314), the adjusting ends of the two manual adjusting modules (314) are respectively provided with a fourth electric push rod (315), the fourth electric push rods (315) are electrically connected with the controller (5), and the inner telescopic ends of the left and right fourth electric push rods (315) are respectively provided with a first chuck (316);
the top vibrating unit (4) includes: top vibration unit mount (41), limit guide (42), casing (43), linear electric motor (44), multi-angle adjustment mechanism (45), second chuck (46), limit chuck (47) and through-hole groove (48), top vibration unit mount (41) fixed mounting is on the outer wall top of limit guide (42), the front end left and right sides of top vibration unit mount (41) all is provided with limit guide (42), two along the upper and lower direction the removal end front side of limit guide (42) is provided with casing (43) along the upper and lower direction, the inboard of casing (43) is provided with linear electric motor (44), linear electric motor (44) and controller (5) electric connection, the removal end of linear electric motor (44) extends the lower surface of department casing (43) and fixed mounting has multi-angle adjustment mechanism (45), multi-angle adjustment mechanism (45) and controller (5) electric connection, the removal end of multi-angle adjustment mechanism (45) is provided with second (46), second (46) and controller (5) electric connection, the front side of top vibration unit mount (41) and the guide just be located the top guide (42) the inboard of limit guide along limit chuck (48) and the top vibration unit mount (41) and the direction the through-hole groove (48) is provided with two, the removal end of limit guide (42) inboard of left and right sides the removal end of limit chuck (42) is located the removal end of limit chuck (42) is provided with second chuck (46), and inboard of limit chuck (46), and right side the removal end of limit chuck (42), and right side the removal end of limit chuck (42) is provided with the removal end of the chuck (44) is provided with the removal end of limit chuck (42), and the removal end of limit chuck (46) ) (ii) a
The top vibrating unit (4) further comprises: a second mounting seat (49), a guide rail groove (410), a slot (411), a fifth electric push rod (412), a connecting seat (413), a third motor (414), a rotating rod (415), a connecting rod (416) and a limiting block (417), wherein the bottom end of the inner side of the top vibration unit fixing frame (41) is provided with the second mounting seat (49), the upper right corner of the second mounting seat (49) is provided with the guide rail groove (410), the top rear side of the guide rail groove (410) is provided with the slot (411) along the up-down direction, the rear side of the inner cavity of the guide rail groove (410) is communicated with the inner cavity of the slot (411), the inner cavity of the slot (411) is inserted with the fifth electric push rod (412) along the up-down direction, the fifth electric push rod (412) is electrically connected with the controller (5), the connecting seat (413) is installed at the top end of the fifth electric push rod (412), the front side of the rotating rod (413) penetrates through the inner cavity of the through hole groove (48) and is fixedly connected with the rear side of the shell (43), the left corner of the front side of the second mounting seat (49) is embedded with the third electric push rod (415), one end of the motor (414) and one end of the motor (414) is connected with the output end of the motor (416) connected with the output end of the motor (414), a limiting block (417) is inserted into an inner cavity of the guide rail groove (410), the rear side of the limiting block (417) extends into the inner cavity of the slot (411) and is fixedly connected with the fifth electric push rod (412), and the front side of the limiting block (417) is rotatably connected with the front end of the connecting rod (416) through a pin shaft.
2. The metal framework vibration testing device based on the shock absorbing part as claimed in claim 1, wherein: the connecting frame (22) and the telescopic frame (24) are in the shape of an arc which is matched and spliced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210892165.9A CN115096532B (en) | 2022-07-27 | 2022-07-27 | Metal framework vibration testing device based on damping piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210892165.9A CN115096532B (en) | 2022-07-27 | 2022-07-27 | Metal framework vibration testing device based on damping piece |
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| Publication Number | Publication Date |
|---|---|
| CN115096532A CN115096532A (en) | 2022-09-23 |
| CN115096532B true CN115096532B (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210892165.9A Active CN115096532B (en) | 2022-07-27 | 2022-07-27 | Metal framework vibration testing device based on damping piece |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19726769C1 (en) * | 1997-06-24 | 1999-02-25 | Mannesmann Sachs Ag | Oscillation damper damping force testing device |
| CN109211594A (en) * | 2018-09-18 | 2019-01-15 | 苏州道捷电子科技有限公司 | A kind of automobile absorber test device |
| CN111076883A (en) * | 2020-02-29 | 2020-04-28 | 青岛军平减震科技有限公司 | Vibration damping property detection device for shock absorber |
| CN113624511A (en) * | 2021-08-05 | 2021-11-09 | 朱小明 | Intelligent detection system for automobile chassis |
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