CN108072507A - A kind of hull fatigue strength test fixture - Google Patents
A kind of hull fatigue strength test fixture Download PDFInfo
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- CN108072507A CN108072507A CN201610986618.9A CN201610986618A CN108072507A CN 108072507 A CN108072507 A CN 108072507A CN 201610986618 A CN201610986618 A CN 201610986618A CN 108072507 A CN108072507 A CN 108072507A
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- motor
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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
- G01M13/00—Testing of machine parts
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- General Physics & Mathematics (AREA)
- Body Structure For Vehicles (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A kind of hull fatigue strength test fixture,Belong to technical field of experiment equipment,Including the first sliding block,Stent,First slide,Servo actuator,Crash panel,Second motor,Movable block,First motor,Top plate,Data collecting system,Linear motor,Second clamping plate,Second cylinder,First cylinder,Second bearing frame,3rd motor,Bolt,Rack,Connecting rod,Second sliding block,Second screw,Second slide,Second leading screw,Upper plate,Flange bearing,First clamping plate,Antiskid plate,Controller,Supporting leg,Transverse slat,Lower plate,First axle bolster,First screw and the first leading screw,Mounting bracket under the top plate,First slide is installed under stent,First sliding block is installed on the first slide,Installation linear motor on the right side of first sliding block,Linear motor right end is mounted on the first screw,First screw is mounted on the first leading screw,First leading screw one end is mounted on first axle bolster;It is an advantage of the invention that:Clamping plate has the function of angle adjustment.
Description
Technical field
The present invention relates to a kind of hull fatigue strength test fixtures, belong to technical field of experiment equipment.
Background technology
Fatigue failure is one of principal mode that Ship Structure is destroyed.The research of fatigue strength has theoretical research and experiment to grind
Study carefully, the achievement of theoretical research generally requires to carry out experimental verification.It is micro- that the clamping plate of previous fatigue experiment tool does not all have angle
Conditioning function since hull longitudinal both ends are not flat structure, prevents clamping plate from being completely fixed hull longitudinal.In order to solve
Above-mentioned difficulties have the function of the hull fatigue strength test fixture of angle adjustment, it is necessary to develop a clamping plate.
The content of the invention
The object of the present invention is to provide a kind of hull fatigue strength test fixtures.
The problem to be solved in the present invention is that the clamping plate of the fatigue experiment tool of the prior art does not all have angle adjustment function
The problem of.
Purpose to realize the present invention, the technical solution adopted by the present invention are:
A kind of hull fatigue strength test fixture, including the first sliding block, stent, the first slide, servo actuator, crash panel,
Two motors, movable block, the first motor, top plate, data collecting system, linear motor, second clamping plate, the second cylinder, the first cylinder,
Second bearing frame, the 3rd motor, bolt, rack, connecting rod, the second sliding block, the second screw, the second slide, the second leading screw, on
Plate, flange bearing, first clamping plate, antiskid plate, controller, supporting leg, transverse slat, lower plate, first axle bolster, the first screw and first
Thick stick, mounting bracket under the top plate install the first slide under stent, install the first sliding block on the first slide, on the right side of the first sliding block
Linear motor is installed, linear motor right end is mounted on the first screw, and the first screw is mounted on the first leading screw, the first leading screw one
End is mounted on first axle bolster, and first axle bolster is mounted under top plate, and the first leading screw other end passes through shaft coupling and the first electricity
Machine is connected, and the first motor is installed under the top plate, and movable block is installed on linear motor, and the second motor, the second electricity are installed under movable block
Servo actuator is installed, servo actuator is connected with data collecting system, and data collecting system is mounted on top on the output shaft of machine
On plate, crash panel is installed under servo actuator, the left and right sides is respectively provided with supporting leg below top plate, installs transverse slat on supporting leg, on transverse slat
Second slide is installed, the second sliding block is installed on the second slide, the second screw is installed in the second sliding block side, and the second screw is mounted on the
On two leading screws, the second leading screw upper end is connected by shaft coupling with the 3rd motor, and the 3rd motor is mounted in rack, and rack is mounted on
On second slide, the second leading screw lower end is mounted on second bearing frame, and second bearing frame is mounted on the second slide, the second screw
Upper installation connecting rod installs lower plate on transverse slat, upper plate is installed in connecting rod, three bolts, bolt are respectively installed on upper plate and lower plate
Lower end is mounted on flange bearing, and flange bearing is mounted in first clamping plate, and antiskid plate is installed under first clamping plate, is connected two the
It is connected between one clamping plate by articulation piece, the first cylinder is installed on transverse slat, the second cylinder is installed on the piston rod of the first cylinder, the
Second clamping plate is installed, controller is mounted on supporting leg, and controller is electric with the firstth respectively by conducting wire on the piston rod of two cylinders
Machine, the second motor, the 3rd motor, linear motor are connected with servo actuator.
First solenoid valve built in first cylinder, the first solenoid valve are connected by conducting wire with controller.
Second solenoid valve built in second cylinder, second solenoid valve are connected by conducting wire with controller.
It is an advantage of the invention that:Hull longitudinal is placed on the protective plate of lower plate, controller controls the 3rd electric motor starting,
The second leading screw is rotated, the second screw is moved up and down, moves down upper plate, antiskid plate is made to touch on hull longitudinal;It twists
Bolt in tight lower plate makes underlying antiskid plate contradict to hull longitudinal, the articulated connection between three first clamping plates, energy
Make first clamping plate that different angles all be presented, make antiskid plate that can closely be fitted under hull longitudinal, tighten the bolt of top,
Make the antiskid plate of top that the top for propping up hull longitudinal of different angle be presented, be not flat structure at hull longitudinal both ends
When, make first clamping plate that can also be completely fixed hull longitudinal;Controller controls the first cylinder, and the first cylinder is made to do stretching motion,
Move up the second cylinder;Controller controls the second cylinder to do stretching motion, and second clamping plate is made to prop up the side of hull longitudinal;
Controller control linear motor starts, and moves left and right movable block, moves left and right crash panel;Controller controls servo actuator
Start, crash panel is made ceaselessly to hit hull longitudinal, load is applied to generated inspection on hull longitudinal by data collecting system
Survey signal;Controller controls the second electric motor starting, rotates servo actuator, to adjust the angle of crash panel;Controller controls
First electric motor starting rotates the first leading screw, moves the first screw, moves back and forth linear motor, makes crash panel is front and rear to move
It is dynamic, expand the scope of impaction plates.
Description of the drawings
Fig. 1 is a kind of hull fatigue strength test fixture overall structure figure of the present invention;
Fig. 2 is the bottom view of the first electric motor mounting structure;
In figure:1st, the first sliding block 2, stent 3, the first slide 4, servo actuator 5, crash panel 6, the second motor 7, movement
Block 8, the first motor 9, top plate 10, data collecting system 11, linear motor 12, second clamping plate 13, the second cylinder 14,
First cylinder 15, second bearing frame 16, the 3rd motor 17, bolt 18, rack 19, connecting rod 20, the second sliding block 21,
Second screw 22, the second slide 23, the second leading screw 24, upper plate 25, flange bearing 26, first clamping plate 27, antiskid plate
28th, controller 29, supporting leg 30, transverse slat 31, lower plate 32, first axle bolster 33, the first screw 34, the first leading screw.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and embodiments.
A kind of hull fatigue strength test fixture of the present invention, including the first sliding block 1, stent 2, the first slide 3, servo start
Device 4, crash panel 5, the second motor 6, movable block 7, the first motor 8, top plate 9, data collecting system 10, linear motor 11, second
Clamping plate 12, the second cylinder 13, the first cylinder 14, second bearing frame 15, the 3rd motor 16, bolt 17, rack 18, connecting rod 19,
It is second sliding block 20, the second screw 21, the second slide 22, the second leading screw 23, upper plate 24, flange bearing 25, first clamping plate 26, anti-skidding
Plate 27, controller 28, supporting leg 29, transverse slat 30, lower plate 31, first axle bolster 32, the first screw 33 and the first leading screw 34, the top
9 times mounting brackets of plate 2, the first slides 3 of installation of stent 2 times install the first sliding block 1,1 right side peace of the first sliding block on the first slide 3
Linear motor 11 is filled, 11 right end of linear motor is mounted on the first screw 33, and the first screw 33 is mounted on the first leading screw 34, the
One leading screw, 34 one end is mounted on first axle bolster 32, and first axle bolster 32 is mounted under top plate 9, and 34 other end of the first leading screw leads to
It crosses shaft coupling with the first motor 8 to be connected, the first motor 8 is mounted under top plate 9, and controller 28 controls the first motor 8 to start, and makes the
One leading screw 34 rotates, and moves the first screw 33, moves back and forth linear motor 11, moves back and forth crash panel 5, expands and hits
The scope that plate 5 is hit installs movable block 7 on linear motor 11, and controller 28 controls linear motor 11 to start, and makes movable block 7 left
It moves right, moves left and right crash panel 5;7 times the second motors 6 of installation of movable block, controller 28 control the second motor 6 to start, make
Servo actuator 4 rotates, to adjust the angle of crash panel 5;Servo actuator 4, controller are installed on the output shaft of the second motor 6
28 control servo actuators 4 start, crash panel 5 is made ceaselessly to hit hull longitudinal, by data collecting system 10 apply load to
Generated detection signal on hull longitudinal;Servo actuator 4 is connected with data collecting system 10, and data collecting system 10 is installed
On top plate 9,4 times installation crash panels 5 of servo actuator, the 9 lower section left and right sides of top plate is respectively provided with supporting leg 29, is installed on supporting leg 29
Transverse slat 30 installs the second slide 22 on transverse slat 30, installs the second sliding block 20 on the second slide 22,20 side of the second sliding block installation the
Two screws 21, the second screw 21 are mounted on the second leading screw 23, and 23 upper end of the second leading screw passes through shaft coupling and 16 phase of the 3rd motor
Even, the 3rd motor 16 is mounted in rack 18, hull longitudinal is placed on the protective plate of lower plate 31, the control of controller 28 the 3rd
Motor 16 starts, and rotates the second leading screw 23, moves up and down the second screw 21, moves down upper plate 24, makes antiskid plate 27
It touches on hull longitudinal;Rack 18 is mounted on the second slide 22, and 23 lower end of the second leading screw is mounted on second bearing frame 15,
Second bearing frame 15 is mounted on the second slide 22, and connecting rod 19 is installed on the second screw 21, lower plate 31 is installed on transverse slat 30, even
Upper plate 24 on extension bar 19 is installed, three bolts 17 are respectively installed on upper plate 24 and lower plate 31,17 lower end of bolt is mounted on flange bearing
On 25, flange bearing 25 is mounted in first clamping plate 26, and 26 times installation antiskid plates 27 of first clamping plate, be connected two first clamping plates 26
Between be connected by articulation piece, tighten the bolt 17 in lower plate 31, underlying antiskid plate 27 made to contradict to hull longitudinal, three
Articulated connection between a first clamping plate 26, can make first clamping plate 26 that different angles all be presented, and make antiskid plate 27 close
Be fitted under hull longitudinal, tighten top bolt 17, make top antiskid plate 27 present different angle the hull that props up indulge
When the top of bone at hull longitudinal both ends is not flat structure, make first clamping plate 26 that can also be completely fixed hull longitudinal;It is horizontal
First cylinder 14, the first solenoid valve built in the first cylinder 14 are installed, the first solenoid valve passes through conducting wire and 28 phase of controller on plate 30
Even, controller 28 controls the first cylinder 14, and the first cylinder 14 is made to do stretching motion, moves up the second cylinder 13;First gas
Second cylinder 13, second solenoid valve built in the second cylinder 13 are installed, second solenoid valve passes through conducting wire and control on the piston rod of cylinder 14
Device 28 processed is connected, and controller 28 controls the second cylinder 13 to do stretching motion, and second clamping plate 12 is made to prop up the side of hull longitudinal;The
Second clamping plate 12 is installed, controller 28 is mounted on supporting leg 29, and controller 28 is distinguished by conducting wire on the piston rod of two cylinders 13
It is connected with the firstth motor 8, the second motor 6, the 3rd motor 16, linear motor 11 and servo actuator 4.
Application method of the present invention:Hull longitudinal is placed on the protective plate of lower plate 31, controller 28 controls the 3rd motor
16 start, and rotate the second leading screw 23, move up and down the second screw 21, move down upper plate 24, contact antiskid plate 27
Onto hull longitudinal;The bolt 17 in lower plate 31 is tightened, underlying antiskid plate 27 is contradicted and arrives hull longitudinal, three first
Articulated connection between clamping plate 26 can make first clamping plate 26 that different angles all be presented, and make antiskid plate 27 that can closely be bonded
Under hull longitudinal, the bolt 17 of top is tightened, makes the antiskid plate 27 of top that the top for propping up hull longitudinal of different angle be presented
When portion at hull longitudinal both ends is not flat structure, make first clamping plate 26 that can also be completely fixed hull longitudinal;Controller 28
The first cylinder 14 is controlled, the first cylinder 14 is made to do stretching motion, moves up the second cylinder 13;Controller 28 controls the second gas
Cylinder 13 does stretching motion, and second clamping plate 12 is made to prop up the side of hull longitudinal;Controller 28 controls linear motor 11 to start, and makes shifting
Motion block 7 moves left and right, and moves left and right crash panel 5;Controller 28 controls servo actuator 4 to start, and crash panel 5 is made ceaselessly to hit
Hit hull longitudinal, by data collecting system 10 apply load to hull longitudinal generated detection signal;Controller 28 controls
Second motor 6 starts, and rotates servo actuator 4, to adjust the angle of crash panel 5;Controller 28 controls the first motor 8 to open
It is dynamic, the first leading screw 34 is rotated, the first screw 33 is moved, moves back and forth linear motor 11, move back and forth crash panel 5,
Expand the scope that crash panel 5 is hit.
Claims (3)
1. a kind of hull fatigue strength test fixture, including the first sliding block(1), stent(2), the first slide(3), servo actuator
(4), crash panel(5), the second motor(6), movable block(7), the first motor(8), top plate(9), data collecting system(10), straight line
Motor(11), second clamping plate(12), the second cylinder(13), the first cylinder(14), second bearing frame(15), the 3rd motor(16)、
Bolt(17), rack(18), connecting rod(19), the second sliding block(20), the second screw(21), the second slide(22), the second leading screw
(23), upper plate(24), flange bearing(25), first clamping plate(26), antiskid plate(27), controller(28), supporting leg(29), transverse slat
(30), lower plate(31), first axle bolster(32), the first screw(33)With the first leading screw(34), it is characterized in that:The top plate(9)
Lower mounting bracket(2), stent(2)The first slide of lower installation(3), the first slide(3)The first sliding block of upper installation(1), the first sliding block
(1)Right side is installed by linear motor(11), linear motor(11)Right end is mounted on the first screw(33)On, the first screw(33)Installation
In the first leading screw(34)On, the first leading screw(34)One end is mounted on first axle bolster(32)On, first axle bolster(32)It is mounted on
Top plate(9)Under, the first leading screw(34)The other end passes through shaft coupling and the first motor(8)It is connected, the first motor(8)Mounted on top plate
(9)Under, linear motor(11)Upper installation movable block(7), movable block(7)The second motor of lower installation(6), the second motor(6)It is defeated
Servo actuator is installed on shaft(4), servo actuator(4)With data collecting system(10)It is connected, data collecting system(10)
Mounted on top plate(9)On, servo actuator(4)Lower installation crash panel(5), top plate(9)Supporting leg is respectively provided at left and right sides of lower section
(29), supporting leg(29)Upper installation transverse slat(30), transverse slat(30)The second slide of upper installation(22), the second slide(22)Upper installation second
Sliding block(20), the second sliding block(20)Side is installed by the second screw(21), the second screw(21)Mounted on the second leading screw(23)On, the
Two leading screws(23)Upper end passes through shaft coupling and the 3rd motor(16)It is connected, the 3rd motor(16)Mounted on rack(18)On, rack
(18)Mounted on the second slide(22)On, the second leading screw(23)Lower end is mounted on second bearing frame(15)On, second bearing frame
(15)Mounted on the second slide(22)On, the second screw(21)Upper installation connecting rod(19), transverse slat(30)Upper installation lower plate(31),
Connecting rod(19)Upper installation upper plate(24), upper plate(24)And lower plate(31)Three bolts of upper each installation(17), bolt(17)Lower end
Mounted on flange bearing(25)On, flange bearing(25)Mounted on first clamping plate(26)On, first clamping plate(26)Lower installation is anti-skidding
Plate(27), be connected two first clamping plates(26)Between be connected by articulation piece, transverse slat(30)The first cylinder of upper installation(14), first
Cylinder(14)Piston rod on the second cylinder is installed(13), the second cylinder(13)Piston rod on second clamping plate is installed(12), control
Device processed(28)Mounted on supporting leg(29)On, controller(28)By conducting wire respectively with the firstth motor(8), the second motor(6),
Three motors(16), linear motor(11)And servo actuator(4)It is connected.
2. a kind of hull fatigue strength test fixture according to claim 1, it is characterized in that:First cylinder(14)It is interior
The first solenoid valve is put, the first solenoid valve passes through conducting wire and controller(28)It is connected.
3. a kind of hull fatigue strength test fixture according to claim 1, it is characterized in that:Second cylinder(13)It is interior
Second solenoid valve is put, second solenoid valve passes through conducting wire and controller(28)It is connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610986618.9A CN108072507B (en) | 2016-11-10 | 2016-11-10 | A kind of hull fatigue strength test fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201610986618.9A CN108072507B (en) | 2016-11-10 | 2016-11-10 | A kind of hull fatigue strength test fixture |
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CN108072507A true CN108072507A (en) | 2018-05-25 |
CN108072507B CN108072507B (en) | 2019-11-29 |
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104865142A (en) * | 2015-06-18 | 2015-08-26 | 英贝儿(天津)测控设备有限责任公司 | Automobile glass anti-impact fatigue test device |
CN104865037A (en) * | 2015-04-03 | 2015-08-26 | 浙江利帆家具有限公司 | Seat vertical impact durability test method |
CN205352865U (en) * | 2016-01-25 | 2016-06-29 | 吴江市建设工程质量检测中心有限公司 | Full -automatic impact test machine |
US20160290904A1 (en) * | 2015-04-03 | 2016-10-06 | Drexel University | Dynamic impact fatigue device |
CN106092768A (en) * | 2016-08-22 | 2016-11-09 | 安徽江淮汽车股份有限公司 | A kind of leaf spring composite force bench test mechanism |
-
2016
- 2016-11-10 CN CN201610986618.9A patent/CN108072507B/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104865037A (en) * | 2015-04-03 | 2015-08-26 | 浙江利帆家具有限公司 | Seat vertical impact durability test method |
US20160290904A1 (en) * | 2015-04-03 | 2016-10-06 | Drexel University | Dynamic impact fatigue device |
CN104865142A (en) * | 2015-06-18 | 2015-08-26 | 英贝儿(天津)测控设备有限责任公司 | Automobile glass anti-impact fatigue test device |
CN205352865U (en) * | 2016-01-25 | 2016-06-29 | 吴江市建设工程质量检测中心有限公司 | Full -automatic impact test machine |
CN106092768A (en) * | 2016-08-22 | 2016-11-09 | 安徽江淮汽车股份有限公司 | A kind of leaf spring composite force bench test mechanism |
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CN108072507B (en) | 2019-11-29 |
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