CN108593461A - rubber performance test method - Google Patents
rubber performance test method Download PDFInfo
- Publication number
- CN108593461A CN108593461A CN201810529509.3A CN201810529509A CN108593461A CN 108593461 A CN108593461 A CN 108593461A CN 201810529509 A CN201810529509 A CN 201810529509A CN 108593461 A CN108593461 A CN 108593461A
- Authority
- CN
- China
- Prior art keywords
- pulling force
- bushing
- test
- pressure
- shearing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000011056 performance test Methods 0.000 title claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 113
- 238000010008 shearing Methods 0.000 claims abstract description 79
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000010998 test method Methods 0.000 claims abstract description 11
- 238000009661 fatigue test Methods 0.000 claims abstract description 8
- 239000000284 extract Substances 0.000 claims abstract description 7
- 238000000605 extraction Methods 0.000 claims abstract description 3
- 210000000078 claw Anatomy 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 10
- 238000013459 approach Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 230000007423 decrease Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract description 35
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000004636 vulcanized rubber Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- G01N3/56—Investigating resistance to wear or abrasion
Landscapes
- 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 present invention relates to rubber performance test system and rubber performance test methods, one of which rubber performance tests system, including pedestal, the upper frame for the side of being set on the base, the lifting hydraulic cylinder being arranged between pedestal and upper frame, the detection unit for being arranged between pedestal and upper frame and being used to detect rubber connector performance；Detection unit includes that shearing high/low temperature fatigue device, flange rubber bonding strength device, rear torsion beam bushing fatigue strength tester, and/or all-steel cord extract high/low temperature fatigue test device out.This method includes shearing one kind of high/low temperature fatigue method, flange rubber bonding strength test method, rear torsion beam bushing fatigue strength test method and all-steel cord extraction high/low temperature method for testing fatigue or carrying out parallel a variety of.It is reasonable design of the present invention, compact-sized and easy to use.
Description
Technical field
The present invention relates to rubber performance test system and rubber performance test methods.
Background technology
With the fast development of auto industry, to meet consumer to radial safety, comfort and economy
Raising, since the 1970s, all-steel cord as important framework material be used for carcass and belt.Due to
Can there is rubber large deformation, low elastic modulus and apparent viscoelastic hysteresis quality, all-steel cord to have realized excellent bonds with rubber
It is existing viscous to vulcanized rubber/all-steel cord through service life, durability and the key factor of safety as decision tire
The test method for closing performance is mainly EC methods and ASTM methods, using computer testing system to the factors such as tensile speed, displacement into
Row control, operation is relatively simple, but test process is confined to the measurement of static adhesion intensity, and the working condition of tire is main
It is the effect for bearing cyclic load for a long time, static method cannot simulate the time of day of tire in use, therefore to wheel
The characterization that the bond properties of vulcanized rubber/all-steel cord of cyclic loading is born in tire driving process has become tire scientific research work
Author's focus of attention.
Invention content
The technical problems to be solved by the invention are generally speaking to provide a kind of rubber performance test system and rubber performance
Test method；The technical issues of solving in detail and acquirement advantageous effect are interior in aftermentioned content and combination specific implementation mode
Hold and specifically describes.
To solve the above problems, the technical solution used in the present invention is：
A kind of rubber performance tests system, including pedestal, the upper frame for the side of being set on the base, is arranged between pedestal and upper frame
Lifting hydraulic cylinder, the detection unit for being arranged between pedestal and upper frame and being used to detect rubber connector performance；Detection unit packet
Include shearing high/low temperature fatigue device, flange rubber bonding strength device, rear torsion beam bushing fatigue strength tester, and/or
All-steel cord extracts high/low temperature fatigue test device out.
A kind of rubber performance test method tests system by means of rubber performance, and this method includes shearing high/low temperature fatigue
Method, flange rubber bonding strength test method, rear torsion beam bushing fatigue strength test method and all-steel cord extraction are high
One kind of fatigue at low temperatures test method carries out a variety of parallel.
Beneficial effects of the present invention description without being limited thereto, in order to preferably be easy to understand, specific embodiment part into
More detailed description is gone.
Description of the drawings
Fig. 1 is the structural schematic diagram of the embodiment of the present invention 1.Fig. 2 is the structural schematic diagram that the embodiment of the present invention 1 is tested.Fig. 3
It is the structural schematic diagram of the embodiment of the present invention 2.Fig. 4 is the structural schematic diagram of 2 mould of the embodiment of the present invention.Fig. 5 is of the invention real
Apply the configuration schematic diagram of 2 mould of example.Fig. 6 is another structural schematic diagram of 2 mould of the embodiment of the present invention.Fig. 7 is the present invention
The structural schematic diagram of embodiment 3.Fig. 8 is the center spindle structure schematic diagram of the embodiment of the present invention 3.Fig. 9 is that the embodiment of the present invention 3 is tried
The structural schematic diagram of sample.Figure 10 is the structural schematic diagram of 3 mould of the embodiment of the present invention.Figure 11 is 3 mould of the embodiment of the present invention
Another viewing angle constructions schematic diagram.Figure 12 is the structural schematic diagram of the embodiment of the present invention 4.Figure 13 is 4 mould of the embodiment of the present invention
Structural schematic diagram.Figure 14 is the first viewing angle constructions schematic diagram of 4 mould of the embodiment of the present invention.Figure 15 is 4 tire of the embodiment of the present invention
Second viewing angle constructions schematic diagram of tool.
Specific implementation mode
Such as Fig. 1-15, the rubber performance of the present embodiment tests system, including pedestal 1, be arranged above pedestal 1 upper frame 2,
The lifting hydraulic cylinder 3 that is arranged between pedestal 1 and upper frame 2 is arranged between pedestal 1 and upper frame 2 and for detecting rubber connection
The detection unit of part performance；Detection unit includes shearing high/low temperature fatigue device, flange rubber bonding strength device, rear torsion beam
Bushing fatigue strength tester, and/or all-steel cord extract high/low temperature fatigue test device out, to realize to each to rubber
The test of a performance.
Embodiment 1, the shearing high/low temperature fatigue device of the present embodiment, including the shearing dewclaw dress in 2 lower end of upper frame is set
101 are set, jaw arrangement 103 is set under the shearing of 1 upper end of pedestal and is clamped in the upper jaw arrangement 101 of shearing and shearing lower claw
Shearing step test specimen 102 between device 103.
Shearing step test specimen 102 is bonded in 104 left side of shearing rubber connector including shearing rubber connector 104, lower end
The first aluminium alloy of shearing model 105 and upper end on face are bonded in the shearing second on 104 right side of shearing rubber connector
Aluminium alloy model 106.
Jaw arrangement 101 is electric in scissoring vibration in the scissoring vibration motor 107 of 2 lower end of upper frame, setting including being arranged in shearing
N-shaped seat 108 in the shearing of 107 output shaft lower end of machine is oriented to polished rod in the shearing being horizontally installed in the upper N-shaped seat of shearing 108
109, the fixed jaw 110 in the shearing of upper 108 left end of N-shaped seat of shearing is set, be sleeved in shearing on guiding polished rod 109 and be located at
Movable claw 112 and setting in upper 108 right end of N-shaped seat of shearing and drive in shearing in the shearing of 108 right end of N-shaped seat in shearing
Along polished rod 109 is oriented in shearing, to shearing, above fixed jaw 110 moves clamping the first aluminium alloy model 105 of shearing to movable claw 112
Clamping screw 111 in the shearing of upper end.
The lower jaw arrangement 103 of shearing includes that connecting shaft 113 under the shearing being vertically arranged on pedestal 1, setting connect under shear
113 upper end of spindle and positioned at the U-shaped seat 114 of shearing of upper 108 lower section of N-shaped seat of shearing, be horizontally set on the U-shaped seat of shearing 114
Shearing is lower to be oriented to polished rod 117, is symmetricly set under the shearing sheared on U-shaped seat 114 electric screw rod 115 and is separately positioned on pair
It should shear on lower electric screw rod 115 and for clamping the shearing lower clamp plate 116 for shearing 106 lower end of the second aluminium alloy model.
Shearing L measurement seats 118 are respectively arranged with shearing U-shaped 114 both ends of seat, measuring level on seat 118 in shearing L sets
It is equipped with the level of shear dial gauge 119 contacted with shearing 106 corresponding surface of the second aluminium alloy model.
Heating and heat-insulating device is provided on pedestal 1, heating and heat-insulating device includes the flexible gas of test being arranged on pedestal 1
Cylinder 514 connect with test telescopic cylinder 514 and is used to accommodate the test inner cavity 517 of measured test specimen and carries the survey of heating tube
Examination thermal-insulating body 515, the test being separately positioned on test 515 top and bottom of thermal-insulating body straight slot 516 and setting up and down
Test front apron 518 in 515 side of test thermal-insulating body.
The shearing high/low temperature fatigue method of the present embodiment, by means of shearing high/low temperature fatigue device；This method includes following
Step；
Step A, clamping screw 111 pushes the upper movable claw 112 of shearing in shearing, will shear the upper end of the first aluminium alloy model 105
It is clamped between the upper fixed jaw 110 of shearing and the upper movable claw of shearing 112；
Step B shears lower jaw arrangement 103 and drives shearing lower clamp plate 116 to move by shearing lower electric screw rod 115, and shearing is clamped
Second aluminium alloy model 106；
Step C according to the pressure value of level of shear dial gauge 119, adjusts the amount of feeding of electric screw rod 115 under shearing, directly first
Pressure value to the level of shear dial gauge 119 of both sides is identical；
Step D starts lifting hydraulic cylinder 3 and extends, until the shearing shearing disconnection of step test specimen 102, according to the pipe of lifting hydraulic cylinder 3
The pressure gauge numerical value of road obtains the shear stress of 102 room temperature of shearing step test specimen；
Step E repeats step A to C first；Then, start scissoring vibration motor 107, until until shearing step test specimen 102
Shearing disconnects；Secondly, testing fatigue numerical value is obtained according to the measurement data of scissoring vibration motor 107.
Step C according to the pressure value of level of shear dial gauge 119, adjusts the feeding of electric screw rod 115 under shearing first
Amount, until the pressure value of the level of shear dial gauge 119 of both sides is identical；Then, test 514 push to test of telescopic cylinder heat preservation
Babinet 515 covers shearing step test specimen 102；Secondly, front apron 518 is tested in closure；Finally, it carries out being heated to assigned temperature.
Embodiment 2, flange rubber bonding strength device, including be arranged on upper frame 2 pressure vibration motor 201, setting
Exist in the pressure upper clipping claw 202 of 201 output shaft lower end of pressure vibration motor, the pressure T-slot 203 being arranged on pedestal 1, setting
Between pedestal 1 and upper frame 2 and for accommodating the pressure test mould 205 of detected flange rubber seat, being arranged in pressure T-slot
In 203 and for the pressure T-bolt 204 of fixation pressure test mould 205 and it is arranged in 202 lower end of pressure upper clipping claw
Intensity of pressure measuring head 206.
Intensity of pressure measuring head 206 include clamping joint 207 in the pressure test being connect with pressure upper clipping claw 202, setting exist
The pressure test bar 208 of 207 lower end of clamping joint and pressure test in 208 lower end of pressure test bar is set in pressure test
First 209.
Pressure test mould 205 includes the pressure pedestal 213 being placed on pedestal 1, the pressure being arranged on pressure pedestal 213
Power N-shaped seat 210, the pressure lumen for being arranged between pressure pedestal 213 and pressure N-shaped seat 210 and being used to accommodate flange rubber seat
211, it is arranged in 210 middle top of pressure N-shaped seat and for the pressure guide sleeve 212 by intensity of pressure measuring head 206, distribution
Pressure transverse direction straight slot 214 on pressure pedestal 213 and pressure longitudinal direction straight slot 215, the pressure being arranged in the middle part of pressure pedestal 213
Pressure guide through hole 217 that hollow via-hole 216, at least two is arranged on pressure pedestal 213, flexible setting are oriented to logical in pressure
Pressure step column 218 in hole 217, pressure threaded interior hole 219, lower end and the pressure screw thread being arranged on pressure step column 218
Endoporus 219 connects and is used for the press-in connection bolt 220 of mounting flange rubber base, the pressure in 218 lower end of pressure step column is arranged
Power transverse bar 221, the Center of Pressure bearing 224 for being horizontally set on 213 side of pressure pedestal, middle part are hinged on Center of Pressure bearing
Pressure axial pass trough 223 and pressure at 205 both ends of pressure test mould is arranged in pressure oscillating bar 222 and distribution on 224
Driving handle 225；221 one end of pressure transverse bar is inserted into pressure axial pass trough 223.
Flange rubber bonding strength test method, by means of flange rubber bonding strength device, this method includes following step
Suddenly,
Flange rubber seat is placed into pressure lumen 211 by step α first；Then, subordinate pressure pressure driving handle 225, pressure
Power oscillating rod 222 is swung around Center of Pressure bearing 224, and pressure axial pass trough 223 is by pressure transverse bar 221 with dynamic pressure step
Column 218 rises along pressure threaded interior hole 219, is inserted into pressure test mould 205；Secondly, it will be pressed by press-in connection bolt 220
Power test mould 205 is connect with pressure threaded interior hole 219；
Step β, first, lifting hydraulic cylinder 3 drive 2 downlink of upper frame, intensity of pressure measuring head 206 to be touched with flange rubber seated connection；Its
It is secondary, start pressure vibration motor 201, intensity of pressure measuring head 206 carries out fatigue impact to flange rubber seat, until flange rubber
The rubber chunk of seat.
Lifting hydraulic cylinder 3 realizes lifting, and pressure vibration motor 201 carries out high frequency time vibro-impact crushing, tired to obtain
Labor data.Pressure upper clipping claw 202, which is realized, to be clamped, and is realized to pressure test tire by pressure T-slot 203 and pressure T-bolt 204
The fixation of tool 205, pressure transverse direction straight slot 214 realize that bolt facilitates with pressure longitudinal direction straight slot 215 and connect that pressure step column 218 is logical
It crosses the big step end in lower end and realizes that limit is fixed, fast assembling-disassembling is realized by pressure-driven handle 225, realizes quick-clamping.
Embodiment 3, rear torsion beam bushing fatigue strength tester, including the fatigue strength test that is arranged on upper frame 2
Head and on pedestal 1 and the rear torsional test mould of rear torsion beam bushing 301 is installed.
Torsional test mould includes the bushing mounting base 303 being mounted on by bolt on pedestal 1, is mounted on bushing peace afterwards
It is propped up before the bushing pedestal 304 of H-type on dress seat 303, the bushing rear support 305 and bushing being arranged in parallel on bushing pedestal 304
Seat 308, the bushing rear-inclined frame 306 that is inclined on bushing rear support 305, be inclined at before bushing on bearing 308 and
Articulated joint after the bushing top rake frame 309 parallel with bushing rear-inclined frame 306, the bushing being hinged on bushing rear-inclined frame 306
307, the connection of the articulated joint 307 and bushing central shaft 302 that is inserted on rear torsion beam bushing 301, setting exist after one end and bushing
Bushing leading truck 310 on bushing top rake frame 309, the bushing c-type snap-gauge 311 being symmetricly set on bushing top rake frame 309,
It is arranged on bushing top rake frame 309 and drives the bushing push spiral shell that bushing c-type snap-gauge 311 slides on bushing leading truck 310
Bar 312, be arranged 302 other end of bushing central shaft bushing nut 314, it is symmetrical be fastened on after lining on torsion beam bushing 301
Set lower mounting seat 315 and bushing upper mounting seat 316, the bushing pair for being connected to bushing lower mounting seat 315 and bushing upper mounting seat 316
It closes bolt 313, be symmetricly set on the bushing studdle that 302 both sides of bushing central shaft and lower end are arranged on bushing pedestal 304
317, it is arranged on bushing studdle 317 and for the bushing branch fastener of 315 both sides lower surface of upper roof liner set lower mounting seat
318, it is distributed in the bushing in bushing upper mounting seat 316 and tilts technical face 319 and setting in bushing inclination technical face 319
Bushing work through-hole 320.
Torsion beam bushing fatigue strength test method afterwards, by means of rear torsion beam bushing fatigue strength tester, the party
Method includes the following steps, step I, first, after bushing central shaft 302 is fitted into torsion beam bushing 301；It then, will be in bushing
Articulated joint 307 is connect with bushing rear-inclined frame 306 after the bushing of mandrel 302；Secondly, bushing pushes screw rod 312 and drives bushing c-type
Snap-gauge 311 moves, and clamps bushing central shaft 302；Again, bushing lower mounting seat 315 and bushing upper mounting seat 316 are passed through into lining
Pairing bolt 313 is covered to connect；And then, adjustment bushing studdle 317, bushing branch fastener 318 pushes up upper bushing lower mounting seat
315, until corresponding bushing inclination technical face 319 is vertical with fatigue strength test head；Finally, bushing nut 314 is mounted on
On bushing central shaft 302；
Step II, first, lifting hydraulic cylinder 3 drive fatigue strength test head to decline；Then, fatigue strength test head passes through insertion
Bushing works in through-hole 320, and is contacted with pressure with rear torsion beam bushing 301；Finally, start fatigue strength test head to rear torsion
Beam bushing 301 carries out vibrating fatigue and slightly tests.
After one of bushing work through-hole 320 is completed, angle is readjusted, carries out fatigue strength survey again
Examination.It is blocked by the realization of bushing c-type snap-gauge 311, is realized and supported by bushing central shaft 302, by tilting rack so that lining
Set tilts technical face 319 and ensures horizontality, is realized and is connected by bushing pairing bolt 313, real by articulated joint after bushing 307
Existing universal adjustment is realized by bushing nut 314 to be fastened, and pushing screw rod 312 by bushing realizes stress support.
The all-steel cord of embodiment 4, the present embodiment extracts high/low temperature fatigue test device, including pedestal 1, setting out in pedestal
The upper frame 2 of 1 top, the lifting hydraulic cylinder 3 being arranged between pedestal 1 and upper frame 2, the survey pulling force vibration electricity being arranged on upper frame 2
Machine 401 is arranged on the survey pulling force for surveying 401 lower end of pulling force vibrating motor under grappling fixture 402, the survey pulling force being arranged on pedestal 1 and grabs
First 403, grappling fixture 402 and the survey surveyed under pulling force between grappling fixture 403 on surveying pulling force are set draw test device；
It includes that upper end is mounted on mounted on the survey pulling force upper blocking seat 404 of 402 lower end of grappling fixture, lower end on pulling force is surveyed to survey and draw test device
It surveys deck 405 under the survey pulling force under pulling force on grappling fixture 403 and grappling fixture 403 is set in the case where surveying pulling force and surveys deck 405 under pulling force
Between survey pulling force test specimen 408.
It includes being connected to survey the survey pulling force upper binding head 406 of 402 lower end of grappling fixture on pulling force, setting to survey pulling force upper blocking seat 404
The survey pulling force shape of the mouth as one speaks seat 407 of 406 lower end of pulling force upper binding head is being surveyed, is being arranged and is being surveyed the centre bore of 407 lower end of pulling force shape of the mouth as one speaks seat, setting
It sets on surveying pulling force shape of the mouth as one speaks seat 407 and for placing the survey center of drag slot 419 for surveying 408 upper end of pulling force test specimen, horizontal rotation
Survey center of drag axis 420 on surveying pulling force shape of the mouth as one speaks seat 407 is set, is arranged in the survey pulling force hand for surveying 420 one end of center of drag axis
Handle 421, setting survey 408 upper end of pulling force test specimen on surveying center of drag axis 420 and positioned at surveying in center of drag slot 419 and pushing
Survey pulling force eccentric wheel 422, be arranged survey 420 other end of center of drag axis survey pulling force ratchet 423 and setting survey pulling force
On shape of the mouth as one speaks seat 407 and for the survey pulling force pawl 424 with survey 423 one way engagement of pulling force ratchet；
It includes being connected to survey survey pulling force lower connecting base 409 under pulling force on grappling fixture 403, setting and draw surveying to survey deck 405 under pulling force
Survey pulling force rotary shaft 410 on power lower connecting base 409, the U-shaped seat 411 of survey pulling force being arranged on surveying pulling force rotary shaft 410, setting
It is symmetrically hinged on the survey surveyed on pulling force hinged seat 412 in the survey pulling force hinged seat 412 of survey U-shaped 411 upper center of seat of pulling force, lower end
Pulling force swing rod 415, the survey pulling force swing arm 416 being arranged on surveying pulling force swing rod 415, upper end be hinged on survey in pulling force swing arm 416 and
For the survey pulling force elastic plate 417 for surveying 408 lower end of pulling force test specimen to be clamped, setting is surveying pulling force swing arm 416 and is surveying pulling force elastic plate
Survey pulling force adjustment spring 418 between 417, be symmetricly set on survey survey pulling force side catch bar 413 on the U-shaped seat of pulling force 411 and
It is hinged on the survey pulling force T-type slide 414 surveyed 413 end of pulling force side catch bar and moved on surveying 417 back side of pulling force elastic plate.
Heating and heat-insulating device is provided on pedestal 1, heating and heat-insulating device includes the flexible gas of test being arranged on pedestal 1
Cylinder 514 connect with test telescopic cylinder 514 and is used to accommodate the test inner cavity 517 of measured test specimen and carries the survey of heating tube
Examination thermal-insulating body 515, the test being separately positioned on test 515 top and bottom of thermal-insulating body straight slot 516 and setting up and down
Test front apron 518 in 515 side of test thermal-insulating body.
All-steel cord extracts high/low temperature method for testing fatigue out, and high/low temperature fatigue test device is extracted out by means of all-steel cord,
This approach includes the following steps,
Step 1, first, by survey pulling force test specimen 408 upper ends to survey center of drag slot 419 in and will survey center of drag slot
419 lower ends pass through through-hole；Then, it surveys pulling force handle 421 and rotates and will be pressed on survey pulling force test specimen 408 under survey pulling force eccentric wheel 422；
Secondly, pulling force upper binding head 406 will be surveyed to be mounted on survey pulling force on grappling fixture 402；Again, deck 405 under pulling force will be surveyed to be mounted on
It surveys under pulling force on grappling fixture 403；And then, surveying pulling force side catch bar 413 drives survey pulling force elastic plate 417 to clamp survey pulling force test specimen
408 lower ends；
Further include step 3 after step 1, step 3 includes the present embodiment in following scheme；
Scheme one starts lifting hydraulic cylinder 3 and upper frame 2 is pushed to rise drawing survey pulling force test specimen 408 to setting stroke first；Then, it opens
Dynamic pulling force vibrating motor 401 of surveying is surveyed pulling force test specimen 408 until drawing and is broken to surveying the progress testing fatigue of pulling force test specimen 408, secondly,
According to the vibration information for obtaining surveying pulling force vibrating motor 401, obtain surveying 408 fatigue test data of pulling force test specimen；
Scheme two starts lifting hydraulic cylinder 3 and pushes the rising of upper frame 2 that survey pulling force test specimen 408 is drawn to survey pulling force test specimen until drawing first
408 fractures；Then, it according to 3 pressure value of lifting hydraulic cylinder, obtains surveying 408 pull stress test data of pulling force test specimen.
Further include step 2 between step 1 and step 3；
Step 2,；Test 514 push to test thermal-insulating body 515 of telescopic cylinder, which covers, surveys pulling force test specimen 408；Secondly, it is surveyed in closure
Try front apron 518；Finally, it carries out being heated to assigned temperature.To realize heating high temperature test.
Tensile test is realized by lifting hydraulic cylinder 3, is realized vibrationfatigue test by surveying pulling force vibrating motor 401, is surveyed
Grappling fixture 402 realizes clamping with grappling fixture 403 under pulling force is surveyed on pulling force, realizes rotatable connection by surveying pulling force rotary shaft 410, passes through survey
Pulling force adjustment spring 418, survey pulling force elastic plate 417 facilitate adjustment centering, supplement the error of centralization.By surveying pulling force eccentric wheel 422
It realizes and compresses, unidirectional fastening is realized with pulling force pawl 424 is surveyed by surveying pulling force ratchet 423, realized by testing telescopic cylinder 514
It tests thermal-insulating body 515 to move, fast assembling-disassembling is realized by testing front apron 518.
The present invention is realized by lifting hydraulic cylinder 3 and is lifted, by shearing drawing and the vibration of step test specimen 102, to
To rubber testing data.Laterally steering is realized by being oriented to polished rod, and monitoring adjustment is realized by level of shear dial gauge 119, from
And ensure to be completely in vertical state to the second aluminium alloy model 106 of shearing, it avoids test specimen from bearing moment of flexure and torque, ensure that survey
The accuracy of amount.
Reasonable design of the present invention, it is of low cost, durable, safe and reliable, easy to operate, time saving and energy saving, save fund,
It is compact-sized and easy to use.
Claims (6)
1. a kind of rubber performance test method, it is characterised in that:System is tested by means of rubber performance, this method includes that shearing is high
Fatigue at low temperatures method, flange rubber bonding strength test method, rear torsion beam bushing fatigue strength test method and steel wire curtain
One kind of line extraction high/low temperature method for testing fatigue carries out a variety of parallel.
2. rubber performance test method according to claim 1, it is characterised in that:By means of shearing high/low temperature fatigue dress
It sets；This approach includes the following steps；
Step A, clamping screw (111) pushes the upper movable claw (112) of shearing in shearing, will shear the first aluminium alloy model (105)
Upper end be clamped in the upper fixed jaw (110) of shearing and shearing and go up between movable claw (112)；
Step B shears lower jaw arrangement (103) and drives shearing lower clamp plate (116) mobile by shearing lower electric screw rod (115), and presss from both sides
Hold the second aluminium alloy model (106) of shearing；
Step C according to the pressure value of level of shear dial gauge (119), adjusts the feeding of the lower electric screw rod (115) of shearing first
Amount, until the pressure value of the level of shear dial gauge (119) of both sides is identical；
Step D starts lifting hydraulic cylinder (3) and extends, shears and disconnect until shearing step test specimen (102), according to lifting hydraulic cylinder
(3) the pressure gauge numerical value on pipeline obtains the shear stress of shearing step test specimen (102) room temperature；
Step E repeats step A to C first；Then, start scissoring vibration motor (107), until until shearing step test specimen
(102) shearing disconnects；Secondly, testing fatigue numerical value is obtained according to the measurement data of scissoring vibration motor (107)；
The step C according to the pressure value of level of shear dial gauge (119), adjusts the lower electric screw rod (115) of shearing first
The amount of feeding, until the pressure value of the level of shear dial gauge (119) of both sides is identical；Then, test telescopic cylinder (514) pushes
Test thermal-insulating body (515) covers shearing step test specimen (102);Secondly, front apron (518) is tested in closure；Finally, added
Heat arrives assigned temperature.
3. rubber performance test method according to claim 1, it is characterised in that:Flange rubber bonding strength test side
Method, this approach includes the following steps,
Flange rubber seat is placed into pressure lumen (211) by step α first；Then, subordinate pressure pressure driving handle
(225), pressure oscillating bar (222) is swung around Center of Pressure bearing (224), and pressure axial pass trough (223) passes through pressure transverse bar
(221) band dynamic pressure step column (218) rises along pressure threaded interior hole (219), is inserted into pressure test mould (205)；Secondly,
Pressure test mould (205) is connect with pressure threaded interior hole (219) by press-in connection bolt (220)；
Step β, first, lifting hydraulic cylinder (3) drive upper frame (2) downlink, intensity of pressure measuring head (206) and flange rubber seated connection
It touches；Secondly, start pressure vibration motor (201), intensity of pressure measuring head (206) carries out fatigue impact to flange rubber seat, directly
To the rubber chunk of flange rubber seat.
4. rubber performance test method according to claim 1, it is characterised in that:Torsion beam bushing fatigue strength is surveyed afterwards
Method for testing, by means of rear torsion beam bushing fatigue strength tester, this approach includes the following steps,
Step I, first, after bushing central shaft (302) is fitted into torsion beam bushing (301)；Then, by bushing central shaft
(302) articulated joint (307) is connect with bushing rear-inclined frame (306) after bushing；Secondly, bushing pushes screw rod (312) and drives lining
It is mobile to cover c-type snap-gauge (311), and clamps bushing central shaft (302)；Again, bushing lower mounting seat (315) is installed on bushing
Seat (316) is connected by bushing pairing bolt (313)；And then, adjustment bushing studdle (317), bushing branch fastener (318)
Upper bushing lower mounting seat (315) is pushed up, until corresponding bushing inclination technical face (319) is vertical with fatigue strength test head；Finally,
Bushing nut (314) is mounted on bushing central shaft (302)；
Step II, first, lifting hydraulic cylinder (3) drive fatigue strength test head to decline；Then, fatigue strength test head is by inserting
Enter in bushing work through-hole (320), and is contacted with pressure with rear torsion beam bushing (301)；Finally, start fatigue strength test head pair
Torsion beam bushing (301) progress vibrating fatigue is slightly tested afterwards.
5. rubber performance test method according to claim 1, it is characterised in that:All-steel cord extracts high/low temperature fatigue out
Test method extracts high/low temperature fatigue test device out by means of all-steel cord, and this approach includes the following steps,
Step 1, first, by the upper ends for surveying pulling force test specimen (408) to surveying in center of drag slot (419) and will be in survey pulling force
Heart slot (419) lower end passes through through-hole；Then, it surveys pulling force handle (421) and rotates and survey pulling force will be pressed under survey pulling force eccentric wheel (422)
On test specimen (408)；Secondly, pulling force upper binding head (406) will be surveyed to be mounted on survey pulling force on grappling fixture (402)；Again, pulling force will be surveyed
Lower deck (405), which is mounted on, surveys under pulling force on grappling fixture (403)；And then, it surveys pulling force side catch bar (413) and drives survey pulling force elasticity
Plate (417), which clamps, surveys pulling force test specimen (408) lower end；
Further include step 3 after step 1, step 3 includes one kind in following scheme；
Scheme one starts lifting hydraulic cylinder (3) and upper frame (2) is pushed to rise drawing survey pulling force test specimen (408) to setting stroke first；
Then, start and survey pulling force vibrating motor (401) to surveying pulling force test specimen (408) progress testing fatigue, pulling force test specimen is surveyed until drawing
(408) it is broken, secondly, according to the vibration information for obtaining surveying pulling force vibrating motor (401), obtains surveying pulling force test specimen (408) fatigue
Test data；
Scheme two starts lifting hydraulic cylinder (3) and pushes upper frame (2) rising that survey pulling force test specimen (408) is drawn to survey pulling force until drawing first
Test specimen (408) is broken；Then, it according to lifting hydraulic cylinder (3) pressure value, obtains surveying pulling force test specimen (408) pull stress test number
According to.
6. rubber performance test method according to claim 5, it is characterised in that:Between step 1 and step 3 also
Including step 2；
Step 2,；Test telescopic cylinder (514) push to test thermal-insulating body (515), which covers, surveys pulling force test specimen (408);Secondly, it closes
Close test front apron (518)；Finally, it carries out being heated to assigned temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529509.3A CN108593461B (en) | 2018-05-29 | 2018-05-29 | Rubber performance test method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810529509.3A CN108593461B (en) | 2018-05-29 | 2018-05-29 | Rubber performance test method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108593461A true CN108593461A (en) | 2018-09-28 |
| CN108593461B CN108593461B (en) | 2022-11-01 |
Family
ID=63630090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810529509.3A Expired - Fee Related CN108593461B (en) | 2018-05-29 | 2018-05-29 | Rubber performance test method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108593461B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709794A (en) * | 2018-05-29 | 2018-10-26 | 青岛科技大学 | Rubber performance tests system |
| CN109781550A (en) * | 2019-03-24 | 2019-05-21 | 华北理工大学 | The vertical load testing machine of shear connector and test method |
| CN110333151A (en) * | 2019-06-19 | 2019-10-15 | 泉州市三兴机械工贸有限公司 | A kind of test method of torque rod bushing |
| CN111239040A (en) * | 2020-01-20 | 2020-06-05 | 西北工业大学 | Asymmetric composite material interface shear mechanical property test device and test method |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5705752A (en) * | 1996-03-01 | 1998-01-06 | The Aerospace Corporation | Rubber substrate shear lap-joint testing fixture and method |
| CN1492224A (en) * | 2003-09-02 | 2004-04-28 | 华中科技大学 | Six shaft mechanical performance measurer for micro samples |
| CN1563938A (en) * | 2004-04-05 | 2005-01-12 | 陈彩多 | Multifunctonal low temp tester for rubber |
| CN202974674U (en) * | 2012-07-18 | 2013-06-05 | 天津天和橡胶工业有限公司 | Rubber fatigue testing stand |
| CN204008347U (en) * | 2014-08-26 | 2014-12-10 | 三角轮胎股份有限公司 | Rubber fatigue comprehensive test device |
| CN104502276A (en) * | 2015-01-19 | 2015-04-08 | 青岛科技大学 | Dynamic fatigue evolution test method for rubber and fiber cord thread bonding |
| CN205719829U (en) * | 2016-05-31 | 2016-11-23 | 臧祥力 | A kind of rubber fatigue testing machine |
| CN106289957A (en) * | 2016-07-28 | 2017-01-04 | 上海荣南橡塑科技有限公司 | In a kind of sealing strip single extraction force test clamping tooling and method of testing |
| CN206311309U (en) * | 2016-11-10 | 2017-07-07 | 圣戈班高功能塑料(上海)有限公司 | A kind of bushing test device |
| CN206648891U (en) * | 2017-03-17 | 2017-11-17 | 安徽中创食品检测有限公司 | A kind of stretching force detecting apparatus |
| CN107677536A (en) * | 2017-09-11 | 2018-02-09 | 湖北神慧汽车零部件有限公司 | A kind of rubber fatigue testing machine |
-
2018
- 2018-05-29 CN CN201810529509.3A patent/CN108593461B/en not_active Expired - Fee Related
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5705752A (en) * | 1996-03-01 | 1998-01-06 | The Aerospace Corporation | Rubber substrate shear lap-joint testing fixture and method |
| CN1492224A (en) * | 2003-09-02 | 2004-04-28 | 华中科技大学 | Six shaft mechanical performance measurer for micro samples |
| CN1563938A (en) * | 2004-04-05 | 2005-01-12 | 陈彩多 | Multifunctonal low temp tester for rubber |
| CN202974674U (en) * | 2012-07-18 | 2013-06-05 | 天津天和橡胶工业有限公司 | Rubber fatigue testing stand |
| CN204008347U (en) * | 2014-08-26 | 2014-12-10 | 三角轮胎股份有限公司 | Rubber fatigue comprehensive test device |
| CN104502276A (en) * | 2015-01-19 | 2015-04-08 | 青岛科技大学 | Dynamic fatigue evolution test method for rubber and fiber cord thread bonding |
| CN205719829U (en) * | 2016-05-31 | 2016-11-23 | 臧祥力 | A kind of rubber fatigue testing machine |
| CN106289957A (en) * | 2016-07-28 | 2017-01-04 | 上海荣南橡塑科技有限公司 | In a kind of sealing strip single extraction force test clamping tooling and method of testing |
| CN206311309U (en) * | 2016-11-10 | 2017-07-07 | 圣戈班高功能塑料(上海)有限公司 | A kind of bushing test device |
| CN206648891U (en) * | 2017-03-17 | 2017-11-17 | 安徽中创食品检测有限公司 | A kind of stretching force detecting apparatus |
| CN107677536A (en) * | 2017-09-11 | 2018-02-09 | 湖北神慧汽车零部件有限公司 | A kind of rubber fatigue testing machine |
Non-Patent Citations (1)
| Title |
|---|
| 中华人名共和国国家质量监督检验检疫总局、中国国家标准化管理委员会: "《GB/T 13936-2014》", 22 December 2014, 中国标准出版社 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709794A (en) * | 2018-05-29 | 2018-10-26 | 青岛科技大学 | Rubber performance tests system |
| CN109781550A (en) * | 2019-03-24 | 2019-05-21 | 华北理工大学 | The vertical load testing machine of shear connector and test method |
| CN109781550B (en) * | 2019-03-24 | 2023-09-22 | 华北理工大学 | Vertical loading test device and method for shear connector |
| CN110333151A (en) * | 2019-06-19 | 2019-10-15 | 泉州市三兴机械工贸有限公司 | A kind of test method of torque rod bushing |
| CN111239040A (en) * | 2020-01-20 | 2020-06-05 | 西北工业大学 | Asymmetric composite material interface shear mechanical property test device and test method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108593461B (en) | 2022-11-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108593461A (en) | rubber performance test method | |
| CN111283359A (en) | Welding part stress change testing device | |
| CN111929173B (en) | Bolt strength detection device | |
| CN205808825U (en) | A kind of electronics tensile and compression testing machine | |
| CN106501075A (en) | A kind of electric armour clamp wear test fixture and electric armour clamp abrasion tester | |
| CN208155748U (en) | Rubber wire cord extracts high/low temperature fatigue test device out | |
| CN204116208U (en) | A kind of pavement structure interlayer cohesive strength pick-up unit | |
| CN210626185U (en) | Ground tensile test device | |
| CN206974830U (en) | A kind of automotive line Apparatus for Bending at low-temp | |
| CN108709794A (en) | Rubber performance tests system | |
| CN117191583B (en) | Iron casting intensity detection device | |
| CN208653944U (en) | A kind of well lid pressure testing machine equipped with positioning device | |
| CN207114164U (en) | A kind of automotive tie rod end on-line measuring device | |
| CN207114339U (en) | A kind of material properties test torsion equipment | |
| CN213714909U (en) | Rock sample point load testing machine | |
| CN208283022U (en) | Torsion beam bushing fatigue strength tester afterwards | |
| CN208155766U (en) | Shear high/low temperature fatigue device | |
| CN208239215U (en) | A kind of drill bit bond strength test device | |
| CN216816271U (en) | Mechanical property detection device for reinforced concrete | |
| CN214584475U (en) | Adjustable strip nail yard nail intensity detection device | |
| CN204882246U (en) | Pulling force machine is surveyed to iron wire | |
| CN210427213U (en) | Impact test fixture | |
| CN105067440B (en) | Device and method for detecting tensile strength of concrete by Czochralski method | |
| CN209043705U (en) | A kind of novel interlocked tensilon Wedge gripping | |
| CN206556998U (en) | A kind of monitor station that destructive testing is carried out to beam weld |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221101 |