CN109356907A - A kind of sanitation cart oil cylinder - Google Patents
A kind of sanitation cart oil cylinder Download PDFInfo
- Publication number
- CN109356907A CN109356907A CN201811514105.3A CN201811514105A CN109356907A CN 109356907 A CN109356907 A CN 109356907A CN 201811514105 A CN201811514105 A CN 201811514105A CN 109356907 A CN109356907 A CN 109356907A
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- CN
- China
- Prior art keywords
- piston
- piston rod
- parts
- ring
- rod assembly
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- NJLLQSBAHIKGKF-UHFFFAOYSA-N dipotassium dioxido(oxo)titanium Chemical compound [K+].[K+].[O-][Ti]([O-])=O NJLLQSBAHIKGKF-UHFFFAOYSA-N 0.000 abstract description 19
- 239000013078 crystal Substances 0.000 abstract description 18
- 229910052746 lanthanum Inorganic materials 0.000 abstract description 12
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 abstract description 12
- BYLSIPUARIZAHZ-UHFFFAOYSA-N 2,4,6-tris(1-phenylethyl)phenol Chemical compound C=1C(C(C)C=2C=CC=CC=2)=C(O)C(C(C)C=2C=CC=CC=2)=CC=1C(C)C1=CC=CC=C1 BYLSIPUARIZAHZ-UHFFFAOYSA-N 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 8
- 239000002113 nanodiamond Substances 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 abstract description 5
- 230000003712 anti-aging effect Effects 0.000 abstract description 4
- 239000000853 adhesive Substances 0.000 abstract description 3
- 230000001070 adhesive effect Effects 0.000 abstract description 3
- 230000002708 enhancing effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000002195 synergetic effect Effects 0.000 abstract 2
- 238000012545 processing Methods 0.000 description 27
- 239000003921 oil Substances 0.000 description 26
- -1 polyethylene Polymers 0.000 description 21
- 229920000459 Nitrile rubber Polymers 0.000 description 14
- 238000002156 mixing Methods 0.000 description 14
- 239000010445 mica Substances 0.000 description 13
- 229910052618 mica group Inorganic materials 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 238000007731 hot pressing Methods 0.000 description 12
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 10
- NKSJNEHGWDZZQF-UHFFFAOYSA-N ethenyl(trimethoxy)silane Chemical compound CO[Si](OC)(OC)C=C NKSJNEHGWDZZQF-UHFFFAOYSA-N 0.000 description 10
- 238000003756 stirring Methods 0.000 description 10
- 238000000498 ball milling Methods 0.000 description 9
- 238000010438 heat treatment Methods 0.000 description 9
- 239000004698 Polyethylene Substances 0.000 description 7
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 229920000573 polyethylene Polymers 0.000 description 7
- 229920001296 polysiloxane Polymers 0.000 description 7
- 229920005573 silicon-containing polymer Polymers 0.000 description 7
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 6
- 238000001816 cooling Methods 0.000 description 6
- ZZTCPWRAHWXWCH-UHFFFAOYSA-N diphenylmethanediamine Chemical compound C=1C=CC=CC=1C(N)(N)C1=CC=CC=C1 ZZTCPWRAHWXWCH-UHFFFAOYSA-N 0.000 description 6
- 239000008188 pellet Substances 0.000 description 6
- 150000008301 phosphite esters Chemical class 0.000 description 6
- 238000002360 preparation method Methods 0.000 description 6
- 238000002525 ultrasonication Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- SNRUBQQJIBEYMU-UHFFFAOYSA-N Dodecane Natural products CCCCCCCCCCCC SNRUBQQJIBEYMU-UHFFFAOYSA-N 0.000 description 4
- RCEAADKTGXTDOA-UHFFFAOYSA-N OS(O)(=O)=O.CCCCCCCCCCCC[Na] Chemical compound OS(O)(=O)=O.CCCCCCCCCCCC[Na] RCEAADKTGXTDOA-UHFFFAOYSA-N 0.000 description 4
- 238000013016 damping Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- ABCIRBDHRPGUGD-UHFFFAOYSA-N dodecylperoxyboronic acid Chemical compound C(CCCCCCCCCCC)OOB(O)O ABCIRBDHRPGUGD-UHFFFAOYSA-N 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005453 pelletization Methods 0.000 description 3
- 229910052938 sodium sulfate Inorganic materials 0.000 description 3
- 235000011152 sodium sulphate Nutrition 0.000 description 3
- 238000009210 therapy by ultrasound Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 229910052810 boron oxide Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
- 125000003438 dodecyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000002087 whitening effect Effects 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1447—Pistons; Piston to piston rod assemblies
- F15B15/1452—Piston sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1423—Component parts; Constructional details
- F15B15/1457—Piston rods
- F15B15/1461—Piston rod sealings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention discloses a kind of sanitation cart oil cylinders, including cylinder assembly and piston rod assembly；By the way that piston rod assembly and second piston component are arranged inside cylinder assembly, make to form seal gas chamber between piston rod assembly and second piston component, and using elastic component connection second piston component and second piston component, piston rod assembly is made to have the function of bumper and absorbing shock；And by being equipped with positioning ring and distance collar in piston rod assembly one end, spacing and positioning can be carried out when moving back and forth to piston rod assembly by positioning ring and distance collar, so that piston rod assembly keeps dynamic equilibrium when moving back and forth, enhance the stability of cylinder movement；For wear-resisting ring, the frictional heat in wear process is reduced using the synergistic effect of Nano diamond and lanthanum dodecoxylborate and reduces the adhesive wear of wear-resisting ring and reduces coefficient of friction；Utilize the anti-ageing property of potassium titanate crystal whisker and the synergistic effect enhancing wear-resisting ring of styrenated phenol；And then enhance the sealing performance of sealing ring.
Description
Technical field
The present invention relates to a kind of sanitation cart oil cylinders.
Background technique
Sanitation cart oil cylinder is exactly a kind of hydraulic cylinder used on sanitation cart, and hydraulic cylinder is the execution in Hydraulic Power Transmission System
Element, it is the energy conversion device for hydraulic energy being converted into mechanical energy.Hydraulic motor is accomplished that continuous rotary moves, and liquid
What cylinder pressure was realized is then to move back and forth.The structural shape of hydraulic cylinder has piston cylinder, plunger case, an oscillating cylinder three categories, piston cylinder and
Plunger case realizes linear reciprocating motion, output speed and thrust, and oscillating cylinder realizes reciprocally swinging, output angular velocity (revolving speed) and turn
Square.Hydraulic cylinder to combine two or morely or can get up use other than individually use with other Mechanism Combinations,
To complete special function, hydraulic cylinder structure is simple, reliable operation, is widely used in the hydraulic system of lathe.
Existing sanitation cart oil cylinder function is less, and when sections of road of the sanitation cart in hollow, sanitation cart can jolt,
During jolting, sanitation cart can squeeze the piston rod assembly of sanitation cart oil cylinder, and piston rod assembly lower end only has hydraulic oil,
There is no the effects of damping, so deformation occurs for meeting when piston rod assembly stress, cause sanitation cart oil cylinder that can not operate；And environmental sanitation
Vehicle oil cylinder when in use, we and it is bad judgement piston rod assembly position, thus it is bad sanitation cart oil cylinder is controlled, from
And influence the stability of cylinder movement；And for oil cylinder, whether the leakproofness of cylinder component is related to oil cylinder and is able to use,
The sealing ring that present oil cylinder uses is mostly nitrile rubber sealing ring, although the price of nitrile rubber sealing ring is relatively just
Preferably, but the nitrile rubber sealing ring that uses is not wear-resisting, and anti-aging property is poor, is prone to wear in oil cylinder use process and always
Change, reduce the leakproofness of oil cylinder internal component, oil cylinder is made to generate oil leakage phenomenon.
Summary of the invention
The technical problem to be solved in the present invention is to provide it is a kind of it is structurally reasonable, there is cushioning effect, easy to control and leakproofness
The good sanitation cart oil cylinder of energy.
To solve the above-mentioned problems, the present invention adopts the following technical scheme:
A kind of piston rod assembly inside sanitation cart oil cylinder, including cylinder assembly, and sliding insertion cylinder assembly；The work
Stopper rod component includes piston rod, and covers the piston in piston rod one end；The piston side is provided with second piston component, described
Air chamber is provided between second piston component and piston, the second piston component includes the second fixed plate, and is consolidated with second
The fixed second piston of fixed board；Elastic component is provided between second fixed plate and piston；Described piston rod one end is provided with
Distance collar, described piston rod one end are additionally provided with positioning ring, and the cylinder assembly is internally provided with sensor.
Further, it is provided with second piston sealing ring on the outside of the second piston, is also set up on the outside of the second piston
There is the first wearing layer.
Further, it is provided with O-ring on the inside of the piston, is provided with piston seal, the work on the outside of the piston
Side is additionally provided with the second wearing layer beyond the Great Wall.
Further, insertion is equipped with guide sleeve at the top end opening position of the cylinder assembly, is provided on the inside of the guide sleeve
Dustband, the guide sleeve inside are additionally provided with bar sealing ring, third wearing layer are provided between the dustband and bar sealing ring.
Further, it is provided with the second O-ring on the outside of the guide sleeve, is additionally provided with retaining ring on the outside of the guide sleeve.
Further, protection housing is provided on the outside of one end of the cylinder assembly on shell, is set on the protection housing
It is equipped with hexagon socket head cap screw.
Further, the piston seal is made of the material of following weight: 160-200 parts of nitrile rubber,
15-35 parts of lanthanum dodecoxylborate, 8-16 parts of Nano diamond, 13-23 parts of mica, 20-40 parts of polyethylene wax, potassium titanate are brilliant
Must 7-19 parts, 15-25 parts of styrenated phenol, 9-17 parts of phosphite ester, 10-16 parts of phosphonate ester, 6-10 parts of polysiloxane,
7-15 parts of lauryl sodium sulfate, 10-16 parts of vinyltrimethoxysilane, 10-20 parts of butyl titanate, diamino-diphenyl
15-25 parts and dimethyl silicone polymer 8-16 parts of methane.
The beneficial effects of the present invention are: being made by the way that piston rod assembly and second piston component are arranged inside cylinder assembly
Seal gas chamber is formed between piston rod assembly and second piston component, and connects second piston component and second using elastic component
Piston component makes piston rod assembly have the function of bumper and absorbing shock；And by being equipped with positioning ring in piston rod assembly one end and determining
Away from ring, spacing and positioning can be carried out when moving back and forth to piston rod assembly by positioning ring and distance collar, so that piston rod
Component keeps dynamic equilibrium when moving back and forth, and enhances the stability of sanitation cart cylinder movement；For wear-resisting ring, receive
The high intensity and good antifriction self-lubricating effect that rice diamond itself has, work of the lanthanum dodecoxylborate in friction surface
It is deposited on friction surface in the form of lanthana with for lanthanum element, plays good lubricating action, boron element is with the shape of boron oxide
Formula is deposited on friction surface, can form protective film on surface, it is thus possible to which collaboration reduces the frictional heat in wear process and reduction
The adhesive wear and reduction coefficient of friction of wear-resisting ring；Potassium titanate crystal whisker has good whitening effect, and styrenated phenol can be with
Oxyradical or peroxy radical are captured, effectively so as to cooperate with the anti-ageing property of enhancing wear-resisting ring；And then it enhances close
The sealing performance of seal.
Detailed description of the invention
Fig. 1 is right end structural schematic diagram inside a kind of sanitation cart oil cylinder of the present invention.
Fig. 2 is left end structural schematic diagram inside a kind of sanitation cart oil cylinder of the present invention.
Fig. 3 is a kind of sanitation cart oil cylinder external structure schematic diagram of the present invention.
Fig. 4 is hexagon socket head cap screw structural schematic diagram of the present invention.
Specific embodiment
Below in conjunction with attached drawing, a specific embodiment of the invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
In embodiment, it is to be understood that term " centre ", "upper", "lower", " top ", " right side ", " left end ", " on
Side ", " back side ", " middle part ", etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for the description present invention, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore be not considered as limiting the invention；In addition, in the present embodiment if not otherwise specified component it
Between connection or fixed form, connection or fixed form can be to be fixed or pin is solid by bolt commonly used in the prior art
Therefore the modes such as fixed or pin shaft connection are no longer described in detail in the present embodiment.
Embodiment 1
Refering to fig. 1 shown in -4, inside a kind of sanitation cart oil cylinder, including cylinder assembly 1, and sliding insertion cylinder assembly 1
Piston rod assembly 2；The piston rod assembly 2 includes piston rod 21, and covers the piston 22 in 21 one end of piston rod, the piston rod
21 one end are provided with distance collar 211, and described 21 one end of piston rod is additionally provided with positioning ring 212；O is provided on the inside of the piston 22
Type circle 221 is provided with piston seal 222 on the outside of the piston 22, is additionally provided with the second wearing layer on the outside of the piston 22
223；22 side of piston is provided with second piston component 3, is provided with gas between the second piston component 3 and piston 22
Chamber 4, the air chamber 4 form seal chamber under the action of piston rod assembly 2 and second piston component 3, and by air chamber 4
It is inside filled with inert gas, air chamber 4 is made to have the function of damping, the second piston component 3 includes the second fixed plate 31, and with
The fixed second piston 32 of second fixed plate 31, is provided with elastic component 33 between second fixed plate 31 and piston 22, can
Cooperated with air chamber 4, reinforce the cushioning effect of oil cylinder, and due to the presence of air chamber 4, and 33 shape of elastic component can be prevented
Become excessive and fail, second piston sealing ring 321 is provided on the outside of the second piston 32,32 outside of second piston is also set
It is equipped with the first wearing layer 322；The cylinder assembly 1 is internally provided with sensor 5；The top end opening position of the cylinder assembly 1
Place's insertion is equipped with guide sleeve 6, is provided with dustband 61 on the inside of the guide sleeve 6, is additionally provided with bar sealing ring 62 on the inside of the guide sleeve 6,
Third wearing layer 63 is provided between the dustband 61 and bar sealing ring 62；The second O-ring is provided on the outside of the guide sleeve 6
64, retaining ring 65 is additionally provided on the outside of the guide sleeve 6；Protection housing 7 is provided on the outside of one end of the cylinder assembly 1 on shell,
Hexagon socket head cap screw 71 is provided on the protection housing 7.
The piston seal is made of the material of following weight: 200 parts of nitrile rubber, dodecyloxy boric acid
15 parts of lanthanum, 8 parts of Nano diamond, 13 parts of mica, 20 parts of polyethylene wax, 7 parts of potassium titanate crystal whisker, 15 parts of styrenated phenol, Asia
9 parts of phosphate, 10 parts of phosphonate ester, 6 parts of polysiloxane, 7 parts of lauryl sodium sulfate, vinyltrimethoxysilane 10
Part, 10 parts of butyl titanate, 15 parts of diaminodiphenyl-methane and 8 parts of dimethyl silicone polymer.
The preparation method of the piston seal, comprising the following steps:
1) 7 parts of potassium titanate crystal whisker are taken, potassium titanate crystal whisker is put into and impregnates 10min in alcohol, then take out it is air-dried, finally will
Potassium titanate crystal whisker is put into baking machine and is toasted, and baking temperature is 90 DEG C, baking time 36h, spare；
2) 10 parts and 10 parts of butyl titanate of vinyltrimethoxysilane are taken, then puts vinyltrimethoxysilane
Into in container, container for stirring will be put by the potassium titanate crystal whisker of step 1) processing later and mixed, and heated, added
Hot temperature is 50 DEG C, heating time 15min, finally puts butyl titanate into container for stirring and mixes, and after keeping the temperature 10min
Make its natural cooling, it is spare；
3) ball milling speed for taking 13 parts of mica, then putting into and carrying out ball milling in ball mill, and control ball mill is 200rpm,
Ball-milling Time is 20min, finally puts the mica handled well into and carries out ultrasonication in container, and in the mistake of ultrasonication
Heated in journey, guarantees that the mica temperature in treatment process is 75 DEG C, ultrasonic treatment time 10min, it is spare；
4) 200 parts of nitrile rubber, 15 parts of lanthanum dodecoxylborate, 8 parts of Nano diamond and 20 parts of polyethylene wax are taken, so
After put into and be stirred mixing in blender, mixing speed 700rpm, time 10min, later by above-mentioned stirring mixture
It puts sealing in container into vacuumize, and is heated, heating temperature is 50 DEG C, heating time 20min, finally makes it certainly
So it is cooled to room temperature, it is spare；
5) by the mixture of step 2) processing, step 3) processing and step 4) processing mixture put into blender into
Row is stirred, mixing speed 1200rpm, time 30min, then carries out hot-pressing processing, and hot pressing temperature is 75 DEG C, hot pressing
Pressure is 1.2MPa, and the hot-pressing processing time is 20min, spare；
6) 15 parts of styrenated phenol, 9 parts of phosphite ester, 10 parts of phosphonate ester, 6 parts of polysiloxane, dodecyl are taken
7 parts of sodium sulphate, 15 parts of diaminodiphenyl-methane and 8 parts of dimethyl silicone polymer, then put into blender be stirred it is mixed
It closing, mixing speed 100rpm, time 6min, then puts into and carry out heating water bath processing in container, bath temperature is 60 DEG C,
Water bath time is 30min, spare；
7) it puts the mixture of the mixture of step 5) processing and step 6) processing into container for stirring to mix, then put into
Double screw extruder plasticizing, melting, extrusion, tie rod, cooling and pelletizing, obtain pellet, and pellet is finally carried out fusion and is made.
Embodiment 2
Refering to fig. 1 shown in -4, inside a kind of sanitation cart oil cylinder, including cylinder assembly 1, and sliding insertion cylinder assembly 1
Piston rod assembly 2；The piston rod assembly 2 includes piston rod 21, and covers the piston 22 in 21 one end of piston rod, the piston rod
21 one end are provided with distance collar 211, and described 21 one end of piston rod is additionally provided with positioning ring 212；O is provided on the inside of the piston 22
Type circle 221 is provided with piston seal 222 on the outside of the piston 22, is additionally provided with the second wearing layer on the outside of the piston 22
223；22 side of piston is provided with second piston component 3, is provided with gas between the second piston component 3 and piston 22
Chamber 4, the air chamber 4 form seal chamber under the action of piston rod assembly 2 and second piston component 3, and by air chamber 4
It is inside filled with inert gas, air chamber 4 is made to have the function of damping, the second piston component 3 includes the second fixed plate 31, and with
The fixed second piston 32 of second fixed plate 31, is provided with elastic component 33 between second fixed plate 31 and piston 22, can
Cooperated with air chamber 4, reinforce the cushioning effect of oil cylinder, and due to the presence of air chamber 4, and 33 shape of elastic component can be prevented
Become excessive and fail, second piston sealing ring 321 is provided on the outside of the second piston 32,32 outside of second piston is also set
It is equipped with the first wearing layer 322；The cylinder assembly 1 is internally provided with sensor 5；The top end opening position of the cylinder assembly 1
Place's insertion is equipped with guide sleeve 6, is provided with dustband 61 on the inside of the guide sleeve 6, is additionally provided with bar sealing ring 62 on the inside of the guide sleeve 6,
Third wearing layer 63 is provided between the dustband 61 and bar sealing ring 62；The second O-ring is provided on the outside of the guide sleeve 6
64, retaining ring 65 is additionally provided on the outside of the guide sleeve 6；Protection housing 7 is provided on the outside of one end of the cylinder assembly 1 on shell,
Hexagon socket head cap screw 71 is provided on the protection housing 7.
The piston seal is made of the material of following weight: 160 parts of nitrile rubber, dodecyloxy boric acid
35 parts of lanthanum, 16 parts of Nano diamond, 23 parts of mica, 40 parts of polyethylene wax, 19 parts of potassium titanate crystal whisker, 25 parts of styrenated phenol,
17 parts of phosphite ester, 16 parts of phosphonate ester, 10 parts of polysiloxane, 15 parts of lauryl sodium sulfate, vinyl trimethoxy silicon
16 parts of alkane, 20 parts of butyl titanate, 25 parts of diaminodiphenyl-methane and 16 parts of dimethyl silicone polymer.
The preparation method of the piston seal, comprising the following steps:
1) 19 parts of potassium titanate crystal whisker are taken, potassium titanate crystal whisker is put into and impregnates 20min in alcohol, then take out it is air-dried, finally
Potassium titanate crystal whisker is put into baking machine and is toasted, baking temperature is 100 DEG C, baking time 40h, spare；
2) 16 parts and 20 parts of butyl titanate of vinyltrimethoxysilane are taken, then puts vinyltrimethoxysilane
Into in container, container for stirring will be put by the potassium titanate crystal whisker of step 1) processing later and mixed, and heated, added
Hot temperature is 60 DEG C, heating time 25min, finally puts butyl titanate into container for stirring and mixes, and after keeping the temperature 16min
Make its natural cooling, it is spare；
3) ball milling speed for taking 23 parts of mica, then putting into and carrying out ball milling in ball mill, and control ball mill is 300rpm,
Ball-milling Time is 26min, finally puts the mica handled well into and carries out ultrasonication in container, and in the mistake of ultrasonication
Heated in journey, guarantees that the mica temperature in treatment process is 85 DEG C, ultrasonic treatment time 20min, it is spare；
4) 160 parts of nitrile rubber, 35 parts of lanthanum dodecoxylborate, 16 parts of Nano diamond and 40 parts of polyethylene wax are taken,
Then it puts into blender and is stirred mixing, mixing speed 900rpm, time 16min is stirred above-mentioned later
Object is put sealing in container into and is vacuumized, and is heated, and heating temperature is 60 DEG C, and heating time 30min finally makes it
Cooled to room temperature, it is spare；
5) by the mixture of step 2) processing, step 3) processing and step 4) processing mixture put into blender into
Row is stirred, mixing speed 1400rpm, time 50min, then carries out hot-pressing processing, and hot pressing temperature is 85 DEG C, hot pressing
Pressure is 1.6MPa, and the hot-pressing processing time is 36min, spare；
6) 25 parts of styrenated phenol, 17 parts of phosphite ester, 16 parts of phosphonate ester, 10 parts of polysiloxane, dodecane are taken
15 parts of base sodium sulphate, 25 parts of diaminodiphenyl-methane and 16 parts of dimethyl silicone polymer, then put into blender and are stirred
Mixing is mixed, then mixing speed 200rpm, time 10min put into and carry out heating water bath processing in container, bath temperature is
It is 70 DEG C, water bath time 40min, spare；
7) it puts the mixture of the mixture of step 5) processing and step 6) processing into container for stirring to mix, then put into
Double screw extruder plasticizing, melting, extrusion, tie rod, cooling and pelletizing, obtain pellet, and pellet is finally carried out fusion and is made.
Embodiment 3
Refering to fig. 1 shown in -4, inside a kind of sanitation cart oil cylinder, including cylinder assembly 1, and sliding insertion cylinder assembly 1
Piston rod assembly 2；The piston rod assembly 2 includes piston rod 21, and covers the piston 22 in 21 one end of piston rod, the piston rod
21 one end are provided with distance collar 211, and described 21 one end of piston rod is additionally provided with positioning ring 212；O is provided on the inside of the piston 22
Type circle 221 is provided with piston seal 222 on the outside of the piston 22, is additionally provided with the second wearing layer on the outside of the piston 22
223；22 side of piston is provided with second piston component 3, is provided with gas between the second piston component 3 and piston 22
Chamber 4, the air chamber 4 form seal chamber under the action of piston rod assembly 2 and second piston component 3, and by air chamber 4
It is inside filled with inert gas, air chamber 4 is made to have the function of damping, the second piston component 3 includes the second fixed plate 31, and with
The fixed second piston 32 of second fixed plate 31, is provided with elastic component 33 between second fixed plate 31 and piston 22, can
Cooperated with air chamber 4, reinforce the cushioning effect of oil cylinder, and due to the presence of air chamber 4, and 33 shape of elastic component can be prevented
Become excessive and fail, second piston sealing ring 321 is provided on the outside of the second piston 32,32 outside of second piston is also set
It is equipped with the first wearing layer 322；The cylinder assembly 1 is internally provided with sensor 5；The top end opening position of the cylinder assembly 1
Place's insertion is equipped with guide sleeve 6, is provided with dustband 61 on the inside of the guide sleeve 6, is additionally provided with bar sealing ring 62 on the inside of the guide sleeve 6,
Third wearing layer 63 is provided between the dustband 61 and bar sealing ring 62；The second O-ring is provided on the outside of the guide sleeve 6
64, retaining ring 65 is additionally provided on the outside of the guide sleeve 6；Protection housing 7 is provided on the outside of one end of the cylinder assembly 1 on shell,
Hexagon socket head cap screw 71 is provided on the protection housing 7.
The piston seal is made of the material of following weight: 180 parts of nitrile rubber, dodecyloxy boric acid
25 parts of lanthanum, 12 parts of Nano diamond, 18 parts of mica, 30 parts of polyethylene wax, 13 parts of potassium titanate crystal whisker, 20 parts of styrenated phenol,
13 parts of phosphite ester, 13 parts of phosphonate ester, 8 parts of polysiloxane, 11 parts of lauryl sodium sulfate, vinyltrimethoxysilane
13 parts, 15 parts of butyl titanate, 20 parts of diaminodiphenyl-methane and 12 parts of dimethyl silicone polymer.
The preparation method of the piston seal, comprising the following steps:
1) 13 parts of potassium titanate crystal whisker are taken, potassium titanate crystal whisker is put into and impregnates 15min in alcohol, then take out it is air-dried, finally
Potassium titanate crystal whisker is put into baking machine and is toasted, baking temperature is 95 DEG C, baking time 38h, spare；
2) 13 parts and 15 parts of butyl titanate of vinyltrimethoxysilane are taken, then puts vinyltrimethoxysilane
Into in container, container for stirring will be put by the potassium titanate crystal whisker of step 1) processing later and mixed, and heated, added
Hot temperature is 55 DEG C, heating time 20min, finally puts butyl titanate into container for stirring and mixes, and after keeping the temperature 13min
Make its natural cooling, it is spare；
3) ball milling speed for taking 18 parts of mica, then putting into and carrying out ball milling in ball mill, and control ball mill is 250rpm,
Ball-milling Time is 23min, finally puts the mica handled well into and carries out ultrasonication in container, and in the mistake of ultrasonication
Heated in journey, guarantees that the mica temperature in treatment process is 80 DEG C, ultrasonic treatment time 15min, it is spare；
4) 180 parts of nitrile rubber, 25 parts of lanthanum dodecoxylborate, 12 parts of Nano diamond and 30 parts of polyethylene wax are taken,
Then it puts into blender and is stirred mixing, mixing speed 800rpm, time 13min is stirred above-mentioned later
Object is put sealing in container into and is vacuumized, and is heated, and heating temperature is 55 DEG C, and heating time 25min finally makes it
Cooled to room temperature, it is spare；
5) by the mixture of step 2) processing, step 3) processing and step 4) processing mixture put into blender into
Row is stirred, mixing speed 1300rpm, time 40min, then carries out hot-pressing processing, and hot pressing temperature is 80 DEG C, hot pressing
Pressure is 1.4MPa, and the hot-pressing processing time is 28min, spare；
6) 20 parts of styrenated phenol, 13 parts of phosphite ester, 13 parts of phosphonate ester, 8 parts of polysiloxane, dodecyl are taken
11 parts of sodium sulphate, 20 parts of diaminodiphenyl-methane and 12 parts of dimethyl silicone polymer, then put into blender and are stirred
Then mixing, mixing speed 150rpm, time 8min put into and carry out heating water bath processing, bath temperature 65 in container
DEG C, water bath time 35min is spare；
7) it puts the mixture of the mixture of step 5) processing and step 6) processing into container for stirring to mix, then put into
Double screw extruder plasticizing, melting, extrusion, tie rod, cooling and pelletizing, obtain pellet, and pellet is finally carried out fusion and is made.
Experimental example:
Experimental subjects: the sealing ring of nitrile rubber sealing ring and preparation of the embodiment of the present invention.
Selection nitrile rubber sealing ring is control group, and the nitrile rubber sealing ring for choosing preparation of the embodiment of the present invention is experiment
Group.
Requirement of experiment: two groups of experimental subjects are tested for the property.
Table 1 is that experimental subjects is tested for the property acquisition information acquired results.
Table 1
In conjunction with table 1, the sealing ring of nitrile rubber sealing ring and preparation of the embodiment of the present invention is compared, it can be seen that the present invention is real
Applying sealing ring prepared by example, not only coefficient of friction is small, wear-resisting, but also still has good impact strength, drawing in burn-in test
Intensity, fault growth rate and stretch modulus are stretched, while also there is good heat resistance.
The beneficial effects of the present invention are: being made by the way that piston rod assembly and second piston component are arranged inside cylinder assembly
Seal gas chamber is formed between piston rod assembly and second piston component, and connects second piston component and second using elastic component
Piston component makes piston rod assembly have the function of bumper and absorbing shock；And by being equipped with positioning ring in piston rod assembly one end and determining
Away from ring, spacing and positioning can be carried out when moving back and forth to piston rod assembly by positioning ring and distance collar, so that piston rod
Component keeps dynamic equilibrium when moving back and forth, and enhances the stability of sanitation cart cylinder movement；For wear-resisting ring, receive
The high intensity and good antifriction self-lubricating effect that rice diamond itself has, work of the lanthanum dodecoxylborate in friction surface
It is deposited on friction surface in the form of lanthana with for lanthanum element, plays good lubricating action, boron element is with the shape of boron oxide
Formula is deposited on friction surface, can form protective film on surface, it is thus possible to which collaboration reduces the frictional heat in wear process and reduction
The adhesive wear and reduction coefficient of friction of wear-resisting ring；Potassium titanate crystal whisker has good whitening effect, and styrenated phenol can be with
Oxyradical or peroxy radical are captured, effectively so as to cooperate with the anti-ageing property of enhancing wear-resisting ring；And then it enhances close
The sealing performance of seal.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
The change or replacement expected without creative work, should be covered by the scope of protection of the present invention.
Claims (6)
1. the piston rod assembly inside a kind of sanitation cart oil cylinder, including cylinder assembly, and sliding insertion cylinder assembly；Its feature exists
In: the piston rod assembly includes piston rod, and covers the piston in piston rod one end；The piston side is provided with second piston
Component is provided with air chamber between the second piston component and piston, the second piston component includes the second fixed plate, and
The fixed second piston with the second fixed plate；Elastic component is provided between second fixed plate and piston；The piston rod one
End is provided with distance collar, and described piston rod one end is additionally provided with positioning ring, and the cylinder assembly is internally provided with sensor.
2. a kind of sanitation cart oil cylinder as described in claim 1, it is characterised in that: it is living to be provided with second on the outside of the second piston
Plug sealing ring, the second piston outside are additionally provided with the first wearing layer.
3. a kind of sanitation cart oil cylinder as described in claim 1, it is characterised in that: it is provided with O-ring on the inside of the piston, it is described
It is provided with piston seal on the outside of piston, is additionally provided with the second wearing layer on the outside of the piston.
4. a kind of sanitation cart oil cylinder as described in claim 1, it is characterised in that: at the top end opening position of the cylinder assembly
Insertion is equipped with guide sleeve, and dustband is provided on the inside of the guide sleeve, is additionally provided with bar sealing ring, the dustband on the inside of the guide sleeve
Third wearing layer is provided between bar sealing ring.
5. a kind of sanitation cart oil cylinder as claimed in claim 4, it is characterised in that: it is provided with the second O-ring on the outside of the guide sleeve,
Retaining ring is additionally provided on the outside of the guide sleeve.
6. a kind of sanitation cart oil cylinder as described in claim 1, it is characterised in that: on the outside of one end of the cylinder assembly on shell
It is provided with protection housing, is provided with hexagon socket head cap screw on the protection housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514105.3A CN109356907A (en) | 2018-12-12 | 2018-12-12 | A kind of sanitation cart oil cylinder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811514105.3A CN109356907A (en) | 2018-12-12 | 2018-12-12 | A kind of sanitation cart oil cylinder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109356907A true CN109356907A (en) | 2019-02-19 |
Family
ID=65330402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811514105.3A Pending CN109356907A (en) | 2018-12-12 | 2018-12-12 | A kind of sanitation cart oil cylinder |
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| CN (1) | CN109356907A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893015A (en) * | 2010-07-22 | 2010-11-24 | 烟台未来自动装备有限责任公司 | Hydraulic cylinder with hydraulic on and off function for dump sanitation truck |
| CN104895863A (en) * | 2015-05-18 | 2015-09-09 | 合肥长源液压股份有限公司 | Servo hydraulic cylinder with integral cylinder bottom |
| CN204755459U (en) * | 2015-05-22 | 2015-11-11 | 常州市顺景油缸有限公司 | Sanitation vehicle single arm -drag hydro -cylinder |
| CN205401297U (en) * | 2016-02-29 | 2016-07-27 | 扬州市江都永坚有限公司 | Refuse treatment device compression hydro -cylinder under exceedingly odious operating mode |
| CN106439025A (en) * | 2016-10-24 | 2017-02-22 | 周末 | Construction hydraulic cylinder |
| CN108386415A (en) * | 2018-05-30 | 2018-08-10 | 湖南三港口设备有限公司 | A kind of anticollision oil cylinder and engineering machinery |
| CN209212695U (en) * | 2018-12-12 | 2019-08-06 | 科玛（中国）液压设备有限公司 | A kind of sanitation cart oil cylinder |
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2018
- 2018-12-12 CN CN201811514105.3A patent/CN109356907A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101893015A (en) * | 2010-07-22 | 2010-11-24 | 烟台未来自动装备有限责任公司 | Hydraulic cylinder with hydraulic on and off function for dump sanitation truck |
| CN104895863A (en) * | 2015-05-18 | 2015-09-09 | 合肥长源液压股份有限公司 | Servo hydraulic cylinder with integral cylinder bottom |
| CN204755459U (en) * | 2015-05-22 | 2015-11-11 | 常州市顺景油缸有限公司 | Sanitation vehicle single arm -drag hydro -cylinder |
| CN205401297U (en) * | 2016-02-29 | 2016-07-27 | 扬州市江都永坚有限公司 | Refuse treatment device compression hydro -cylinder under exceedingly odious operating mode |
| CN106439025A (en) * | 2016-10-24 | 2017-02-22 | 周末 | Construction hydraulic cylinder |
| CN108386415A (en) * | 2018-05-30 | 2018-08-10 | 湖南三港口设备有限公司 | A kind of anticollision oil cylinder and engineering machinery |
| CN209212695U (en) * | 2018-12-12 | 2019-08-06 | 科玛（中国）液压设备有限公司 | A kind of sanitation cart oil cylinder |
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