CN107442746A - A kind of traction rope sleeve - Google Patents
A kind of traction rope sleeve Download PDFInfo
- Publication number
- CN107442746A CN107442746A CN201710505479.8A CN201710505479A CN107442746A CN 107442746 A CN107442746 A CN 107442746A CN 201710505479 A CN201710505479 A CN 201710505479A CN 107442746 A CN107442746 A CN 107442746A
- Authority
- CN
- China
- Prior art keywords
- traction rope
- rope sleeve
- shell
- building block
- wax
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
- B22C1/02—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds characterised by additives for special purposes, e.g. indicators, breakdown additives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/22—Electroplating: Baths therefor from solutions of zinc
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
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- 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
- F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
- F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes
- F16G11/12—Connections or attachments, e.g. turnbuckles, adapted for straining of cables, ropes, or wire
Abstract
The present invention relates to a kind of traction rope sleeve, and in particular to a kind of traction rope sleeve for being used between building mutually draw, belongs to LALC cast steel technical field.The traction rope sleeve includes shell, building block and pin, building block is stretched into cavity pocket of outer cover and building block is stuck on shell, pin is located on housing projections simultaneously, the traction rope sleeve first passes through waterglass permanent mo(u)lding method and shell semi-finished product and building block semi-finished product is made, assemble after again electroplating shell semi-finished product, building block semi-finished product and pin semi-finished product, wherein, the plating film thickness of traction rope sleeve is 10 20 μm, and electroplate liquid is zinc sulfate and amphoteric surfactant.Obtained traction rope sleeve has that intensity is high, anti abrasive advantage, and corrosion resistance is good, and stability is high.
Description
Technical field
The present invention relates to a kind of traction rope sleeve, and in particular to a kind of traction rope sleeve for being used between building mutually draw, category
In LALC cast steel technical field.
Technical background
The interaction relation of each rod member, it usually needs realized by some rope for traction, what in the market generally used leads
The lock that is pulled generally includes a steel wire rope body, the connector being mutually fixedly connected with steel wire rope body or connection ring, generally connects
Mutually fixed by way of welding between socket part or connector and steel wire rope body, not only operation, processing etc. are inconvenient, and
And productivity ratio is relatively low, production cost is high, be generally not provided with traction cable in addition slip cap be used for protect flexible pipe, steel wire rope
Easy to wear, fracture, also there is great limitation in actual applications.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of intensity is high, anti abrasive leads
Straw line set.
The above-mentioned purpose of the present invention is realized by following technical solution：A kind of traction rope sleeve, including hollow and head and the tail phase
Logical shell, the shell, which has, to stretch out and parallel two protuberances, is provided through living with it on the protuberance
The pin of connection is moved, building block is provided with the shell, the building block and the dismantled and assembled connection of shell, pin are disposed through protruding
Pin-and-hole at portion's flange, fixed with split pin after the protuberance parallel through two, the traction rope sleeve first passes through waterglass permanent mo(u)lding method
It is made shell semi-finished product and building block semi-finished product, then by shell semi-finished product, building block semi-finished product, pin semi-finished product and split pin semi-finished product
Assemble after plating, wherein, the plating film thickness of traction rope sleeve is 10-20 μm, and electroplate liquid is that zinc sulfate and amphoteric surface live
Property agent.
Permanent mo(u)lding method, also referred to as lost-wax process, lost-wax process are external application Modeling Material, to be integrally formed casting mold into mold with waxed.Add
Hot-cast mould removes wax, forms cavity casting model, pours into liquid metal, mould casting is obtained after cooling.Waterglass permanent mo(u)lding method is to make
The investment casting of waterglass is used in section bar material.Using casting dimension accuracy made from waterglass permanent mo(u)lding method, highly polished, together
When can reduce machining operations, can largely save machine tool and machining period, significantly save raw material metal, while
Avoid the stress concentration that knife mark is remained after being machined.The present invention using waterglass permanent mo(u)lding method prepare the half of shell and building block into
Product, can make obtained shell and building block size precisely, high mechanical strength.
In a kind of above-mentioned traction rope sleeve, mould is prepared and comprised the following steps in waterglass permanent mo(u)lding method：
It is prepared by wax-pattern：Shell and the wax-pattern of building block are first prepared, after wax material melts plus wax considers mechanical agitation to be worth doing into pasty state, injects mould
In tool, taking-up group welds to obtain wax-pattern after pressurize cooling；
Shell processed：By above-mentioned wax mould coating, dried after stucco, and be put into setting tank and obtain shell surface layer, repeat to apply
Material, stucco, cure step form transition zone, repeat and once form back-up coat；
Dewaxing：After shell processed terminates, dewaxing inframe is put into, wax is no longer floated at cast gate, dewaxing frame is lifted away from into the water surface, water is poured out
Afterwards, upside down；
Roasting：After the formwork drying after dewaxing, enter kiln roasting, obtain mould.
Preferably, the wax material is the mixture of paraffin wax white and polyethylene, and mass ratio is 1-2：1.Wax material of the present invention
Using paraffin wax white and the mixture of polyethylene, polyethylene can be dissolved in paraffin, can refine paraffin crystal grain, improve the mechanics of mould material
Performance, reduce and shrink, can make surface that there is gloss and smoothness.
Preferably, pressurize temperature is 70-80 DEG C, dwell pressure 12-13Mpa in the wax-pattern preparation process, pressurize
Time is 10-15min, and chilling temperature is 15-25 DEG C.Using the method for control pressure wax condition, shrinkage factor can be controlled in optimal model
Enclose, so as to get wax-pattern have more preferable intensity.
Preferably, the coating includes the component of following parts by weight：Modified water glass 20-25 parts, wetting agent：2-3 parts,
Defoamer：4-5 parts, refractory material：2-3 parts.Wherein, the preparation of modified water glass includes：By sodium tripolyphosphate solution and propylene
Acid solution is added slowly in water glass solution, and continues to stir, wherein the quality of sodium tripolyphosphate, acrylic acid and waterglass
Than for (0.1-0.5)：(0.1-0.2)：1.Sodium tripolyphosphate and acrylic acid are added in waterglass modified water glass is made, can shape
Into the mixed solution of sodium tripolyphosphate, acrylic acid and waterglass, after making waterglass component, structural change, obtained mixed solution
Uniformity, stability are good, while the application performance of sodium silicate binder improves,
In addition, the wetting agent added in above-mentioned high efficiency composition coating is one or both of agriculture breast 130, agriculture breast 100.
Wetting agent is added in preparation process, wetting power can be improved, so as to eliminate lamination defect, reduces the burning into sand defect that layering is brought,
The strength of materials for making to obtain is high.The defoamer added in above-mentioned high efficiency composition coating is silicone emulsion, polyoxyethylene and season penta 4
One or more in alcohol ether.Defoamer is added in formulation for coating material, the foam in coating and long-term suds can be eliminated rapidly, is had
There is excellent stability.Secondly, the refractory material is the mixture of bauxite powder and clay, and mass ratio is 1-1.5:1.
Preferably, the sand is kaolin sand, and viscosity is 40-70S.The purpose of stucco is to thicken shell rapidly, makes sand
Granulosa turns into the skeleton of shell, disperses shell issuable stress in subsequent process.Kaolin sand is a kind of aqueous aluminium silicon
Hydrochlorate, kaolin sand is added in the waterglass fusible pattern preparation method, obtained shell surface can be made harder, wear-resisting.
Preferably, the surface layer stucco uses stucco fluidized bed method using the stucco method that drenches with rain, back-up coat stucco.Drench with rain stucco
Stucco can be made uniform, be not easy to puncture coating, but labor intensity is big, it is inefficient, suitable for the coating of surface layer；Stucco fluidized bed produces
Efficiency high, but easily puncture coating, suitable for the coating of back-up coat.
Preferably, the curing agent includes the component of following parts by weight：Crystallization magnesium chloride：20-30 parts, ammonium chloride：15-
30 parts, stearic acid：5-10 parts, surfactant：2-3 parts.Magnesium chloride hardens with waterglass, and hardened product is in addition to Silica hydrogel, also
There is Mg (OH)2, the intensity that can increase shell on shell is deposited on, meanwhile, fired shell can form Mg (OH)2, increase shell
Elevated temperature strength.Ammonium chloride and stearic acid are added simultaneously, shell can be hardened in a short time, shortens preparation time.Above-mentioned surface
Activating agent is the mixture of polyvinyl chloride alkyl ether and fatty alcohol polyoxyethyl ether, and mass ratio is：1-2:1.The present invention selects
The proportion, while add surfactant, can be preferably minimized the yield of ammonia, while not influence curing agent in itself
Performance.
Preferably, the water temperature in the groove that dewaxed during the dewaxing is 80-90 DEG C, the dewaxing time is 20-40min.
Preferably, also including Quenching Treatment before being calcined after dewaxing placement terminates, hardening heat is 800-900 DEG C,
Cool time is 1-1.5h, and quenching terminates rear quick water cooling.
Preferably, the temperature of the roasting is 700-800 DEG C, roasting time 1-2h.
Preferably, also including temper after roasting, temperature is 600-700 DEG C, tempering time 4-5h.
In a kind of above-mentioned traction rope sleeve, shell semi-finished product and building block process of semi-finished are made by waterglass permanent mo(u)lding method
Including：Cast steel liquid is smelted into by blast-melted, is then incorporated into mould obtained above, cooling and demolding obtains building block semi-finished product respectively
And with stretching out and the shell semi-finished product of parallel two protuberances.
Wherein, shell of the present invention and building block use DIN cast steel material DIN EN 10294G20Mn, and the steel grade has
The features such as solderability is good, crackle tendency is small, comprehensive mechanical property is excellent, it can guarantee that the strength support performance of shell and building block is excellent
It is different, using lasting.
Preferably, the mould needs to preheat, the temperature of preheating is 250-350 DEG C.
In a kind of above-mentioned traction rope sleeve, the electroplate liquid includes：Zinc sulfate 40-50g/L, amphoteric surfactant 5-
10g/L.After electrogalvanizing, when the Damage of galvanized steel plain sheet, when exposing the iron surface of inside, because zinc is more living than iron
Sprinkle, so according to the battery principle of chemistry, zinc can aoxidize prior to iron, so as to protect iron layer not damage, so as to protect pin,
Extend its service life.In the present invention, amphoteric surfactant is added in electroplate liquid, obtained cladding wearability can be made
By force.
Compared with prior art, the invention has the advantages that：
1st, the present invention first prepares building block and shell semi-finished product using waterglass permanent mo(u)lding method, by building block made from this method and
It is shell sizes precision, highly polished, and high mechanical strength, then shell, building block and pin are electroplated, make traction rope sleeve
With good corrosion resistance；
2nd, the present invention is to be used to prepare coating using modified water glass in glass permanent mo(u)lding method, and uses composite coating, can be made
Obtained building block and shell semi-finished product have the mechanical performances such as good stability, rockiness；
3rd, curing agent is added in preparation process of the present invention, and using processes such as quenching, tempering, obtained hauling rope can be made
Set has high intensity and high support performance.
Brief description of the drawings
Fig. 1 is the front view of the present invention.
In figure, 1, shell；11st, protuberance；2nd, building block；3rd, pin；4th, split pin.
Embodiment
It is the specific embodiment of the present invention below, technical scheme is further described with reference to accompanying drawing, but
The present invention is not limited to these embodiments.
The traction rope sleeve of the present invention, including the hollow and shell that communicates of head and the tail, its shell, which has, to stretch out and parallel
Two protuberances, the pin being flexibly connected with it is provided through on protuberance, building block, and building block and shell are provided with shell
Dismantled and assembled connection, pin are disposed through the pin-and-hole at protuberance flange, are fixed after the protuberance parallel through two with split pin,
Wherein, the plating film thickness of traction rope sleeve is 10-20 μm, and electroplate liquid is zinc sulfate and amphoteric surfactant.
Table 1：The constituent and its parts by weight of 1-5 traction rope sleeves of the embodiment of the present invention
Embodiment 1：
Shell and building block are first prepared, after wax material melts plus wax considers mechanical agitation to be worth doing into pasty state, injects in mould, after pressurize cooling
Taking-up group welds to obtain wax-pattern, wherein, wax material is paraffin wax white：Polyethylene is 1 according to mass ratio:1 is formulated, and pressurize temperature is 70 pressures
Power is 12MPa, and dwell time 10min, chilling temperature is 15 DEG C.
Shell processed：Above-mentioned wax-pattern is coated by coating composition as described in table 1, is dried after stucco, and be put into setting tank
Shell surface layer, repeat coating, stucco, cure step formed transition zone, repeat and once form back-up coat, curing agent into
Divide and be shown in Table 1, wherein, the viscosity of kaolin sand is 40S；
Dewaxing：After shell processed terminates, dewaxing inframe is put into, wax is no longer floated at cast gate, dewaxing frame is lifted away from into the water surface, water is poured out
Afterwards, upside down, wherein, the water temperature in the frame that dewaxes is 80 DEG C, and the dewaxing time is 20min；
Roasting：After the formwork drying after dewaxing, enter kiln roasting, sintering temperature is 700 DEG C, roasting time 1h；
Shell and building block melting and cast：Blast-melted be incorporated into carbon stove is first subjected to carbonization treatment, obtains cast steel liquid；
Cast steel liquid is incorporated into ladle, and alloyed feedstock, and alloying are introduced in cast steel liquid；Cast steel liquid after alloying is drawn
Enter to being preheating in advance in 200 DEG C of steel casting die, be stripped after cooling respectively building block semi-finished product and with stretching out and
The shell semi-finished product of two parallel protuberances, wherein, shell and building block use DIN cast steel material DIN EN
10294G20Mn
Shell and building block processing：Above-mentioned shell and building block semi-finished product are subjected to dimensioned to meeting the requirements；
It is prepared by pin：Required chi is machined directly into by cold rolling or hot rolling using No. 45 steel of GBT/699；
Plating：All points of parts are subjected to electroplating processes, electroplating thickness is 10 μm, zinc sulfate that electroplate liquid is 40g/L and
5g/L amphoteric surfactant；
Assembling：All parts are carried out with reference to drawing to assemble to obtain traction rope sleeve finished product.
Embodiment 2
Difference with embodiment 1 is that coating and curing agent composition are shown in Table 1 in the embodiment, and wax material is paraffin wax white：It is poly-
Ethene is 1.1 according to mass ratio:1 is formulated, and pressurize temperature is 71 DEG C, pressure 12.1MPa, dwell time 10.5min,
Chilling temperature is 16 DEG C；The viscosity of kaolin sand is 43S；Water temperature in dewaxing frame is 81 DEG C, and the dewaxing time is 22min；Roasting temperature
Spend for 710 DEG C, roasting time 1.1h；The temperature of mould preheating is 260 DEG C；It is 11 μm to electroplate film thickness, electroplate liquid 41g/L
Zinc sulfate and 5.5g/L amphoteric surfactant, dewaxing placement terminate after be calcined before also include quench, hardening heat 800
DEG C, time 1h, being sintered after beam also includes tempering, and temperature is 600 DEG C, tempering time 4h, other and the phase of embodiment 1
Together, it is not repeated herein.
Embodiment 3
Difference with embodiment 1 is that coating and curing agent composition are shown in Table 1 in the embodiment, and wax material is paraffin wax white：It is poly-
Ethene is 1.2 according to mass ratio:1 is formulated, and pressurize temperature is 72 DEG C, pressure 12.2MPa, dwell time 11min, cold
But temperature is 17 DEG C；The viscosity of kaolin sand is 46S；Water temperature in dewaxing frame is 82 DEG C, and the dewaxing time is 24min；Sintering temperature
For 720 DEG C, roasting time 1.2h；The temperature of mould preheating is 270 DEG C；It is 12 μm to electroplate film thickness, and electroplate liquid is 42g/L's
The amphoteric surfactant of zinc sulfate and 6g/L, other are same as Example 1, are not repeated herein.
Embodiment 4
Difference with embodiment 1 is that coating and curing agent composition are shown in Table 1 in the embodiment, and wax material is paraffin wax white：It is poly-
Ethene is 1.3 according to mass ratio:1 is formulated, and pressurize temperature is 73 DEG C, pressure 12.3MPa, dwell time 11.5min,
Chilling temperature is 18 DEG C；The viscosity of kaolin sand is 49S；Water temperature in dewaxing frame is 83 DEG C, and the dewaxing time is 26min；Roasting temperature
Spend for 730 DEG C, roasting time 1.3h；The temperature of mould preheating is 280 DEG C；It is 13 μm to electroplate film thickness, electroplate liquid 43g/L
Zinc sulfate and 6.5g/L amphoteric surfactant, other are same as Example 1, are not repeated herein.
Embodiment 5
Difference with embodiment 1 is that coating and curing agent composition are shown in Table 1 in the embodiment, and wax material is paraffin wax white：It is poly-
Ethene is 1.4 according to mass ratio:1 is formulated, and pressurize temperature is 74 DEG C, pressure 12.4MPa, dwell time 12min, cold
But temperature is 19 DEG C；The viscosity of kaolin sand is 52S；Water temperature in dewaxing frame is 84 DEG C, and the dewaxing time is 28min；Sintering temperature
For 740 DEG C, roasting time 1.4h；The temperature of mould preheating is 290 DEG C；It is 14 μm to electroplate film thickness, and electroplate liquid is 44g/L's
The amphoteric surfactant of zinc sulfate and 7g/L, other are same as Example 1, are not repeated herein.
Embodiment 6
Difference with embodiment 1 is that coating and curing agent composition are shown in Table 1 in the embodiment, and wax material is paraffin wax white：It is poly-
Ethene is 1.5 according to mass ratio:1 is formulated, and pressurize temperature is 75 DEG C, pressure 12.5MPa, dwell time 12.5min,
Chilling temperature is 20 DEG C；The viscosity of kaolin sand is 55S；Water temperature in dewaxing frame is 85 DEG C, and the dewaxing time is 30min；Roasting temperature
Spend for 750 DEG C, roasting time 1.5h；The temperature of mould preheating is 300 DEG C；It is 15 μm to electroplate film thickness, electroplate liquid 45g/L
Zinc sulfate and 7.5g/L amphoteric surfactant, dewaxing placement terminate after be calcined before also include quench, hardening heat 850
DEG C, time 1.25h, being sintered after beam also includes tempering, and temperature is 650 DEG C, tempering time 4.5h, other and implementation
Example 1 is identical, is not repeated herein.
Table 2：The constituent and its parts by weight of 6-10 traction rope sleeves of the embodiment of the present invention
Embodiment 7
Difference with embodiment 1 is that coating and curing agent composition are shown in Table 1 in the embodiment, and wax material is paraffin wax white：It is poly-
Ethene is 1.6 according to mass ratio:1 is formulated, and pressurize temperature is 76 DEG C, pressure 12.6MPa, dwell time 13min, cold
But temperature is 21 DEG C；The viscosity of kaolin sand is 58S；Water temperature in dewaxing frame is 86 DEG C, and the dewaxing time is 32min；Sintering temperature
For 760 DEG C, roasting time 1.6h；The temperature of mould preheating is 310 DEG C；It is 16 μm to electroplate film thickness, and electroplate liquid is 46g/L's
The amphoteric surfactant of zinc sulfate and 8g/L, other are same as Example 1, are not repeated herein.
Embodiment 8
Difference with embodiment 1 is that coating and curing agent composition are shown in Table 1 in the embodiment, and wax material is paraffin wax white：It is poly-
Ethene is 1.7 according to mass ratio:1 is formulated, and pressurize temperature is 77 DEG C, pressure 12.7MPa, dwell time 13.5min,
Chilling temperature is 22 DEG C；The viscosity of kaolin sand is 61S；Water temperature in dewaxing frame is 88 DEG C, and the dewaxing time is 34min；Roasting temperature
Spend for 770 DEG C, roasting time 1.7h；The temperature of mould preheating is 320 DEG C；It is 17 μm to electroplate film thickness, electroplate liquid 47g/L
Zinc sulfate and 8.5g/L amphoteric surfactant, other are same as Example 1, are not repeated herein.
Embodiment 9
Difference with embodiment 1 is that coating and curing agent composition are shown in Table 1 in the embodiment, and wax material is paraffin wax white：It is poly-
Ethene is 1.85 according to mass ratio:1 is formulated, and pressurize temperature is 78.5 DEG C, pressure 12.9MPa, and the dwell time is
14.5min, chilling temperature are 23 DEG C；The viscosity of kaolin sand is 65S；Dewax frame in water temperature be 89 DEG C, dewaxing the time be
38min；Sintering temperature is 785 DEG C, roasting time 1.85h；The temperature of mould preheating is 335 DEG C；Plating film thickness is 18.5 μ
M, electroplate liquid are 48g/L zinc sulfate and 9g/L amphoteric surfactant, and other are same as Example 1, are not repeated herein.
Embodiment 10
Difference with embodiment 1 is that coating and curing agent composition are shown in Table 1 in the embodiment, and wax material is paraffin wax white：It is poly-
Ethene is 2 according to mass ratio:1 is formulated, and pressurize temperature is 80 DEG C, pressure 13MPa, dwell time 15min, cooling temperature
Spend for 25 DEG C；The viscosity of kaolin sand is 70S；Water temperature in dewaxing frame is 90 DEG C, and the dewaxing time is 40min；Sintering temperature is 800
DEG C, roasting time 2h；The temperature of mould preheating is 350 DEG C；It is 20 μm to electroplate film thickness, and electroplate liquid is 50g/L zinc sulfate
With 10g/L amphoteric surfactant, dewaxing placement also includes quenching before being calcined after terminating, hardening heat is 900 DEG C, and the time is
1.5h, being sintered after beam also includes tempering, and temperature is 700 DEG C, and tempering time 5h, other are same as Example 1, herein
It is not repeated.
Comparative example 1
With differing only in for embodiment 1, wax material is made up of paraffin wax white and stearic acid in the comparative example traction rope sleeve, other
It is same as Example 1, it is not repeated herein.
Comparative example 2
With differing only in for embodiment 1, common waterglass is used in the comparative example traction rope sleeve, other and embodiment 1
It is identical, it is not repeated herein.
Comparative example 3
With differing only in for embodiment 1, refractory material uses clay in the comparative example traction rope sleeve, other and embodiment
1 is identical, is not repeated herein.
Comparative example 4
With differing only in for embodiment 1, three layers use quartz sand in the comparative example traction rope sleeve, other and embodiment
1 is identical, is not repeated herein.
Comparative example 5
With differing only in for embodiment 1, curing agent does not contain surfactant in the comparative example traction rope sleeve, other with
Embodiment 1 is identical, is not repeated herein.
Comparative example 6
With differing only in for embodiment 1, the comparative example traction rope sleeve does not contain plating step, other and the phase of embodiment 1
Together, it is not repeated herein.
Performance detection, wherein corrosion resistance root are carried out to obtained rear luggage carrier in above-described embodiment 1-10 and comparative example 1-5
Disruption potential is obtained using submergence portable battery according to ASTM61, test result is shown in Table 3.
Table 3：The performance test results of traction rope sleeve in embodiment 1-10 and comparative example 1-6
In summary, can be drawn from the data of the embodiment of the present invention and comparative example, the present invention passes through waterglass fusible pattern legal system
Standby building block and shell, and all points of parts are electroplated, and curing agent, specific coating are added in preparation process, together
When additionally use quenching and the traction rope sleeve that is prepared of tempering process has that intensity is high, anti abrasive advantage, and corrosion resistance is good,
Stability is high.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but simultaneously
Do not deviate by the spirit of the present invention or surmount scope defined in appended claims.
It is skilled to this area although having been made a detailed description to the present invention and being cited some specific embodiments
For technical staff, as long as it is obvious that can make various changes or correct without departing from the spirit and scope of the present invention.
Claims (9)
1. a kind of traction rope sleeve, it is characterised in that the traction rope sleeve includes shell, building block and pin, and shell sky is stretched into building block
Intracavitary and building block is stuck on shell, while pin is located on housing projections, the traction rope sleeve first passes through waterglass permanent mo(u)lding method
Be made shell semi-finished product and building block semi-finished product, then will assemble after the plating of shell semi-finished product, building block semi-finished product and pin semi-finished product and
Into, wherein, the plating film thickness of traction rope sleeve is 10-20 μm, and electroplate liquid is zinc sulfate and amphoteric surfactant.
2. traction rope sleeve according to claim 1, it is characterised in that in the waterglass permanent mo(u)lding method prepared by mould to be included such as
Lower step：
It is prepared by wax-pattern：Shell and the wax-pattern of building block are first prepared, after wax material melts plus wax considers mechanical agitation to be worth doing into pasty state, injects mould
In, taking-up group welds to obtain wax-pattern after pressurize cooling；
Shell processed：By above-mentioned wax mould coating, dried after stucco, and be put into setting tank and obtain shell surface layer, repeated coating, spread
Sand, cure step form transition zone, repeat and once form back-up coat；
Dewaxing：After shell processed terminates, dewaxing inframe is put into, wax is no longer floated at cast gate, dewaxing frame is lifted away from into the water surface, after water is poured out,
Upside down；
Roasting：After the formwork drying after dewaxing, enter kiln roasting, obtain mould.
3. traction rope sleeve according to claim 2, it is characterised in that the wax material is the mixing of paraffin wax white and polyethylene
Thing, and mass ratio is 1-2：1.
4. traction rope sleeve according to claim 2, it is characterised in that the coating includes the component of following parts by weight；Change
Property waterglass 20-25 parts, wetting agent：2-3 parts, defoamer：4-5 parts, refractory material：2-3 parts.
5. traction rope sleeve according to claim 4, it is characterised in that the preparation of the modified water glass includes：By trimerization
Sodium radio-phosphate,P-32 solution is added slowly in water glass solution with acrylic acid solution, and continues to stir, wherein sodium tripolyphosphate, propylene
The mass ratio of acid and waterglass is (0.1-0.5)：(0.1-0.2)：1.
6. traction rope sleeve according to claim 4, it is characterised in that the refractory material is the mixed of bauxite powder and clay
Compound, and mass ratio is 1-1.5:1.
7. traction rope sleeve according to claim 2, it is characterised in that the surface layer stucco is reinforced using the stucco method that drenches with rain
Layer stucco uses stucco fluidized bed method.
8. traction rope sleeve according to claim 2, it is characterised in that the curing agent includes the component of following parts by weight：
Crystallization magnesium chloride：20-30 parts, ammonium chloride：15-30 parts, stearic acid：5-10 parts, surfactant：2-3 parts.
9. traction rope sleeve according to claim 8, it is characterised in that the surfactant be polyvinyl chloride alkyl ether and
The mixture of fatty alcohol polyoxyethyl ether, and mass ratio is 1-5:1.
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| CN101138781A (en) * | 2007-09-24 | 2008-03-12 | 中国南车集团戚墅堰机车车辆工艺研究所 | Investment casting formwork and method of producing the same |
| CN202768609U (en) * | 2012-07-20 | 2013-03-06 | 江阴皇润车业有限公司 | Adjustable steel wire rope traction cable |
| CN104759590A (en) * | 2015-03-19 | 2015-07-08 | 宁海燕 | Investment casting method |
| CN105057594A (en) * | 2015-07-30 | 2015-11-18 | 宁波天业精密铸造有限公司 | Precise investment casting technology |
| CN105414484A (en) * | 2015-11-24 | 2016-03-23 | 怀宁县群力汽车配件有限公司 | Fired mold precise casting technology for producing automobile H-shaped front shaft |
| CN105414485A (en) * | 2015-11-30 | 2016-03-23 | 湖州南丰机械制造有限公司 | Method for preparing casting shell of fired mold |
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| CN101138781A (en) * | 2007-09-24 | 2008-03-12 | 中国南车集团戚墅堰机车车辆工艺研究所 | Investment casting formwork and method of producing the same |
| CN202768609U (en) * | 2012-07-20 | 2013-03-06 | 江阴皇润车业有限公司 | Adjustable steel wire rope traction cable |
| CN104759590A (en) * | 2015-03-19 | 2015-07-08 | 宁海燕 | Investment casting method |
| CN105057594A (en) * | 2015-07-30 | 2015-11-18 | 宁波天业精密铸造有限公司 | Precise investment casting technology |
| CN105414484A (en) * | 2015-11-24 | 2016-03-23 | 怀宁县群力汽车配件有限公司 | Fired mold precise casting technology for producing automobile H-shaped front shaft |
| CN105414485A (en) * | 2015-11-30 | 2016-03-23 | 湖州南丰机械制造有限公司 | Method for preparing casting shell of fired mold |
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