CN110153375A - A kind of manufacturing device and method of drive sleeve Iron Mould Coated Sand - Google Patents
A kind of manufacturing device and method of drive sleeve Iron Mould Coated Sand Download PDFInfo
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- CN110153375A CN110153375A CN201910612824.7A CN201910612824A CN110153375A CN 110153375 A CN110153375 A CN 110153375A CN 201910612824 A CN201910612824 A CN 201910612824A CN 110153375 A CN110153375 A CN 110153375A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C13/00—Moulding machines for making moulds or cores of particular shapes
- B22C13/12—Moulding machines for making moulds or cores of particular shapes for cores
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/06—Permanent moulds for shaped castings
- B22C9/068—Semi-permanent moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/088—Feeder heads
-
- 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
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses the manufacturing devices and method of a kind of drive sleeve Iron Mould Coated Sand, belong to drive sleeve processing technique field.For the low problem of the apparatus structure complexity, manufacture efficiency and dimensional accuracy of the manufacture of drive sleeve in the prior art, the present invention provides a kind of manufacturing device of drive sleeve Iron Mould Coated Sand, it includes moulding core shooter and moulding mould, moulding mould is arranged in moulding core shooter, it is provided with transfer roller on moulding core shooter, swage is transported by transfer roller to being connect on moulding core shooter with moulding mould；The moulding mould includes pedestal, the drive sleeve ontology being set on the base, and one end in drive sleeve ontology far from core print is provided with riser, and riser is connect with sprue cup by running gate system.Apparatus of the present invention structure is simple, convenient for operation；A kind of manufacturing method of drive sleeve Iron Mould Coated Sand provided by the invention so that precision and manufacture efficiency are high after drive sleeve manufacture, and reduces the waste of molding sand, save the cost；Also tool designs reasonable, easily fabricated advantage.
Description
Technical field
The invention belongs to drive sleeve processing technique fields, more specifically to a kind of manufacture of drive sleeve Iron Mould Coated Sand
Device and method.
Background technique
Drive sleeve is the biggish cylinder-shaped thin-section casting of length, and design feature determines optimal level moulding；In order to protect
Demonstrate,prove the uniformity of wall thickness, it is necessary to vertical pouring；Its demand determines must a type more than one piece；But a type more than one piece makes forming cavity ruler
It is very little larger, increase molding sand consumption；It is produced using sand casting, the problem is that: dimensional accuracy only reaches CT8 grades, and
Surface roughness Ra value >=25 μm, quality are not able to satisfy design requirement；Molding sand consumption is high, every consumption 150kg molding sand；Production effect
Rate is low, and per tour is only capable of production 40；Unstable quality, and the qualification rate of product is lower.
Sand-Faced Metal Mould Casting production technology is last century the seventies, and China founder author at home and abroad casts colleague and grinds
The special foundry engieering method of the one kind for combining China's national situation to grow up on the basis of studying carefully is to be different from sand casting, disappear
The half hot investment casting side of one kind of the casting methods such as mould cavityless casting, the casting of V method, permanent mold casting, lost-wax casting, ceramic mold casting
Method；It can solve using Sand-Faced Metal Mould Casting production drive sleeve and existing accurate size and rough surface produced using sand casting
The problem of degree is not able to satisfy design requirement has many advantages, such as that quality stabilization, molding sand consume low, high production efficiency；But existing skill
Complex using Sand-Faced Metal Mould Casting production transmission nested structure in art, investment waste is serious, high expensive, causes some medium and small
Type enterprise can not be applicable in；Therefore the manufacturing device of design simple, the lower-cost drive sleeve swage film covered sand core of one structure is
Significantly.
It is also correspondingly improved regarding to the issue above, it is open such as Chinese Patent Application No. CN201820139200.9
Day is on October 12nd, 2018, and which disclose a kind of mo(u)ld core precoated sand sand blasting units, including on bottom plate, bottom plate symmetrically
The hydraulic cylinder I of the side institute Matching installation of set two support plate I, support plate I, the other side support plate I institute Matching installation
Institute on the mounting plate I and mounting plate I matched is covered on symmetrical set four guide rod I, guide rod I on fixed plate I, the end face fixed plate I
The loam core mould of Matching installation；The plug of the strengthening core is equipped with main jet hole and side spray hole, and the aperture of main jet hole and feed pipe
Nozzle match connection, during this makes sandblasting make core, precoated sand enters in main jet hole from feed pipe, then from main jet
The sandblasting to outside each side spray hole of plug wall body uplink, increases the outlet of sandblasting in hole, and the accessible position of sandblasting becomes wide, and
And allow precoated sand faster full of entire sand core-type chamber；After the completion of the overall structure of strengthening core makes sandblasting, strengthening core meeting
It remains in loam core, increases the integral strength of loam core.The patent is disadvantageous in that: production efficiency is lower, the surface of loam core
Finish is low, and process time is longer.
For another example Chinese Patent Application No. CN201811637320.2, publication date are on March 29th, 2019, which disclose
A kind of manufacturing device and method of drive sleeve overlay film sand mud core, including four directions folding core shooter and core mould, core mould
It is placed in four directions folding core shooter, core mould and four directions folding core shooter cooperate；The four directions folding is penetrated
Core machine includes sand hopper, blasting unit, pedestal, cover half workbench, dynamic model mechanism and opening and closing left and right mechanism, and the blasting unit is mounted on sand
The lower section of bucket；Levels operation platform side is set as cover half operating surface vertically downward, and cover half workbench, institute is arranged in cover half operating surface
State the side that cover half operating surface vertically connects pedestal；The dynamic model mechanism and cover half workbench are arranged at horizontal opposite, dynamic model
Mechanism can slide on pedestal；The present invention is cooperated using four faces of four directions folding core shooter and core mould, energy
Enough realize is accurately positioned, and keeps overlay film sand mud core accurate size, surface smoothness high, while the overlay film sand mud core speed of this method production
Degree is very fast, improves production efficiency.The patent is disadvantageous in that: structure is complicated for core mould, increases input cost.
Summary of the invention
1, it to solve the problems, such as
For the low problem of the apparatus structure complexity, manufacture efficiency and dimensional accuracy of the manufacture of drive sleeve in the prior art, originally
Invention provides the manufacturing device and method of a kind of drive sleeve Iron Mould Coated Sand.So that the manufacture efficiency of drive sleeve is significantly mentioned
Height, and the drive sleeve dimensional accuracy and surface smoothness that manufacture are higher, quality is stablized；The consumption of molding sand is reduced, is saved for enterprise
About production cost.
2, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of manufacturing device of drive sleeve Iron Mould Coated Sand, including moulding core shooter and moulding mould, moulding mould setting exist
In moulding core shooter, be provided with transfer roller on moulding core shooter, swage by transfer roller transport on moulding core shooter with
Moulding mould connection；The moulding mould includes pedestal, the drive sleeve ontology being set on the base, far from core in drive sleeve ontology
One end of head is provided with riser, and riser is connect with sprue cup by running gate system.
Further, the drive sleeve ontology is two, and two drive sleeve ontologies are symmetrical set on pedestal.
Further, bottoming hole and thermometer hole are provided on the pedestal.
Further, several positioning pins are provided between two drive sleeves, swage passes through positioning pin and moulding mould
Connection.
Further, the moulding core shooter includes sand hopper, and blasting unit, blasting unit difference are provided with below sand hopper
With front and back driving mechanism and drive upside down mechanism and connect, transfer roller and workbench are disposed with below blasting unit, is transmitted
There are two mode locking baffles for setting on roller-way, and the position of two mode locking baffles is corresponding with the position at workbench both ends respectively, workbench
On be provided with moulding mould, workbench bottom is provided with the power mechanism that driving workbench moves up and down.
Further, the front and back driving mechanism and to drive upside down mechanism be mobile cylinder, mobile cylinder and cylinder
System connection, the power mechanism are hydraulic cylinder, and hydraulic cylinder is connect with cylinder system.
Further, be provided in the swage sand-spraying hole and with the matched positioning of positioning pin size in moulding mould
Hole, swage two sides are provided with lifting lug.
Further, the sand-spraying hole inner wall is circumferentially provided with sealing strip.
It is a kind of to be covered using a kind of manufacturing device preparation drive sleeve swage of drive sleeve Iron Mould Coated Sand described in any of the above embodiments
The method of sand, includes the following steps:
Step A: moulding mould being placed on the workbench of moulding core shooter, is set the temperature of moulding core shooter, is penetrated sand
Time and thermmohardening time heat moulding core shooter, while swage is moved to position corresponding with workbench by transfer roller；
Step B: the temperature of setting is heated to moulding core shooter, workbench and moulding mould are driven by hydraulic cylinder together
It moves up, so that swage is closely connected with moulding mould, swage, moulding mould and workbench continue together to moving up
It is dynamic, stop completing mode-lock operation when leaving transfer roller to mode locking baffle position；Then sand is penetrated by pressing to swage under blasting unit, so
After lift reset；
After step C:180 seconds, workbench, moulding mould and swage are moved down by hydraulic cylinder driving together, are reached and are passed
When sending roller-way, swage is rested in transfer roller, and workbench and moulding mould, which continue to move down, returns to initial position, is completed
Modulo operation, at this time Iron Mould Coated Sand operation are completed, and Iron Mould Coated Sand is moved to mould assembling station；
Step D: selecting two Iron Mould Coated Sands, and one is upper swage, and one is lower swage, and sand core is placed on lower swage type
It is intracavitary, upper swage and lower swage is tight by case clamping lock, will assembled upper swage and the setting of lower swage so that sprue cup to
On, it is poured；
Step E: it is cooling after casting complete, case card is unclamped, is cooled down after unclamping case card, is finally lifted by crane again, it will be at
The drive sleeve casting of type is lifted to cleaning station；
Step F: starting impeller blasting after drive sleeve casting cooled to room temperature, and sprue cup and riser are removed after cleaning；
It finally polishes drive sleeve casting, obtains required drive sleeve casting.
Further, the molten steel composition being poured in the step D includes each component of following mass percent: C 0.35
~0.45%, Si 0.20~0.40%, Mn 0.50~0.80%, Cr 0.80~1.10%, P≤0.030%, S≤
0.030%；1560~1580 DEG C of pouring temperature, the duration of pouring 22~25 seconds.
3, beneficial effect
Compared with the prior art, the invention has the benefit that
(1) present invention is mounted on moulding core shooter by moulding mould, is fitted closely by swage and moulding mould, moulding
Core shooter penetrates sand into swage and completes Iron Mould Coated Sand, and whole process is easy to operate；Swage is conveyed by transfer roller, is reduced
The degree of participation of manpower, and slow down the abrasion of swage；One end setting in moulding mould in drive sleeve ontology far from core print emits
Mouthful, riser is connect with sprue cup by running gate system, so that swage is capable of forming and moulding mould phase when carrying out and penetrating sand operation
Consistent shape finally completes casting again and forms drive sleeve casting, and moulding mould structure is simple, is easy to make；Entire manufacture dress
It is higher to set high production efficiency, finally formed drive sleeve casting dimension accuracy and surface smoothness, reduces molding sand consumption, cost
It is lower；
(2) the drive sleeve ontology of moulding mould of the present invention is two, and is symmetrical set on pedestal, entire moulding mould
In symmetrical structure, so that moulding mould can make two drive sleeve ontologies with a type two pieces, i.e. a moulding mould, significantly
Reduce manufacturing time, so that production efficiency increases substantially；
(3) present invention is provided with bottoming hole and thermometer hole on the pedestal of moulding mould, the bottoming hole and thermometer hole difference
With in moulding core shooter heating component and temperature-controlling module be used cooperatively, make it possible to set heating speed, be also able to achieve
Accurate temperature control can monitor in real time during the work time, so that Iron Mould Coated Sand operates more accurate and high production efficiency；
(4) present invention is provided with several positioning pins on the pedestal of moulding mould, and positioning pin can be realized accurate positionin,
So that swage connect accurate and precision with moulding mould, while it ensure that the connection of swage and moulding mould is closed in core-shooting process
System is firm, and opposite loosen will not occur；
(5) blasting unit in moulding core shooter of the present invention by front and back driving mechanism and drives upside down mechanism and is driven, real
The movement of the front and back up and down direction of existing blasting unit can adjust the position of blasting unit penetrate, so that whole in real time when sand operation
A process can easily be accommodated, and core-shooting process is accurate, effectively prevents the waste of molding sand, molding sand is enabled accurately to be injected into swage
In；And the front and back driving mechanism that uses and to drive upside down mechanism be cylinder, cylinder High power output can support the shifting of blasting unit
Dynamic stroke, and strong applicability, service life are higher；
(6) present invention is provided with sand-spraying hole in swage, the design of sand-spraying hole enable the molding sand in blasting unit at the uniform velocity
The phenomenon that entering in swage, a sandblasting avoided excessively to cause waste molding sand, and sand-spraying hole inner wall is circumferentially provided with sealing
Item, dust seal；Effectively save molding sand；And swage two sides are provided with lifting lug, facilitate the swage later period to be delivered to mould assembling station, benefit
It is transported with lifting lug, the effectively save time, improves working efficiency；
(7) existing for drive sleeve Iron Mould Coated Sand manufacturing method of the present invention is solved and produced using ordinary sand casting
The problems such as accurate size is poor, surface smoothness is low low with product qualification rate, method molding sand consumption of the present invention is low, and every only
Consume molding sand 20kg；And high production efficiency, per tour can produce 120；Product size precision can reach CT5~6 grade；Any surface finish
Degree is high, and surface roughness Ra value can reach 6.3~12.5 μm；Quality is stablized, product qualification rate 99%.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of moulding core shooter in the present invention；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is the structural schematic diagram of moulding mould in the present invention；
Fig. 4 is the side view of Fig. 3；
Fig. 5 is the structural schematic diagram of swage in the present invention.
In figure: 1, sand hopper；2, mechanism is driven upside down；3, front and back driving mechanism；4, blasting unit；5, workbench；6, master is hydraulic
Oil cylinder；7, heating component；8, temperature-controlling module；9, transfer roller；10, mode locking baffle；11, pedestal；12, drive sleeve ontology；
13, sprue cup；14, running gate system；15, riser；16, core print；17, positioning pin；18, bottoming hole；19, thermometer hole；20, it positions
Hole；21, sand-spraying hole；22, lifting lug.
Specific embodiment
The present invention is further described below with attached drawing combined with specific embodiments below.
Embodiment 1
As shown in Figure 3 and Figure 4, a kind of manufacturing device of drive sleeve Iron Mould Coated Sand, including moulding core shooter and moulding mould,
Moulding mould is arranged in moulding core shooter, and transfer roller 9 is provided on moulding core shooter, and swage is transported by transfer roller 9
It is connect on to moulding core shooter with moulding mould, moulding core shooter carries out penetrating sand operation into swage；The moulding mould includes
Drive sleeve ontology 12 on the pedestal 11 is arranged in pedestal 11, and one end far from core print 16 is provided with riser in drive sleeve ontology 12
15, riser 15 is connect with sprue cup 13 by running gate system 14, since Sand-Faced Metal Mould Casting has the characteristics that permanent mold casting, iron
Type has apparent cold shock effect, therefore 15 size of riser in moulding mould reduces than the Riser Dimensions of sand casting, therefore
The metal consumption of swage is saved, is enterprise's save the cost；Swage is connect with moulding mould, is carried out in moulding core shooter into swage
Sand is penetrated, the molding sand covered in swage is consistent with the shape of moulding mould, that is, the shape for forming drive sleeve casting is finally poured again
Note forms drive sleeve casting；As shown in figure 5, more specifically, sand-spraying hole 21 being provided in the swage and is determined with moulding mould
The position matched location hole 20 of 17 size of pin, the design of sand-spraying hole 21 enable the molding sand in blasting unit 4 at the uniform velocity enter iron
In type, a sandblasting is avoided excessively to cause the phenomenon that wasting molding sand, and 21 inner wall of sand-spraying hole is circumferentially provided with sealing strip, on the one hand
It avoids causing wasting phenomenon in spilling for core-shooting process Sand；On the other hand the dust granule or other interference in air are prevented
Object enters influence later product quality in swage；Effectively save molding sand；Location hole 20 is used cooperatively with positioning pin 17, Neng Goushi
The accurate positioning of existing swage and moulding mould, and then connection relationship is accurate and accurate, while ensure that swage in core-shooting process
It is firm with the connection relationship of moulding mould, opposite loosen will not occur；Swage two sides are provided with lifting lug 22, facilitate the swage later period
It is delivered to mould assembling station, is transported using lifting lug 22, the effectively save time improves working efficiency.
The present invention is fitted closely, moulding by the way that moulding mould to be mounted on moulding core shooter by swage and moulding mould
Core shooter penetrates sand into swage and completes Iron Mould Coated Sand, and whole process is easy to operate；Swage is conveyed by transfer roller 9, is subtracted
The degree of participation of few manpower, and slow down the abrasion of swage；Far from one end of core print 16 in drive sleeve ontology 12 in moulding mould
Riser 15 is set, and riser 15 is connect with sprue cup 13 by running gate system 14, so that the molding sand in swage is capable of forming and moulding
The consistent shape of mold, completes to cover in the sprue cup 13 in the swage after sand and pours into castable, is carried out by running gate system 14
Casting to drive sleeve ontology 12, specifically, the running gate system 14 is made of pipeline connection, the initial end and sprue cup of pipeline
13 connections, the end of pipeline is connect with drive sleeve ontology 12；So that casting process more at the uniform velocity and is stablized, finally formed transmission
It covers casting dimension accuracy and surface smoothness is higher；And moulding mould structure is simple, is easy to make, Product Precision is higher；Entirely
Manufacturing device reduces molding sand consumption, high production efficiency and cost is relatively low.
Embodiment 2
Substantially with embodiment 1, it is preferred that the drive sleeve ontology 12 is two, and two drive sleeve ontologies 12 are in symmetrical
It is arranged on the pedestal 11, specifically, moulding mould dimensions length × width is 1100mm × 900mm, according to " a type two pieces "
Moulding mould setting is in symmetrical structure by parametric configuration, and " a type two pieces " refers to that a moulding mould manufactures two biographies
Dynamic set casting；Similarly, the dimensions length × width of the swage is 1050mm × 860mm, according to the parameter of " a type two pieces "
Tectonic sieving is at symmetrical structure；Swage and moulding mould are the construction of " a type two pieces ", so that complete during one action
The manufacture of pairs of two drive sleeve casting, greatly reduces the manufacturing time of drive sleeve, so that the production efficiency of drive sleeve is substantially
Degree improves；In the present embodiment, setting is provided with and is determined in swage there are two positioning pin 17 between two drive sleeve ontologies 12
The position matched location hole 20 of 17 size of pin, location hole 20 is used cooperatively with positioning pin 17, can be realized swage and moulding mould
It is accurately positioned, the positioning pin 17 and location hole 20 of other quantity can be used in the present invention.
Embodiment 3
Substantially with embodiment 1, it is preferred that as depicted in figs. 1 and 2, the moulding core shooter includes sand hopper 1, sand hopper 1
Lower section is provided with blasting unit 4, blasting unit 4 respectively with front and back driving mechanism 3 and drive upside down mechanism 2 and connect, realize blasting unit 4
The movement of front and back up and down direction can adjust the position of blasting unit 4 penetrate, so that whole process is easy in real time when sand operation
It adjusts, core-shooting process is accurate, effectively prevents the waste of molding sand, molding sand is accurately injected into swage；Preferably,
The front and back driving mechanism 3 and to drive upside down mechanism 2 be mobile cylinder, mobile cylinder is connect with cylinder system, mobile cylinder
High power output can support the shift motion of blasting unit 4, and strong applicability, work that can be stable under more rugged environment
Make, and service life is higher；Other driving mechanisms that can be realized 4 front and back of blasting unit and move up and down may be used at this hair
In bright；The lower section of blasting unit 4 is disposed with transfer roller 9 and workbench 5, and there are two mode locking baffles for setting in transfer roller 9
10, the position of two mode locking baffles 10 is corresponding with the position at 5 both ends of workbench respectively, between mode locking baffle 10 and transfer roller 9
To be flexibly connected；Specifically, 10 one end of mode locking baffle is flexibly connected with the side of transfer roller 9, the other end of mode locking baffle 10
Freely extend, and can rotate around the one end being flexibly connected with 9 side of transfer roller, when needing to carry out mode-lock operation
When, one end that mode locking baffle 10 is move freely is placed on to the other side of transfer roller 9, so that 10 both ends of mode locking baffle are set respectively
In the two sides of transfer roller 9, the fixation to swage and moulding mould is completed, improves the stability in core-shooting process；When penetrating
After sand process, one end that mode locking baffle 10 is move freely is detached from from the other side of transfer roller 9；10 one end of mode locking baffle
It can rotate, move freely；Such design neither influences transport of the swage in transfer roller 9, and can complete penetrating sand
In the process to the fixed function of swage and moulding mould, design is reasonable；
Heating component 7 and temperature-controlling module 8 are provided on workbench 5, it is preferred that set on the pedestal 11 in moulding mould
Be equipped with bottoming hole 18 and thermometer hole 19, the bottoming hole 18 and thermometer hole 19 respectively with the heating component 7 and temperature control on workbench 5
Component 8 processed is used cooperatively, and makes it possible to set heating speed, is also able to achieve accurate temperature control, can be supervised in real time during the work time
Control, so that Iron Mould Coated Sand operates more accurate and high production efficiency；In the present embodiment, heating component 7 is heating tube, structure letter
Single, the thermal efficiency is high, and has this good adaptability to adverse circumstances；Temperature-controlling module 8 is temperature thermocouple, temperature-measuring range
Width, it is flexible to temperature change repercussion, measure precision height；Other can be realized heating and may be used at this with temperature controlled component
In invention；5 bottom of workbench is provided with the power mechanism that driving workbench 5 moves up and down, it is preferred that the power mechanism is liquid
Compressing cylinder, hydraulic cylinder are connect with cylinder system；The reliable operation of hydraulic cylinder, movement are steady；The hydraulic cylinder is by 1 master
Hydraulic cylinder 6 and 4 pair hydraulic cylinder composition, 4 secondary hydraulic cylinders are in rectangular arranged, so that overall output power increases and defeated
Power is uniformly distributed out；Main hydraulic cylinder 6 is located at the center of rectangle, and 5 hydraulic cylinders are arranged at the bottom of workbench 5
Portion, due to having moulding mould and swage on workbench 5, the weight born is larger, and single hydraulic cylinder will appear support power
Insufficient situation is to influence the progress of work；So what the present invention was combined using main hydraulic cylinder 6 with secondary hydraulic cylinder
Mode, the power that can be provided are larger, it is sufficient to support the up and down motion of workbench 5, carry out so that everything goes well with your work.It is other to prop up
The power mechanism that support workbench 5 moves up and down can be used in the present invention.
Embodiment 4
A kind of manufacturing device system using a kind of drive sleeve Iron Mould Coated Sand described in any one of above-described embodiment 1-3 embodiment
The method of standby dynamic set Iron Mould Coated Sand, includes the following steps:
Step A: moulding mould is placed on the workbench 5 of moulding core shooter, and the heating component 7 on workbench 5 is pacified
In bottoming hole 18 in moulding mould, the temperature-controlling module 8 on workbench 5 is mounted on the thermometer hole in moulding mould
In 19, the temperature of moulding core shooter is set as 260 DEG C, shooting time is 8 seconds, and the thermmohardening time is 180 seconds, opens moulding core shooting
Heating component 7 in machine starts to be heated, while swage is moved to position corresponding with workbench 5 by transfer roller 9；
Step B: until moulding core shooter is heated to 260 DEG C, sand power knob, workbench 5 and moulding mould are penetrated in unlatching
Movement is driven up by hydraulic cylinder together, so that swage is closely connected with moulding mould, swage, moulding mould and work
Platform 5 continues to move upwardly together, stopping when leaving transfer roller 9 to mode locking 10 position of baffle, while two mode locking baffles 10 are complete
At mode-lock operation；Then the driving of driving mechanism 3 is moved to position corresponding with workbench 5 before and after blasting unit 4 passes through, and then passes through again
It crosses and drives upside down mechanism 2 and be pressed downward, begin through sand-spraying hole 21 to swage and penetrate sand 8 seconds, then lift reset；
After step C:180 seconds, precoated sand is fully hardened, unclamps mode locking baffle 10, workbench 5, moulding mould and swage one
It rises and is moved down by hydraulic cylinder driving, when reaching transfer roller 9, swage is rested in transfer roller 9, workbench 5 and moulding
Mold, which continues to move down, returns to initial position, separates with swage, has completed modulo operation, and Iron Mould Coated Sand operation at this time is completed, will
Iron Mould Coated Sand is moved to mould assembling station；
Step D: selecting two Iron Mould Coated Sands, and one is upper swage, and one is lower swage, checks respectively in upper and lower swage
Chiltern amount is covered on surface, and it is intracavitary that sand core is then placed on lower swage type, upper and lower swage type chamber is blown off, by upper swage and lower swage
It is tight by case clamping lock, assembled upper swage and lower swage are erect, so that sprue cup 13, is poured upwards；Preferably, it pours
The molten steel of note uses 1 ton of medium-frequency induction furnace melting, and the molten steel composition being poured includes each component of following mass percent: C
0.35~0.45%, Si 0.20~0.40%, Mn 0.50~0.80%, Cr 0.80~1.10%, P≤0.030%, S≤
0.030%；1560~1580 DEG C of pouring temperature, the duration of pouring 22~25 seconds；Such effect makes casting effect preferable, finally
The drive sleeve surface finish of casting of formation is higher, and quality is stablized；
Step E: it is 10 minutes cooling after casting complete, case card is unclamped, after 1 hour, first carries out lifting by crane swage, then will
Molding drive sleeve casting is lifted to cleaning station；
Step F: starting impeller blasting after drive sleeve casting cooled to room temperature, is cut after cleaning using oxygen-acetylene flame
Cut sprue cup 13 and riser 15；Cutting efficiency is fast and cutting effect is accurate, will not damage drive sleeve casting；Finally to drive sleeve
Casting is polished, and required drive sleeve casting is obtained.
Drive sleeve Iron Mould Coated Sand manufacturing method of the present invention, which is solved, produces existing ruler using ordinary sand casting
The problems such as very little accurate poor, surface smoothness is low low with product qualification rate, method molding sand consumption of the present invention is low, and every only disappears
Consume molding sand 20kg；And high production efficiency, per tour can produce 120；Product size precision can reach CT5~6 grade；Surface smoothness
Height, surface roughness Ra value can reach 6.3~12.5 μm；Quality is stablized, product qualification rate 99%；And common sand mold is used to cast
When making production drive sleeve, dimensional accuracy only reaches CT8 grades, and surface roughness Ra value >=25 μm, and quality is not able to satisfy design
It is required that；Molding sand consumption is high, every consumption 150kg molding sand；Production efficiency is low, and per tour is only capable of production 40；Unstable quality, product
Qualification rate 75%；It can be seen that the method that the present invention produces drive sleeve makes Product Precision and product surface finish significantly
It improves, high production efficiency, and overall cost is lower, is suitble to the production of medium-sized and small enterprises, it is with higher to promote and use meaning.
Example of the present invention is only that preferred embodiments of the present invention will be described, not to present inventive concept and
Range is defined, and under the premise of not departing from design philosophy of the present invention, this field engineers and technicians are to technology of the invention
The various changes and improvements that scheme is made should all fall into protection scope of the present invention.
Claims (10)
1. a kind of manufacturing device of drive sleeve Iron Mould Coated Sand, it is characterised in that: including moulding core shooter and moulding mould, moulding mould
Tool is arranged in moulding core shooter, is provided on moulding core shooter transfer roller (9), and swage is transported extremely by transfer roller (9)
It is connect on moulding core shooter with moulding mould；The moulding mould includes pedestal (11), the drive sleeve being arranged on pedestal (11)
Ontology (12), one end in drive sleeve ontology (12) far from core print (16) are provided with riser (15), riser (15) and sprue cup
(13) it is connected by running gate system (14).
2. a kind of manufacturing device of drive sleeve Iron Mould Coated Sand according to claim 1, it is characterised in that: the drive sleeve
Ontology (12) is two, and two drive sleeve ontologies (12) are symmetrical set on pedestal (11).
3. a kind of manufacturing device of drive sleeve Iron Mould Coated Sand according to claim 2, it is characterised in that: the pedestal (11)
On be provided with bottoming hole (18) and thermometer hole (19).
4. a kind of manufacturing device of drive sleeve Iron Mould Coated Sand according to claim 3, it is characterised in that: two drive sleeves
(12) several positioning pins (17) are provided between, swage is connect by positioning pin (17) with moulding mould.
5. a kind of manufacturing device of drive sleeve Iron Mould Coated Sand according to claim 1, it is characterised in that: the moulding is penetrated
Core machine includes sand hopper (1), is provided with below sand hopper (1) blasting unit (4), blasting unit (4) respectively with front and back driving mechanism (3) and
Mechanism (2) connection is driven upside down, is disposed with transfer roller (9) and workbench (5), transfer roller below blasting unit (4)
(9) setting is there are two mode locking baffle (10) on, the position of two mode locking baffles (10) position pair with workbench (5) both ends respectively
It answers, heating component (7) and temperature-controlling module (8) is provided on workbench (5), workbench (5) bottom is provided with driving work
The power mechanism that platform (5) moves up and down.
6. a kind of manufacturing device of drive sleeve Iron Mould Coated Sand according to claim 5, it is characterised in that: the front and back driving
Mechanism (3) and to drive upside down mechanism (2) be mobile cylinder, mobile cylinder is connect with cylinder system, and the power mechanism is liquid
Compressing cylinder, hydraulic cylinder are connect with cylinder system.
7. a kind of manufacturing device of drive sleeve Iron Mould Coated Sand according to claim 1, it is characterised in that: set in the swage
Be equipped with sand-spraying hole (21) and with the matched location hole of positioning pin in moulding mould (17) size (20), swage two sides, which are provided with, hangs
Ear (22).
8. a kind of manufacturing device of drive sleeve Iron Mould Coated Sand according to claim 7, it is characterised in that: the sand-spraying hole
(21) inner wall is circumferentially provided with sealing strip.
9. a kind of manufacturing device of drive sleeve Iron Mould Coated Sand described in a kind of any one claim using claim 1~8
The method for preparing drive sleeve Iron Mould Coated Sand, characterized by the following steps:
Step A: moulding mould is placed on the workbench (5) of moulding core shooter, when setting the temperature of moulding core shooter, penetrating sand
Between and the thermmohardening time, heat moulding core shooter, while swage by transfer roller (9) be moved to it is corresponding with workbench (5)
Position；
Step B: the temperature of setting is heated to moulding core shooter, workbench (5) and moulding mould are driven by hydraulic cylinder together
It moves up, so that swage is closely connected with moulding mould, swage, moulding mould and workbench (5) continue upward together
It is mobile, stop completing mode-lock operation when leaving transfer roller (9) to mode locking baffle (10) position；Then it is pushed by blasting unit (4)
Sand is penetrated into swage, then lifts reset；
After step C:180 seconds, workbench (5), moulding mould and swage are moved down by hydraulic cylinder driving together, reach transmission
When roller-way (9), swage is rested on transfer roller (9), and workbench (5) and moulding mould, which continue to move down, returns to initial bit
It sets, has completed modulo operation, Iron Mould Coated Sand operation at this time is completed, and Iron Mould Coated Sand is moved to mould assembling station；
Step D: selecting two Iron Mould Coated Sands, and one is upper swage, and one is lower swage, and sand core is placed on lower swage type chamber
It is interior, upper swage and lower swage is tight by case clamping lock, will assembled upper swage and the setting of lower swage so that sprue cup (13) to
On, it is poured；
Step E: it is cooling after casting complete, case card is unclamped, is cooled down after unclamping case card, is finally lifted by crane again, it will be molding
Drive sleeve casting is lifted to cleaning station；
Step F: starting impeller blasting after drive sleeve casting cooled to room temperature, and sprue cup (13) and riser are removed after cleaning
(15)；It finally polishes drive sleeve casting, obtains required drive sleeve casting.
10. a kind of method for preparing drive sleeve Iron Mould Coated Sand according to claim 9, it is characterised in that: in the step D
The molten steel composition of casting includes each component of following mass percent: C0.35~0.45%, Si0.20~0.40%, Mn0.50
~0.80%, Cr0.80~1.10%, P≤0.030%, S≤0.030%；1560~1580 DEG C of pouring temperature, the duration of pouring 22
~25 seconds.
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| CN201910612824.7A CN110153375A (en) | 2019-07-09 | 2019-07-09 | A kind of manufacturing device and method of drive sleeve Iron Mould Coated Sand |
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| CN201910612824.7A CN110153375A (en) | 2019-07-09 | 2019-07-09 | A kind of manufacturing device and method of drive sleeve Iron Mould Coated Sand |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625074A (en) * | 2019-09-30 | 2019-12-31 | 侯马市艾科瑞特工程机械有限公司 | Narrow regulator of iron mould linewidth |
| CN110976776A (en) * | 2019-11-14 | 2020-04-10 | 湖州双金机械配件有限公司 | Sand core raw material processing equipment for casting holes of high manganese steel castings |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609030A (en) * | 1985-12-06 | 1986-09-02 | Ford Motor Company | Method of increasing productivity of casting vee configuration engine blocks in a given mold |
| JP2004058115A (en) * | 2002-07-30 | 2004-02-26 | Asahi Tec Corp | Metallic mold casting apparatus |
| CN102861880A (en) * | 2012-10-15 | 2013-01-09 | 浙江省机电设计研究院有限公司 | Sand-coating molding device and method for large metal mold |
| CN103273006A (en) * | 2013-06-19 | 2013-09-04 | 浙江省机电设计研究院有限公司 | Sand lined metal mould casting brake shoe tool device and production method thereof |
| CN103286279A (en) * | 2013-07-03 | 2013-09-11 | 韶关市富迪精密铸造有限公司 | Novel casting technique of semitrailer brake drum |
| CN103934420A (en) * | 2014-04-29 | 2014-07-23 | 浙江省机电设计研究院有限公司 | Double working position iron based coated sand modeling apparatus for shuttle movement sand-shooting, and modeling method |
| CN106862497A (en) * | 2016-12-20 | 2017-06-20 | 广西玉柴机器配件制造有限公司 | A kind of production method of Sand-Faced Metal Mould Casting truck pusher bar support |
| CN109093078A (en) * | 2018-10-09 | 2018-12-28 | 浙江省机电设计研究院有限公司 | It is a kind of to cover sand molding machine and moulding production method for two-sided cavity swage |
| CN109822059A (en) * | 2019-03-22 | 2019-05-31 | 浙江省机电设计研究院有限公司 | A kind of super-huge iron type sand cover molding machine device and its formative method |
| CN210305641U (en) * | 2019-07-09 | 2020-04-14 | 马鞍山市华达冶金机械有限公司 | Manufacturing device for sand-lined metal mold of transmission sleeve |
-
2019
- 2019-07-09 CN CN201910612824.7A patent/CN110153375A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4609030A (en) * | 1985-12-06 | 1986-09-02 | Ford Motor Company | Method of increasing productivity of casting vee configuration engine blocks in a given mold |
| JP2004058115A (en) * | 2002-07-30 | 2004-02-26 | Asahi Tec Corp | Metallic mold casting apparatus |
| CN102861880A (en) * | 2012-10-15 | 2013-01-09 | 浙江省机电设计研究院有限公司 | Sand-coating molding device and method for large metal mold |
| CN103273006A (en) * | 2013-06-19 | 2013-09-04 | 浙江省机电设计研究院有限公司 | Sand lined metal mould casting brake shoe tool device and production method thereof |
| CN103286279A (en) * | 2013-07-03 | 2013-09-11 | 韶关市富迪精密铸造有限公司 | Novel casting technique of semitrailer brake drum |
| CN103934420A (en) * | 2014-04-29 | 2014-07-23 | 浙江省机电设计研究院有限公司 | Double working position iron based coated sand modeling apparatus for shuttle movement sand-shooting, and modeling method |
| CN106862497A (en) * | 2016-12-20 | 2017-06-20 | 广西玉柴机器配件制造有限公司 | A kind of production method of Sand-Faced Metal Mould Casting truck pusher bar support |
| CN109093078A (en) * | 2018-10-09 | 2018-12-28 | 浙江省机电设计研究院有限公司 | It is a kind of to cover sand molding machine and moulding production method for two-sided cavity swage |
| CN109822059A (en) * | 2019-03-22 | 2019-05-31 | 浙江省机电设计研究院有限公司 | A kind of super-huge iron type sand cover molding machine device and its formative method |
| CN210305641U (en) * | 2019-07-09 | 2020-04-14 | 马鞍山市华达冶金机械有限公司 | Manufacturing device for sand-lined metal mold of transmission sleeve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110625074A (en) * | 2019-09-30 | 2019-12-31 | 侯马市艾科瑞特工程机械有限公司 | Narrow regulator of iron mould linewidth |
| CN110976776A (en) * | 2019-11-14 | 2020-04-10 | 湖州双金机械配件有限公司 | Sand core raw material processing equipment for casting holes of high manganese steel castings |
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