CN207154692U - A kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting - Google Patents
A kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting Download PDFInfo
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- CN207154692U CN207154692U CN201721042150.4U CN201721042150U CN207154692U CN 207154692 U CN207154692 U CN 207154692U CN 201721042150 U CN201721042150 U CN 201721042150U CN 207154692 U CN207154692 U CN 207154692U
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- mould
- sleeve pipe
- sand
- air intake
- intake duct
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Abstract
The utility model discloses a kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting, it is long to solve point molten metal flow trace, cause end be molded after quality it is bad the problem of.Its drip irrigation device is a kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting, including upper, lower sand mould and core, the core offers multiple runner holes, the runner hole includes being used to be molded in the connection left halfbody of air intake duct sleeve pipe casting, the first runner of bar is expected at lower plate and is connected for being molded in the left halfbody of air intake duct sleeve pipe casting, the second runner of bar is expected at swash plate, setting structure is in a mold reached, so as to change the flow direction of point molten metal, to complete the shaping at lower plate and swash plate as early as possible, improve the purpose of Forming Quality at lower plate and swash plate.
Description
Technical field
The technical field of sand casting is the utility model is related to, in particular, is related to a kind of manufacture air intake duct sleeve pipe casting
The sand mold mould of the left halfbody of part.
Background technology
Sand casting refers to the casting method that casting is produced in sand mold.Steel, iron and most of non-ferrous alloy castings all may be used
Obtained with sand mould casting method.Because the Modeling Material used in sand casting is cheap and easy to get, Casting mold manufacturing is easy, to the list of casting
Part production, produce by batch and largely produce and adapt to, be always the basic technology in Foundry Production for a long time.Manufacture sand
The basic raw material of type is casting model powder and moulding sand binder.There is certain intensity for sand mold made of making and core, carry,
It will not deform or damage when mould assembly and pouring liquid metal, moulding sand binder is typically added in casting, by loose sand grains
Bond includes drawing, apperance, coremaking, moulding, melts and pour as molding sand, the technological process key step of sand casting
Note, cleaning etc..
The left halfbody 1 of air intake duct sleeve pipe casting is through sand casting forming, as shown in Figure 1, the left halfbody 1 of air intake duct sleeve pipe casting
It is generally c-shaped including symmetrically arranged left part part 1a and right members 1b, and mainly by upper plate 11, lower plate 12, side plate 13 and
Swash plate 14 is formed, and the left halfbody 1 of air intake duct sleeve pipe casting has a tube cavity 15 and pore 16, and side plate 13 connects the He of upper plate 11
Lower plate 12, swash plate 14 are connected with lower plate 12 and are obliquely installed along lower plate 12 to upper plate 11 towards the center position of pore 16, swash plate 14
Free end has flange 17, and flange 17 protrudes from the edge of upper plate 11 along the orthographic projection on the axial direction of pore 16, upper plate 11, comes off duty
And multiple reinforcements 18 in scatter distributions are provided with the outer wall of side plate 13.
Because of being symmetrical arranged for left part part and right members, so that cast gate optimal selection should be located at upper plate, but simultaneously
Because of the setting of tube cavity and swash plate, point molten metal is caused to be flowed successively along the direction of upper plate, side plate, lower plate and swash plate, and
Point molten metal temperature leak during flowing, then be molded lower plate and the point molten metal temperature of swash plate is too low, so as to make
The problem of quality is bad after into lower plate and swash plate shaping.
Utility model content
The purpose of this utility model is to provide a kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting, in a mold
Setting structure, so as to change the flow direction of point molten metal, to complete the shaping at lower plate and swash plate as early as possible, improve lower plate and tiltedly
Forming Quality at plate.
Above-mentioned technical purpose of the present utility model technical scheme is that：One kind manufacture air intake duct set
The sand mold mould of the left halfbody of pipe casting, including upper and lower sand mould and core, the core offers multiple runner holes, described
Runner hole includes being used to be molded expecting the first runner of bar at upper and lower plate in the connection left halfbody of air intake duct sleeve pipe casting and being used for
The second runner of bar is expected in the shaping connection left halfbody of air intake duct sleeve pipe casting at upper, swash plate.
By using above-mentioned technical proposal, runner hole is set in core, and runner hole includes the first runner and second point
Runner, the first runner form connection upper plate and the material bar of lower plate, and the second runner forms the material bar of connection upper plate and swash plate, from
And point molten metal can be flowed directly at lower plate and swash plate through runner hole from upper plate, shortening is flowed at lower plate and swash plate
Time, so as to complete the shaping at lower plate and swash plate as early as possible, improve the Forming Quality at lower plate and swash plate.
It is of the present utility model to be further disposed in the upper and lower sand mould and core, which have, cooperatively forms air intake duct
The die cavity of the left halfbody of sleeve pipe casting, and the mold cavity surface of the upper sand mould has for being molded the left halfbody of air intake duct sleeve pipe casting
The runner recess for the runner convex portion that middle upper plate opens up for the second runner.
By using above-mentioned technical proposal, runner recess is set, so as to form runner convex portion, because air intake duct sleeve pipe casting is left
The swash plate of halfbody has the flange protruded from outside upper plate, then by setting runner convex portion, avoids the second runner from tilting and open up, drop
The low cost and difficulty that runner hole is opened up on core.
It is of the present utility model to be further disposed in the core is included under upper core and the insertion of embedded upper sand mould
The lower core of sand mould, and the upper core is useful with the clamping bump for protruding from lower core side, the lower sand mold mould
In the support convex of support clamping bump.
By using above-mentioned technical proposal, core includes upper core and lower core, by the clamping bump of upper core, by sand
Core is fixed between sand mould and lower sand mould, consequently facilitating the Fast Installation of core or dismounting.
It is of the present utility model to be further disposed in the upper sand mould is included with the symmetrically arranged upper left sand mold of binding face
Mould and upper right sand mould, the lower sand mould include the lower-left sand mould coordinated with upper left sand mould and matched somebody with somebody with upper right sand mould
The bottom right sand mould of conjunction, the core include the left core being placed between upper left sand mould and lower-left sand mould and are placed in upper right
Right core between sand mould and bottom right sand mould.
By using above-mentioned technical proposal, by sand mould symmetrical molding, consequently facilitating sand mould is in moulding and makes core process
In shaping, avoid that volume is excessive because the left halfbody of air intake duct sleeve pipe casting takes, increase is molded cost during whole mould.
It is of the present utility model to be further disposed in the upper sand mould has multiple masters for point molten metal flowing
Runner.
By using above-mentioned technical proposal, sprue is set, consequently facilitating point molten metal is filled uniformly and at the uniform velocity and is used for
The whole die cavity of the left halfbody of air intake duct sleeve pipe casting is molded, improves the efficiency of shaping.
The mold cavity surface of the present utility model being further disposed in, the upper and lower sand mould offer for be molded into
The forming tank of upper and lower plate in the left halfbody of air flue sleeve pipe casting.
By using above-mentioned technical proposal, forming tank is set, so as to increase the fitting area of upper and lower sand mould and core,
Improve the fix tightly soundness of core.
The mold cavity surface of the present utility model being further disposed in, the upper and lower sand mould offer for be molded into
The shaping groove of reinforcement at the left halfbody outer wall of air flue sleeve pipe casting.
By using above-mentioned technical proposal, shaping groove is set, for molding strengthening ribs.
It is of the present utility model to be further disposed in the mold cavity surface of the lower sand mould is offered for being molded air intake duct
The shaping short slot of flange at the left halfbody middle swash plate of sleeve pipe casting.
By using above-mentioned technical proposal, shaping short slot is set, for formed flanges.
In summary, the utility model has the advantages that：Runner hole is set in core, and runner hole includes first
Runner and the second runner, so that point molten metal can be flowed directly at lower plate and swash plate through runner hole from upper plate,
Shorten the time flowed at lower plate and swash plate, so as to complete the shaping at lower plate and swash plate as early as possible, improve at lower plate and swash plate
Forming Quality.
Brief description of the drawings
Fig. 1 is the structural representation of the left halfbody of air intake duct sleeve pipe casting；
Fig. 2 is schematic diagram of the present utility model；
Fig. 3 is exploded view of the present utility model；
Fig. 4 is the inner side schematic diagram of upper sand mould.
In figure, 1, the left halfbody of air intake duct sleeve pipe casting；1a, left part part；1b, right members；11st, upper plate；12nd, lower plate；13rd, side
Plate；14th, swash plate；15th, tube cavity；16th, pore；17th, flange；18th, reinforcement；2nd, upper sand mould；2a, upper left sand mould；2b, the right side
Upper sand mould；21st, runner recess；22nd, sprue；3rd, lower sand mould；3a, lower-left sand mould；3b, bottom right sand mould；31st, it is molded
Short slot；32nd, support convex；4th, core；4a, left core；4b, right core；4c, upper core；4d, lower core；41st, runner hole；
411st, the first runner；412nd, the second runner；42nd, clamping bump；5th, forming tank；6th, shaping groove.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figures 2 and 3, a kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting, including by molding sand system
Into upper sand mould 2, lower sand mould 3 and inside core 4, upper sand mould 2, lower sand mould 3 and core 4 cooperatively form into
The die cavity of the left halfbody 1 of air flue sleeve pipe casting, and the mold cavity surface of upper sand mould 2 has for being molded air intake duct sleeve pipe casting left half
The forming tank 5 of upper plate 11 in body 1, the mold cavity surface of lower sand mould 3 have under being molded in the left halfbody 1 of air intake duct sleeve pipe casting
The forming tank 5 of plate 12, core 4, upper sand mould 2 and lower sand mould 3 cooperatively form side plate 13, and core 4 and lower sand mould 3 coordinate
Form swash plate 14, the surface of core 4 is used to being molded the left upper plate 11 of halfbody 1 of air intake duct sleeve pipe casting, lower plate 12, side plate 13 and tiltedly
The inner surface of plate 14.
With reference to shown in Fig. 4, the die cavity bottom surface of upper sand mould 2 has six runner recesses 21 being connected with forming tank 5, is used for
It is molded runner convex portion of the upper plate 11 at the side of pore 16 in the left halfbody 1 of air intake duct sleeve pipe casting.The die cavity of lower sand mould 3
Positioned at shaping swash plate 14 side-walls have one shaping short slot 31, shaping short slot 31 be made up of two sections, for be molded into
Flange 17 at the left middle swash plate 14 of halfbody 1 of air flue sleeve pipe casting.The die cavity bottom surface of upper sand mould 2 and lower sand mould 3 offers
Multiple shaping grooves 6, and the shaping groove 6 at forming tank 5 is in using the center of pore 16 as center of circle scatter distributions, positioned at die cavity
The shaping groove 6 of side-walls is set parallel to die sinking direction, and each shaping groove 6 is used to be molded the left halfbody of air intake duct sleeve pipe casting
Reinforcement 18 at 1 outer wall.
Shown in reference picture 3, wherein, upper core 4c moulds include upper left sand mould 2a and the right side set with binding face horizontal symmetrical
Upper sand mould 2b, lower sand mould 3 include the lower-left sand mould 3a and bottom right sand mould 3b set with binding face horizontal symmetrical, core
4 are included with left core 4a and the right core 4b, upper left sand mould 2a of the setting of binding face horizontal symmetrical, a lower-left sand mould 3a and left side
Core 4a coordinates for being molded left part part 1a in the left halfbody 1 of air intake duct sleeve pipe casting, upper right sand mould 2b, bottom right sand mould 3b with
And right core 4b coordinates for being molded right members 1b in the left halfbody 1 of air intake duct sleeve pipe casting, so as to avoid because air intake duct sleeve pipe is cast
The left halfbody 1 of part is excessive, improves the cost for being integrally formed whole mould.
Upper sand mould 2 has six sprues 22, and sprue 22 extends to the upper plate of the left halfbody 1 of air intake duct sleeve pipe casting
At where 11, for for point molten metal（Do not illustrated in figure）Flow into die cavity and form material bar, six sprues 22 are divided equally
On upper left sand mould 2a and upper right sand mould 2b, so that it is guaranteed that point molten metal is uniform and at the uniform velocity fills for being molded air intake duct
The whole die cavity of the left halfbody 1 of sleeve pipe casting.
Ten longitudinally disposed runner holes 41 are offered on core 4, runner hole 41 is parallel to air intake duct sleeve pipe casting left half
The side plate 13 of body 1 is set, and ten runner holes 41 are divided equally on left core 4a and right core 4b, and runner hole 41 includes the first shunting
The forming tank 5 of the runner 412 of road 411 and second, the upper core 4c films of the first runner 411 connection and lower sand mould 3, with the company of being formed
Connect plate 11 and the material bar of lower plate 12.In the upper sand mould 2 of second runner 412 connection in runner recess 21 and lower sand mould 3 into
Type short slot 31, with the material bar of flange 17 at runner convex portion at formation connection upper plate 11 and swash plate 14.
Core 4 includes the upper core 4c being from top to bottom fixedly connected and lower core 4d, upper core 4c are placed in sand mould 2
In die cavity, lower core 4d is placed in the die cavity of lower sand mould 3, and upper core 4c, which is located at the edge of pore 16, has clamping bump 42,
And orthographic projection of the clamping bump 42 along the axial direction of pore 16 protrudes from lower core 4d edge, lower sand mould 3 has a support convex
Portion 32, clamping bump 42 are located between support convex 32 and the die cavity of upper sand mould 2, and support clamping bump through support convex 32
42, so as to which core 4 is installed between upper sand mould 2 and lower sand mould 3.
During using the utility model, core 4 is placed between upper sand mould 2 and lower sand mould 3 through clamping bump 42, from master
The casting metal fused solution of runner 22, track of the point molten metal along die cavity, the first runner 411 and the second runner 412 into
The left halfbody 1 of type air intake duct sleeve pipe casting and material bar；During feeding, sand mould 2 in lifting, then by the left halfbody 1 of air intake duct sleeve pipe casting
And core 4 takes out from lower sand mould 3 jointly, smash up core 4 and can obtain the left halfbody 1 of air intake duct sleeve pipe casting and material bar, most
After take discharging rod and runner convex portion.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (8)
1. a kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting, including upper and lower sand mould (2,3) and core (4),
It is characterized in that：The core (4) offers multiple runner holes (41), and the runner hole (41) includes being used to be molded connection air inlet
In the left halfbody of road sleeve pipe casting (1) the first runner (411) of upper and lower plate (11,12) place material bar and for be molded connect into
Upper in the left halfbody of air flue sleeve pipe casting (1), swash plate (11,14) place material bar the second runner (412).
A kind of 2. sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting according to claim 1, it is characterised in that：Institute
Stating upper and lower sand mould (2,3) and core (4) has the die cavity for cooperatively forming the left halfbody of air intake duct sleeve pipe casting (1), and described
The mold cavity surface of upper sand mould (2) has runner recess (21), and the runner recess (21) is used to be molded air intake duct sleeve pipe casting
The runner convex portion at upper plate (11) place in left halfbody (1).
A kind of 3. sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting according to claim 2, it is characterised in that：Institute
Stating core (4) includes the upper core (4c) of embedded upper sand mould (2) and the lower core (4d) of embedded lower sand mould (3), and institute
Stating core (4c) has the clamping bump (42) for protruding from lower core (4d) side, and the lower sand mould (3), which has, is used for branch
Support the support convex (32) of clamping bump (42).
A kind of 4. sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting according to claim 1, it is characterised in that：Institute
Stating sand mould (2) is included with the symmetrically arranged upper left sand mould (2a) of binding face and upper right sand mould (2b), the lower sand mold
Mould (3) includes the lower-left sand mould (3a) coordinated with upper left sand mould (2a) and the bottom right sand coordinated with upper right sand mould (2b)
Pattern (3b), the core (4) include the left core (4a) that is placed between upper left sand mould (2a) and lower-left sand mould (3a) with
And the right core (4b) being placed between upper right sand mould (2b) and bottom right sand mould (3b).
A kind of 5. sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting according to claim 1, it is characterised in that：Institute
Stating sand mould (2) has multiple sprues (22) for point molten metal flowing.
A kind of 6. sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting according to claim 1, it is characterised in that：Institute
The mold cavity surface for stating upper and lower sand mould (2,3) is offered for being molded upper and lower plate in the left halfbody of air intake duct sleeve pipe casting (1)
The forming tank (5) of (11,12).
A kind of 7. sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting according to claim 1, it is characterised in that：Institute
The mold cavity surface for stating upper and lower sand mould (2,3) is offered for being molded reinforcement at air intake duct sleeve pipe casting left halfbody (1) outer wall
(18) shaping groove (6).
A kind of 8. sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting according to claim 1, it is characterised in that：Institute
The mold cavity surface for stating lower sand mould (3) is offered for being molded air intake duct sleeve pipe casting left halfbody (1) middle swash plate (14) place flange
(17) shaping short slot (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042150.4U CN207154692U (en) | 2017-08-18 | 2017-08-18 | A kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721042150.4U CN207154692U (en) | 2017-08-18 | 2017-08-18 | A kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207154692U true CN207154692U (en) | 2018-03-30 |
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ID=61717941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721042150.4U Active CN207154692U (en) | 2017-08-18 | 2017-08-18 | A kind of sand mold mould for manufacturing the left halfbody of air intake duct sleeve pipe casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207154692U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570438A (en) * | 2019-01-30 | 2019-04-05 | 浙江春晖复合材料有限公司 | A kind of mold of convenient in carrying |
-
2017
- 2017-08-18 CN CN201721042150.4U patent/CN207154692U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109570438A (en) * | 2019-01-30 | 2019-04-05 | 浙江春晖复合材料有限公司 | A kind of mold of convenient in carrying |
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