CN206588331U - A kind of hand die casting of the typing mechanism containing side - Google Patents
A kind of hand die casting of the typing mechanism containing side Download PDFInfo
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- CN206588331U CN206588331U CN201720276796.2U CN201720276796U CN206588331U CN 206588331 U CN206588331 U CN 206588331U CN 201720276796 U CN201720276796 U CN 201720276796U CN 206588331 U CN206588331 U CN 206588331U
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- centre circle
- mould
- die
- die casting
- core
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Abstract
The utility model discloses a kind of hand die casting of typing mechanism containing side, including upper die and lower die, core, and between upper die and lower die and the centre circle coaxial with upper die and lower die, the core stretches into the lower mould from upper mould through centre circle, the intrinsic footing cover plate of side wall of centre circle, primary cavity is configured between the core and the centre circle, side die cavity is configured between the footing cover plate and the core, the centre circle and the footing cover plate are divided into the left and right two parts that can splice by tangent line.The mould molding is reliable, simple in construction, can prepare similar axial flow blower etc. with side typing mechanism, and batch is small but monovalent high awkward workpiece.
Description
Technical field
The present invention relates to a kind of die casting, and in particular to a kind of hand die casting of typing mechanism containing side.
Background technology
It is increasingly deep with lightweight requirements, Al alloys andMg alloys with its excellent castability and its high intensity having both,
Industry of motor production is obtained a wide range of applications.By taking axial flow blower as an example, YL102 is used as the casing of core part（Casting
Alusil alloy）, it is the optimal selection for obtaining casing blank to be not difficult to find out selection compression molding process.Due to the accurate casting of die casting category
Make, it is adaptable to the thin-walled parts shaping that other molding modes such as founding, low pressure casting or gravity-assist pouring can not be realized, and outward appearance
Bright and clean, product uniformity is good, and only minimal amount of high-precision place need to carry out necessary machining, and remaining overwhelming majority is still protected
Hold its bright and new surface.
For the small lot feature of the annual hundreds of the blower fan, by mold design into the high cost used on horizontal plunger die casting machine
Large mold be inappropriate, it is necessary to seek a kind of hand die casting produced on full-vertical die casting machine（Only need number
Thousand yuan of input）, to crack, the batch often met in enterprise production and management is small but monovalent high awkward order.According to traditional standard
Mould bases, because the casing carries two symmetrical mounting feets, thus mould must be the side core-pulling compression mod with two sliding blocks
Tool, here it is expensive main cause.
The content of the invention
The invention solves the problems that technical scheme be to overcome the defect of prior art there is provided a kind of the manual of typing mechanism containing side
Formula die casting, the mould molding is reliable, simple in construction, can prepare similar axial flow blower etc. with side typing mechanism, and batch
Measure small but monovalent high awkward workpiece.
In order to solve the above technical problems, the technical solution adopted by the present invention is：
A kind of hand die casting of typing mechanism containing side, including upper die and lower die, core, and positioned at upper die and lower die
Between and the centre circle coaxial with upper die and lower die, the core stretches into the lower mould from upper mould through centre circle, and the side wall of centre circle is intrinsic
Footing cover plate, is configured with primary cavity, is configured between the footing cover plate and the core between the core and the centre circle
Side die cavity, the centre circle and the footing cover plate are divided into the left and right two parts that can splice by tangent line.
It is preferred that, there is discharging ring, the upper mould is circumferentially all provided with two or two between the upper mould and the centre circle
Push-rod hole above, the push-rod hole extends downward into discharging ring upper surface from upper mould upper surface.
It is preferred that, the primary cavity bottom is connected with claw type cast gate, and at least one circumferentially arranged overflow launder.
It is preferred that, centre circle has the air discharge duct that is communicated with primary cavity, and air discharge duct is circumferentially distributed several.
It is preferred that, the tangent line is the broken line with least one flex point.
It is preferred that, the bottom of the upper mould has seam in downward opening spill, and the top of the lower mould has opening
Seam under spill upward, the upper and lower part of the centre circle coordinates with the upper seam and the lower seam gap respectively.
It is preferred that, the upper mould is connected with handle, and the lower mould is connected with lower handle, and the upper handle and the lower handle are in
90 ゜ stagger setting.
The beneficial effect that the present invention is reached：
The mould molding is reliable, in key aspect there is provided overflow launder and air discharge duct, condition of molding is good, two schemes ensure
The demoulding, and simple in construction, lighter in weight.For the small lot feature of the annual hundreds of the blower fan, by mold design into Horizontal type pressure
The large mold of the high cost used on casting machine is inappropriate, and what this mould can be produced on full-vertical die casting machine only needs number
The hand die casting of thousand yuan of investments, to solve, axial flow blower batch is small but monovalent high awkward order.
Brief description of the drawings
Fig. 1 is the blank of background technology casing i.e. described in embodiment；
Fig. 2 is the side sectional view of the hand die casting of the typing mechanism containing side in embodiment；
Fig. 3 is the top view of Fig. 2 centre circles；
Fig. 4 is the top view of upper mould in Fig. 2；
Fig. 5 is the top view of lower mould in Fig. 2；
Fig. 6 is press casting procedure schematic diagram；Wherein：
1. workpiece blank, 11. cylinders, 12. mounting seats, 2. ingates, 21. cast gate grooves, 22. overflow launders, 23.
Cast gate waste material, mould on 3., seam on 31., 32. push-rod holes, 4. times moulds, 41. times seams, 5. cores, 51. primary cavities, in 6.
Circle, 61. tangent lines, 62. air discharge ducts, 7. footing cover plates, 71. soket head cap screws, 72. side die cavities, 8. discharging rings, 91. left-hand seats
Handle, 92. lower handles, 93. throw frame, 94. discharge tubes, 95. strippers, 96. push rods.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
The present embodiment workpiece blank 1 to be prepared is as shown in figure 1, it has the installation of rotationally symmetrical cylinder 11 and side
Base 12, the waste material of its underpart：Overflow launder 22, ingate 2, cast gate waste material 23 can obtain workpiece after removing：Axial flow blower shell.
As shown in Figure 2-5, the structure of cast die of the present embodiment is, including upper mould 3, lower mould 4, core 5, and positioned at upper mould
Between 3 and lower mould 4 and the centre circle 6 coaxial with upper mould 3 and lower mould 4.Core 5 stretches into lower mould 4 from upper mould 3 through centre circle 6, centre circle 6
The intrinsic footing cover plate 7 of side wall, is configured with primary cavity 51, side is configured between footing cover plate 7 and core 5 between core 5 and centre circle 6
Die cavity 72, centre circle 6 and footing cover plate 7 are divided into the left and right two parts that can splice by tangent line 61.In the present embodiment, footing lid
Plate 7 is with centre circle 6 by screw, and specially soket head cap screw 71 is fixed.
Primary cavity 51 is used for the cylinder 11 for forming axial flow blower, and side die cavity 72 is used to form mounting feet.In order to shape peace
Footing is filled, core pulling measure must be taken in the demoulding.By the first overall processing of centre circle 6, then by the cutting of tangent line 61 into two pieces, to meet
The demand of undercut core pulling.It is used as positioning during for matched moulds and prevents overlap, tangent line 61 is the folding with least one flex point
Line.Tangent line 61 is the broken line with two flex points in the present embodiment.
There is discharging ring 8, upper mould 3 is circumferentially all provided with two or more push-rod holes 32 between upper mould 3 and centre circle 6,
The push-rod hole 32 extends downward into the upper surface of discharging ring 8 from the upper upper surface of mould 3.In the present embodiment, push-rod hole 32 is vertically
8 be uniformly arranged.During the demoulding, if because accidental cause centre circle 6 can not be thrown down, S2 mode devices for discharging in Fig. 6 can be used
Unloaded（It is detailed below）.
The bottom of primary cavity 51 is connected with claw type cast gate, and at least one circumferentially arranged overflow launder 22.The present embodiment is specific
Wedge shape claw type ingate 2 is selected, i.e. its taper being made up of four wedge shape cast gate grooves 21, its shaping situation is good, and by hand
Go cast gate convenient, it is to avoid upper lathe excision cast gate.Overflow launder 22 is four be evenly distributed.
Centre circle 6 has the air discharge duct 62 communicated with primary cavity 51, and air discharge duct 62 is circumferentially distributed four.Air discharge duct 62
It can be adjusted according to actual needs with the number of overflow launder 22, it is not as a limitation of the invention.
The bottom of upper mould 3 has a seam 31 in downward opening spill, and the top of the lower mould 4 has opening up recessed
Seam 41 under shape, are easily required to meet closing precision and the demoulding, the upper and lower part of centre circle 6 respectively with the upper seam 31
Coordinate with the lower gap of seam 41.
In addition, in order to which hand ejection is convenient, upper mould 3 is connected with handle 91, and the lower mould 4 is connected with lower handle 92, upper handle
91 and lower handle 92 stagger setting in 90 ゜.
As shown in fig. 6, mould upper arrow, which is oriented to throw, hits direction.Using above-mentioned mould carry out die casting process be：
（1）Die casting：Mould is placed in casting forming on full-vertical die casting machine；
（2）Take off mould 4, remove cast gate：Remove mould 4 to have, mould spun upside down into 180o, put handle 91 in forward and backward position,
Lower handle 92 is shown in Fig. 6 in left and right position（2）Caught shown in -1 and lift lower handle 92 and thrown down to unloading rack, due to gravity
Effect, lower mould 4 is instantly separable from centre circle 6, and this is while 4 cast gate grooves 21 are also pulled off simultaneously；See in Fig. 6（2）Shown in -1；
（3）De- centre circle 6：Referring in Fig. 6（3）It is shown, then catch and lift the handle of mould 3 and thrown down to unloading rack, due to weight
The effect of power, upper mould 3 is separated with casting centre circle 6；
（4）De- casting：Centre circle 6 tangentially 61 is laterally disengaged, shunk because casting profile is presented, side feet can be extremely
Easily deviate from from the cavity of centre circle 6, take out casing casting, so as to realize the demoulding, put below the de- method for casting mould
What is put is to throw frame 93.
（5）Utilize forcing press discharging：If because accidental cause centre circle 6 can not be thrown down, can use in Fig. 6（5）It is shown to unload
Material device is unloaded.Specially：In the push-rod hole 32 that push rod 96 is inserted to upper mould 3, the bottom of push rod 96 props up discharging ring 8, on
End connection stripper 95, exerts a force downwards, workpiece is to fall into discharge tube 94.
（6）It is die-filling：Discharging ring 8 is inserted in the bottom of core 5 in upper mould 3, then the upper and lower inner stopper of mould 4 is inserted in respectively
6 male half couplings are enclosed, so as to die casting next time.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of hand die casting of typing mechanism containing side, including upper die and lower die, core, and positioned at upper die and lower die it
Between and the centre circle coaxial with upper die and lower die, it is characterised in that the core stretches into the lower mould, centre circle from upper mould through centre circle
The intrinsic footing cover plate of side wall, be configured with primary cavity between the core and the centre circle, the footing cover plate and the core
Between be configured with side die cavity, the centre circle and the footing cover plate are divided into the left and right two parts that can splice by tangent line.
2. a kind of hand die casting of typing mechanism containing side according to claim 1, it is characterised in that the upper mould
There is discharging ring between the centre circle, the upper mould is circumferentially all provided with two or more push-rod holes, the push-rod hole
Discharging ring upper surface is extended downward into from upper mould upper surface.
3. a kind of hand die casting of typing mechanism containing side according to claim 2, it is characterised in that the principal mode
Bottom of chamber portion is connected with claw type cast gate, and at least one circumferentially arranged overflow launder.
4. a kind of hand die casting of typing mechanism containing side according to claim 3, it is characterised in that the centre circle
With the air discharge duct communicated with primary cavity, air discharge duct is circumferentially distributed several.
5. a kind of hand die casting of typing mechanism containing side according to claim any one of 1-4, it is characterised in that
The tangent line is the broken line with least one flex point.
6. a kind of hand die casting of typing mechanism containing side according to claim any one of 1-4, it is characterised in that
The bottom of the upper mould has seam in downward opening spill, and the top of the lower mould has under opening up spill only
Mouthful, the upper and lower part of the centre circle coordinates with the upper seam and the lower seam gap respectively.
7. a kind of hand die casting of typing mechanism containing side according to claim 6, it is characterised in that the upper mould
It is connected with handle, the lower mould is connected with lower handle, the upper handle and the lower handle stagger setting in 90 ゜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276796.2U CN206588331U (en) | 2017-03-21 | 2017-03-21 | A kind of hand die casting of the typing mechanism containing side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720276796.2U CN206588331U (en) | 2017-03-21 | 2017-03-21 | A kind of hand die casting of the typing mechanism containing side |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206588331U true CN206588331U (en) | 2017-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720276796.2U Expired - Fee Related CN206588331U (en) | 2017-03-21 | 2017-03-21 | A kind of hand die casting of the typing mechanism containing side |
Country Status (1)
| Country | Link |
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| CN (1) | CN206588331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825494A (en) * | 2017-03-21 | 2017-06-13 | 苏州工业职业技术学院 | A kind of hand die casting containing side typing mechanism |
-
2017
- 2017-03-21 CN CN201720276796.2U patent/CN206588331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825494A (en) * | 2017-03-21 | 2017-06-13 | 苏州工业职业技术学院 | A kind of hand die casting containing side typing mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20180321 |