CN206632310U - Cylinder cover water jacket mould - Google Patents
Cylinder cover water jacket mould Download PDFInfo
- Publication number
- CN206632310U CN206632310U CN201720355022.9U CN201720355022U CN206632310U CN 206632310 U CN206632310 U CN 206632310U CN 201720355022 U CN201720355022 U CN 201720355022U CN 206632310 U CN206632310 U CN 206632310U
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- mould
- die cavity
- die
- vertical axes
- trunnion axis
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Abstract
This patent discloses cylinder cover water jacket mould, including support and the die ontology that is arranged on support, die ontology include upper die and lower die, and upper die and lower die surround die cavity;Upper mould is provided with the charging hole communicated with die cavity, and the top of upper mould is provided with sand ejection board, and sand ejection board is provided with the sand shooting mouth communicated with charging hole;The push rod to be offseted with die cavity is equipped with lower mould, upper mould is detachably connected with lower mould;Storage compartment and the steam vent communicated with die cavity are additionally provided with upper mould, and storage compartment communicates with die cavity;Air bleeding valve is provided with the aperture of steam vent;Trunnion axis and vertical axes are rotatably connected on the hole wall of steam vent, and trunnion axis passes through Bevel Gear Transmission with vertical axes;It is circumferentially equidistant on trunnion axis and vertical axes to be provided with flabellum;Vertical axes are set towards the direction of die cavity;The one end of trunnion axis away from vertical axes is provided with cord, and cord is connected with the sealing plate for sealing storage compartment.This programme mainly solves the problems, such as that core quality made from current cylinder cover water jacket mould is bad.
Description
Technical field
The utility model belongs to a kind of casting mold field for irregularly-shaped castings.
Background technology
Diesel engine cylinder cover is ironcasting, and there are various structures inside.In casting process, need to by design and produce core come
Complicated internal structure is realized, and the diesel engine cylinder cover mode of production produces for large batch of mo(u)lding line, with short production cycle, quantity
Greatly, thus all kinds of cores of cylinder cap the mode of production more using the advanced quick side such as hot box core shooting or cold-box and precoated sand
Method.Cylinder cover water jacket wherein in cylinder cap(Also known as cooling water channel)Structure is extremely complex, and conventional way is that the casting sand core one divides
For two (upper core and lower cores), why do so, allow for limitation and the working condition of coremaking equipment.
At present, cylinder cover water jacket mould using when need first by upper core and lower assembly of sand core into a complete die cavity, so
Afterwards by core raw material injection type intracavitary, finally curing agent is passed through again so that core is molded;But upper core and lower assembly of sand core into
During die cavity, there can be certain air in die cavity, it is internal after core shaping to produce many apertures, directly affect the matter of core
Amount.
Utility model content
The utility model is intended to provide a kind of cylinder cover water jacket mould, to solve core matter made from current cylinder cover water jacket mould
Measure the problem of bad.
In order to achieve the above object, base case of the present utility model is as follows:Cylinder cover water jacket mould, including support and setting
In the die ontology on support, the die ontology includes upper die and lower die, and the upper die and lower die surround die cavity;The upper mould
The charging hole communicated with die cavity is provided with, the top of the upper mould is provided with sand ejection board, and the sand ejection board is provided with and charging hole phase
Logical sand shooting mouth;The push rod to be offseted with die cavity is equipped with the lower mould, one end of the upper mould and one end of lower mould are hinged, on
The other end of the other end of mould and lower mould is detachably connected;Be additionally provided with the upper mould storage compartment for depositing curing agent and with
The steam vent that die cavity communicates, the storage compartment is obliquely installed towards the direction of die cavity, and storage compartment communicates with die cavity;The exhaust
Air bleeding valve is provided with the aperture in hole;Trunnion axis and vertical axes are rotatably connected on the hole wall of the steam vent, and trunnion axis is with erecting
D-axis passes through Bevel Gear Transmission;It is circumferentially equidistant on the trunnion axis and vertical axes to be provided with flabellum;The vertical axes are towards die cavity
Direction set;The one end of the trunnion axis away from vertical axes is provided with cord, and the cord is connected with for sealing storage compartment
Sealing plate.
The principle of base case:During operation, connection upper die and lower die form die cavity.
Raw material is sprayed into blast nozzle, raw material enters in die cavity through charging hole, and the air in material extruding die cavity rushes in row
In stomata, airflow function drives trunnion axis to rotate in the flabellum on trunnion axis, because trunnion axis is passed with vertical axes by bevel gear
It is dynamic so that vertical axes rotate, and the flabellum in vertical axes rotates produces suction to air, and air is discharged by air bleeding valve.
Meanwhile trunnion axis rotate drive cord around trunnion axis rotation direction winding on the horizontal axis so that sealing plate to
The direction of trunnion axis is moved, and the curing agent in storage compartment is flowed into die cavity and mixed with raw material, realizes that raw material is formed by curing core.
Upper die and lower die are separated, core is released using push rod.
The advantages of base case:This programme is entered in steam vent using the material extruding air in die cavity is poured, and utilizes stream
Dynamic air-flow drives trunnion axis to rotate so that cord is wound on the horizontal axis around the rotation direction of trunnion axis, and storing is removed with this
The sealing plate of room, the curing agent in storage compartment mixed with raw material realize raw material be formed by curing core;Meanwhile trunnion axis drives and erected
D-axis rotates so that flabellum rotates in vertical axes produces suction to the air in steam vent, allows air to be discharged from air bleeding valve;Compare
In traditional core mold, this programme has effectively discharged the air in die cavity, and avoiding being molded generation aperture in core influences sand
The quality of core.
In addition:1st, the flabellum on trunnion axis drives trunnion axis to rotate in the presence of air-flow, and the rotation of trunnion axis can be made
For the power source of sealing plate movement so that the curing agent in storage compartment enters in die cavity, moreover it is possible to the power rotated as vertical axes
Source so that the flabellum in vertical axes produces suction to air, and air is discharged through air bleeding valve.2nd, air bleeding valve can only realize unidirectional fortune
It is dynamic, the discharge of air is ensure that, avoids the entrance of air.
Preferred scheme one:Based on scheme preferred scheme, the side wall of the upper mould is provided with iron block, and the bottom of upper mould
Portion is provided with guide rod;The side wall of the lower mould is provided be powered after can be attracting with iron block electromagnet, and the top of lower mould is provided with
The chute that can be slidably connected with guide rod, the bottom of the chute are provided with the trigger switch electrically connected with electromagnet;By above-mentioned
Set, the connection of the upper mould utilized and lower mould so that guide rod slides in chute, realizes the guiding to the movement of upper mould;Also,
Trigger switch in guide rod extruding chute can make electromagnet be powered, and realize the connection of electromagnet and iron block, further avoid sand
Upper mould or lower mould shift in core forming process, improve the Forming Quality of core.
Preferred scheme two:Preferably one preferred scheme, be additionally provided with the upper mould communicated with steam vent it is auxiliary
Hole is helped, and via hole is oppositely arranged with the flabellum on horizon bar;The one end of the via hole away from steam vent is provided with blower fan;Pass through
Above-mentioned setting, active force caused by blower fan work are acted on the flabellum of horizon bar so that horizon bar rotates, and then can realize two
Individual function, i.e., the curing agent in storage compartment are added in die cavity, and the flabellum in vertical axes produces suction to air so that air energy
It is enough to be excluded from air bleeding valve.
Preferred scheme three:Preferably two preferred scheme, the width of the sand shooting mouth are gradually reduced from top to bottom;
By above-mentioned setting, raw material is can further improve into the impulsive force of die cavity using the shape of sand shooting mouth, so as to improve air
Discharge effect.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model cylinder cover water jacket Die Embodiment;
Fig. 2 is Fig. 1 top view.
Embodiment
The utility model is described in further detail below by embodiment:
Reference in Figure of description includes:Support 1, upper mould 2, lower mould 3, die cavity 4, charging hole 5, sand ejection board 6, penetrate
Sand mouth 7, push rod 8, storage compartment 9, steam vent 10, air bleeding valve 11, trunnion axis 12, vertical axes 13, flabellum 14, cord 15, sealing plate
16th, iron block 17, guide rod 18, electromagnet 19, chute 20, trigger switch 21, via hole 22, blower fan 23.
Embodiment is basic as shown in accompanying drawing 1, Fig. 2:Cylinder cover water jacket mould, including support 1 and the mould that is arranged on support 1
Body, die ontology include upper mould 2 and lower mould 3, and upper mould 2 and lower mould 3 surround die cavity 4;It is provided with upper mould 2 and is communicated with die cavity 4
Charging hole 5, the top of upper mould 2 is connected with sand ejection board 6, the sand shooting mouth 7 communicated with charging hole 5 is provided with sand ejection board 6;Penetrate sand
The width of mouth 7 is gradually reduced from top to bottom, the impulsive force that raw material enters die cavity 4 is can further improve, so as to improve the row of air
Go out effect.
The push rod 8 to be offseted with die cavity 4 is equipped with lower mould 3, the upper end of upper mould 2 and the upper end of lower mould 3 are hinged, upper mould 2
Lower end and the upper end of lower mould 3 snap connection.
The storage compartment 9 for depositing curing agent and the steam vent 10 communicated with die cavity 4, storage compartment 9 are additionally provided with upper mould 2
It is obliquely installed towards the direction of die cavity 4, and storage compartment 9 communicates with die cavity 4;Air bleeding valve 11 is provided with the aperture of steam vent 10;
Trunnion axis 12 and vertical axes 13 are rotatably connected on the hole wall of steam vent 10, and trunnion axis 12 is passed with vertical axes 13 by bevel gear
It is dynamic;It is circumferentially equidistant on trunnion axis 12 and vertical axes 13 that flabellum 14 is installed;Vertical axes 13 are set towards the direction of die cavity 4.
Right-hand member of the trunnion axis 12 away from vertical axes 13 is connected with cord 15, and cord 15 is connected with for sealing storage compartment 9
Sealing plate 16.
In addition, iron block 17 is connected with the side wall of upper mould 2, and the bottom of upper mould 2 is provided with guide rod 18;The side of lower mould 3
Electromagnet 19 that can be attracting with iron block 17 after being powered is connected with wall, and the top of lower mould 3 is provided with and can slided with guide rod 18
The chute 20 of connection, the bottom of chute 20 are provided with the trigger switch 21 electrically connected with electromagnet 19, the upper mould 2 utilized and lower mould
3 connection so that guide rod 18 slides in chute 20, realizes the guiding to the movement of upper mould 2;Also, the extruding of guide rod 18 is slided
Trigger switch 21 in groove 20 can make electromagnet 19 be powered, and realize the connection of electromagnet 19 and iron block 17, further avoid core
Upper mould 2 or lower mould 3 shift in forming process, improve the Forming Quality of core.It is additionally provided with upper mould 2 and steam vent
10 via holes 22 communicated, and via hole 22 is oppositely arranged with the flabellum 14 on horizon bar, the upper end of via hole 22 is provided with blower fan
23;Blower fan 23 work caused by active force act on the flabellum 14 of horizon bar so that horizon bar rotates, and then can realize two
Function, i.e. curing agent in storage compartment 9 are added in die cavity 4, and the flabellum 14 in vertical axes 13 produces suction to air so that empty
Gas can exclude from air bleeding valve 11.
In the present embodiment, during operation, mould 2 and lower mould 3 in connection so that iron block 17 and electromagnet 19 after being powered are attracting,
Die cavity 4 is formed by upper mould 2 and lower mould 3.
Raw material is sprayed into blast nozzle, raw material enters in die cavity 4 through charging hole 5, and the air in material extruding die cavity 4 is rushed in
In steam vent 10, airflow function drives trunnion axis 12 to rotate in the flabellum 14 on trunnion axis 12, due to trunnion axis 12 and vertical axes
13 pass through Bevel Gear Transmission so that vertical axes 13 rotate, and the flabellum 14 in vertical axes 13 rotates produces suction to air, and air leads to
Air bleeding valve 11 is crossed to discharge.
Meanwhile trunnion axis 12 rotates and drives cord 15 to be wrapped in around the rotation direction of trunnion axis 12 on trunnion axis 12 so that
Sealing plate 16 is moved to the direction of trunnion axis 12, and the curing agent in storage compartment 9 is flowed into die cavity 4 and mixed with raw material, realizes raw material
It is formed by curing core.
Mould 2 and lower mould 3 in separation, core is released using push rod 8.Compared to traditional core mold, this programme has
The air discharged in die cavity 4 of effect, avoid being molded the quality that aperture influence core is produced in core.
Above-described is only embodiment of the present utility model, the general knowledge such as known concrete structure and/or characteristic in scheme
Do not describe excessively herein.It should be pointed out that for those skilled in the art, before the utility model structure is not departed from
Put, several modifications and improvements can also be made, these should also be considered as the scope of protection of the utility model, and these are all without shadow
Ring effect and practical applicability that the utility model is implemented.This application claims protection domain should be with its claim
Appearance is defined, and the record such as embodiment in specification can be used for the content for explaining claim.
Claims (4)
1. cylinder cover water jacket mould, including support and the die ontology being arranged on support, the die ontology is including upper mould with
Mould, the upper die and lower die surround die cavity;The upper mould is provided with the charging hole communicated with die cavity, and the top of the upper mould is provided with
Sand ejection board, the sand ejection board are provided with the sand shooting mouth communicated with charging hole;The push rod to be offseted with die cavity is equipped with the lower mould,
It is characterized in that:One end of the upper mould and one end of lower mould are hinged, and the other end of the other end of upper mould and lower mould detachably connects
Connect;The storage compartment for depositing curing agent and the steam vent communicated with die cavity, storage compartment's direction are additionally provided with the upper mould
The direction of die cavity is obliquely installed, and storage compartment communicates with die cavity;Air bleeding valve is provided with the aperture of the steam vent;The steam vent
Hole wall on be rotatably connected to trunnion axis and vertical axes, and trunnion axis passes through Bevel Gear Transmission with vertical axes;The trunnion axis and
It is circumferentially equidistant in vertical axes to be provided with flabellum;The vertical axes are set towards the direction of die cavity;The trunnion axis is away from vertical axes
One end be provided with cord, the cord is connected with the sealing plate for sealing storage compartment.
2. cylinder cover water jacket mould according to claim 1, it is characterised in that:The side wall of the upper mould is provided with iron block, and
The bottom of upper mould is provided with guide rod;The side wall of the lower mould is provided be powered after can be attracting with iron block electromagnet, and lower mould
Top is provided with the chute that can be slidably connected with guide rod, and the bottom of the chute is provided with the trigger switch electrically connected with electromagnet.
3. cylinder cover water jacket mould according to claim 2, it is characterised in that:It is additionally provided with the upper mould and is communicated with steam vent
Via hole, and via hole is oppositely arranged with the flabellum on horizon bar;The one end of the via hole away from steam vent is provided with blower fan.
4. cylinder cover water jacket mould according to claim 3, it is characterised in that:The width of the sand shooting mouth is gradual from top to bottom
Reduce.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720355022.9U CN206632310U (en) | 2017-04-06 | 2017-04-06 | Cylinder cover water jacket mould |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201720355022.9U CN206632310U (en) | 2017-04-06 | 2017-04-06 | Cylinder cover water jacket mould |
Publications (1)
Publication Number | Publication Date |
---|---|
CN206632310U true CN206632310U (en) | 2017-11-14 |
Family
ID=60247802
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201720355022.9U Expired - Fee Related CN206632310U (en) | 2017-04-06 | 2017-04-06 | Cylinder cover water jacket mould |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN206632310U (en) |
-
2017
- 2017-04-06 CN CN201720355022.9U patent/CN206632310U/en not_active Expired - Fee Related
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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: 20171114 Termination date: 20190406 |