CN206732053U - For preparing the basic core core box of gasoline engine cylinder mould - Google Patents
For preparing the basic core core box of gasoline engine cylinder mould Download PDFInfo
- Publication number
- CN206732053U CN206732053U CN201720614159.1U CN201720614159U CN206732053U CN 206732053 U CN206732053 U CN 206732053U CN 201720614159 U CN201720614159 U CN 201720614159U CN 206732053 U CN206732053 U CN 206732053U
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- CN
- China
- Prior art keywords
- mold frame
- low mold
- framed
- module
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses the basic core core box for preparing gasoline engine cylinder mould, including upper framed and low mold frame, the upper framed and low mold frame is by positioning pin connection, the upper framed top is provided with upper plate, the upper framed and upper plate is by positioning pin connection, sand ejection board is provided with the top of the upper plate, the sand ejection board is with upper plate by positioning pin connection, corresponding side offers the first groove at the top of the upper framed bottom and low mold frame, and upper module and lower module are provided with first groove.The utility model also to have taken into account mould optimization synchronous during subsequent engine housing structure product remodeling while a whole set of core box is meeting and producing needs instantly, no longer need a whole set of making core box, the module can for only needing more to renew quickly realizes product reformation and lifting, save production cost and time, the cycle of engine product update is substantially reduced, also largely saves social resources again.
Description
Technical field
Core box technical field is the utility model is related to, more particularly, to prepares the basic core of gasoline engine cylinder mould
Core box.
Background technology
At present, industry is being manufactured, mold use is also more and more, and core box will be used substantially in dixie cup mould,
Especially in automobile manufacture industry, existing basic core core box is all integrated machine-shaping, and this preparation method is producing
Upper more convenient simple, production cost is relatively low, but making rapid progress due to current engine production technology, in product
Need to remake brand-new core box again during remodeling, cause waste and the waste of time of resource on the contrary, this is also resulted in
The increase of production cost and the extension of production cycle.
Utility model content
The purpose of this utility model is to solve shortcoming present in prior art, and what is proposed is used to prepare gasoline hair
The basic core core box of motivation body die.
To achieve these goals, the utility model employs following technical scheme：
It is described framed for preparing the basic core core box of gasoline engine cylinder mould, including upper framed and low mold frame
Upper plate is provided with by positioning pin connection, the upper framed top with low mold frame, the upper framed and upper plate passes through positioning
Pin connection, the upper plate top are provided with sand ejection board, and the sand ejection board and upper plate are described framed by positioning pin connection
Corresponding side offers the first groove at the top of bottom and low mold frame, and upper module and lower mould are provided with first groove
Block, the upper module surface offer sand-spraying hole, and the lower module surface offers plunger tip hole, the upper module and lower module with
Upper framed and low mold frame is respectively by positioning pin connection, the side of the upper framed bottom and low mold frame top away from the first groove
The second groove is offered, the low mold frame bottom is provided with low mold frame bottom described in pull bar and is provided with underframe, the underframe bottom
Portion is provided with hollow support frame, and the low mold frame, underframe and hollow support frame are connected by fastening bolt, the hollow support frame
Offering be arranged in parallel two openings on the outer wall of both sides, the opening on the hollow support frame is mounted on cover plate, and four
The individual cover plate is connected with hollow support frame outer wall by rotating shaft, and the low mold frame bottom is provided with lower roof plate, the lower top
Plate is connected with low mold frame by pull bar, and the lower roof plate is located inside hollow support frame.
Preferably, the upper framed, upper plate and sand ejection board surface offer the sand-spraying hole opened up with upper module surface
The circular hole to match, and low mold frame offers the plunger tip that the plunger tip hole opened up with lower module surface matches with lower roof plate surface
Hole, lower module bottom are connected with lower push rod, and the one end of lower push rod away from lower module is fixedly connected with lower roof plate by push rod pressing plate.
Preferably, second groove is reserved jacket core position, and upper framed with offering and reserving in low mold frame
The corresponding dowel hole in jacket core position.
Preferably, the sand ejection board bottom is provided with sand shot mouth, and sand shot muzzle is provided with the nozzle of sand shot mouth.
Preferably, the hollow support frame cross section is rectangular configuration, and two cover plates of hollow support frame same side are
It is oppositely arranged, and one end of four cover plates is mounted on housing pin.
Preferably, the upper plate bottom is provided with upper ejector pin, and is provided with support column at the top of upper plate.
The beneficial effects of the utility model are：The utility model proposes be used for prepare the base of gasoline engine cylinder mould
Plinth core core box structure setting is reasonable, and use is split type, modular processing, while jacket core is reserved on the seat of basic core
Position so that also taken into account subsequent engine housing structure product while a whole set of core box is meeting and producing needs instantly and changed
Synchronous mould optimization during type, it is no longer necessary to which the whole series make core box, it is only necessary to which the module can more renewed quickly realizes product
Transformation and lifting, save production cost and time, substantially reduce the cycle of engine product update, also again largely
On save social resources.
Brief description of the drawings
Fig. 1 be the utility model proposes be used for prepare gasoline engine cylinder mould basic core core box internal structure
Schematic diagram；
Fig. 2 be the utility model proposes be used for prepare gasoline engine cylinder mould basic core core box external structure
Schematic diagram.
In figure：Framed on 1,2 low mold frames, 3 upper plates, 4 sand ejection boards, 5 first grooves, 6 upper modules, 7 lower modules, 8 second
Groove, 9 pull bars, 10 underframes, 11 hollow support frames, 12 cover plates, 13 lower roof plates.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, for preparing the basic core core box of gasoline engine cylinder mould, including upper framed 1 and low mold frame
2, it is characterised in that upper framed 1 and low mold frame 2 by positioning pin connection, upper framed 1 top is provided with upper plate 3, upper framed 1
Sand ejection board 4 is provided with by positioning pin connection, the top of upper plate 3 with upper plate 3, sand ejection board 4 is connected with upper plate 3 by alignment pin
Connect, corresponding side offers the first groove 5 at the top of upper framed 1 bottom and low mold frame 2, is provided with the first groove 5
Module 6 and lower module 7, the surface of upper module 6 offer sand-spraying hole, and the surface of lower module 7 offers plunger tip hole, upper module 6 and lower mould
Block 7 is with upper framed 1 and low mold frame 2 respectively by positioning pin connection, and upper framed 1 bottom and the top of low mold frame 2 are away from the first groove 5
Side offer the second groove 8, the bottom of low mold frame 2 is provided with the bottom of 9 low mold frame of pull bar 2 and is provided with underframe 10, underframe 10
Bottom is provided with hollow support frame 11, and low mold frame 2, underframe 10 are connected with hollow support frame 11 by fastening bolt, hollow support
Offer two to be arranged in parallel on the both sides outer wall of frame 11 to be open, the opening on hollow support frame 11 is mounted on cover plate
12, four cover plates 12 are connected with the outer wall of hollow support frame 11 by rotating shaft, and the bottom of low mold frame 2 is provided with lower roof plate 13, lower top
Plate 13 is connected with low mold frame 2 by pull bar 9, and lower roof plate 13 is located inside hollow support frame 11, and upper framed 1, upper plate 3 and penetrate sand
The surface of plate 4 offers the circular hole that the sand-spraying hole opened up with the surface of upper module 6 matches, and low mold frame 2 and the surface of lower roof plate 13
The plunger tip hole that the plunger tip hole opened up with the surface of lower module 7 matches is offered, the bottom of lower module 7 is connected with lower push rod, lower push rod
One end away from lower module 7 is fixedly connected with lower roof plate 13 by push rod pressing plate, and the second groove 8 is reserved jacket core position, and
Upper framed 1 with offering the dowel hole corresponding with reserved jacket core position in low mold frame 2, it is characterised in that sand ejection board 4
Bottom is provided with sand shot mouth, and sand shot muzzle is provided with the nozzle of sand shot mouth, and the cross section of hollow support frame 11 is rectangular configuration,
Two cover plates 12 of the same side of hollow support frame 11 are oppositely arranged, and one end of four cover plates 12 is mounted on compressing spiral shell
Silk, the bottom of upper plate 3 is provided with upper ejector pin, and the top of upper plate 3 is provided with support column.
Operation principle：Upper module 6 and lower module 7 are assembled integrally, first opened up mounted in upper framed 1 and low mold frame 2
In groove 5, the bottom of lower module 7 installs push rod and lower roof plate 13, and lower roof plate 13 is fixed by the pull bar 9 in low mold frame 2, will be covered
Plate 12 is compressed with housing pin, installs upper plate 3 on upper framed 1, then sand ejection board 4 is installed, and sand is penetrated by sand ejection board 4
Molding sand is injected in upper module 6 and lower module 7, then sand ejection board 4 is taken away by mouth, and the circular hole of upper plate 3 is inserted using upper ejector pin, will
Sand compaction forms mold core, and when going to touch after shaping, upper framed 1 is removed with upper plate 3, and lower push up is lifted by turn pull bar 9
Plate 13 rises, and drives lower push rod to rise, mold core is ejected, and completes coring action, is in technology innovation, new die is placed on
Reserved jacket core position, avoid the need for from new customization core box.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. the basic core core box for preparing gasoline engine cylinder mould, including upper framed (1) and low mold frame (2), its feature
It is, upper framed (1) and low mold frame (2) are provided with upper plate (3) by positioning pin connection, described framed (1) top,
Upper framed (1) with upper plate (3) by positioning pin connection, upper plate (3) top is provided with sand ejection board (4), described
Sand ejection board (4) and upper plate (3) are by positioning pin connection, corresponding one at the top of upper framed (1) bottom and low mold frame (2)
Side offers the first groove (5), and upper module (6) and lower module (7), the upper module are provided with first groove (5)
(6) surface offers sand-spraying hole, lower module (7) surface offer plunger tip hole, the upper module (6) and lower module (7) with
Upper framed (1) and low mold frame (2) are respectively by positioning pin connection, remote the at the top of upper framed (1) bottom and low mold frame (2)
The side of one groove (5) offers the second groove (8), and low mold frame (2) bottom is provided with pull bar (9) described low mold frame
(2) bottom is provided with underframe (10), and underframe (10) bottom is provided with hollow support frame (11), the low mold frame (2), underframe
(10) connected, offered on the outer wall of hollow support frame (11) both sides parallel by fastening bolt with hollow support frame (11)
Two set are open, and the opening on the hollow support frame (11) is mounted on cover plate (12), four cover plates (12)
It is connected with hollow support frame (11) outer wall by rotating shaft, low mold frame (2) bottom is provided with lower roof plate (13), the lower top
Plate (13) is connected with low mold frame (2) by pull bar (9), and it is internal that the lower roof plate (13) is located at hollow support frame (11).
2. the basic core core box according to claim 1 for being used to prepare gasoline engine cylinder mould, it is characterised in that institute
State framed (1), upper plate (3) offers the sand-spraying hole opened up with upper module (6) surface with sand ejection board (4) surface and matched
Circular hole, and low mold frame (2) and lower roof plate (13) surface offer the top that the plunger tip hole opened up with lower module (7) surface matches
Core bore, lower module (7) bottom are connected with lower push rod, and the one end of lower push rod away from lower module (7) passes through push rod with lower roof plate (13)
Pressing plate is fixedly connected.
3. the basic core core box according to claim 1 for being used to prepare gasoline engine cylinder mould, it is characterised in that institute
It is reserved jacket core position to state the second groove (8), and is offered and reserved jacket core position in upper framed (1) and low mold frame (2)
Put corresponding dowel hole.
4. the basic core core box according to claim 1 for being used to prepare gasoline engine cylinder mould, it is characterised in that institute
State sand ejection board (4) bottom and sand shot mouth is installed, and sand shot muzzle is installed at the nozzle of sand shot mouth.
5. the basic core core box according to claim 1 for being used to prepare gasoline engine cylinder mould, it is characterised in that institute
It is rectangular configuration to state hollow support frame (11) cross section, and two cover plates (12) of hollow support frame (11) same side are relative set
Put, and one end of four cover plates (12) is mounted on housing pin.
6. the basic core core box according to claim 1 for being used to prepare gasoline engine cylinder mould, it is characterised in that institute
State upper plate (3) bottom and upper ejector pin is installed, and support column is installed at the top of upper plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614159.1U CN206732053U (en) | 2017-05-22 | 2017-05-22 | For preparing the basic core core box of gasoline engine cylinder mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720614159.1U CN206732053U (en) | 2017-05-22 | 2017-05-22 | For preparing the basic core core box of gasoline engine cylinder mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206732053U true CN206732053U (en) | 2017-12-12 |
Family
ID=60569295
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720614159.1U Expired - Fee Related CN206732053U (en) | 2017-05-22 | 2017-05-22 | For preparing the basic core core box of gasoline engine cylinder mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206732053U (en) |
-
2017
- 2017-05-22 CN CN201720614159.1U patent/CN206732053U/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: 20171212 Termination date: 20200522 |