CN209491328U - A kind of die casting equipped with bottom core pulling oblique cutting bar - Google Patents
A kind of die casting equipped with bottom core pulling oblique cutting bar Download PDFInfo
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- CN209491328U CN209491328U CN201822096676.1U CN201822096676U CN209491328U CN 209491328 U CN209491328 U CN 209491328U CN 201822096676 U CN201822096676 U CN 201822096676U CN 209491328 U CN209491328 U CN 209491328U
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- core pulling
- core
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- mold
- cutting bar
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Abstract
The utility model relates to a kind of die castings equipped with bottom core pulling oblique cutting bar, including upper mold, lower die and bottom support block, the upper die and lower die are in stack installation, the lower die lower end surface is equipped with bottom support block, the top plate of vertical thimble is provided in the bottom support block, mold core is installed between the upper die and lower die, die cavity is disposed in mold core, mold core installed in front has the front core pulling of one end insertion die cavity, mold core left and right side is separately installed with left part core pulling and right part core pulling, the lower die rear portion, which is embedded in, is equipped with bottom oblique cutting bar core pulling, the bottom oblique cutting bar core pulling includes fixing seat, connect inclined-plane and oblique core pulling oil cylinder.The utility model is simple, convenient for production with structure, interiors of products is avoided to generate sbrinkage blowhole, simultaneously by design bottom pulled core structure come less mould volume by pulled core structure, thus the features such as facilitating mold to install.
Description
Technical field
The utility model relates to die casting technical fields, more particularly to a kind of die casting equipped with bottom core pulling oblique cutting bar
Mold.
Background technique
Common die casting is during producing product, and since small product size is larger, interiors of products will appear largely
Sbrinkage blowhole largely effects on the quality of product, in order to ensure the quality of product, designs on mold much for facilitating product shaping
Core pulling, these pulled core structures can greatly increase the cost of product while increase the volume of mold, in order to solve above-mentioned ask
Topic, designing the new die casting of one kind is necessary.
Summary of the invention
The technical problem to be solved by the utility model is to provide a kind of die casting equipped with bottom core pulling oblique cutting bar, tools
Have structure it is simple, it is convenient for production, avoided by pulled core structure interiors of products generate sbrinkage blowhole simultaneously by design bottom core pulling
Structure carrys out less mould volume, thus the features such as facilitating mold to install.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing a kind of equipped with bottom core pulling oblique cutting bar
Die casting, including upper die and lower die and bottom support block, the upper die and lower die are in stacking installation, the lower die lower end
Face is equipped with bottom support block, is provided with the top plate of vertical thimble in the bottom support block, between the upper die and lower die
Mold core is installed, die cavity is disposed in mold core, mold core installed in front has the front core pulling of one end insertion die cavity, mold core left side and the right side
Side is separately installed with left part core pulling and right part core pulling, and the lower die rear portion, which is embedded in, is equipped with bottom oblique cutting bar core pulling, described
Bottom oblique cutting bar core pulling include fixing seat, connection inclined-plane and oblique core pulling oil cylinder, the fixing seat rectangular-blocklike structure, Gu
Reservation is integrally embedded in the rear portion of lower die lower end surface, and the fixing seat lower end surface rear portion is disposed with rear end inclined connection upward
Inclined-plane, connection inclined-plane are connected by fixed plate with oblique core pulling oil cylinder, the mandril of oblique core pulling oil cylinder across fixing seat and with oblique cutting bar
It is connected, the oblique cutting bar upper end is inserted into die cavity.
The front core pulling includes front carriage, core pulling connecting rod and locating piece, and the both ends of the front carriage are towards mould
Have direction bending, and be connected with the front side of upper mold, mandril is installed in the middle part of the front carriage front rushes across front carriage and indulge
To the front oil cylinder of insertion upper mold, the core pulling connecting rod extended towards die cavity, core pulling are installed on the mandril of the front oil cylinder
The end terminal of connecting rod is equipped with locating piece, and the core pulling inserted link of insertion die cavity is equipped on locating piece.
The right part core pulling includes right part bracket, oil cylinder connection frame and slider track block, the right part bracket both ends
It is bent towards lower die direction, and is connected with lower die right side, oil cylinder connection frame, oil cylinder connection are installed on the right side of the right part bracket
Connecting rod across right part bracket is installed in frame, on the inside of the both ends of the right part bracket on be disposed with mounting groove, in mounting groove
The slider track block that one end is connected with lower die is installed, is moved left and right between two pieces of slider track blocks and core-pulling slide block is installed, institute
The core-pulling slide block stated is connected with connecting rod, is disposed with mode locking inclined-plane on the upside of the right part bracket bending part.
Lower mold core is installed, lower mold core front is equipped with cast gate, and cast gate passes through sprue and die cavity in the middle part of the lower die
Connection, the left part branch of the sprue extend on the left of die cavity, and are connected to by tie point with die cavity.
The lower die upper surface left and right ends are arranged with core pulling mounting groove.
The lower mold core upper surface rear portion of the lower die is equipped with several cinder ladles, passes through grate flow channel and exhaust on rear side of cinder ladle
Block connection.
The utility model has the advantages that the utility model relates to a kind of die casting equipped with bottom core pulling oblique cutting bar, simple with structure,
It is convenient for production, avoided by pulled core structure interiors of products generate sbrinkage blowhole, simultaneously by design bottom pulled core structure come less
Mould volume, thus the features such as facilitating mold to install.
Detailed description of the invention
Fig. 1 is the full sectional view of the utility model；
Fig. 2 is the topology view at upper mold described in the utility model；
Fig. 3 is the topology view of oblique cutting bar core pulling in bottom described in the utility model；
Fig. 4 is the topology view of front core pulling described in the utility model；
Fig. 5 is the topology view of right part core pulling described in the utility model；
Fig. 6 is the top view of lower die described in the utility model.
Diagram: 1, upper mold, 2, lower die, 3, top plate, 4, plastic septum, 5, front core pulling, 6, left part core pulling, 7, right part pumping
Core, 8, bottom oblique cutting bar core pulling, 9, front oil cylinder, 10, front carriage, 11, core pulling connecting rod, 12, locating piece, 13, core pulling inserted link,
14, fixing seat, 15, oblique cutting bar, 16, connection inclined-plane, 17, oblique core pulling oil cylinder, 18, right part bracket, 19, oil cylinder connection frame, 20, peace
Tankage, 21, slider track block, 22, core-pulling slide block, 23, mode locking inclined-plane, 24, sprue, 25, tie point, 26, core pulling mounting groove,
27, cinder ladle.
Specific embodiment
The present invention will be further illustrated below in conjunction with specific embodiments.It should be understood that these embodiments are merely to illustrate this
Utility model rather than limitation the scope of the utility model.In addition, it should also be understood that, in the content for having read the utility model instruction
Later, those skilled in the art can make various changes or modifications the utility model, and such equivalent forms equally fall within this Shen
It please the appended claims limited range.
The embodiments of the present invention is related to a kind of die casting equipped with bottom core pulling oblique cutting bar, such as 6 institute of Fig. 1-
Show, including upper mold 1, lower die 2 and bottom support block 4, the upper mold 1 and lower die 2 are in stack installation, 2 lower end surface of lower die
Bottom support block 4 is installed, is provided with the top plate 3 of vertical thimble in the bottom support block 4, the upper mold 1 and lower die 2 it
Between mold core is installed, be disposed with die cavity in mold core, mold core installed in front has a front core pulling 5 of one end insertion die cavity, on the left of mold core
It is separately installed with left part core pulling 6 and right part core pulling 7 with right side, 2 rear portion of lower die, which is embedded in, is equipped with bottom oblique cutting bar pumping
Core 8, the bottom oblique cutting bar core pulling 8 include fixing seat 14, connection inclined-plane 16 and oblique core pulling oil cylinder 17, the fixing seat 14
Rectangular-blocklike structure, fixing seat 14 is whole to be embedded in 2 lower end surface rear portion of lower die, the 14 lower end surface rear portion cloth of fixing seat
It is equipped with rear end inclined connection inclined-plane 16 upward, connection inclined-plane 16 is connected by fixed plate with oblique core pulling oil cylinder 17, oblique core pulling oil
The mandril of cylinder 17 passes through fixing seat 14 and is connected with oblique cutting bar 15, and 15 upper end of oblique cutting bar is inserted into die cavity.
The front core pulling 5 includes front carriage 10, core pulling connecting rod 11 and locating piece 12, the front carriage 10
Both ends are bent towards mold direction, and are connected with the front side of upper mold 1, are equipped with mandril in the middle part of 10 front of front carriage and are rushed across
Front carriage 10 is longitudinally inserted into the front oil cylinder 9 of upper mold 1, is equipped on the mandril of the front oil cylinder 9 towards die cavity and is extended
Core pulling connecting rod 11, the end terminal of core pulling connecting rod 11 is equipped with locating piece 12, and the core pulling of insertion die cavity is equipped on locating piece 12
Inserted link 13.
The right part core pulling 7 includes right part bracket 18, oil cylinder connection frame 19 and slider track block 21, the right part branch
18 both ends of frame towards 2 direction of lower die be bent, and be connected on the right side of lower die 2, the right side of the right part bracket 18 be equipped with oil cylinder connect
Connect frame 19, the connecting rod across right part bracket 18 be installed in oil cylinder connection frame 19, on the inside of the both ends of the right part bracket 18 on
It is disposed with mounting groove 20, the slider track block 21 that one end is connected with lower die 2, two pieces of slider track blocks 21 are installed in mounting groove 20
Between move left and right core-pulling slide block 22 be installed, the core-pulling slide block 22 is connected with connecting rod, and the right part bracket 18 is bent
Mode locking inclined-plane 23 is disposed on the upside of portion.
Lower mold core is installed, lower mold core front is equipped with cast gate, and cast gate passes through sprue 24 and mould in the middle part of the lower die 2
Chamber connection, the left part branch of the sprue 24 extend on the left of die cavity, and are connected to by tie point 25 with die cavity.
The 2 upper surface left and right ends of lower die are arranged with core pulling mounting groove 26.
The lower mold core upper surface rear portion of the lower die 2 is equipped with several cinder ladles 27, passes through grate flow channel on rear side of cinder ladle 27
It is connected to exhaust block.
Claims (6)
1. a kind of die casting equipped with bottom core pulling oblique cutting bar, including upper mold (1), lower die (2) and bottom support block (4), described
Upper mold (1) and lower die (2) in stacking installation, the lower die (2) lower end surface is equipped with bottom support block (4), the bottom
It is provided with the top plate (3) of vertical thimble in support block (4), mold core, mold core are installed between the upper mold (1) and lower die (2)
Inside it is disposed with die cavity, it is characterised in that: mold core installed in front has the front core pulling (5) of one end insertion die cavity, mold core left side and the right side
Side is separately installed with left part core pulling (6) and right part core pulling (7), and the lower die (2) rear portion, which is embedded in, is equipped with bottom oblique cutting bar
Core pulling (8), the bottom oblique cutting bar core pulling (8) include fixing seat (14), connection inclined-plane (16) and oblique core pulling oil cylinder (17), institute
Fixing seat (14) the rectangular-blocklike structure stated, fixing seat (14) are integrally embedded in lower die (2) lower end surface rear portion, and described consolidates
Reservation (14) lower end surface rear portion is disposed with rear end inclined connection inclined-plane (16) upward, and connection inclined-plane (16) is by fixed plate and tiltedly
Core pulling oil cylinder (17) is connected, and the mandril of oblique core pulling oil cylinder (17) passes through fixing seat (14) and is connected with oblique cutting bar (15), described
Oblique cutting bar (15) upper end is inserted into die cavity.
2. a kind of die casting equipped with bottom core pulling oblique cutting bar according to claim 1, it is characterised in that: before described
Portion's core pulling (5) includes front carriage (10), core pulling connecting rod (11) and locating piece (12), the both ends court of the front carriage (10)
The bending of mold direction, and is connected with the front side of upper mold (1), and the front carriage (10) front middle part is equipped with before mandril rushes across
Portion's bracket (10) is longitudinally inserted into the front oil cylinder (9) of upper mold (1), is equipped on the mandril of the front oil cylinder (9) towards die cavity
The core pulling connecting rod (11) of extension, the end terminal of core pulling connecting rod (11) are equipped with locating piece (12), are equipped on locating piece (12) slotting
Enter the core pulling inserted link (13) of die cavity.
3. a kind of die casting equipped with bottom core pulling oblique cutting bar according to claim 1, it is characterised in that: the right side
Portion's core pulling (7) includes right part bracket (18), oil cylinder connection frame (19) and slider track block (21), the right part bracket (18) two
End is bent towards lower die (2) direction, and is connected with lower die (2) right side, and oil cylinder company is equipped on the right side of the right part bracket (18)
It connects frame (19), the connecting rod across right part bracket (18) is installed in oil cylinder connection frame (19), the two of the right part bracket (18)
End is disposed with mounting groove (20) on inside, is equipped with the slider track block (21) that one end is connected with lower die (2) in mounting groove (20),
It moves left and right and is equipped with core-pulling slide block (22) between two pieces of slider track blocks (21), the core-pulling slide block (22) and connecting rod phase
Even, mode locking inclined-plane (23) are disposed on the upside of described right part bracket (18) bending part.
4. a kind of die casting equipped with bottom core pulling oblique cutting bar according to claim 1, it is characterised in that: under described
Lower mold core is installed, lower mold core front is equipped with cast gate, and cast gate is connected to by sprue (24) with die cavity, described in the middle part of mould (2)
The left part branch of sprue (24) extend on the left of die cavity, and be connected to by tie point (25) with die cavity.
5. a kind of die casting equipped with bottom core pulling oblique cutting bar according to claim 4, it is characterised in that: under described
Mould (2) upper surface left and right ends are arranged with core pulling mounting groove (26).
6. a kind of die casting equipped with bottom core pulling oblique cutting bar according to claim 4, it is characterised in that: under described
The lower mold core upper surface rear portion of mould (2) is equipped with several cinder ladles (27), is connected on rear side of cinder ladle (27) by grate flow channel and exhaust block
It is logical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096676.1U CN209491328U (en) | 2018-12-14 | 2018-12-14 | A kind of die casting equipped with bottom core pulling oblique cutting bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822096676.1U CN209491328U (en) | 2018-12-14 | 2018-12-14 | A kind of die casting equipped with bottom core pulling oblique cutting bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209491328U true CN209491328U (en) | 2019-10-15 |
Family
ID=68152696
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822096676.1U Active CN209491328U (en) | 2018-12-14 | 2018-12-14 | A kind of die casting equipped with bottom core pulling oblique cutting bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209491328U (en) |
-
2018
- 2018-12-14 CN CN201822096676.1U patent/CN209491328U/en active Active
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