CN209491332U - A kind of preceding core pulling is equipped with the die casting of spreader - Google Patents
A kind of preceding core pulling is equipped with the die casting of spreader Download PDFInfo
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- CN209491332U CN209491332U CN201822118741.6U CN201822118741U CN209491332U CN 209491332 U CN209491332 U CN 209491332U CN 201822118741 U CN201822118741 U CN 201822118741U CN 209491332 U CN209491332 U CN 209491332U
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- core
- die holder
- core pulling
- pulling
- block
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Abstract
The utility model relates to the die castings that a kind of preceding core pulling is equipped with spreader, including upper die holder, lower die holder and support block, the upper die holder and lower die holder is installed in mounted on top, support block is installed on the lower die holder lower end surface, it is equipped between the upper die holder and lower die holder in the upper mold core and lower mold core for stacking installation, die cavity is formed between upper mold core and lower mold core, top plate with thimble is installed in the support block, it is vertically-mounted in the upper die holder front to have sprue bush, lower section is equipped with front core pulling on front side of sprue bush, the front core pulling includes front carriage, slider track item and core pulling oil cylinder.The utility model have structure it is simple, it is convenient for production, by installing the features such as oblique pulled core structure avoids using mould bases and core pulling oil cylinder, the cost for greatly reducing mold while being combined together, greatly facilitating the forming of product while also reducing the volume of mold spreader and front core pulling.
Description
Technical field
The utility model relates to die casting technical fields, and the compression mod of spreader is housed more particularly to a kind of preceding core pulling
Tool.
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, pulled core structure excessively will affect the cost of mold, in order to control die cost, it will usually simplify mould structure, usually
In the case of, sprue bush and spreader on mold are can not to carry out structure with the core pulling of mold, in order to facilitate product stripping design
It is a kind of with combine spreader pulled core structure mold be necessary.
Summary of the invention
The technical problem to be solved by the utility model is to provide the die castings that a kind of preceding core pulling is equipped with spreader, have
Structure is simple, it is convenient for production, avoided by installing oblique pulled core structure using mould bases and core pulling oil cylinder, greatly reduce mold
Cost, simultaneously spreader and front core pulling are combined together, greatly facilitate the forming of product while also reducing mold
Volume the features such as.
The technical scheme adopted by the utility model to solve the technical problem is as follows: providing a kind of preceding core pulling equipped with spreader
Die casting, including upper die holder, lower die holder and support block, the upper die holder and lower die holder are installed in mounted on top, under described
Support block is installed on die holder lower end surface, is equipped between the upper die holder and lower die holder in the upper mold core and lower die for stacking installation
Core forms die cavity between upper mold core and lower mold core, be equipped with the top plate with thimble in the support block, before the upper die holder
Vertically-mounted in portion to have a sprue bush, lower section is equipped with front core pulling on front side of sprue bush, the front core pulling include front carriage,
Slider track item and core pulling oil cylinder, die cavity front side arrange mounting groove, are equipped with slider track item, sliding block in mounting groove left and right sidewall
The front end of track strip is connected with the both ends for the front carriage being located on front side of lower die holder, is equipped with front between two pieces of slider track items
Sliding block, front sliding block rear end are equipped with the front Loose core block of insertion die cavity, and the front upper end of slide block is equipped with and sprue bush
The front end of the spreader of matching, the front sliding block is connected by connecting rod with the core pulling oil cylinder being mounted in front carriage.
The upper mold core and lower mold core rear portion right end forms inclined surface, is equipped with oblique core pulling on inclined surface towards top rake
Structure, the oblique pulled core structure include core pulling rail block, core-pulling slide block and core pulling protrusion, be disposed on the lower die holder with
The installation gap that oblique pulled core structure matches is equipped with two pieces of core pulling rail blocks, two pieces of core pulling tracks on the side wall of installation gap two sides
Core-pulling slide block along the sliding of core pulling rail block is installed, core-pulling slide block is equipped with insertion die cavity on one end of die cavity between block
Core pulling protrusion.
Two inclined guide pillars have been mounted side by side on the core-pulling slide block, the upper end of inclined guide pillar is tilted towards direction above die cavity,
The linkage board being connected with inclined guide pillar upper end is installed, the inclined guide pillar upper end is disposed with limit in the upper die holder top
Block, limited block position are higher than linkage Board position.
Exhaust block structure is mounted between the rear portion and left part of the upper die holder and lower die holder.
The utility model has the advantages that having structure simple, raw the utility model relates to the die casting that a kind of preceding core pulling is equipped with spreader
Produce it is convenient, avoided by installing oblique pulled core structure using mould bases and core pulling oil cylinder, the cost for greatly reducing mold, simultaneously
Spreader and front core pulling are combined together, the forming of product is greatly facilitated while also reducing the spies such as the volume of mold
Point.
Detailed description of the invention
Fig. 1 is the full sectional view of the left view of the utility model；
Fig. 2 is the topology view at upper die holder described in the utility model；
Fig. 3 is the top view of lower die holder described in the utility model；
Fig. 4 is the topology view of linkage board described in the utility model.
Diagram: 1, upper die holder, 2, lower die holder, 3, support block, 4, upper mold core, 5, lower mold core, 6, top plate, 7, front core pulling, 8,
Sprue bush, 9, oblique pulled core structure, 10, exhaust block structure, 11, front carriage, 12, slider track item, 13, core pulling oil cylinder, 14, preceding
Portion's sliding block, 15, connecting rod, 16, spreader, 17, front Loose core block, 18, core pulling rail block, 19, core-pulling slide block, 20, core pulling protrusion,
21, inclined guide pillar, 22, linkage board.
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 of the preceding core pulling equipped with spreader, as shown in Fig. 1-4,
Including upper die holder 1, lower die holder 2 and support block 3, the upper die holder 1 and lower die holder 2 are installed in mounted on top, the lower die holder 2
Support block 3 is installed on lower end surface, is equipped between the upper die holder 1 and lower die holder 2 in the upper mold core 4 and lower die for stacking installation
Core 5 forms die cavity, the top plate 6 with thimble is equipped in the support block 3 between upper mold core 4 and lower mold core 5, described is upper
Vertically-mounted in 1 front of die holder to have sprue bush 8,8 front side lower section of sprue bush is equipped with front core pulling 7, and the front core pulling 7 is wrapped
Front carriage 11, slider track item 12 and core pulling oil cylinder 13 are included, mounting groove is arranged on front side of die cavity, is installed in mounting groove left and right sidewall
There is slider track item 12, the front end of slider track item 12 is connected with the both ends for the front carriage 11 for being located at 2 front side of lower die holder, and two pieces
Front sliding block 14 is installed between slider track item 12, sliding block 14 rear end in front is equipped with the front Loose core block 17 of insertion die cavity,
14 upper end of front sliding block is equipped with the spreader 16 to match with sprue bush 8, and the front end of the front sliding block 14 passes through
Connecting rod 15 is connected with the core pulling oil cylinder 13 being mounted in front carriage 11.
The upper mold core 4 and 5 rear portion right end of lower mold core forms inclined surface, is equipped with oblique pumping on inclined surface towards top rake
Cored structure 9, the oblique pulled core structure 9 include core pulling rail block 18, core-pulling slide block 19 and core pulling protrusion 20, the lower die holder
It is disposed with the installation gap to match with oblique pulled core structure 9 on 2, two pieces of core pulling rail blocks are installed on the side wall of installation gap two sides
18, the core-pulling slide block 19 slided along core pulling rail block 18 is installed, core-pulling slide block 19 leans on near-lying mode between two pieces of core pulling rail blocks 18
The core pulling protrusion 20 of insertion die cavity is installed on one end of chamber.
Two inclined guide pillars 21 it have been mounted side by side on the core-pulling slide block 19, the upper end of inclined guide pillar 21 is towards direction above die cavity
It tilts, the linkage board 22 being connected with 21 upper end of inclined guide pillar, 21 upper end of inclined guide pillar is installed in 1 top of upper die holder
It is disposed with limited block, limited block position is higher than 22 position of linkage board.
Exhaust block structure 10 is mounted between the rear portion and left part of the upper die holder 1 and lower die holder 2.
Claims (4)
1. a kind of preceding core pulling is equipped with the die casting of spreader, including upper die holder (1), lower die holder (2) and support block (3), described
Upper die holder (1) and lower die holder (2) are installed in mounted on top, are equipped with support block (3) on the lower die holder (2) lower end surface, described
Upper die holder (1) and lower die holder (2) between be equipped in stacking the upper mold core (4) and lower mold core (5) of installation, upper mold core (4) and
Die cavity is formed between lower mold core (5), the top plate (6) with thimble is installed in the support block (3), it is characterised in that: described
Upper die holder (1) front in it is vertically-mounted have sprue bush (8), lower section is equipped with front core pulling (7) on front side of sprue bush (8), described
Front core pulling (7) include front carriage (11), slider track item (12) and core pulling oil cylinder (13), arrangement installation on front side of die cavity
Slot is equipped with slider track item (12) in mounting groove left and right sidewall, the front end of slider track item (12) be located at lower die holder (2) before
The both ends of the front carriage (11) of side are connected, and are equipped with front sliding block (14), front sliding block between two pieces of slider track items (12)
(14) rear end is equipped with the front Loose core block (17) of insertion die cavity, and described front sliding block (14) upper end is equipped with and sprue bush
(8) front end of the spreader (16) to match, the front sliding block (14) by connecting rod (15) and is mounted on front carriage (11)
On core pulling oil cylinder (13) be connected.
2. the die casting that a kind of preceding core pulling according to claim 1 is equipped with spreader, it is characterised in that: the upper mold
Core (4) and lower mold core (5) rear portion right end form inclined surface, are equipped with oblique pulled core structure (9) on inclined surface towards top rake, described
Oblique pulled core structure (9) include core pulling rail block (18), core-pulling slide block (19) and core pulling protrusion (20), the lower die holder (2)
On be disposed with the installation gap to match with oblique pulled core structure (9), two pieces of core pulling rail blocks are installed on the side wall of installation gap two sides
(18), the core-pulling slide block (19) along core pulling rail block (18) sliding, core-pulling slide block are installed between two pieces of core pulling rail blocks (18)
(19) the core pulling protrusion (20) of insertion die cavity is installed on one end of die cavity.
3. the die casting that a kind of preceding core pulling according to claim 2 is equipped with spreader, it is characterised in that: the core pulling
Two inclined guide pillars (21) are mounted side by side on sliding block (19), the upper end of inclined guide pillar (21) is tilted towards direction above die cavity, described
The linkage board (22) being connected with inclined guide pillar (21) upper end, the inclined guide pillar (21) upper end cloth are installed in upper die holder (1) top
It is equipped with limited block, limited block position is higher than linkage board (22) position.
4. the die casting that a kind of preceding core pulling according to claim 1 is equipped with spreader, it is characterised in that: the upper mold
Exhaust block structure (10) is mounted between seat (1) and the rear portion and left part of lower die holder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118741.6U CN209491332U (en) | 2018-12-14 | 2018-12-14 | A kind of preceding core pulling is equipped with the die casting of spreader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822118741.6U CN209491332U (en) | 2018-12-14 | 2018-12-14 | A kind of preceding core pulling is equipped with the die casting of spreader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209491332U true CN209491332U (en) | 2019-10-15 |
Family
ID=68153077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822118741.6U Active CN209491332U (en) | 2018-12-14 | 2018-12-14 | A kind of preceding core pulling is equipped with the die casting of spreader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209491332U (en) |
-
2018
- 2018-12-14 CN CN201822118741.6U patent/CN209491332U/en active Active
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