CN207156362U - Automatic gate cutting structure inside injection mold - Google Patents
Automatic gate cutting structure inside injection mold Download PDFInfo
- Publication number
- CN207156362U CN207156362U CN201721224405.9U CN201721224405U CN207156362U CN 207156362 U CN207156362 U CN 207156362U CN 201721224405 U CN201721224405 U CN 201721224405U CN 207156362 U CN207156362 U CN 207156362U
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- oil cylinder
- cutting knife
- miniature oil
- fixed
- mold insert
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Abstract
The utility model discloses automatic gate cutting structure inside a kind of injection mold, including mould bases B plates, the lower die being arranged at the top of mould bases B plates, die cavity is provided with lower die, lower mould mold insert is provided with die cavity, it is additionally provided with miniature oil cylinder fixing base and oil cylinder guide holder, the cutting knife groove being connected with die cavity is provided with lower die, it is additionally provided with Cutter apron, cutting knife is fixed with Cutter apron, miniature oil cylinder is fixed with the top of miniature oil cylinder fixing base, the piston shaft of miniature oil cylinder is fixed on the bottom of Cutter apron after passing through oil cylinder guide holder, the outer wall that cutting knife is fitted in lower mould mold insert in the presence of miniature oil cylinder is moved up so as to realize the cut-out of the plastic material of plastic cement products and lower mould mold insert ambient junction.It is of the present utility model simple in construction, automatic gate cutting operation inside injection mold is realized effectively and quickly, reduces processing cost, also improve the machining accuracy of plastic cement products, the qualification rate of Product processing is improved, stability in use is good, strong applicability and practicality is good.
Description
Technical field
The utility model belongs to mold machining technology field, and in particular to automatic gate cutting knot inside a kind of injection mold
Structure.
Background technology
In the process of injection mold, the gate portions of many plastic cement products need to after the completion of injection artificial removal,
Product artificial cost is not only substantially increased, and because the level of skill of personnel is inconsistent, causes Product processing matter
Measure extremely unstable.
The content of the invention
The purpose of this utility model is to provide a kind of stabilization simple in construction, safe to use and can effectively improve product quality
Automatic gate cutting structure inside injection mold.
The technical scheme for realizing the utility model purpose is automatic gate cutting structure inside a kind of injection mold, including mould bases
B plates, the lower die being arranged at the top of the mould bases B plates, the lower die is fixed on mould bases B plates by screw rod, under described
Die is provided with die cavity, and lower mould mold insert is provided with the die cavity, is additionally provided with miniature oil cylinder fixing base and oil cylinder guide holder, described
Miniature oil cylinder fixing base is fixed by screws in the mould bases B plates, is provided with the lower die and is connected with the die cavity
Cutting knife groove, the shape of the cutting knife groove is identical with the shape of lower mould mold insert and the inner side edge of the cutting knife groove and lower mould mold insert
Outer surface is additionally provided with Cutter apron on the same face, and cutting knife, the shape of the cutting knife and lower mould are fixed with the Cutter apron
Insert shape is identical, and the Cutter apron is between lower die and oil cylinder guide holder, at the top of the miniature oil cylinder fixing base
It is fixed with miniature oil cylinder, the piston shaft of the miniature oil cylinder passes through the bottom that the Cutter apron is fixed on after the oil cylinder guide holder
End, the outer wall that the cutting knife is fitted in lower mould mold insert in the presence of the miniature oil cylinder move up and produce plastic cement so as to realize
The plastic material of product and lower mould mold insert ambient junction is cut off.
Spacing fore-set is provided with the top surface of the miniature oil cylinder fixing base, and the bottom surface of the lower die is pressed on described spacing
Make to form a lifting space between miniature oil cylinder fixing base and lower die on fore-set, the Cutter apron is in lifting space.
The utility model has positive effect：Of the present utility model simple in construction, it can effectively and quickly realize note
Automatic gate cutting operation inside mould, than ever by artificial removal's cast gate for, not only greatly reduce processing cost, and
And the machining accuracy of plastic cement products is also substantially increased, the qualification rate of Product processing is improved, stability in use is good, strong applicability
And practicality is good.
Brief description of the drawings
In order that content of the present utility model is more likely to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model, wherein：
Fig. 1 is structural upright schematic diagram of the present utility model；
Fig. 2 is cross-sectional view of the present utility model；
Fig. 3 be it is of the present utility model without plastic cement products when structural representation.
Embodiment
（Embodiment 1）
Fig. 1 to Fig. 3 shows a kind of embodiment of the present utility model, and wherein Fig. 1 is structure of the present utility model
Schematic perspective view；Fig. 2 is cross-sectional view of the present utility model；Fig. 3 is of the present utility model when not having a plastic cement products
Structural representation.
See Fig. 1 to Fig. 3, a kind of injection mold inside automatic gate cutting structure, including mould bases B plates 1, be arranged on the mould bases
The lower die 2 at the top of B plates 1, the lower die 2 are fixed on mould bases B plates 1 by screw rod, and die cavity is provided with the lower die 2
3, lower mould mold insert 4 is provided with the die cavity 3, is additionally provided with miniature oil cylinder fixing base 5 and oil cylinder guide holder 6, the miniature oil cylinder
Fixed seat 5 is fixed by screws in the mould bases B plates 1, and the cutting knife being connected with the die cavity is provided with the lower die 2
Groove 7, the shape of the cutting knife groove is identical with the shape of lower mould mold insert 4 and the inner side edge of the cutting knife groove 7 and lower mould mold insert it is outer
Surface is on the same face, is additionally provided with Cutter apron 8, cutting knife 9 is fixed with the Cutter apron 8, the shape of the cutting knife is with
Mould insert shape is identical, and the Cutter apron is between lower die and oil cylinder guide holder, on the top of the miniature oil cylinder fixing base
Portion is fixed with miniature oil cylinder 10, and the piston shaft of the miniature oil cylinder is fixed on the Cutter apron after passing through the oil cylinder guide holder
Bottom, the outer wall that the cutting knife is fitted in lower mould mold insert in the presence of the miniature oil cylinder are moved up so as to realize plastic cement
The plastic material of product and lower mould mold insert ambient junction is cut off.
Spacing fore-set 11 is provided with the top surface of the miniature oil cylinder fixing base, the bottom surface of the lower die is pressed on the limit
Make to form a lifting space between miniature oil cylinder fixing base and lower die on the fore-set of position, the Cutter apron is in lifting space.
It is that injection machine completes the moment after injection action, the characteristics of not yet cooling completely using high temperature plastic cement products, institute
The miniature oil cylinder stated drives cutting knife to pass through lower mould mold insert, border junction between fast shut-off plastic cement products 12 and lower mould mold insert
Plastic material, realize the purpose of automatic gate cutting inside injection mold.
Of the present utility model simple in construction, it can effectively and quickly realize automatic gate cutting operation inside injection mold,
For relying on artificial removal's cast gate than ever, processing cost is not only greatly reduced, and substantially increase plastic cement products
Machining accuracy, the qualification rate of Product processing is improved, stability in use is good, strong applicability and practicality is good.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all embodiments
It is exhaustive.And these belong to the obvious changes or variations that connotation of the present utility model is extended out and still fall within this practicality
New protection domain.
Claims (2)
1. automatic gate cutting structure inside a kind of injection mold, including mould bases B plates, the lower mould being arranged at the top of the mould bases B plates
Benevolence, the lower die are fixed on mould bases B plates by screw rod, and die cavity is provided with the lower die, is provided with the die cavity
Lower mould mold insert, it is characterised in that：Miniature oil cylinder fixing base and oil cylinder guide holder is additionally provided with, the miniature oil cylinder fixing base passes through spiral shell
Nail is fixed in the mould bases B plates, and the cutting knife groove being connected with the die cavity is provided with the lower die, the cutting knife groove
Shape is identical with the shape of lower mould mold insert and the outer surface of the inner side edge of the cutting knife groove and lower mould mold insert is on the same face, also
Provided with Cutter apron, cutting knife is fixed with the Cutter apron, the shape of the cutting knife is identical with lower mould insert shape, the cutting knife
Seat is between lower die and oil cylinder guide holder, and miniature oil cylinder is fixed with the top of the miniature oil cylinder fixing base, described micro-
The piston shaft of type oil cylinder is fixed on the bottom of the Cutter apron after passing through the oil cylinder guide holder, and the cutting knife is in the miniature oil
The outer wall that lower mould mold insert is fitted in the presence of cylinder is moved up so as to realize plastic cement products and lower mould mold insert ambient junction
Plastic material cut-out.
2. automatic gate cutting structure inside injection mold according to claim 1, it is characterised in that：In the miniature oil cylinder
The top surface of fixed seat is provided with spacing fore-set, and the bottom surface of the lower die, which is pressed on the spacing fore-set, makes miniature oil cylinder fixing base
A lifting space is formed between lower die, the Cutter apron is in lifting space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224405.9U CN207156362U (en) | 2017-09-22 | 2017-09-22 | Automatic gate cutting structure inside injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721224405.9U CN207156362U (en) | 2017-09-22 | 2017-09-22 | Automatic gate cutting structure inside injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207156362U true CN207156362U (en) | 2018-03-30 |
Family
ID=61723585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721224405.9U Active CN207156362U (en) | 2017-09-22 | 2017-09-22 | Automatic gate cutting structure inside injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207156362U (en) |
-
2017
- 2017-09-22 CN CN201721224405.9U patent/CN207156362U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |