CN209191137U - A kind of mold reducing product flash thickness - Google Patents
A kind of mold reducing product flash thickness Download PDFInfo
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- CN209191137U CN209191137U CN201821632180.5U CN201821632180U CN209191137U CN 209191137 U CN209191137 U CN 209191137U CN 201821632180 U CN201821632180 U CN 201821632180U CN 209191137 U CN209191137 U CN 209191137U
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- slot
- dumping
- clout
- glue groove
- row glue
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Abstract
The utility model discloses a kind of molds for reducing product flash thickness, include: lower die and cooperate above lower die and with lower die with the upper mold of shape forming cavity between, in which: the outside on the upper surface of lower die and positioned at the type chamber is equipped with clout slot and between clout slot and type chamber with the dumping slot for the extra sizing material in type chamber periphery to be imported into clout slot.The extra sizing material in type chamber periphery is imported into clout slot, so as to which product flash thickness is effectively reduced by the utility model by the way that dumping slot is arranged in lower die with the process for making the mold carry out die mould to sizing material using dumping slot.
Description
Technical field
The utility model relates to technical field of mold more particularly to a kind of molds for reducing product flash thickness.
Background technique
It mainly uses casted die mould to carry out extrusion molding for small dimension high rigidity at present, i.e., sizing material is put into upper and lower mould
Between it is intracavitary sizing material is expressed to type using the pressure of upper mold.However since existing casted die mould is extra during die mould
Sizing material can only enter the clout slot on the outside of type chamber by pressure-bearing surface, this makes this kind of mold in processing high-hardness sizing material, due to
High rigidity rubber mobility is poor, so that sizing material extra during die mould is difficult to smoothly enter in clout slot, to cause
The product flash thickness for processing discharging is larger.
Utility model content
To solve technical problem present in background technique, the utility model proposes a kind of moulds for reducing product flash thickness
Tool.
The utility model proposes a kind of reduction product flash thickness mold, comprising: lower die and be located at lower die above simultaneously
Cooperate with lower die with the upper mold of shape forming cavity between, in which:
On the upper surface of lower die and be located at the type chamber outside be equipped with clout slot and between clout slot and type chamber with
For the extra sizing material in type chamber periphery to be imported into the dumping slot of clout slot.
Preferably, one end infinite approach type chamber of dumping slot, one end of remote release chamber is connected to clout slot.
Preferably, dumping slot includes interconnected curved channel and beeline channel, and the curved channel is located at the type
The outside of chamber is simultaneously coaxially arranged with type chamber, and the one end of the beeline channel far from curved channel is connected to clout slot.
Preferably, clout slot includes the first clout slot and the second clout slot, and the first clout slot, the second clout slot are opposite
It is arranged in the two sides of type chamber；Dumping slot includes first row glue groove, second row glue groove, third dumping slot and the 4th dumping slot, described
First row glue groove, second row glue groove, third dumping slot and the 4th dumping slot are respectively positioned between the first clout slot and the second clout slot,
One end of first row glue groove and second row glue groove is connected to the first clout slot respectively, and the one of third dumping slot and the 4th dumping slot
End is connected to the second clout slot respectively, and is had between first row glue groove and second row glue groove and be greater than 0 ° of folder less than 180 °
Angle, the spacing between first row glue groove and second row glue groove are incremented by successively two from the first clout slot to the second clout slot direction
The first angle region is formed between person, is had between third dumping slot and the 4th dumping slot and is greater than 0 ° of angle less than 180 °, the
Spacing between three dumping slots and the 4th dumping slot from the second clout slot to the first clout slot direction it is incremented by successively with the two it
Between form the second angle region；The type chamber is between the first angle region and the second angle region.
Preferably, the included angle between first row glue groove and second row glue groove is 90 °.
Preferably, the included angle between third dumping slot and the 4th dumping slot is 90 °.
Preferably, first row glue groove, second row glue groove, third dumping slot and the 4th dumping slot include curved channel and straight
Line passage, and first row glue groove, second row glue groove, third dumping slot and the 4th dumping slot curved channel be respectively positioned on the type chamber
Outside, first row glue groove, second row glue groove, third dumping slot and the 4th dumping slot curved channel axial line respectively with type
The center line of chamber is overlapped.
Preferably, lower die is equipped with lower mode cavity, and upper mold is equipped with upper cavity, and under molding state, the lower mode cavity with
The upper cavity complements each other to form type chamber.
In the utility model, by the way that dumping slot is arranged in lower die, press the mold to sizing material using dumping slot
The extra sizing material in type chamber periphery is imported into clout slot by the process of type, so as to which product flash thickness is effectively reduced.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of reduction product flash thickness mold structural schematic diagram；
Fig. 2 be the utility model proposes a kind of reduction product flash thickness mold described in type chamber structural representation
Figure；
Fig. 3 be the utility model proposes a kind of reduction product flash thickness mold top view；
Fig. 4 is the partial enlarged view of Fig. 3.
Specific embodiment
In the following, the technical solution of the utility model is described in detail by specific embodiment.
As shown in Figs 1-4, Fig. 1 be the utility model proposes a kind of reduction product flash thickness mold structural representation
Figure；Fig. 2 be the utility model proposes a kind of reduction product flash thickness mold described in type chamber structural schematic diagram；Fig. 3
For the utility model proposes a kind of reduction product flash thickness mold top view；Fig. 4 is the partial enlarged view of Fig. 3.
Referring to Fig.1-4, the utility model proposes a kind of reduction product flash thickness mold, comprising: lower die 1) and it is upper
Mould 2, in which: the lower die 1 is equipped with lower mode cavity, and upper mold 2 is equipped with upper cavity, and under molding state, the lower mode cavity with
The upper cavity complements each other to form type chamber 11.On the upper surface of lower die 1 and it is located at the outside of the type chamber 11 equipped with clout slot
12 and dumping slot 13, the dumping slot 13 is between clout slot 12 and type chamber 11, one end infinite approach type chamber of dumping slot 13
11, one end of the remote release chamber 11 of dumping slot 13 is connected to remaining for the extra sizing material in 11 periphery of type chamber to be imported into clout slot 12
In hopper 12,11 periphery sizing material amount of reduction type chamber avoids 11 periphery sizing material thickness of type chamber excessive.
From the foregoing, it will be observed that the utility model by lower die 1 be arranged dumping slot 13, to make the mold pair using dumping slot 13
The extra sizing material in 11 periphery of type chamber is imported into clout slot 12 by the process that sizing material carries out die mould, so as to which product is effectively reduced
Flash thickness.
In addition, dumping slot 13 includes interconnected curved channel and beeline channel, the curved channel in the present embodiment
Outside positioned at the type chamber 11 and coaxially arranged, the one end of the beeline channel far from curved channel and clout slot with type chamber 11
12 connections, so that covered effect of the enhancing dumping slot 13 to type chamber 11, and then the sizing material of periphery is allow to can smoothly enter into dumping slot
It is imported in clout slot 12 in 13 and by dumping slot 13.
In addition, clout slot 12 includes the first clout slot 121 and the second clout slot 122, first clout in the present embodiment
Slot 121, the second clout slot 122 are oppositely disposed in the two sides of type chamber 11；Dumping slot 13 includes first row glue groove 131, the second dumping
Slot 132, third dumping slot 133 and the 4th dumping slot 134, the first row glue groove 131, second row glue groove 132, third dumping slot
133 and the 4th dumping slot 134 be respectively positioned between the first clout slot 121 and the second clout slot 122, first row glue groove 131 and second
One end of dumping slot 132 is connected to the first clout slot 121 respectively, and one end of third dumping slot 133 and the 4th dumping slot 134 is equal
It is connected to respectively with the second clout slot 122；There is 90 ° of angle, third row between first row glue groove 131 and second row glue groove 132
There is 90 ° of angle, and between first row glue groove 131 and second row glue groove 132 between glue groove 133 and the 4th dumping slot 134
Spacing is incremented by successively to form the first angle region between from the first clout slot 121 to 122 direction of the second clout slot, the
Spacing between three dumping slots 133 and the 4th dumping slot 134 is successively passed from the second clout slot 122 to 121 direction of the first clout slot
Increase to form the second angle region between, the second angle region and the first angle region are positioned opposite；Type chamber 11 is located at
Between first angle region and the second angle region.The arrangement of the structure both convenience type chamber 11, makes 11 quantity of type chamber on mold
It maximizes, and the extra sizing material around various chamber 11 can smoothly be imported into corresponding clout slot 12, thus raising pair
The diversion effect of sizing material, and then improve the uniformity of product flash thickness.
In addition, glue effect is led in order to further increase, first row glue groove 131, the second row glue groove 132, of the present embodiment
Three dumping slots 133 and the 4th dumping slot 134 include curved channel and beeline channel, and first row glue groove 131, second row glue groove
132, the curved channel of third dumping slot 133 and the 4th dumping slot 134 is respectively positioned on the outside of the type chamber 11, first row glue groove
131, the axial line of the curved channel of second row glue groove 132, third dumping slot 133 and the 4th dumping slot 134 respectively with type chamber 11
Center line be overlapped.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (8)
1. it is a kind of reduce product flash thickness mold characterized by comprising lower die (1) and be located at lower die (1) above and with
Lower die (1) cooperates with the upper mold (2) of shape forming cavity (11) between, in which:
On the upper surface of lower die (1) and be located at the type chamber (11) outside be equipped with clout slot (12) and be located at clout slot (12) with
With the dumping slot (13) for the extra sizing material in type chamber (11) periphery to be imported into clout slot (12) between type chamber (11).
2. it is according to claim 1 reduce product flash thickness mold, which is characterized in that one end of dumping slot (13) without
It limits proximity type chamber (11), one end of remote release chamber (11) is connected to clout slot (12).
3. the mold according to claim 1 for reducing product flash thickness, which is characterized in that dumping slot (13) includes mutual
The curved channel and beeline channel of connection, the curved channel be located at the outside of the type chamber (11) and with type chamber (11) coaxial cloth
It sets, the one end of the beeline channel far from curved channel is connected to clout slot (12).
4. the mold according to claim 1 for reducing product flash thickness, which is characterized in that clout slot (12) includes first
Clout slot (121) and the second clout slot (122), the first clout slot (121), the second clout slot (122) are oppositely disposed in type
The two sides of chamber (11)；Dumping slot (13) include first row glue groove (131), second row glue groove (132), third dumping slot (133) and
4th dumping slot (134), in which: first row glue groove (131), second row glue groove (132), third dumping slot (133) and the 4th row
Glue groove (134) is respectively positioned between the first clout slot (121) and the second clout slot (122), first row glue groove (131) and the second dumping
One end of slot (132) is connected to the first clout slot (121) respectively, and the one of third dumping slot (133) and the 4th dumping slot (134)
End is connected to the second clout slot (122) respectively, and is had between first row glue groove (131) and second row glue groove (132) and be greater than
0 ° of angle less than 180 °, the spacing between first row glue groove (131) and second row glue groove (132) is by the first clout slot (121)
It is incremented by successively to form the first angle region between to second clout slot (122) direction, third dumping slot (133) and the
Have between four dumping slots (134) and be greater than 0 ° of angle less than 180 °, third dumping slot (133) and the 4th dumping slot (134) it
Between spacing it is incremented by successively to form the second folder between from the second clout slot (122) to first clout slot (121) direction
Angular zone；The type chamber (11) is between the first angle region and the second angle region.
5. it is according to claim 4 reduce product flash thickness mold, which is characterized in that first row glue groove (131) with
Included angle between second row glue groove (132) is 90 °.
6. it is according to claim 4 reduce product flash thickness mold, which is characterized in that third dumping slot (133) with
Included angle between 4th dumping slot (134) is 90 °.
7. the mold according to claim 4 for reducing product flash thickness, which is characterized in that first row glue groove (131), the
Two dumping slots (132), third dumping slot (133) and the 4th dumping slot (134) include curved channel and beeline channel, and first
Dumping slot (131), second row glue groove (132), third dumping slot (133) and the 4th dumping slot (134) curved channel be respectively positioned on
The outside of the type chamber (11), first row glue groove (131), second row glue groove (132), third dumping slot (133) and the 4th dumping
The axial line of the curved channel of slot (134) is overlapped with the center line of type chamber (11) respectively.
8. the mold of product flash thickness is reduced described in any one of -7 according to claim 1, which is characterized in that lower die (1)
It is equipped with lower mode cavity, upper mold (2) is equipped with upper cavity, and under molding state, the lower mode cavity and the upper cavity phase interworking
It closes shape forming cavity (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632180.5U CN209191137U (en) | 2018-09-29 | 2018-09-29 | A kind of mold reducing product flash thickness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821632180.5U CN209191137U (en) | 2018-09-29 | 2018-09-29 | A kind of mold reducing product flash thickness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209191137U true CN209191137U (en) | 2019-08-02 |
Family
ID=67407477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821632180.5U Active CN209191137U (en) | 2018-09-29 | 2018-09-29 | A kind of mold reducing product flash thickness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209191137U (en) |
-
2018
- 2018-09-29 CN CN201821632180.5U patent/CN209191137U/en active Active
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