CN207643529U - Seal mold - Google Patents
Seal mold Download PDFInfo
- Publication number
- CN207643529U CN207643529U CN201721744671.4U CN201721744671U CN207643529U CN 207643529 U CN207643529 U CN 207643529U CN 201721744671 U CN201721744671 U CN 201721744671U CN 207643529 U CN207643529 U CN 207643529U
- Authority
- CN
- China
- Prior art keywords
- mold
- middle mould
- mold core
- opening
- upper mold
- 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a kind of seal mold, including upper die and lower die, middle mould, mold core and die cavity.Upper mold is equipped with opening.Middle mould is set between upper die and lower die, and middle mould is equipped with perforation.One end of mold core and the opening engaging of upper mold, the other end of mold core are arranged in the perforation of middle mould.Cavity between mold core and the perforation of middle mould forms die cavity.It is greatly promoted using the yields of sealing element made of this mold, the extraction efficiency of product is also dramatically speeded up.
Description
Technical field
The utility model is related to technical field of mold, more specifically a kind of seal mold.
Background technology
Rubber industry is one of important foundation industry of national economy.The product category of rubber industry is various, wherein accurate
The demand of grade sealing element is increasing, and the structure of sealing element is more and more asymmetric, and the mould structure made is also increasingly difficult to, and ties
The defect of structure causes the fraction defective of product to remain high always.
It is according to a kind of rubber product forming method known to the present utility model people:Rubber is in die cavity in a level pressure
Power self-assembling formation blank at a temperature of.But rubber product manufactured in this way, fraction defective is larger, and productivity is low.Especially rubber
After assembling use, shell and rubber constantly rub glue, cause the area of the defective locations of product surface increasing, are not enough to
The long-term impact for being subjected to high intensity, product service life is short, increases the maintenance cost and application risk of product.
Utility model content
For the utility model in order to overcome at least one deficiency of the prior art, providing a kind of can improve the close of product qualification rate
Sealing mold.
To achieve the goals above, the utility model provides a kind of seal mold, including upper die and lower die, middle mould, mold core
And die cavity.Upper mold is equipped with opening.Middle mould is set between upper die and lower die, and middle mould is equipped with perforation, and perforation has perforated side wall.Mold core
One end and upper mold opening engaging, the other end of mold core is arranged in the perforation of middle mould.The perforated side wall of mold core and middle mould it
Between cavity formed die cavity.
Optionally, mold core and upper mold are detachably connected.
Optionally, mold core with the connection type of upper mold be bolted, be threadedly coupled, one kind during key pin connects.
Optionally, upper mold is equipped with the upper edge of a knife, and the upper edge of a knife is located at the edge of opening.
Optionally, lower die is equipped with the lower edge of a knife, and the lower edge of a knife is set to the side of the close lower die of middle mould.
Optionally, upper mold is additionally provided with connecting hole and open communication, and the central axes of connecting hole and the central axes of opening overlap.
In conclusion sealing ring mould provided by the utility model is controlled by upper die and lower die and middle mould respectively respectively
The upper and lower end face of product processed and the quality of side, to ensure the quality of product.Judge the most important mark of the quality of sealing element
Standard is the side of sealing element, this mold is mainly controlled the quality of sealing element by perforated side wall, is simple and efficient, of low cost.
Meanwhile the structure of the opening of upper mold is convenient for product stripping, will not stick together with mold when taking out product, ensures the matter of product
Amount.
Furthermore mold core and upper mold play fixation using dismountable connection type not only during casting model
Effect.During demoulding, and upper mold and mold core can be detached, facilitates the taking-up of product.It is respectively equipped in upper die and lower die
The edge of a knife is convenient for the processing of rim charge.
For above and other objects, features and advantages of the utility model can be clearer and more comprehensible, preferable reality cited below particularly
Example is applied, and coordinates attached drawing, is described in detail below.
Description of the drawings
Fig. 1 is the schematic diagram for the seal mold that the embodiments of the present invention provide.
Specific implementation mode
The schematic diagram of the seal mold shown in FIG. 1 provided for the embodiments of the present invention.Seal mold packet
Include upper mold 1, lower die 3, middle mould 2, mold core 4 and die cavity 5.Upper mold 2 is equipped with opening.Middle mould 2 is set between upper mold 1 and lower die 3, middle mould
2 are equipped with perforation, and perforation has perforated side wall.The opening of one end of mold core 4 and upper mold 1 engaging, during the other end of mold core 4 is arranged in
In the perforation of mould.Cavity between mold core 4 and the perforated side wall of middle mould 2 forms die cavity 5.This mold passes through upper mold 1, lower die respectively
3 and middle mould 2 control the upper and lower end face of product and the quality of side respectively, the quality of product significantly improves.Judge sealing element
The most important standard of quality is the side of sealing element, this mold is only controlled the quality of sealing element by perforated side wall, is not necessarily to
Entire mold all has higher quality.It is simple and efficient, it is of low cost.Meanwhile the structure of the opening of upper mold 2 is de- convenient for product
Mould will not stick together with mold when taking out product, ensure the quality of product.
In this present embodiment, there are two 4, two die cavitys 5 of mold core and two openings for mold, but the utility model is to mold core
4, the quantity of die cavity 5 and opening does not do any restrictions, and in other embodiment, the number of mold core 4, die cavity 5 and opening can be
One or more.Multiple mold cores 4, die cavity 5 and opening are set, and No. one time injection molding can be obtained by multiple products, significantly improve
Working efficiency.
Mold core 4 and upper mold 1 connect.In this present embodiment, the connection type of mold core 4 and upper mold 1 is is bolted, but sheet
The connection type of utility model pair, mold core 4 and upper mold 1 does not do any restriction, in other embodiment, the company of mold core 4 and upper mold 1
The mode of connecing can be threaded connection or key pin connection.Mold core 4 and upper mold 1 use dismountable connection type, are not only pouring mold
During type, play the role of fixed.During demoulding, and upper mold and mold core can be detached, facilitates the taking-up of product.
Upper mold 1 is equipped with the upper edge of a knife 7, and the upper edge of a knife 7 is located at the edge of opening.Lower die 3 is equipped with the lower edge of a knife 8, during the lower edge of a knife 8 is set to
The side of the close lower die 3 of mould 2.The design of the upper edge of a knife 7 is conducive to the processing of the rim charge of product upper end, and setting for the edge of a knife 8 is descended in lower die 3
In respect of the processing of the rim charge conducive to product lower end.
Upper mold 1 is additionally provided with connecting hole and open communication, and the central axes of connecting hole and the central axes of opening overlap.Yu Benshi
It applies in example, is to accommodate the bolt 6 of connection mold core 4 and upper mold 1 equipped with connector.
Although the utility model is disclosed above by preferred embodiment, it is not limited to the utility model, it is any
This known those skilled in the art can make some changes and embellishment, therefore this practicality without departing from the spirit and scope of the utility model
Novel protection domain is when subject to claims range claimed.
Claims (6)
1. a kind of seal mold, which is characterized in that including:
Upper mold is equipped with opening;
Lower die;
Middle mould is set between the upper mold and the lower die, and the middle mould is equipped with perforation, and the perforation has perforated side wall;With
And
The opening of mold core, one end of the mold core and the upper mold engages, and the other end of the mold core is arranged in the middle mould
In perforation;Cavity between the mold core and the perforated side wall forms die cavity.
2. seal mold described in accordance with the claim 1, which is characterized in that the mold core and the upper mold are detachably connected.
3. seal mold according to claim 2, which is characterized in that the connection type of the mold core and the upper mold is
It is bolted, is threadedly coupled, one kind in key pin connection.
4. seal mold described in accordance with the claim 1, which is characterized in that the upper mold is equipped with the upper edge of a knife, the upper edge of a knife
Positioned at the edge of the opening.
5. seal mold described in accordance with the claim 1, which is characterized in that the lower die is equipped with the lower edge of a knife, the lower edge of a knife
Set on the middle mould close to the side of the lower die.
6. seal mold described in accordance with the claim 1, which is characterized in that the upper mold is additionally provided with connecting hole and described opens
The central axes of mouth connection, the central axes of the connecting hole and the opening overlap.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721744671.4U CN207643529U (en) | 2017-12-14 | 2017-12-14 | Seal mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721744671.4U CN207643529U (en) | 2017-12-14 | 2017-12-14 | Seal mold |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207643529U true CN207643529U (en) | 2018-07-24 |
Family
ID=62880598
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721744671.4U Expired - Fee Related CN207643529U (en) | 2017-12-14 | 2017-12-14 | Seal mold |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207643529U (en) |
-
2017
- 2017-12-14 CN CN201721744671.4U patent/CN207643529U/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: 20180724 Termination date: 20211214 |