CN107471552A - A kind of anti-gas-leak buffers mould - Google Patents
A kind of anti-gas-leak buffers mould Download PDFInfo
- Publication number
- CN107471552A CN107471552A CN201710948550.XA CN201710948550A CN107471552A CN 107471552 A CN107471552 A CN 107471552A CN 201710948550 A CN201710948550 A CN 201710948550A CN 107471552 A CN107471552 A CN 107471552A
- Authority
- CN
- China
- Prior art keywords
- mould
- sealing ring
- side wall
- lower mould
- cooling chamber
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/26—Moulds
- B29C45/2608—Mould seals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
- B29C45/73—Heating or cooling of the mould
- B29C45/7312—Construction of heating or cooling fluid flow channels
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of anti-gas-leak to buffer mould, including mold, lower mould and cooling dome, lower mould is embedded in the inside of cooling dome, the upper surface of cooling dome has recessed cooling chamber, cooling chamber is parallel with the upper surface of cooling dome, and the direction that the side wall of cooling chamber is inserted along lower mould is gradually to the centroclinal of cooling chamber；The side wall of lower mould has a structure to match with the side wall of cooling chamber, and the centroclinal and gradient of the direction that the side wall of lower mould is inserted along lower mould mould gradually downward is consistent with the side wall of cooling chamber；The relative two side of cooling dome is respectively equipped with inlet opening and apopore, and the bottom of cooling dome is provided with coolant flow channel, and inlet opening and apopore all connect with coolant flow channel.The mold use long lifespan of the present invention, good airproof performance, shaping speed are fast.
Description
Technical field
The invention belongs to technical field of mold, and mould is buffered more particularly to a kind of anti-gas-leak.
Background technology
Mould is being molded, be blow molded, extrude or obtain the various moulds of required product the methods of die casting in industrial production
And instrument.In brief, mould is the instrument for making formed article, and this instrument is made up of various parts, different moulds
Tool is made up of different parts.It mainly realizes the processing of article profile by the change of institute's moulding material physical state, element
There is the title of " mother of industry ".Under external force turning into plastic grains has given shape and the plastic parts of size.Use extensively
In the processing and forming of compression moulding or the injection of the products such as engineering plastic, rubber, mould has specific profile or cavity shape.Mould
Tool generally comprises two parts of male model and master mold, and the two is partable.Product is taken out when separating, injects plastic grains when closing up
Mold cavity is molded.But traditional mould does not have sealing ring, upper and lower mould may be caused to close up well, it is excessive in pressure
In the case of gas leakage, material leakage be present.
The content of the invention
The present invention solves the technical problem of a kind of anti-gas-leak buffering mould is provided, mold use long lifespan is close
Envelope property is good, and shaping speed is fast.
In order to solve the above technical problems, one aspect of the present invention is：A kind of anti-gas-leak buffers mould, including
Mold, lower mould and cooling dome, the lower mould are embedded in the inside of the cooling dome, and the upper surface of the cooling dome has
Recessed cooling chamber, the cooling chamber is parallel with the upper surface of the cooling dome, and the side wall of the cooling chamber is along the lower mould
Has the direction of insertion gradually to the centroclinal of cooling chamber；The side wall of the lower mould has the side wall phase with the cooling chamber
The structure matched somebody with somebody, the direction of the side wall of the lower mould along the lower mould insertion gradually to the centroclinal of the lower mould and
Gradient is consistent with the side wall of the cooling chamber；
The upper surface center of the lower mould is provided with injection molding cavity, and the periphery of the injection molding cavity is provided with a recessed circle of circle, described recessed
The inside of circle is provided with lower mould sealing ring, and the lower surface of the mold is provided with a circle upper mould corresponding with the lower mould sealing ring
Sealing ring, the upper surface of the lower mould sealing ring are provided with groove, and the side wall of the groove is along the upper mould sealing ring insertion
Gradually to the centroclinal of groove, the side wall of the upper mould sealing ring has the knot that the side wall with the groove matches in direction
Structure, the direction of the side wall of the upper mould sealing ring along the upper mould sealing ring insertion is gradually to the center of the upper mould sealing ring
Tilt and gradient is consistent with the side wall of the groove；
The relative two side of the cooling dome is respectively equipped with inlet opening and apopore, and the bottom of the cooling dome is provided with cold
But runner, the inlet opening and the apopore all connect with the coolant flow channel.
Further say, the coolant flow channel includes two longitudinal runners and some transverse flow channels, the adjacent transverse direction
Runner is parallel to each other and spacing is equal, the both ends of the transverse flow channels respectively with two longitudinal flow passages, described in two
The center of longitudinal runner connects with the inlet opening and the apopore respectively.
Further say, the thickness of the lower mould sealing ring is more than the depth of the recessed circle so that the lower mould sealing ring is convex
Go out the upper surface with the lower mould.
Further say, bullet is uniformly distributed provided with some between the upper mould sealing ring and the lower surface of the mold
Spring, one end of the spring and the lower surface of the mold are fixed, and the other end of the spring is consolidated with the upper mould sealing ring
It is fixed.
Further say, the upper mould sealing ring and the lower mould sealing ring are all rubber seal.
Further say, the rubber seal is perfluoroelastomers sealing ring, viton seal ring or silicone rubber seal
Circle.
Further say, the cross section of the cross section of the groove and the upper mould sealing ring is all trapezoidal, U-shaped or V-type.
Further say, the cross section of the cooling chamber is trapezoidal, U-shaped or V-type.
The beneficial effects of the invention are as follows：The upper surface of the cooling dome of the present invention has recessed cooling chamber, the side of cooling chamber
The direction that wall inserts along lower mould is bonded lower mould and cooling dome, Stability Analysis of Structures gradually to the centroclinal of cooling chamber；Under
The upper surface of mould sealing ring is provided with groove, and the direction that the side wall of groove is inserted along upper mould sealing ring is gradually inclined to the center of groove
Tiltedly, the side wall of upper mould sealing ring has the structure that the side wall with groove matches, the good airproof performance of injection molding cavity, mold and lower mould
Tool plays a part of buffering when closing up, increase the mold use life-span；The bottom of cooling dome is provided with coolant flow channel, cooling effect
It is good, prevent that mould temperature is too high, extend the mold use life-span, prevent the plastic parts mucous membrane in injection molding cavity, shaping speed is fast.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is that this uses new mold and lower die cut view；
Fig. 3 is the sectional view of the cooling dome of the present invention
Each several part mark is as follows in accompanying drawing：
Mold 1, upper mould sealing ring 11, spring 12, lower mould 2, injection molding cavity 21, recessed circle 22, lower mould sealing ring 23, groove
231st, cooling dome 3, cooling chamber 31, inlet opening 32, apopore 33, longitudinal runner 34 and transverse flow channels 35.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Embodiment：A kind of anti-gas-leak buffers mould, as shown in Figure 1-Figure 3, including mold 1, lower mould 2 and cooling dome 3,
The lower mould 2 is embedded in the inside of the cooling dome 3, and the upper surface of the cooling dome 3 has recessed cooling chamber 31, described
Cooling chamber 31 is parallel with the upper surface of the cooling dome 3, the direction that the side wall of the cooling chamber 31 is inserted along the lower mould 2
Gradually to the centroclinal of cooling chamber 31；The side wall of the lower mould 2 has the knot that the side wall with the cooling chamber 31 matches
Structure, the side wall of the lower mould 2 gradually to the centroclinal of the lower mould 2 and are inclined along the direction that the lower mould 2 inserts
Gradient is consistent with the side wall of the cooling chamber 31；
The upper surface center of the lower mould 2 is provided with injection molding cavity 21, and the periphery of the injection molding cavity 21 is provided with the recessed circle 22 of a circle,
The inside of the recessed circle 22 is provided with lower mould sealing ring 23, and the lower surface of the mold 1 is provided with a circle and the lower mould sealing ring
23 corresponding upper mould sealing rings 11, the upper surface of the lower mould sealing ring 23 are provided with groove 231, the side wall of the groove 231
The direction inserted along the upper mould sealing ring 11 is gradually to the centroclinal of groove 231, the side wall of the upper mould sealing ring 11
The structure to match with the side wall with the groove 231, the side wall of the upper mould sealing ring 11 is along the upper mould sealing ring
The direction of 11 insertions is gradually consistent with the side wall of the groove 231 to the centroclinal and gradient of the upper mould sealing ring 11；
The relative two side of the cooling dome 3 is respectively equipped with inlet opening 32 and apopore 33, the bottom of the cooling dome 3
Provided with coolant flow channel, the inlet opening 32 and the apopore 33 all connect with the coolant flow channel.
The coolant flow channel includes two longitudinal runners 34 and some transverse flow channels 35, the adjacent phase of transverse flow channels 35
Mutual parallel and spacing is equal, and the both ends of the transverse flow channels 35 connect with two longitudinal runners 34 respectively, and two described vertical
Connected respectively with the inlet opening 32 and the apopore 33 to the center of runner 34.
The thickness of the lower mould sealing ring 23 be more than the depth of the recessed circle 22 so that the lower mould sealing ring 23 protrusion with
The upper surface of the lower mould 2.
Between the lower surface of the upper mould sealing ring 11 and the mold 1 spring 12, institute are uniformly distributed provided with some
The one end and the lower surface of the mold 1 for stating spring 12 are fixed, the other end of the spring 12 and the upper mould sealing ring 11
It is fixed.
The upper mould sealing ring 11 and the lower mould sealing ring 23 are all rubber seal.
The rubber seal is perfluoroelastomers sealing ring, viton seal ring or silicone rubber O-ring.
The cross section of the groove and the cross section of the upper mould sealing ring 11 are all trapezoidal, U-shaped or V-type.
The cross section of the cooling chamber 31 is trapezoidal, U-shaped or V-type.
The operation principle of the present invention is as follows：The upper surface of the cooling dome of the present invention has recessed cooling chamber, cooling chamber
The direction that side wall is inserted along lower mould is bonded lower mould and cooling dome, Stability Analysis of Structures gradually to the centroclinal of cooling chamber；
The upper surface of lower mould sealing ring is provided with groove, and the direction that the side wall of groove is inserted along upper mould sealing ring is gradually to the center of groove
Tilt, the side wall of upper mould sealing ring has the structure that the side wall with groove matches, and the good airproof performance of injection molding cavity, mold is with
Play a part of buffering during mold clamp, increase the mold use life-span；The bottom of cooling dome is provided with coolant flow channel, cooling effect
It is good, prevent that mould temperature is too high, extend the mold use life-span, prevent the plastic parts mucous membrane in injection molding cavity, shaping speed is fast.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made, or other related technical areas are directly or indirectly used in,
Similarly it is included within the scope of the present invention.
Claims (8)
1. a kind of anti-gas-leak buffers mould, it is characterised in that：Including mold (1), lower mould (2) and cooling dome (3), under described
Mould is embedded in the inside of the cooling dome, and the upper surface of the cooling dome has recessed cooling chamber (31), the cooling chamber
Parallel with the upper surface of the cooling dome, the direction of the side wall of the cooling chamber along the lower mould insertion is gradually to cooling chamber
It is centroclinal；The side wall of the lower mould has the structure that the side wall with the cooling chamber matches, the side of the lower mould
Direction of the wall along the lower mould the insertion gradually centroclinal and gradient to the lower mould and the side of the cooling chamber
Wall is consistent；
The upper surface center of the lower mould is provided with injection molding cavity (21), and the periphery of the injection molding cavity is provided with the recessed circle (22) of a circle, institute
The inside for stating recessed circle is provided with lower mould sealing ring (23), and the lower surface of the mold is relative with the lower mould sealing ring provided with a circle
The upper mould sealing ring (11) answered, the upper surface of the lower mould sealing ring are provided with groove (231), and the side wall of the groove is along described
The direction of upper mould sealing ring insertion gradually has and the groove to the centroclinal of groove, the side wall of the upper mould sealing ring
The structure that side wall matches, the direction of the side wall of the upper mould sealing ring along the upper mould sealing ring insertion is gradually on described
The centroclinal and gradient of mould sealing ring is consistent with the side wall of the groove；
The relative two side of the cooling dome is respectively equipped with inlet opening (32) and apopore (33), and the bottom of the cooling dome is set
There is coolant flow channel, the inlet opening and the apopore all connect with the coolant flow channel.
A kind of 2. anti-gas-leak buffering mould according to claim 1, it is characterised in that：The coolant flow channel, which includes two, to be indulged
To runner (34) and some transverse flow channels (35), the adjacent transverse flow channels are parallel to each other and spacing is equal, the laterally stream
The both ends in road respectively with two longitudinal flow passages, the centers of two longitudinal runners respectively with the inlet opening and institute
State apopore connection.
A kind of 3. anti-gas-leak buffering mould according to claim 1, it is characterised in that：The thickness of the lower mould sealing ring is big
In the recessed circle depth so that the upper surface of lower mould sealing ring protrusion and the lower mould.
A kind of 4. anti-gas-leak buffering mould according to claim 1, it is characterised in that：The upper mould sealing ring and it is described on
Between the lower surface of mould spring (12), one end of the spring and the lower surface of the mold are uniformly distributed provided with some
Fixed, the other end of the spring is fixed with the upper mould sealing ring.
A kind of 5. anti-gas-leak buffering mould according to claim 1, it is characterised in that：The upper mould sealing ring and it is described under
Mould sealing ring is all rubber seal.
A kind of 6. anti-gas-leak buffering mould according to claim 5, it is characterised in that：The rubber seal is perfluoroether
Rubber seal, viton seal ring or silicone rubber O-ring.
A kind of 7. anti-gas-leak buffering mould according to claim 1, it is characterised in that：The cross section of the groove and described
The cross section of upper mould sealing ring is all trapezoidal, U-shaped or V-type.
A kind of 8. anti-gas-leak buffering mould according to claim 1, it is characterised in that：The cross section of the cooling chamber is ladder
Shape, U-shaped or V-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948550.XA CN107471552A (en) | 2017-10-12 | 2017-10-12 | A kind of anti-gas-leak buffers mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710948550.XA CN107471552A (en) | 2017-10-12 | 2017-10-12 | A kind of anti-gas-leak buffers mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107471552A true CN107471552A (en) | 2017-12-15 |
Family
ID=60606301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710948550.XA Withdrawn CN107471552A (en) | 2017-10-12 | 2017-10-12 | A kind of anti-gas-leak buffers mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107471552A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866392A (en) * | 2019-03-05 | 2019-06-11 | 福建省靖虹模具科技有限公司 | A kind of injection mold of locomotive toy series |
| CN112476978A (en) * | 2020-07-30 | 2021-03-12 | 广东天启电器有限公司 | Antiseep IH rice cooker production injection mold convenient to dismantle |
-
2017
- 2017-10-12 CN CN201710948550.XA patent/CN107471552A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109866392A (en) * | 2019-03-05 | 2019-06-11 | 福建省靖虹模具科技有限公司 | A kind of injection mold of locomotive toy series |
| CN112476978A (en) * | 2020-07-30 | 2021-03-12 | 广东天启电器有限公司 | Antiseep IH rice cooker production injection mold convenient to dismantle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171215 |
|
| WW01 | Invention patent application withdrawn after publication |