CN108972968B - Production mould with pressure release function - Google Patents
Production mould with pressure release function Download PDFInfo
- Publication number
- CN108972968B CN108972968B CN201810829359.8A CN201810829359A CN108972968B CN 108972968 B CN108972968 B CN 108972968B CN 201810829359 A CN201810829359 A CN 201810829359A CN 108972968 B CN108972968 B CN 108972968B
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- China
- Prior art keywords
- pressure relief
- die
- mold
- pressure
- unit
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/0038—Moulds or cores; Details thereof or accessories therefor with sealing means or the like
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- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/26—Sealing devices, e.g. packaging for pistons or pipe joints
- B29L2031/265—Packings, Gaskets
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a production mold with a pressure relief function, which comprises a mold unit, a fixing unit and a pressure relief unit, the die unit comprises an upper die and a lower die matched with the upper die in shape, pressure relief holes penetrating through the inner side wall and the outer side wall are formed in the side walls of the upper die and the lower die, the fixed unit comprises a plurality of upright posts symmetrically arranged at two sides of the mould unit, an upper pressure plate and a lower pressure plate sleeved on the upright posts, the upper pressing plate is pressed against the upper surface of the upper die along the axial direction of the upright column, the lower pressing plate is pressed against the lower surface of the lower die, the pressure relief unit comprises a support pillar arranged on the upright post and a pressure relief block arranged on the support pillar, the pressure relief block is arranged in a conical shape and matched with the pressure relief hole in a shape, and the supporting column pushes the pressure relief block to seal or dredge the pressure relief hole. The invention has at least the following advantages: the die can be well decompressed, the attraction force generated between the dies is reduced, and the fixation is stable.
Description
Technical Field
The invention relates to the technical field of dies, in particular to a production die with a pressure relief function.
Background
With the rapid development of industrial technologies, automobiles have become a necessary vehicle for people to go out. The sealing ring is one of the important components of automobile parts, and the market demand of the automobile rubber sealing ring is more and more increased along with the popularization of automobiles. At present, the automobile rubber sealing ring mold in China can realize rapid molding, but the mold can generate great attraction among the molds or shake due to unstable fixation during demolding, so that the quality and the production efficiency of products are influenced.
Disclosure of Invention
The invention aims to provide a production mold with a pressure relief function, which can better relieve pressure of the mold, reduce attraction force generated between the molds and is stable in fixation.
In order to solve the above technical problems, the present invention provides a production mold with pressure relief function, comprising a mold unit, a fixing unit and a pressure relief unit, the die unit comprises an upper die and a lower die matched with the upper die in shape, pressure relief holes penetrating through the inner side wall and the outer side wall are formed in the side walls of the upper die and the lower die, the fixed unit comprises a plurality of upright posts symmetrically arranged at two sides of the mould unit, an upper pressure plate and a lower pressure plate sleeved on the upright posts, the upper pressing plate is pressed against the upper surface of the upper die along the axial direction of the upright column, the lower pressing plate is pressed against the lower surface of the lower die, the pressure relief unit comprises a support pillar arranged on the upright post and a pressure relief block arranged on the support pillar, the pressure relief block is arranged in a conical shape and matched with the pressure relief hole in a shape, and the supporting column pushes the pressure relief block to seal or dredge the pressure relief hole.
Furthermore, a first groove used for embedding the upper die is arranged on the upper pressing plate.
Furthermore, a first buffer spring is arranged in the first groove, and two ends of the first buffer spring are respectively abutted to the first groove and the upper surface of the upper die.
Furthermore, a second groove used for embedding the lower die is formed in the lower pressing plate.
Furthermore, a second buffer spring is arranged in the second groove, and two ends of the second buffer spring are respectively abutted to the second groove and the lower surface of the lower die.
Further, be provided with pressure sensor on the lateral wall of pressure release piece, pressure sensor is used for detecting the extrusion force between the lateral wall of pressure release piece and pressure release hole.
Further, the support column comprises a telescopic support column.
Furthermore, a plurality of guide grooves are formed in the pressure release block, and the guide grooves extend from the side wall of the pressure release block to the end face close to one side of the support column.
By means of the technical scheme, the invention at least has the following advantages:
1. the upper die and the lower die can be stably fixed by arranging the upper pressing plate and the lower pressing plate, so that the production molding of a product is completed, and the structure is optimized;
2. by arranging the pressure relief hole, when the upper die and the lower die are buckled to produce and mold a product, the support pillar pushes the pressure relief block to seal the pressure relief hole, so that the upper die and the lower die are sealed, the product is effectively produced and molded, the upper die and the lower die are fixed, and the structure is optimized; when reaching the shaping and predetermineeing the time, the support column promotes the close mediation of pressure release piece the pressure release hole carries out the pressure release to the inside air current of last mould and bed die, and top board and holding down plate still carry out stable fixed to last mould and bed die this moment, have guaranteed the shaping quality of product effectively.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the above drawings: 1. an upper die; 2. a lower die; 3. a pressure relief vent; 4. a column; 5. an upper pressure plate; 6. a lower pressing plate; 7. a support pillar; 8. releasing the pressure block; 9. a first groove; 10. a first buffer spring; 11. a second groove; 12. a second buffer spring; 13. a pressure sensor; 14. and a diversion trench.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 1, the invention discloses a production mold with a pressure relief function, which comprises a mold unit, a fixing unit and a pressure relief unit. The die unit comprises an upper die 1 and a lower die 2 matched with the upper die 1 in a shape, and pressure relief holes 3 penetrating through the inner side wall and the outer side wall are formed in the side walls of the upper die 1 and the lower die 2. The fixing unit comprises a plurality of stand columns 4 symmetrically arranged on two sides of the die unit, an upper pressing plate 5 and a lower pressing plate 6, wherein the upper pressing plate 5 and the lower pressing plate 6 are sleeved on the stand columns 4, the upper pressing plate 5 abuts against the upper surface of the upper die 1 along the axis direction of the stand columns 4, and the lower pressing plate 6 abuts against the lower surface of the lower die 2. Through being provided with top board 5 and holding down plate 6, can carry out stable fixed to last mould 1 and bed die 2 better, accomplish the production shaping of product, configuration optimization.
In the invention, a first groove 9 for embedding the upper die 1 is arranged on the upper pressing plate 5, and a second groove 11 for embedding the lower die 2 is arranged on the lower pressing plate 6. Through foretell mode of setting up, can be better to mould 1 and 2 location and fixed of bed die, structural optimization. A first buffer spring 10 is arranged in the first groove 9, and two ends of the first buffer spring 10 are respectively abutted against the first groove 9 and the upper surface of the upper die 1. A second buffer spring 12 is arranged in the second groove 11, and two ends of the second buffer spring 12 are respectively abutted against the second groove 11 and the lower surface of the lower die 2. Through foretell mode of setting, when 1 lock bed die 2 of last mould, can reduce the mobility of shaking between the two betterly, and then can guarantee the fashioned quality of product, configuration optimization.
In the invention, the pressure relief unit comprises a support pillar 7 arranged on the upright post 4 and a pressure relief block 8 arranged on the support pillar 7, wherein the pressure relief block 8 is arranged in a conical shape and matched with the pressure relief hole 3, and the support pillar 7 pushes the pressure relief block 8 to seal or dredge the pressure relief hole 3. Through the arrangement mode, when the upper die 1 and the lower die 2 are buckled to produce and mold a product, the supporting columns 7 push the pressure relief blocks 8 to seal the pressure relief holes 3, so that the upper die 1 and the lower die 2 are sealed, the product is effectively produced and molded, meanwhile, the upper die 1 and the lower die 2 are fixed, and the structure is optimized; when the forming preset time is reached, the supporting columns 7 push the pressure release blocks 8 to be tightly dredged the pressure release holes 3 to release the pressure of the air flow inside the upper die 1 and the lower die 2, and the upper pressing plate 5 and the lower pressing plate 6 are still used for stably fixing the upper die 1 and the lower die 2 at the moment, so that the forming quality of products is effectively guaranteed.
In the present invention, it is preferable that a pressure sensor 13 is disposed on a side wall of the pressure relief block 8, and the pressure sensor 13 is configured to detect a pressing force between the pressure relief block 8 and the side wall of the pressure relief hole 3. Through foretell setting mode, can guarantee the security of leakproofness and the extrusion between pressure release piece 8 and the pressure release hole 3 effectively. In the present invention, it is preferable that the support column 7 includes a retractable support column. In the invention, the pressure relief block 8 is provided with a plurality of guide grooves 14, and the guide grooves 4 extend from the side wall of the pressure relief block 8 to the end surface close to one side of the support column 7. Through being provided with guiding gutter 14, can carry out the pressure release to the air current in mould 1 and the lower mould 2 cavity relatively fast, structural optimization.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. A production mold with a pressure relief function is characterized by comprising a mold unit, a fixing unit and a pressure relief unit, the die unit comprises an upper die and a lower die matched with the upper die in shape, pressure relief holes penetrating through the inner side wall and the outer side wall are formed in the side walls of the upper die and the lower die, the fixed unit comprises a plurality of upright posts symmetrically arranged at two sides of the mould unit, an upper pressure plate and a lower pressure plate sleeved on the upright posts, the upper pressing plate is pressed against the upper surface of the upper die along the axial direction of the upright column, the lower pressing plate is pressed against the lower surface of the lower die, the pressure relief unit comprises a support pillar arranged on the upright post and a pressure relief block arranged on the support pillar, the pressure relief block is arranged in a conical shape and matched with the pressure relief hole in a shape, and the supporting column pushes the pressure relief block to seal or dredge the pressure relief hole.
2. The production mold with the pressure relief function according to claim 1, wherein the upper platen is provided with a first groove for embedding the upper mold.
3. The production mold with the pressure relief function according to claim 2, wherein a first buffer spring is disposed in the first groove, and both ends of the first buffer spring abut against the first groove and an upper surface of the upper mold, respectively.
4. The production mold with the pressure relief function according to claim 1, wherein the lower pressing plate is provided with a second groove for embedding the lower mold.
5. The production mold with the pressure relief function according to claim 4, wherein a second buffer spring is disposed in the second groove, and both ends of the second buffer spring abut against the second groove and a lower surface of the lower mold, respectively.
6. The production mold with pressure relief function according to claim 1, wherein a pressure sensor is provided on a side wall of the pressure relief block, the pressure sensor being configured to detect a pressing force between the pressure relief block and a side wall of the pressure relief hole.
7. The production mold with pressure relief function according to claim 1, wherein said support column comprises a retractable support column.
8. The production mold with the pressure relief function as claimed in claim 1, wherein the pressure relief block is provided with a plurality of flow guide grooves, and the flow guide grooves extend from the side wall of the pressure relief block to the end surface close to one side of the support pillar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829359.8A CN108972968B (en) | 2018-07-25 | 2018-07-25 | Production mould with pressure release function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829359.8A CN108972968B (en) | 2018-07-25 | 2018-07-25 | Production mould with pressure release function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108972968A CN108972968A (en) | 2018-12-11 |
| CN108972968B true CN108972968B (en) | 2020-11-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810829359.8A Active CN108972968B (en) | 2018-07-25 | 2018-07-25 | Production mould with pressure release function |
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| Country | Link |
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| CN (1) | CN108972968B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111768710B (en) * | 2020-07-21 | 2022-07-22 | 云谷（固安）科技有限公司 | Laminating device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101274464A (en) * | 2007-03-29 | 2008-10-01 | 鸿富锦精密工业（深圳）有限公司 | Mold |
| CN206436455U (en) * | 2017-01-06 | 2017-08-25 | 深圳市华益盛模具股份有限公司 | A kind of pressure relief means thereon of injection mold |
| CN107718474A (en) * | 2017-11-06 | 2018-02-23 | 安吉德康精密铸件有限公司 | A kind of quick cooling and the small injection forming mold of impulsive force |
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2018
- 2018-07-25 CN CN201810829359.8A patent/CN108972968B/en active Active
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| Publication number | Publication date |
|---|---|
| CN108972968A (en) | 2018-12-11 |
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| 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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201104 Address after: Zhong Lou Zhen Fang Jia Guan Zhuang Cun, Lanshan District, Rizhao City, Shandong Province Applicant after: RIZHAO CHENHUI RUBBER Corp. Address before: 215400 18 East Ting North Road, Taicang Economic Development Zone, Suzhou, Jiangsu Applicant before: SUZHOU ICOOLMACH EQUIPMENT MANUFACTURING Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Production mould with pressure relief function Effective date of registration: 20220121 Granted publication date: 20201120 Pledgee: Lanshan Branch of Rizhao Bank Co.,Ltd. Pledgor: RIZHAO CHENHUI RUBBER Corp. Registration number: Y2022370010012 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |