CN107186928B - Improved material forming die - Google Patents
Improved material forming die Download PDFInfo
- Publication number
- CN107186928B CN107186928B CN201710619289.9A CN201710619289A CN107186928B CN 107186928 B CN107186928 B CN 107186928B CN 201710619289 A CN201710619289 A CN 201710619289A CN 107186928 B CN107186928 B CN 107186928B
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- CN
- China
- Prior art keywords
- release agent
- die
- sliding table
- sliding rail
- electric sliding
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Classifications
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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
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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
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
-
- 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
- B29C33/303—Mounting, exchanging or centering centering mould parts or halves, e.g. during mounting
-
- 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
- B29C33/56—Coatings, e.g. enameled or galvanised; Releasing, lubricating or separating agents
- B29C33/58—Applying the releasing agents
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an improved material forming die, wherein an upper fixing surface is arranged right above a second sliding rail, a first release agent spraying mechanism is arranged at the bottom end of the upper fixing surface, a second electric sliding table is arranged on the second sliding rail, a lower die is fixed at the top end of the second electric sliding table, and when the second electric sliding table moves to the leftmost end, the first release agent spraying mechanism is positioned right above the lower die; the first sliding rail is arranged right above the lower fixing surface, the top end of the lower fixing surface is provided with a second release agent spraying mechanism, the first sliding rail is provided with a first electric sliding table, the upper die is fixedly arranged at the bottom end of the first electric sliding table through a lifting mechanism, and when the first electric sliding table moves to the rightmost end, the upper die is positioned right above the second release agent spraying mechanism; when the first electric sliding table moves to the leftmost end, the second electric sliding table moves to the rightmost end, and the upper die is positioned right above the lower die. The invention can realize automatic spraying of the release agent.
Description
Technical Field
The invention relates to the technical field of mold forming, in particular to an improved material forming mold.
Background
In the prior art, the material forming die has a simple structure, after the profile is formed, the phenomenon that products are adhered in a die cavity often occurs, so that the profile is taken out, the time and the labor are wasted, the flatness of the appearance of the profile is seriously affected, the defective rate is high, the problem is improved due to the use of a release agent, the time and the labor are wasted in a manual spraying mode, and an improved material forming die capable of effectively solving the problem is still in need of further research and development.
Disclosure of Invention
The object of the present invention is to provide an improved material forming die which aims at the technical defects existing in the prior art.
The technical scheme adopted for realizing the purpose of the invention is as follows: an improved material forming die comprises a first release agent spraying mechanism, an upper fixing surface, a first electric sliding table, a hydraulic cylinder, a first sliding rail, an upper die, a second release agent spraying mechanism, a lower fixing surface, a second electric sliding table, a lower die and a second sliding rail;
the upper fixing surface is arranged right above the second sliding rail, the bottom end of the upper fixing surface is provided with a first release agent spraying mechanism, the second sliding rail is provided with a second electric sliding table in sliding connection with the first release agent spraying mechanism, the lower die is fixed at the top end of the second electric sliding table, and when the second electric sliding table moves to the leftmost end of the second sliding rail, the first release agent spraying mechanism is positioned right above the lower die;
the first sliding rail is arranged right above the lower fixing surface, a second release agent spraying mechanism is arranged at the top end of the lower fixing surface, a first electric sliding table in sliding connection with the first sliding rail is arranged on the first sliding rail, the bottom end of the first electric sliding table is fixedly arranged on the upper die through a lifting mechanism, and when the first electric sliding table moves to the rightmost end of the first sliding rail, the upper die is positioned right above the second release agent spraying mechanism;
when the first electric sliding table moves to the leftmost end of the first sliding rail, and when the second electric sliding table moves to the rightmost end of the second sliding rail, the upper die is located right above the lower die.
Preferably, an upper medium circulation cavity is arranged in the upper die, and upper fluid ports communicated with the upper medium circulation cavity are arranged at two ends of the upper die.
Preferably, a lower medium circulation cavity is arranged in the lower die, and lower fluid ports communicated with the lower medium circulation cavity are arranged at two ends of the lower die.
Preferably, the bottom end fixing of the first electric sliding table is provided with a hydraulic cylinder, and the upper die is fixedly arranged on a piston rod at the bottom end of the hydraulic cylinder.
Preferably, the upper fluid port is provided with a three-way valve, and the other two ports of the three-way valve are respectively connected with a heating medium hose and a cooling medium hose.
Preferably, a three-way valve is arranged on the lower fluid port, and the other two ports of the three-way valve are respectively connected with a heating medium hose and a cooling medium hose.
Preferably, the first release agent spraying mechanism and the second release agent spraying mechanism comprise a release agent raw material box and a material homogenizing plate, the material homogenizing plate is communicated with the release agent raw material box through a conveying pipeline, a pump body is connected in series on the conveying pipeline, and a plurality of spray heads communicated with the material homogenizing plate are arranged on the material homogenizing plate.
Preferably, the material homogenizing plate is fixed on the release agent raw material box through a bracket.
Preferably, a control valve is arranged on the conveying pipeline.
Preferably, the top end of the upper die is provided with a positioning lug, the top end of the lower die is provided with a positioning groove, and the shape and the size of the positioning groove are the same as those of the positioning lug.
Compared with the prior art, the invention has the beneficial effects that:
1. the mold release agent can be automatically sprayed, the problem that the molded section is adhered to the mold is effectively avoided, the appearance of the section is more attractive, and the yield is improved.
2. Heating medium and cooling medium can be selectively introduced into the medium circulation cavity, so that cooling operation after foaming and molding is realized, and functions are diversified.
3. The upper open structure die enables the section bar to be taken out more time-saving and labor-saving.
4. The setting of guiding and positioning mechanism makes the matching of the upper and lower dies more precise, improves the precision of the device and improves the product quality.
Drawings
FIG. 1 shows a schematic structure of the present invention (mold release agent spraying stage).
Fig. 2 shows a schematic structure of the present invention (forming stage).
Fig. 3 is a schematic structural view of the upper mold or the lower mold.
Fig. 4 is a schematic structural view of the first release agent spraying mechanism or the second release agent spraying mechanism.
Fig. 5 is a schematic structural view of the positioning groove and the positioning bump.
Detailed Description
The invention is described in further detail below with reference to the drawings and the specific examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Example 1
An improved material forming die comprises a first release agent spraying mechanism 1, an upper fixing surface 2, a first electric sliding table 3, a hydraulic cylinder 4, a first sliding rail 5, an upper die 6, an upper medium circulation cavity 7, an upper fluid through hole 8, a second release agent spraying mechanism 9, a lower fixing surface 10, a lower medium circulation cavity 11, a second electric sliding table 12, a lower die 13, a lower fluid through hole 14 and a second sliding rail 15;
the upper fixing surface 2 is arranged right above the second sliding rail 15, the bottom end of the upper fixing surface 2 is provided with a first release agent spraying mechanism 1, the second sliding rail 15 is provided with a second electric sliding table 12 in sliding connection with the second sliding rail, the lower die 13 is fixed at the top end of the second electric sliding table 12, and when the second electric sliding table 12 moves to the leftmost end of the second sliding rail 15, the first release agent spraying mechanism 1 is positioned right above the lower die 13;
the first sliding rail 5 is arranged right above the lower fixing surface 10, a second release agent spraying mechanism 9 is arranged at the top end of the lower fixing surface 10, a first electric sliding table 3 which is in sliding connection with the first sliding rail 5 is arranged on the first sliding rail 5, a hydraulic cylinder 4 is fixedly arranged at the bottom end of the first electric sliding table 3, an upper die 6 is fixedly arranged on a piston rod at the bottom end of the hydraulic cylinder 4, and when the first electric sliding table 3 moves to the rightmost end of the first sliding rail 5, the upper die 6 is positioned right above the second release agent spraying mechanism 9;
when the first electric sliding table 3 moves to the leftmost end of the first sliding rail 5, the upper die 6 is located right above the lower die 13 when the second electric sliding table 12 moves to the rightmost end of the second sliding rail 15.
The operation mode is as follows:
1) Spraying a release agent (as shown in fig. 1):
when the second electric sliding table 12 is controlled to move to the leftmost end of the second sliding rail 15, the first release agent spraying mechanism 1 is positioned right above the lower die 13, the first release agent spraying mechanism 1 is started, and the release agent is uniformly sprayed into the die cavity of the lower die 13;
when the first electric sliding table 3 is controlled to move to the rightmost end of the first sliding rail 5, the upper die 6 is positioned right above the second release agent spraying mechanism 9, the second release agent spraying mechanism 9 is started, and the release agent is uniformly sprayed into the die cavity of the upper die 6.
2) Adding foaming raw materials:
the second electric sliding table 12 is controlled to move to the rightmost end of the second sliding rail 15, the first electric sliding table 3 is controlled to move to the leftmost end of the first sliding rail 5, at this time, the upper die 6 is positioned right above the lower die 13, raw materials are foamed in the die cavity of the lower die 13, the hydraulic cylinder 4 is started, and the upper die 6 moves to the lower die 13 until the upper die and the lower die are completely butted, as shown in fig. 2.
3) And (5) heating and foaming.
Example 2
The embodiment is improved on the basis of embodiment 1, as shown in fig. 1-2, an upper medium circulation cavity 7 is arranged in the upper die 6, upper fluid ports 8 communicated with the upper medium circulation cavity 7 are arranged at two ends of the upper die 6, a lower medium circulation cavity 11 is arranged in the lower die 13, and lower fluid ports 14 communicated with the lower medium circulation cavity 11 are arranged at two ends of the lower die 13.
As shown in fig. 3, the upper fluid port 8 and the lower fluid port 14 are respectively provided with a three-way valve 24, and the other two ports of the three-way valve 24 are respectively connected with a heating medium hose 25 and a cooling medium hose 26.
The working mode is as follows:
during foaming, the three-way valve 24 is connected with the heating medium hose 25, the hot fluid heats the foaming raw material through the upper medium circulation cavity 7 and the lower medium circulation cavity 11, the foaming raw material is foamed and molded in the die cavity, after molding, the three-way valve 24 is connected with the cooling medium hose 26, the molded raw material is cooled, after molding, the hydraulic cylinder 4 is started, the upper die 6 moves upwards, the molded section is taken out, and the section cannot be adhered in the die cavity due to spraying of the release agent, so that the molding yield is improved.
Example 3
The embodiment is improved on the basis of embodiment 1, as shown in fig. 4, the first release agent spraying mechanism 1 and the second release agent spraying mechanism 9 each comprise a release agent raw material box 16 and a material homogenizing plate 20, the material homogenizing plates 20 are communicated with the release agent raw material boxes 16 through conveying pipelines 17, the conveying pipelines 17 are connected with a pump body 18 in series, and the material homogenizing plates 20 are provided with a plurality of spray heads 21 communicated with the same.
The material homogenizing plate 20 is fixed on the mold release agent raw material tank 16 through a bracket 19.
The conveying pipeline 17 is provided with a control valve.
The working mode is as follows:
when the mold release agent is used, the mold release agent is added into the mold release agent raw material box 16, the pump body 18 is started, the mold release agent enters the material homogenizing plate 20 through the conveying pipeline 17, and then is sprayed out through the spray head 21.
When the release agent is not needed, the control valve is closed, so that the release agent is prevented from overflowing under the action of gravity.
Example 4
This embodiment is modified on the basis of embodiment 1, as shown in fig. 5, the top end of the upper mold 6 is provided with a positioning protrusion 22, the top end of the lower mold 13 is provided with a positioning groove 23, and the shape and size of the positioning groove 23 are the same as those of the positioning protrusion 22.
The working mode is as follows:
when the upper die 6 and the lower die 13 are in butt joint, the positioning grooves 23 and the positioning lugs 22 have guiding function, so that the upper die 6 and the lower die 13 are accurately in butt joint, the appearance of the formed profile is more attractive, and the product yield is improved.
The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention.
Claims (5)
1. The improved material forming die is characterized by comprising a first release agent spraying mechanism, an upper fixing surface, a first electric sliding table, a hydraulic cylinder, a first sliding rail, an upper die, a second release agent spraying mechanism, a lower fixing surface, a second electric sliding table, a lower die and a second sliding rail;
the upper fixing surface is arranged right above the second sliding rail, the bottom end of the upper fixing surface is provided with a first release agent spraying mechanism, the second sliding rail is provided with a second electric sliding table in sliding connection with the first release agent spraying mechanism, the lower die is fixed at the top end of the second electric sliding table, and when the second electric sliding table moves to the leftmost end of the second sliding rail, the first release agent spraying mechanism is positioned right above the lower die;
the first sliding rail is arranged right above the lower fixing surface, a second release agent spraying mechanism is arranged at the top end of the lower fixing surface, a first electric sliding table in sliding connection with the first sliding rail is arranged on the first sliding rail, the bottom end of the first electric sliding table is fixedly arranged on the upper die through a lifting mechanism, and when the first electric sliding table moves to the rightmost end of the first sliding rail, the upper die is positioned right above the second release agent spraying mechanism;
when the first electric sliding table moves to the leftmost end of the first sliding rail, and when the second electric sliding table moves to the rightmost end of the second sliding rail, the upper die is positioned right above the lower die;
an upper medium circulation cavity is arranged in the upper die, and upper fluid ports communicated with the upper medium circulation cavity are arranged at two ends of the upper die;
a lower medium circulation cavity is arranged in the lower die, and lower fluid ports communicated with the lower medium circulation cavity are arranged at two ends of the lower die;
the upper fluid port is provided with a three-way valve, and the other two ports of the three-way valve are respectively connected with a heating medium hose and a cooling medium hose;
the lower fluid port is provided with a three-way valve, and the other two ports of the three-way valve are respectively connected with a heating medium hose and a cooling medium hose;
the top of the upper die is provided with a positioning lug, the top of the lower die is provided with a positioning groove, and the shape and the size of the positioning groove are the same as those of the positioning lug.
2. The improved material forming die as claimed in claim 1, wherein the bottom end of the first electric sliding table is fixedly provided with a hydraulic cylinder, and the upper die is fixedly arranged on a piston rod at the bottom end of the hydraulic cylinder.
3. The improved material forming die of claim 1, wherein the first release agent spraying mechanism and the second release agent spraying mechanism comprise a release agent raw material box and a material homogenizing plate, the material homogenizing plate is communicated with the release agent raw material box through a conveying pipeline, the conveying pipeline is connected with a pump body in series, and the material homogenizing plate is provided with a plurality of spray heads communicated with the same.
4. The improved material forming die of claim 3 wherein said lifter plate is secured to the mold release agent feed box by a bracket.
5. An improved material forming die as claimed in claim 3 wherein said delivery conduit is provided with a control valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619289.9A CN107186928B (en) | 2017-07-26 | 2017-07-26 | Improved material forming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710619289.9A CN107186928B (en) | 2017-07-26 | 2017-07-26 | Improved material forming die |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107186928A CN107186928A (en) | 2017-09-22 |
| CN107186928B true CN107186928B (en) | 2023-05-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710619289.9A Active CN107186928B (en) | 2017-07-26 | 2017-07-26 | Improved material forming die |
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| Country | Link |
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| CN (1) | CN107186928B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108914709B (en) * | 2018-08-22 | 2024-02-20 | 永发（江苏）模塑包装科技有限公司 | High-quality paper mould product shedder |
| CN113263670A (en) * | 2021-05-21 | 2021-08-17 | 安徽弘星家美装饰品有限公司 | A antifog mirror resin picture frame apparatus for producing for bathroom and bathroom |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204710625U (en) * | 2015-05-12 | 2015-10-21 | 曲阜天博汽车制动器有限公司 | Brake block die die cavity automatic spray apparatus |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003089129A (en) * | 2001-09-19 | 2003-03-25 | Matsushita Electric Works Ltd | Smc molding system |
| JP2007029984A (en) * | 2005-07-26 | 2007-02-08 | Toyota Motor Corp | Mold release agent spraying method and mold release agent spraying apparatus on cavity surface of casting mold |
| JP5112903B2 (en) * | 2008-02-08 | 2013-01-09 | 株式会社栗本鐵工所 | Transfer press |
| JP5167074B2 (en) * | 2008-11-06 | 2013-03-21 | 株式会社松井製作所 | Heating / cooling switching device and mold heating / cooling system provided with the same |
| CN205289678U (en) * | 2015-12-31 | 2016-06-08 | 广州市鸿利光电股份有限公司 | Spout device and model machine from mould agent |
| CN106964766B (en) * | 2017-02-21 | 2018-11-20 | 浙江海洋大学 | A kind of powder pressing device |
| CN207105378U (en) * | 2017-07-26 | 2018-03-16 | 核工业理化工程研究院 | A kind of improved material mould |
-
2017
- 2017-07-26 CN CN201710619289.9A patent/CN107186928B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204710625U (en) * | 2015-05-12 | 2015-10-21 | 曲阜天博汽车制动器有限公司 | Brake block die die cavity automatic spray apparatus |
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| Publication number | Publication date |
|---|---|
| CN107186928A (en) | 2017-09-22 |
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