CN219926773U - Quick demolding connector production mold - Google Patents
Quick demolding connector production mold Download PDFInfo
- Publication number
- CN219926773U CN219926773U CN202321406655.XU CN202321406655U CN219926773U CN 219926773 U CN219926773 U CN 219926773U CN 202321406655 U CN202321406655 U CN 202321406655U CN 219926773 U CN219926773 U CN 219926773U
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- CN
- China
- Prior art keywords
- release agent
- spraying
- wall
- connector
- molding
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- 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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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 16
- 238000005507 spraying Methods 0.000 claims abstract description 56
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 45
- 238000000465 moulding Methods 0.000 claims abstract description 32
- 238000005192 partition Methods 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 9
- 239000007924 injection Substances 0.000 claims abstract description 9
- 239000007921 spray Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 abstract description 6
- 238000000576 coating method Methods 0.000 abstract description 6
- 239000002344 surface layer Substances 0.000 abstract description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000006082 mold release agent Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a connector production die capable of rapidly demolding, which belongs to the technical field of dies and comprises a lower die, an upper die arranged above the lower die through a guide post and a molding cavity arranged on the lower die, wherein a plurality of molding spaces for molding a connector are formed in the molding cavity through a partition plate, a plurality of spraying holes for spraying a release agent are formed in the inner wall of the partition plate, the connection between a container for storing the release agent through a release agent injection port and the release agent is realized, the release agent is extracted and output to a soft spraying end through the operation of a spraying pump on a spraying pipe, the release agent is uniformly sprayed on the surface layer and the bottom surface of the inner wall of the partition plate protruding from the inner side wall of the partition plate in a hemispherical shape to achieve the aim of uniformly coating the release agent on the inner wall of the molding space, so that the connector molded in the molding space is conveniently ejected by an ejector rod, and the problem that the connector and the inner wall of the molding cavity cannot be adhered to cause damage when the connector is ejected and demolded is avoided.
Description
Technical Field
The utility model belongs to the technical field of dies, and particularly relates to a connector production die capable of being rapidly ejected.
Background
The connector is an indispensable component in electronic equipment, when the connector is manufactured, raw materials in a molten state are required to be added into a production mould, the connector is molded by the mould, when the connector is molded by the mould, a layer of release agent is required to be uniformly sprayed on the inner wall of a molding cavity of the mould, and when the connector is molded and released, the connector is conveniently ejected and released from the molding cavity by the release agent and the inner wall of the molding cavity;
however, when the forming cavity forms the connector, the inner wall of the forming cavity is not in a non-shielding state, and when the forming cavity inner wall is sprayed with the release agent, the release agent cannot uniformly coat the release agent on the forming cavity inner wall due to shielding of the forming cavity inner wall on the connector forming baffle, manual cooperation and coating are needed, so that the processing efficiency of the connector is reduced, and when the connector is demolded due to uneven coating, the outer wall of the connector is adhered to the forming cavity inner wall, the connector is demolded and damaged, and the processing yield of the connector is reduced;
therefore, the utility model provides a connector production mould which can be matched with uniformly spraying a release agent on the inner wall of a forming cavity to rapidly release the mould.
Disclosure of Invention
The present utility model is directed to a connector production mold capable of being rapidly ejected, so as to solve the problems set forth in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a connector production mould capable of rapidly demolding comprises a lower mould, an upper mould arranged above the lower mould through a guide post and a forming cavity arranged on the lower mould;
the molding cavity is internally provided with a plurality of molding spaces for molding the connector through a partition plate, the inner wall of the partition plate is provided with a plurality of spraying holes for spraying the release agent, the spraying holes are internally provided with flexible ejection soft spraying ends, the right ends of the flexible spraying ends are connected with flexible air bags, and the outer wall of the lower die is provided with release agent injection openings communicated with the flexible air bags;
and a cavity at the bottom end of the lower die is provided with a material ejection structure for ejecting a molded product in the molding space.
Further, the outer edge of the left end of the soft spraying end is connected with a limiting plate in a telescopic manner, and the inner part of the soft spraying end enters the release agent and is hemispherical and movably arranged in the center of the limiting plate through a telescopic air bag.
Furthermore, a spray pump for pressurizing the release agent and outputting the release agent to the soft spraying end is connected to the spray pipe.
Further, the outer edge of the limiting plate is matched with a limiting groove on the inner wall of the limiting plate to limit, and the left end of the soft spraying end is retracted and then is kept on the same plane with the limiting plate through the telescopic air bag.
Further, the ejection assembly comprises a hydraulic cylinder arranged in the cavity, a balance plate fixedly supported by the tail end of a hydraulic rod on the hydraulic cylinder, and a plurality of ejector rods arranged on the balance plate, wherein the top ends of the ejector rods penetrate through holes on the lower die and are movably arranged in the forming space.
Further, the top end in the through hole is provided with an annular sealing gasket matched with the ejector rod for ejection and matched with the ejector rod for sealing the through hole.
The utility model has the following technical effects and advantages:
the quick demolding connector production mold is characterized in that a spraying hole communicated with a demolding agent injection opening is formed in a molding cavity on a lower mold through a partition plate, the mold release agent injection opening is communicated with a container for storing the demolding agent, the demolding agent is extracted and output to a soft spraying end through a spraying pump on a spraying pipe, when the demolding agent enters a telescopic air bag along with the extraction of the spraying pump, the telescopic air bag is expanded and extended to push out the left side surface of a limiting plate of the soft spraying end at the left end of the telescopic air bag after entering the demolding agent, so that the demolding agent is uniformly sprayed on the surface layer and the bottom surface of the inner side wall of the partition plate, which are opposite to the partition plate, of the inner wall of a molding space, the purpose of uniformly coating the demolding agent on the inner wall of the molding space is achieved, the connector can be conveniently ejected and demolded in the molding space through a spraying pump, and the problem that the connector cannot be adhered to the inner wall of the molding cavity to cause damage when the molded connector is ejected and demolded is avoided.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of the lower die of the present utility model;
FIG. 3 is a schematic view showing a main sectional structure of a lower die of the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 3 at a.
In the figure: 1. a lower die; 2. a guide post; 3. an upper die; 4. a molding cavity; 5. a partition plate; 6. a molding space; 7. spraying holes; 8. soft spraying end heads; 9. a telescopic air bag; 10. a mold release agent injection port; 11. a cavity; 12. a limiting plate; 13. a shower pipe; 14. a spray pump; 15. a hydraulic cylinder; 16. a balance plate; 17. a push rod; 18. and (5) a spraying hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a connector production mould capable of rapidly demolding, which is shown in fig. 1-4, and comprises a lower mould 1, an upper mould 3 arranged above the lower mould 1 through a guide post 2, and a forming cavity 4 arranged on the lower mould 1;
a plurality of molding spaces 6 for molding the connector are formed in the molding cavity 4 through the partition plate 5, a plurality of spraying holes 7 for spraying the release agent are formed in the inner wall of the partition plate 5, a flexible ejected soft spraying end head 8 is arranged in the spraying holes 7, the soft spraying end head 8 is made of a soft silica gel structure with good elasticity, the outer edge of the left end of the soft spraying end head 8 is connected with a limiting plate 12 in a telescopic way, the inner edge of the soft spraying end head 8 is movably arranged in the center of the limiting plate 12 through a telescopic airbag 9 after the release agent enters the soft spraying end head 8, the limiting plate 12 is used for limiting the left end of the soft spraying end head 8 on the inner wall of the partition plate 5 and covering and shielding the spraying holes 7, the soft spraying end head 8 is retracted into the spraying holes 7 through the telescopic airbag 9, and a one-way valve arranged on the inner wall of the spraying holes 18 on the soft spraying end head 8 is used for preventing raw materials from entering the spraying holes 18 during the injection molding of the connector;
the spraying holes 18 uniformly distributed on the soft spraying end 8 are internally provided with one-way valves, the right end of the soft spraying end 8 is connected with a telescopic air bag 9, the outer edge of a limiting plate 12 is matched with a limiting groove on the inner wall of a spacing plate 5 to limit, the soft spraying end 8 is retracted and then kept on the same plane with the limiting plate 12 through the telescopic air bag 9, the inner part of the soft spraying end 8 protrudes out of the surface of the limiting plate 12 in a spherical shape along with the entering pressure of the release agent to spray the release agent to the inner wall of a forming space 6, after the release agent in the soft spraying end 8 stops entering and loses expansion pressure, the soft spraying end 8 is restored to be kept on the same plane with the outer wall of the limiting plate 12, the injection molding of a connector is prevented from being influenced, a release agent injection port 10 communicated with the telescopic air bag 9 through a spray pipe 13 is arranged on the outer wall of a lower die 1, a spray pump 14 for pressurizing and outputting the release agent to the soft spraying end 8 is communicated with the spray pipe 13, and the spray pump 14 is used for matching the release agent injection port 10 to extract the release agent;
the cavity 11 at the bottom end of the lower die 1 is provided with a material ejection structure for ejecting molded products in the molding space 6, the material ejection structure comprises a hydraulic cylinder 15 arranged in the cavity 11, a balance plate 16 fixedly supported by the tail end of a hydraulic rod on the hydraulic cylinder 15, a plurality of ejector rods 17 arranged on the balance plate 16, the top ends of the ejector rods 17 penetrate through holes on the lower die 1 and are movably arranged in the molding space 6, after the products in the molding space 6 are molded, the balance plate 16 at the top end of the hydraulic rod is moved upwards by the operation of the hydraulic cylinder 15, the ejector rods 17 are moved upwards by the balance plate 16, so that the products in the molding space 6 are ejected and demolded,
the top is equipped with the cooperation ejector pin 17 in the through-hole and is ejecting to cooperate ejector pin 17 to the sealed annular seal pad of through-hole, annular seal pad is the annular and locates on the through-hole inner wall, and annular seal pad's inner circle is laminated with ejector pin 17 outer wall for when ejector pin 17 is retracted and is kept shaping space 6 bottom surface level and smooth, seal the gap between ejector pin 17 and the through-hole, avoid the raw materials of injection molding connector to get into in the through-hole.
The spray hole 7 communicated with the release agent injection port 10 is formed in the forming cavity 4 on the lower die 1 through the partition plate 5, the purpose of uniformly coating the release agent on the surface layer and the bottom surface of the opposite surface of the partition plate 5 is achieved, the release agent is extracted and output to the soft spray end 8 through the operation of the spray pump 14 on the spray pipe 13, when the release agent enters the telescopic air bag 9 along with the extraction of the spray pump 14, the telescopic air bag 9 is expanded and expanded after entering the release agent, the left side surface of the soft spray end 8 at the left end of the telescopic air bag 9 ejects the limiting plate 12, the soft spray end 8 is hemispherical and protrudes out of the inner side wall of the partition plate 5, the purpose of uniformly coating the release agent on the inner wall of the forming space 6 is achieved, the problem that the connector and the inner wall of the forming cavity 4 cannot be damaged due to bonding of the connector and the inner wall of the forming cavity 4 during ejection and demolding of the formed connector is avoided.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The utility model provides a connector production mould of quick demolding, includes lower mould (1), locates last mould (3) of lower mould (1) top through guide post (2) to and locate shaping chamber (4) on lower mould (1), its characterized in that:
a plurality of molding spaces (6) for molding the connector are formed in the molding cavity (4) through the partition plate (5), a plurality of spraying holes (7) for spraying the release agent are formed in the inner wall of the partition plate (5), flexible and ejecting soft spraying end heads (8) are arranged in the spraying holes (7), the right ends of the soft spraying end heads (8) are connected with flexible air bags (9), and release agent injection openings (10) communicated with the flexible air bags (9) through spray pipes (13) are formed in the outer wall of the lower die (1);
and a cavity (11) at the bottom end of the lower die (1) is provided with a material ejection structure for ejecting a molded product in the molding space (6).
2. A quick release connector production die as defined in claim 1, wherein: the left end outer edge of the soft spraying end head (8) is connected with a limiting plate (12) in a telescopic manner, and the soft spraying end head (8) is arranged in the center of the limiting plate (12) in a hemispherical mode through a telescopic air bag (9) after entering a release agent.
3. A quick release connector production die as defined in claim 2, wherein: the outer edge of the limiting plate (12) is matched with a limiting groove on the inner wall of the spacing plate (5) to limit, and the soft spraying end head (8) is kept on the same plane with the limiting plate (12) through the telescopic air bag (9) after being retracted.
4. A quick release connector production die as defined in claim 1, wherein: the spray pipe (13) is communicated with a spray pump (14) for pressurizing the release agent and outputting the release agent to the soft spray end (8).
5. A quick release connector production die as defined in claim 1, wherein: the material ejection structure comprises a hydraulic cylinder (15) arranged in the cavity (11), a balance plate (16) fixedly supported by the tail end of a hydraulic rod on the hydraulic cylinder (15), and a plurality of ejector rods (17) arranged on the balance plate (16), wherein the top ends of the ejector rods (17) penetrate through holes in the lower die (1) and are movably arranged in the forming space (6).
6. The quick release connector production die of claim 5, wherein: the top end in the through hole is provided with an annular sealing gasket matched with the ejector rod (17) for ejection and matched with the ejector rod (17) for sealing the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406655.XU CN219926773U (en) | 2023-06-05 | 2023-06-05 | Quick demolding connector production mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321406655.XU CN219926773U (en) | 2023-06-05 | 2023-06-05 | Quick demolding connector production mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219926773U true CN219926773U (en) | 2023-10-31 |
Family
ID=88486931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321406655.XU Active CN219926773U (en) | 2023-06-05 | 2023-06-05 | Quick demolding connector production mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219926773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681346A (en) * | 2024-01-31 | 2024-03-12 | 湖南科森高分子材料科技有限公司 | Low-smoke halogen-free flame-retardant polyolefin insulating material forming device and forming process thereof |
-
2023
- 2023-06-05 CN CN202321406655.XU patent/CN219926773U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117681346A (en) * | 2024-01-31 | 2024-03-12 | 湖南科森高分子材料科技有限公司 | Low-smoke halogen-free flame-retardant polyolefin insulating material forming device and forming process thereof |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |