CN113878813B - Automobile sun shield mold with core pulling mechanism - Google Patents
Automobile sun shield mold with core pulling mechanism Download PDFInfo
- Publication number
- CN113878813B CN113878813B CN202111264772.2A CN202111264772A CN113878813B CN 113878813 B CN113878813 B CN 113878813B CN 202111264772 A CN202111264772 A CN 202111264772A CN 113878813 B CN113878813 B CN 113878813B
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- core
- mold
- male
- male mold
- insert
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- 238000003825 pressing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/44—Removing or ejecting moulded articles for undercut articles
- B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention provides an automobile sun visor die with a core pulling mechanism, wherein a female die core is arranged on a female die plate, an inclined jacking device is arranged on the female die plate close to the female die core, an inclined jacking rod is arranged on the inclined jacking device, a certain angle is arranged on the inclined jacking rod, a first male die core and a second male die core are arranged on a male die plate, a sliding block assembly is arranged on the male die plate close to the first male die core and the second male die core respectively, a sliding block is arranged on the sliding block assembly, an inclined hole is formed in the sliding block, the inclined jacking rod is arranged in a sliding mode and penetrates into the inclined hole, a jacking rod is connected with an ejector rod, the ejector rod penetrates into the first male die core and the second male die core respectively, a plurality of outer hexagonal inserts are arranged in the first male die core, a step pin is arranged in the second male die core, an inner hexagonal insert is connected to the step pin, and the sliding block is embedded into the core in a mode of the insert, and the die is more convenient to process.
Description
Technical Field
The invention belongs to the technical field of injection molds, and particularly relates to an automobile sun visor mold with a core pulling mechanism.
Background
The automobile sun shield is designed to avoid dazzling sunlight, prevents the influence of the sunlight, and can rotate back and forth, so that the irradiation degree of the sunlight to eyes is adjusted, accidents are avoided, and the automobile sun shield has a good cooling effect.
When the automobile sun visor plastic mold product is ejected, whether the ejection position is proper or not is selected by an ejection mechanism, so that the appearance of the product, the molding period and the machining efficiency are directly affected. Most of the surface of the sun shield is an appearance surface, and marks are often left on the appearance surface due to an ejection mechanism when injection molding and ejection are performed; moreover, aiming at the rotation shaft of the sun shield, the required injection mold generally adopts a movable insert, and the iron pipe of the rotation shaft is manually fixed in the movable insert, so that the operation time is long, and the production efficiency is low; the mutual clamping part between the sun visors has high meshing degree requirement, and the technical problem needs to be solved by the person skilled in the art.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a lower cover die of an automobile kettle with a side-pull sliding block.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the automobile sun shield mold with the core pulling mechanism comprises a female mold plate and a male mold plate, wherein the female mold plate is provided with female mold cores, the female mold cores are embedded into the female mold plate, female mold cavities are arranged on the upper surfaces of the female mold cores, oblique jacking devices are arranged on the female mold plates close to the female mold cores, the oblique jacking devices are embedded into the female mold plates, 2 oblique jacking devices are arranged, oblique jacking rods are arranged on the oblique jacking devices, the oblique jacking rods are arranged at a certain angle,
the male mold plate is provided with a first male mold core and a second male mold core, the first male mold core and the second male mold core are correspondingly arranged with the female mold core, the male mold plate is close to the first male mold core and the second male mold core and is respectively provided with a sliding block component, the sliding block component is correspondingly arranged with the inclined jacking device, the sliding block is provided with a sliding block, the sliding block is provided with an inclined hole, the inclined jacking rod is in sliding penetration into the inclined hole, the sliding block is connected with a push rod, the push rod is in penetration into the first male mold core and the second male mold core respectively,
be provided with first mold insert, second mold insert in the first male mold core, first mold insert is provided with 2,2 first mold insert lower part is connected with the push rod respectively, 2 the push rod is the splayed setting, be provided with a plurality of outer hexagonal inserts in the first male mold core, be provided with step round pin, third mold insert in the second male mold core, be connected with the interior hexagonal insert on the step round pin, outer hexagonal insert with interior hexagonal insert cooperation sets up, the ejector pin runs through respectively the second mold insert, the third mold insert sets up.
Furthermore, a clearance space is arranged below the male template corresponding to the sliding block component.
Further, a runner is arranged between the first male mold core and the second male mold core, a first gate insert is arranged corresponding to the first male mold core in the runner, a second gate insert is arranged on the second male mold core, and 4 groups of first gate inserts and second gate inserts are arranged.
Further, a limiting groove is formed in the female mold core, a first limiting block is arranged on the first male mold core, a second limiting block is arranged on the second male mold core, and the first limiting block, the second limiting block and the limiting groove are matched.
Further, the mold further comprises an upper fixing plate, an upper ejection plate, a lower ejection plate, mold legs and a lower fixing plate, wherein the upper ejection plate is provided with a plurality of ejector pins and supporting rods, and the ejector pins penetrate through the male mold plates to the upper surfaces of the first male mold core and the second male mold core.
Further, pressing blocks are symmetrically arranged at two ends of the sliding block assembly, and the pressing blocks fix the sliding block assembly to the male template.
The beneficial effects are that: according to the automobile sun shield mold disclosed by the invention, the male mold core and the female mold core of the sun shield upper cover and the lower cover are arranged on the male mold plate and the female mold plate, the oblique jacking device is matched with the sliding block assembly to form the rotating shaft hinging part between the sun shields, the outer hexagonal inserts are matched with the inner hexagonal inserts to form the fasteners for connecting the sun shields of the plastic parts, the meshing degree is high, and the inserts are easy to demould in an oblique internal pushing and ejection mode;
the pouring gate is embedded into the core in the mode of the insert, so that the mold is more convenient to process and easy to replace in the later period.
Drawings
FIG. 1 is a cross-sectional view of an automobile sun visor die with a core pulling mechanism provided by the invention;
FIG. 2 is a schematic diagram of a master template structure according to the present invention;
FIG. 3 is a schematic diagram of a male template structure according to the present invention;
FIG. 4 is a schematic diagram of an explosion structure of a male template according to the present invention;
fig. 5 is a schematic view of the structure of the stepped pin and the hexagon socket insert provided by the invention.
In the figure: the mold comprises a female mold plate 1, a male mold plate 2, a female mold plate 201, a gap avoidance hole 3, a female mold cavity 301, a limiting groove 302, an inclined ejection device 4, an inclined ejection rod 401, a first male mold core 5, a first insert 501, a push rod 502, an outer hexagonal insert 503, a second insert 504, a first sprue insert 505, a first limiting block 506, a second male mold core 6, a step pin 601, an inner hexagonal insert 602, a third insert 603, a second sprue insert 604, a second limiting block 605, a sliding block assembly 7, a sliding block 701, an inclined hole 7011, an ejection rod 702, an upper fixing plate 8, an upper ejection plate 9, a lower ejection plate 10, a mold foot 11, a lower fixing plate 12, a 13 ejector pin 14, a supporting rod 14 and a pressing block 15.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to fall within the scope of the invention.
As shown in fig. 1-5, the automobile sun visor die with the core pulling mechanism provided by the invention comprises a female die plate 1 and a male die plate 2, wherein the female die plate 1 is provided with a female die core 3, the female die core 3 is embedded into the female die plate 1, the upper surface of the female die core 3 is provided with a female die cavity 301, the female die plate 1 is provided with oblique jacking devices 4 close to the female die core 3, the oblique jacking devices 4 are embedded into the female die plate 1, 2 oblique jacking devices 4 are arranged, the oblique jacking devices 4 are provided with oblique jacking rods 401, the oblique jacking rods 401 are arranged at a certain angle,
the male mold plate 2 is provided with a first male mold core 5 and a second male mold core 6, the first male mold core 5 and the second male mold core 6 are correspondingly arranged with the female mold core 3, the first male mold core 5 and the female mold core 3 are matched with a cavity production sun shield upper cover, the second male mold core 6 and the female mold core 3 are matched with a cavity production sun shield lower cover, the male mold plate 2 is close to the first male mold core 5 and the second male mold core 6 and is respectively provided with a slide block component 7, the slide block component 7 and the oblique jacking device 4 are correspondingly arranged, the slide block component 7 is provided with a slide block 701, the slide block 701 is provided with an oblique hole 7011, the oblique jacking rod 401 slides into the oblique hole 7011, the slide block 701 is connected with a push rod 702, the push rod 702 respectively penetrates into the first male mold core 5 and the second male mold core 6,
be provided with first mold insert 501, second mold insert 504 in the first public model core 5, first mold insert 501 is provided with 2,2 first mold insert 501 lower part is connected with push rod 502 respectively, 2 push rod 502 is the splayed setting, and first mold insert 501 adopts the mode of pushing out in the slope, moulds the easy drawing of patterns, be provided with a plurality of outer hexagonal inserts 503 in the first public model core 5, be provided with step round pin 601 in the second public model core 6, third mold insert 603, be connected with interior hexagonal insert 602 on the step round pin 601, outer hexagonal insert 503 with interior hexagonal insert 602 cooperation sets up, forms the fastener that the sunshading board of moulding is connected each other, ejector pin 702 runs through respectively second sunshading board insert 504, the setting of third mold insert 603 forms the articulated of each other.
In practical application, a avoidance space 201 is arranged below the corresponding slide block assembly 7 of the male template 2, and the avoidance space 201 facilitates avoidance of the inclined ejector rod 401 when the female template 1 and the male template 2 are demoulded.
In practical application, a runner is provided between the first male mold core 5 and the second male mold core 6, the runner is provided with a first gate insert 505 corresponding to the first male mold core 5, the second male mold core 6 is provided with a second gate insert 604, and the first gate insert 505 and the second gate insert 604 are provided with 4 groups.
In practical application, be provided with spacing groove 302 on the female mold core 3, first public model core 5 is provided with first stopper 506, second public model core 6 is provided with second stopper 605, first stopper 506, second stopper 605 with spacing groove 302 cooperation sets up, guarantees the compound die precision when the mould compound die, avoids the damage of core, mold insert etc..
In practical application, the mold further comprises an upper fixing plate 8, an upper ejector plate 9, a lower ejector plate 10, mold legs 11 and a lower fixing plate 12, wherein the upper ejector plate 9 is provided with a plurality of ejector pins 13 and support rods 14, and the ejector pins 13 penetrate through the male mold plate 2 to the upper surfaces of the first male mold core 5 and the second male mold core 6.
In practical application, two ends of the sliding block assembly 7 are symmetrically provided with pressing blocks 15, and the pressing blocks 15 fix the sliding block assembly 7 on the male template 2.
Working principle:
the automobile sun shield mold of the core pulling mechanism is provided with a limiting groove 302, a first limiting block 506 and a second limiting block 605 for guiding and positioning, the mold is clamped, a mold clamping force provided by a mold clamping system of an injection machine is used for locking, the injection machine starts to inject, a plastic solution is used for pouring a cavity through a pouring channel, a first pouring gate insert 505 and a second pouring gate insert 604, after the cavity is filled with the solution, the mold is opened after pressure maintaining, plastic filling and cooling setting, when the mold is opened, the mold clamping system of the injection machine drives a male mold plate 2 to retreat, a mold driven mold is separated from a parting surface of the fixed mold, a mold part is covered on a first male mold core 5 and a second male mold core 6 to retreat together with a movable mold, meanwhile, a slide block 701 and a push rod 702 are pushed by an inclined ejector device 4 to be separated from the mold part, after the movable mold moves for a certain distance, a push rod of the injection machine contacts an upper ejector plate 9, a lower ejector plate 10, and a push rod 13 and a push rod 502 to drive the first ejector insert 501 to simultaneously eject the mold part, and the mold part is peeled off from the mold core; the injection process is completed once.
When the mold is closed, the upper ejection plate 9 and the lower ejection plate 10 are reset by the reset rod, and the slide block assembly 7 is reset by the inclined ejection device 4 and is ready for the next injection.
The basic principle, main features and advantages of the present invention are shown and described above, and the front, back, left and right are not specific, mainly for more intuitively explaining the technical solution, but not limiting. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concept and features of the present invention, and the present invention can be implemented by those skilled in the art without limiting the scope of the invention, therefore, all equivalent changes or modifications that are made according to the spirit of the present invention should be included in the scope of the present invention.
Claims (6)
1. An automobile sun visor mould with mechanism of loosing core, its characterized in that: comprises a female template (1) and a male template (2), wherein the female template (1) is provided with a female template core (3), the female template core (3) is embedded into the female template (1), the upper surface of the female template core (3) is provided with a female template cavity (301), the female template (1) is close to the female template core (3) and is provided with an inclined jacking device (4), the inclined jacking device (4) is embedded into the female template (1), the inclined jacking devices (4) are provided with 2 inclined jacking rods (401), the inclined jacking rods (401) are arranged at a certain angle,
the male mold plate (2) is provided with a first male mold core (5) and a second male mold core (6), the first male mold core (5) and the second male mold core (6) are correspondingly arranged with the female mold core (3), the male mold plate (2) is close to the first male mold core (5) and the second male mold core (6) and is respectively provided with a sliding block component (7), the sliding block component (7) and the inclined jacking device (4) are correspondingly arranged, the sliding block component (7) is provided with a sliding block (701), the sliding block (701) is provided with an inclined hole (7011), the inclined jacking rod (401) is slidably penetrated into the inclined hole (7011) to be arranged, the sliding block (701) is connected with a jacking rod (702), the jacking rod (702) is respectively penetrated into the first male mold core (5) and the second male mold core (6) to be arranged,
be provided with first mold insert (501), second mold insert (504) in first public model core (5), first mold insert (501) are provided with 2,2 first mold insert (501) lower part is connected with push rod (502) respectively, 2 push rod (502) are the splayed setting, be provided with a plurality of outer hexagonal mold inserts (503) in first public model core (5), be provided with step round pin (601), third mold insert (603) in second public model core (6), be connected with interior hexagonal mold insert (602) on step round pin (601), outer hexagonal mold insert (503) with interior hexagonal mold insert (602) cooperation sets up, ejector pin (702) are run through respectively second mold insert (504), third mold insert (603) set up.
2. The automobile sun visor mold with a core pulling mechanism according to claim 1, wherein: and a clearance gap (201) is arranged below the male template (2) corresponding to the sliding block assembly (7).
3. The automobile sun visor mold with a core pulling mechanism according to claim 1, wherein: the mold comprises a first male mold core (5) and a second male mold core (6), wherein a runner is arranged between the first male mold core (5) and the second male mold core (6), a first sprue insert (505) is arranged corresponding to the first male mold core (5), a second sprue insert (604) is arranged on the second male mold core (6), and 4 groups of first sprue inserts (505) and second sprue inserts (604) are arranged.
4. The automobile sun visor mold with a core pulling mechanism according to claim 1, wherein: be provided with spacing groove (302) on female mold core (3), first public model core (5) are provided with first stopper (506), second public model core (6) are provided with second stopper (605), first stopper (506), second stopper (605) with spacing groove (302) cooperation sets up.
5. The automobile sun visor mold with a core pulling mechanism according to claim 1, wherein: the novel plastic mold is characterized by further comprising an upper fixing plate (8), an upper ejection plate (9), a lower ejection plate (10), mold legs (11) and a lower fixing plate (12), wherein the upper ejection plate (9) is provided with a plurality of ejector pins (13) and support rods (14), and the ejector pins (13) penetrate through the male mold plates (2) to the upper surfaces of the first male mold core (5) and the second male mold core (6).
6. The automobile sun visor mold with a core pulling mechanism according to claim 1, wherein: the two ends of the sliding block assembly (7) are symmetrically provided with pressing blocks (15), and the pressing blocks (15) are used for fixing the sliding block assembly (7) onto the male template (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264772.2A CN113878813B (en) | 2021-10-28 | 2021-10-28 | Automobile sun shield mold with core pulling mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111264772.2A CN113878813B (en) | 2021-10-28 | 2021-10-28 | Automobile sun shield mold with core pulling mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113878813A CN113878813A (en) | 2022-01-04 |
| CN113878813B true CN113878813B (en) | 2023-12-22 |
Family
ID=79014041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111264772.2A Active CN113878813B (en) | 2021-10-28 | 2021-10-28 | Automobile sun shield mold with core pulling mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113878813B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855405A (en) * | 1997-11-13 | 1999-01-05 | Robles; Urbano J. | Sun visor with extending shields |
| JP2005313776A (en) * | 2004-04-28 | 2005-11-10 | Tamura Plastic Mfg Co Ltd | Visor for automobile and its manufacturing method |
| KR20130002078A (en) * | 2011-06-28 | 2013-01-07 | 동보공업(주) | Apparatus for manufacturing sunvisor |
| CN204054491U (en) * | 2014-07-04 | 2014-12-31 | 上海子元汽车零部件有限公司 | Sun visor body mould |
| CN108834407A (en) * | 2016-01-06 | 2018-11-16 | 铃木康公 | The manufacturing method of die device, injection molding apparatus, moulded products |
| CN209466609U (en) * | 2019-01-24 | 2019-10-08 | 东莞秦汉汽车模具技术有限公司 | A kind of mold with side action sliders |
| CN209937552U (en) * | 2019-05-20 | 2020-01-14 | 湖北兆鑫电子科技有限公司 | Sun shield mould of recess integrated into one piece formula |
| CN210552692U (en) * | 2019-06-28 | 2020-05-19 | 雅安泛华工装模具有限责任公司 | Mounting structure of fixed side forming mold insert of loosing core |
| CN212219065U (en) * | 2019-12-10 | 2020-12-25 | 苏州巴士麦普科技有限公司 | A supplementary subassembly of placing for sunshading board rotation axis is moulded plastics |
| CN212498788U (en) * | 2020-06-07 | 2021-02-09 | 盐城市金德模具制造有限公司 | Car sun visor board injection mould structure of loosing core |
-
2021
- 2021-10-28 CN CN202111264772.2A patent/CN113878813B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5855405A (en) * | 1997-11-13 | 1999-01-05 | Robles; Urbano J. | Sun visor with extending shields |
| JP2005313776A (en) * | 2004-04-28 | 2005-11-10 | Tamura Plastic Mfg Co Ltd | Visor for automobile and its manufacturing method |
| KR20130002078A (en) * | 2011-06-28 | 2013-01-07 | 동보공업(주) | Apparatus for manufacturing sunvisor |
| CN204054491U (en) * | 2014-07-04 | 2014-12-31 | 上海子元汽车零部件有限公司 | Sun visor body mould |
| CN108834407A (en) * | 2016-01-06 | 2018-11-16 | 铃木康公 | The manufacturing method of die device, injection molding apparatus, moulded products |
| CN209466609U (en) * | 2019-01-24 | 2019-10-08 | 东莞秦汉汽车模具技术有限公司 | A kind of mold with side action sliders |
| CN209937552U (en) * | 2019-05-20 | 2020-01-14 | 湖北兆鑫电子科技有限公司 | Sun shield mould of recess integrated into one piece formula |
| CN210552692U (en) * | 2019-06-28 | 2020-05-19 | 雅安泛华工装模具有限责任公司 | Mounting structure of fixed side forming mold insert of loosing core |
| CN212219065U (en) * | 2019-12-10 | 2020-12-25 | 苏州巴士麦普科技有限公司 | A supplementary subassembly of placing for sunshading board rotation axis is moulded plastics |
| CN212498788U (en) * | 2020-06-07 | 2021-02-09 | 盐城市金德模具制造有限公司 | Car sun visor board injection mould structure of loosing core |
Non-Patent Citations (1)
| Title |
|---|
| 汽车发泡模具设计经验谈;花杏华;;机械工人(冷加工)(10);全文 * |
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| Publication number | Publication date |
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| CN113878813A (en) | 2022-01-04 |
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