CN219768965U - Injection mold for forming paint spraying-free automobile spoiler - Google Patents
Injection mold for forming paint spraying-free automobile spoiler Download PDFInfo
- Publication number
- CN219768965U CN219768965U CN202321060285.9U CN202321060285U CN219768965U CN 219768965 U CN219768965 U CN 219768965U CN 202321060285 U CN202321060285 U CN 202321060285U CN 219768965 U CN219768965 U CN 219768965U
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- insert
- nested
- plate
- hot runner
- sliding
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- 238000002347 injection Methods 0.000 title claims abstract description 23
- 239000007924 injection Substances 0.000 title claims abstract description 23
- 239000003973 paint Substances 0.000 title claims abstract description 14
- 238000010438 heat treatment Methods 0.000 claims abstract description 14
- 238000001746 injection moulding Methods 0.000 claims abstract description 14
- 238000003825 pressing Methods 0.000 claims description 16
- 230000000149 penetrating effect Effects 0.000 claims description 12
- 230000007246 mechanism Effects 0.000 claims description 5
- 239000002699 waste material Substances 0.000 abstract description 3
- 238000007493 shaping process Methods 0.000 abstract description 2
- 239000007921 spray Substances 0.000 abstract description 2
- 229920003023 plastic Polymers 0.000 abstract 3
- 239000004033 plastic Substances 0.000 abstract 3
- 238000000465 moulding Methods 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/82—Elements for improving aerodynamics
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses an injection mold for forming a paint spraying-free automobile spoiler, which is provided with a front template capable of being assembled on an injection molding machine; comprising the following steps: the pouring gate is connected to the inner surface of the front template in a nested mode, the lower surface of the pouring gate is connected with the hot runner plate in a nested mode, the upper end and the lower end of the outer surface of the hot runner plate are connected with heating wires in a nested mode, and meanwhile the inner surface of the hot runner plate is connected with the secondary hot sprue in a nested mode. This an injection mold for shaping exempts from to spray paint car spoiler is provided with hot runner plate to the cooperation evenly sets up the second grade heat purt mouth of not co-ordination, and the cooperation heater strip uses of moulding plastics, can prevent that the waste material of branch watering is more, and be convenient for mould plastics fast, improves the stability of moulding plastics, and then the nested core that the cooperation set up, improves the stability of working body, and then the sliding fit of mold insert one and mold insert two that set up can improve the stability of the drawing of patterns of thimble to the work piece body.
Description
Technical Field
The utility model relates to the technical field of automobile spoiler injection molds, in particular to an injection mold for forming a paint spraying-free automobile spoiler.
Background
The automobile spoiler is an automobile part which is installed on a rear box cover of a car and is similar to a tail wing, the automobile spoiler can be produced according to the use condition of the automobile spoiler and matched with an injection mold, and the integrity of the automobile spoiler production is improved through a core pulling structure when the automobile spoiler is produced through injection molding, but the existing automobile spoiler injection mold has some problems during working.
In the prior art, the grant publication (bulletin) number: the utility model provides a core pulling mechanism of an automobile spoiler mold, which is disclosed in CN210477684U, wherein the core pulling mechanism comprises a sliding block, the bottom of the sliding block is movably arranged on a rear mold core, the front end of the rear mold core is provided with an oil cylinder, two sides of the sliding block are respectively provided with a T-shaped groove, a T-shaped stop block is arranged in the groove, the front end of the stop block is arranged at intervals with the inner wall of the groove, the rear end of the stop block is fixedly connected with a piston rod of the oil cylinder, a front mold core is arranged above the rear mold core, oblique guide columns are respectively arranged in two sides of the sliding block, the inner side of the front mold core is provided with a sliding block groove and an oblique guide column groove, the top of the oblique guide column is arranged in the oblique guide column groove, and the top of the sliding block is arranged in the sliding block groove.
In the working process of the device, the rear mold core and the front mold core can move through the inclined guide pillar sliding block during mold opening, so that core pulling action is realized by pulling the sliding block through the oil cylinder, the sliding block can move during mold opening, the resistance of pulling the sliding block through the oil cylinder is reduced, the phenomenon that the sliding block is often pulled by the oil cylinder to cause discontinuous production when the existing mold is produced for a long time or the mold is heated is avoided, the sliding block is easily pulled by the oil cylinder by adopting the technical scheme of the utility model, the maintenance cost of the mold is reduced, the production efficiency is improved, but when the device is used, the set core pulling structure is inconvenient to carry out injection molding on the arc line at the edge end of the spoiler, and the edge integrity is easy to be insufficient.
Disclosure of Invention
The utility model aims to provide an injection mold for forming a paint spraying-free automobile spoiler, which aims to solve the problems that the core pulling structure provided in the background art is inconvenient to perform injection molding on the side end arc line of the spoiler and is easy to cause insufficient edge integrity.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an injection mold for forming a paint spraying-free automobile spoiler is provided with a front template which can be assembled on an injection molding machine;
comprising the following steps: the pouring gate is connected to the inner surface of the front template in a nested manner, the lower surface of the pouring gate is connected with a hot runner plate in a nested manner, the upper end and the lower end of the outer surface of the hot runner plate are connected with heating wires in a nested manner, meanwhile, the inner surface of the hot runner plate is connected with a secondary hot sprue in a nested manner, and the lower surface of the secondary hot sprue is connected with a branch runner;
the upper die plate is connected to the lower surface of the hot runner plate, the lower surface of the upper die plate is connected with the lower die plate, the middle end of the upper surface of the lower die plate is connected with a core in a nested manner, and meanwhile, the upper right side of the upper surface of the core is connected with a workpiece body;
the pressing block is arranged on the inner surface of the upper die plate, the inner surface of the pressing block is limited and nested to be connected with an inclined guide rod, the lower section of the outer surface of the inclined guide rod is connected with a sliding seat in a penetrating manner, meanwhile, the upper side of the edge of the outer surface of the sliding seat is connected with a pressing plate, and the end part of the lower surface of the sliding seat is connected with a wear-resisting piece.
Through the structure, stable injection molding heating is performed during use, material waste is prevented from being caused, the sliding core pulling structure is controlled, and the integrity of the inner side of the workpiece body is improved.
Preferably, the pouring gate and the hot runner plate form a built-in nested structure, the hot runner plate and the heating wire form a mosaic structure, the secondary hot sprue is uniformly arranged on the middle end of the outer surface of the hot runner plate, and the heating wire is nested and arranged on the outer side of the outer surface of the secondary hot sprue.
Through the structure, stable nested assembly is formed during use, and injection molding rate is improved through the two-stage hot sprue bushing of each part.
Preferably, the lower die plate forms a die forming mechanism through the core and the upper die plate, the lower die plate and the core form a built-in nested structure, and the core and the workpiece body form a mosaic structure.
Through above-mentioned structure, carry out stable nested equipment when using, increase the stability of structure, avoid causing the damage when the lower bolster is excessively used.
Preferably, the inclined guide rod and the upper template form a nested thread limiting structure through the pressing block, the inclined guide rod and the sliding seat form a penetrating structure, the sliding seat forms a limiting sliding structure through the pressing plate and the lower template, and meanwhile, the lower surface of the sliding seat is connected with a wear-resisting piece with a wear-resisting structure.
Through above-mentioned structure, carry out stable slip regulation when using to with wear-resisting connection, stability when improving the device and remove.
Preferably, the inner side of the outer surface of the sliding seat is connected with the first insert in a nested mode, the outer side of the outer surface of the first insert is connected with the movable seat in a sliding mode, the second insert is arranged on the outer side of the outer surface of the movable seat, the first insert and the inner surface of the second insert are connected with the ejector pins in a sliding and penetrating mode, meanwhile, the lower side of the outer surface of the ejector pins is connected with the upper top plate in a nested mode, and the lower surface of the upper top plate is connected with the lower top plate.
Through the structure, the structure is effectively connected in a nested way and is in a sliding way when in use, and the ejector pin is matched for use, so that demolding is carried out.
Preferably, the first insert and the sliding seat form a limiting nested structure, the first insert and the second insert form an inclined outward demolding sliding structure through the movable seat, the outer surface of the second insert is attached to the front side and the rear side of the inner surface of the workpiece body, and the ejector pins and the first insert and the second insert form a limiting sliding penetrating structure.
Through the structure, the stability of the core pulling structure during operation is improved during use, the inner side of the workpiece body is prevented from being pulled, and the normal use of the ejector pin is avoided by matching with the limiting sliding penetration structure.
Compared with the prior art, the utility model has the beneficial effects that:
1. the injection mold for forming the paint spraying-free automobile spoiler is provided with the hot runner plate, and is matched with the two-stage hot pumps of different heights which are uniformly arranged, so that the injection mold can be effectively matched with a heating wire for injection molding, more waste materials of a runner are prevented, the injection mold is convenient to rapidly injection mold, the stability of injection molding is improved, the stability of a working body is improved by being matched with a nested mold core which is arranged, the stability of demolding of a workpiece body by using a thimble can be improved by using the sliding fit of a first insert and a second insert;
2. this an injection mold for shaping exempts from to spray paint car spoiler is provided with briquetting and oblique guide pillar of stable equipment, and the mold insert of control slide equipment carries out spacing slip, and clamp plate and wear pad of equipment prevent that the slide from appearing droing to and reduce wearing and tearing, and the mold insert of the installation of the mold insert one cooperation movable seat of regulation carries out the inward contraction, and does not hinder the upward movement of thimble, can improve the stability of device drawing of patterns.
Drawings
FIG. 1 is a schematic perspective view of a front form of the present utility model;
FIG. 2 is a schematic view of a front form of the present utility model in partial cross-sectional perspective;
FIG. 3 is a schematic view of a partially cut-away perspective structure of a mandrel of the present utility model;
FIG. 4 is a schematic perspective view of a slide according to the present utility model;
fig. 5 is an enlarged perspective view of fig. 4 a according to the present utility model.
In the figure: 1. a front template; 2. a gate; 3. a hot runner plate; 4. a heating wire; 5. a second stage hot sprue; 6. a branch pouring channel; 7. an upper template; 8. a lower template; 9. a core; 10. a workpiece body; 11. briquetting; 12. an inclined guide rod; 13. a slide; 14. a pressing plate; 15. wear-resistant plate; 16. an insert I; 17. a movable seat; 18. an insert II; 19. a thimble; 20. an upper top plate; 21. and a lower top plate.
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.
Referring to fig. 1-5, the present utility model provides a technical solution: an injection mold for forming a paint-free automobile spoiler is provided with a front template 1 which can be assembled on an injection molding machine;
comprising the following steps: the pouring gate 2 is connected with the inner surface of the front template 1 in a nested manner, the lower surface of the pouring gate 2 is connected with the hot runner plate 3 in a nested manner, the upper end and the lower end of the outer surface of the hot runner plate 3 are connected with the heating wire 4 in a nested manner, meanwhile, the inner surface of the hot runner plate 3 is connected with the secondary hot sprue 5 in a nested manner, and the lower surface of the secondary hot sprue 5 is connected with the branch runner 6;
the upper die plate 7 is connected to the lower surface of the hot runner plate 3, the lower surface of the upper die plate 7 is connected with the lower die plate 8, the middle end of the upper surface of the lower die plate 8 is connected with the core 9 in a nested manner, and meanwhile, the upper right side of the upper surface of the core 9 is connected with the workpiece body 10;
the pouring gate 2 and the hot runner plate 3 form a built-in nested structure, the hot runner plate 3 and the heating wire 4 form a mosaic structure, the secondary hot sprue 5 is uniformly arranged on the middle end of the outer surface of the hot runner plate 3, and the heating wire 4 is nested and arranged on the outer side of the outer surface of the secondary hot sprue 5.
The lower die plate 8 and the upper die plate 7 form a die forming mechanism through the core 9, the lower die plate 8 and the core 9 form a built-in nested structure, and the core 9 and the workpiece body 10 form a mosaic structure.
When the mold is used, the front template 1 and the rear template in the injection mold arranged on the automobile spoiler are fixed on the injection molding machine, the operation of the injection molding machine is matched, a control material flows into the hot runner plate 3 through the gate 2 arranged on the front template 1, and is matched with the heating wire 4 arranged on the upper side and the lower side of the hot runner plate 3, the material flows onto the split runner 6 through the secondary hot sprue 5 while keeping the temperature of the hot runner plate 3, and is matched with the core 9 and the insert II 18 between the upper template 7 and the lower template 8, the workpiece body 10 is formed by injection molding, and after the workpiece body 10 is molded and cooled, the split mold is performed.
The briquetting 11 is installed on the inner surface of the upper template 7, the inner surface of the briquetting 11 is limited and nested to be connected with an inclined guide rod 12, the lower section of the outer surface of the inclined guide rod 12 is connected with a sliding seat 13 in a penetrating manner, meanwhile, the upper side of the edge of the outer surface of the sliding seat 13 is connected with a pressing plate 14, and the end part of the lower surface of the sliding seat 13 is connected with a wear-resisting sheet 15.
The inclined guide rod 12 and the upper template 7 form a nested thread limiting structure through the pressing block 11, the inclined guide rod 12 and the sliding seat 13 form a penetrating structure, the sliding seat 13 and the lower template 8 form a limiting sliding structure through the pressing plate 14, and meanwhile, the lower surface of the sliding seat 13 is connected with a wear-resisting piece 15 with a wear-resisting structure.
Insert one 16 is connected to the inner side of the outer surface of the sliding seat 13 in a nested mode, a movable seat 17 is connected to the outer side of the outer surface of the insert one 16 in a sliding mode, an insert two 18 is arranged on the outer side of the outer surface of the movable seat 17, an ejector pin 19 is connected to the inner surfaces of the insert one 16 and the insert two 18 in a sliding and penetrating mode, meanwhile an upper top plate 20 is connected to the lower side of the outer surface of the ejector pin 19 in a nested mode, and a lower top plate 21 is connected to the lower surface of the upper top plate 20.
The first insert 16 and the sliding seat 13 form a limiting nested structure, the first insert 16 and the second insert 18 form an inclined outward demolding sliding structure through the moving seat 17, the outer surface of the second insert 18 is attached and connected with the front side and the rear side of the inner surface of the workpiece body 10, and meanwhile the ejector pins 19 and the first insert 16 and the second insert 18 form a limiting sliding penetrating structure.
When the die is split, the upper die plate 7 is controlled to drive the inclined guide rod 12 assembled by the pressing block 11 to move upwards, the sliding seat 13 is controlled to slide between the pressing plate 14 assembled by the lower die plate 8 and the wear-resisting plate 15 in cooperation with the movement of the inclined guide rod 12, the first assembled insert 16 is driven to move outwards when the sliding seat 13 slides, the second assembled insert 18 assembled by the moving seat 17 which is connected with the first insert 16 in a sliding mode is synchronously controlled to move inwards, the first insert 16 is assembled by the moving seat 17 which is arranged in an inclined mode, the sliding seat 13 further controls the first insert 16 to move outwards, the second insert 18 is controlled to move inwards, the ejector pin 19 between the upper top plate 20 and the lower top plate 21 can be controlled to penetrate up and down on the inner surfaces of the first insert 16 and the second insert 18 to form limiting sliding, the second insert 18 can be controlled to be separated from nesting limiting of the workpiece body 10, the workpiece body 10 is ejected, and the demoulding stability and the integrity of the workpiece body 10 are improved.
What is not described in detail in this specification is prior art known to those skilled in the art.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. An injection mold for forming a paint-free automobile spoiler is provided with a front template (1) which can be assembled on an injection molding machine;
characterized by comprising the following steps:
the pouring gate (2) is connected to the inner surface of the front template (1) in a nested manner, the lower surface of the pouring gate (2) is connected with the hot runner plate (3) in a nested manner, the upper end and the lower end of the outer surface of the hot runner plate (3) are connected with the heating wire (4) in a nested manner, meanwhile, the inner surface of the hot runner plate (3) is connected with the secondary hot sprue (5) in a nested manner, and the lower surface of the secondary hot sprue (5) is connected with the branch runner (6);
the upper die plate (7) is connected to the lower surface of the hot runner plate (3), the lower surface of the upper die plate (7) is connected with the lower die plate (8), the middle end of the upper surface of the lower die plate (8) is connected with the core (9) in a nested manner, and meanwhile, the upper right side of the upper surface of the core (9) is connected with the workpiece body (10);
the pressing block (11) is arranged on the inner surface of the upper die plate (7), the inner surface of the pressing block (11) is limited and nested to be connected with the inclined guide rod (12), the lower section of the outer surface of the inclined guide rod (12) is connected with the sliding seat (13) in a penetrating manner, meanwhile, the upper side of the edge of the outer surface of the sliding seat (13) is connected with the pressing plate (14), and the end part of the lower surface of the sliding seat (13) is connected with the wear-resisting plate (15).
2. An injection mold for forming paint free automotive spoilers as defined in claim 1, wherein: the pouring gate (2) and the hot runner plate (3) form a built-in nested structure, the hot runner plate (3) and the heating wire (4) form a mosaic structure, the secondary hot sprue (5) is uniformly arranged on the middle end of the outer surface of the hot runner plate (3), and meanwhile the heating wire (4) is nested and arranged on the outer side of the outer surface of the secondary hot sprue (5).
3. An injection mold for forming paint free automotive spoilers as defined in claim 1, wherein: the lower die plate (8) and the upper die plate (7) form a die forming mechanism through the core (9), the lower die plate (8) and the core (9) form a built-in nested structure, and the core (9) and the workpiece body (10) form an inlaid structure.
4. An injection mold for forming paint free automotive spoilers as defined in claim 1, wherein: the inclined guide rod (12) and the upper die plate (7) form a nested thread limiting structure through the pressing block (11), the inclined guide rod (12) and the sliding seat (13) form a penetrating structure, the sliding seat (13) and the lower die plate (8) form a limiting sliding structure through the pressing plate (14), and meanwhile, the lower surface of the sliding seat (13) is connected with a wear-resisting piece (15) with a wear-resisting structure.
5. An injection mold for forming paint free automotive spoilers as defined in claim 1, wherein: insert one (16) is connected to the inner side of the outer surface of the sliding seat (13) in a nested mode, a movable seat (17) is connected to the outer side of the outer surface of the insert one (16) in a sliding mode, insert two (18) are arranged on the outer side of the outer surface of the movable seat (17), ejector pins (19) are connected to the inner surfaces of the insert one (16) and the insert two (18) in a sliding penetrating mode, meanwhile an upper top plate (20) is connected to the lower side of the outer surface of the ejector pins (19) in a nested mode, and a lower top plate (21) is connected to the lower surface of the upper top plate (20).
6. An injection mold for forming paint free automotive spoilers as defined in claim 5, wherein: the first insert (16) and the sliding seat (13) form a limiting nested structure, the first insert (16) and the second insert (18) form an inclined outward demolding sliding structure through the moving seat (17), the outer surface of the second insert (18) is in fit connection with the front side and the rear side of the inner surface of the workpiece body (10), and meanwhile the ejector pins (19) and the first insert (16) and the second insert (18) form a limiting sliding penetrating structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060285.9U CN219768965U (en) | 2023-05-06 | 2023-05-06 | Injection mold for forming paint spraying-free automobile spoiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321060285.9U CN219768965U (en) | 2023-05-06 | 2023-05-06 | Injection mold for forming paint spraying-free automobile spoiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219768965U true CN219768965U (en) | 2023-09-29 |
Family
ID=88137037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321060285.9U Active CN219768965U (en) | 2023-05-06 | 2023-05-06 | Injection mold for forming paint spraying-free automobile spoiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219768965U (en) |
-
2023
- 2023-05-06 CN CN202321060285.9U patent/CN219768965U/en active Active
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