CN108890975A - Automotive trim panel injection mold and trim panel forming method - Google Patents
Automotive trim panel injection mold and trim panel forming method Download PDFInfo
- Publication number
- CN108890975A CN108890975A CN201810478499.5A CN201810478499A CN108890975A CN 108890975 A CN108890975 A CN 108890975A CN 201810478499 A CN201810478499 A CN 201810478499A CN 108890975 A CN108890975 A CN 108890975A
- Authority
- CN
- China
- Prior art keywords
- male model
- bottom plate
- trim panel
- automotive trim
- cylinder
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
-
- 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
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C45/42—Removing or ejecting moulded articles using means movable from outside the mould between mould parts, e.g. robots
-
- 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
- B29C45/72—Heating or cooling
- B29C45/7207—Heating or cooling of the moulded articles
-
- 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
- B29C45/0053—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping
- B29C2045/0077—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor combined with a final operation, e.g. shaping removing burrs or flashes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/10—Polymers of propylene
- B29K2023/12—PP, i.e. polypropylene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding
Abstract
The invention discloses automotive trim panel injection mold and trim panel forming method, wherein injection mold includes male model bottom plate, master mold bottom plate, it is characterized in that, male model is provided on the male model bottom plate, master mold is provided on the master mold bottom plate, die cylinder is equipped between the male model bottom plate and master mold bottom plate, the die cylinder is fixedly connected with male model bottom plate and master mold bottom plate respectively, hot flow path is equipped in the male model, it is provided with feeding cylinder on the outside of the male model, is provided with trimming device on the male model bottom plate.
Description
Technical field
The present invention relates to automotive trim panel manufacture crafts, in particular to automotive trim panel injection mold and interior trim sheet metal forming side
Method.
Background technique
Automotive trim panel, predominantly plastic products generally include door skin, car door insert plate, car door upright column and screening
Positive plate etc..
In the prior art, manufacturer is when making automotive trim panel, and producer is usually using high-pressure injection moulding machine by PP material
Expect high-pressure injection moulding, suppresses the PP material of completion since damping effect is poor, the big problem of noise, in actual vehicle driving process
In, the practical effect of PP material is poor, therefore in order to increase the damping property of the PP material in automotive trim panel and noise reduction, it is existing
Technical staff constantly researches and develops in the automotive trim panel of PP material.
Summary of the invention
Goal of the invention:Automotive trim panel injection mold and trim panel forming method are provided, its advantage is that improving automobile interior decoration
The noise of plate and vibration.
Technical solution:Above-mentioned technical purpose of the invention technical scheme is that:Automotive trim panel
Injection mold, including male model bottom plate, master mold bottom plate, which is characterized in that male model, the master mold bottom are provided on the male model bottom plate
Master mold is provided on plate, between the male model bottom plate and master mold bottom plate be equipped with die cylinder, the die cylinder respectively with male model
Bottom plate is fixedly connected with master mold bottom plate, and hot flow path is equipped in the male model, is provided with feeding cylinder, the public affairs on the outside of the male model
Trimming device is provided on baffle plate.
Further, the trimming device includes die, and trimming oil cylinder, the slice oil are provided on the male model bottom plate
Mounting plate is provided on cylinder, the mounting plate is connect with die.
It further, further include liftout attachment, the liftout attachment includes several top pillars being slidably connected with male model, each
It is hinged there are two interlocking bar on the top pillar, drive rod is rotatably connected in the male model, described in the drive rod and two
Interlocking bar is threadedly coupled, and backform motor is provided on the male model, and the backform motor is connect with drive rod.
Further, balance plate is connected on each top pillar.
It further, further include heating component, the heating component includes manipulator, and the manipulator includes being hinged
Clamping arm, the hinged place of two clamping arms is provided with connecting plate, having heaters is set on the connecting plate, two
Gripper cylinder is equipped between the clamping arm, the aid cylinder is hinged with two clamping arms respectively, and the manipulator turns
It is dynamic to be connected with pedestal.
Further, a kind of forming method of automotive trim panel:
1. flaxen fiber laying is positioned on male model.
2. manipulator upper heater heats.
3. manipulator resets.
4. mold clamping is pressed into predetermined size, shape.
5. oil hydraulic cylinder actuation die, product profile is cut.
6. being opened ejecting product.
7. manipulator takes out shaped article.
8. sequentially recycling.
Beneficial effect:Again be the mixed melting state of PP material and glass fibre in hot flow path, mixture in male model and
It is hot-forming between master mold, extra miscellaneous side is gone by trimming device shearing.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present embodiment.Fig. 2 is the structural schematic diagram in order to highlight liftout attachment.
Fig. 3 is the structural schematic diagram in order to highlight manipulator.
Appended drawing reference:1, male model bottom plate;2, master mold bottom plate;3, male model;4, master mold;5, die cylinder;6, hot flow path;7, into
Barrel;8, trimming device;81, die;82, trimming oil cylinder;83, mounting plate;9, liftout attachment;10, top pillar;11, interlocking bar;
12, drive rod;13, backform motor;14, heating component;141, manipulator;142, clamping arm;143, connecting plate;144, it clamps
Cylinder;145, pedestal;15, balance plate.
Specific embodiment
With reference to Fig. 1, a kind of automotive trim panel injection mold, including 3 bottom plate 1 of male model, 4 bottom plate 2 of master mold, on 3 bottom plate 1 of male model
It is provided with male model 3, master mold 4 is provided on 4 bottom plate 2 of master mold, the molding slot of automotive trim panel is provided on male model 3 and master mold 4,
Raw material enters in the slot on male model 3 or master mold 4, so that the shape of automotive trim panel is formed by the molding of male model 3 and master mold 4.
Between 4 bottom plate 2 of 3 bottom plate 1 of male model and master mold be equipped with die cylinder 5, die cylinder 5 respectively with 4 bottom plate 2 of 3 bottom plate 1 of male model and master mold
It is fixedly connected.Hot flow path 6 is equipped in male model 3, the outside of male model 3 is provided with feeding cylinder 7, and raw material enters hot-fluid from feeding cylinder 7
In road 6, and then squeezed between male model 3 and master mold 4.Trimming device 8 is provided on 3 bottom plate 1 of male model, trimming device 8 is used for will
The extra corner excision of automotive trim panel.
With reference to Fig. 2, trimming device 8 includes die 81, and die 81 is bonded with the opposite sides of male model 3 or wooden model, male model 3
It is provided with trimming oil cylinder 82 on bottom plate 1, is sliced on oil cylinder and is provided with mounting plate 83, mounting plate 83 is connect with die 81.Die 81
Opposite with the side of male model 3 die 81 will flow out the raw material excision of male model 3 when sliding, and guarantee the shape of automotive trim panel.
With reference to Fig. 2, trim panel after molding is in male model 3, after separating male model 3 with master mold 4 by die cylinder 5,
In order to take out automotive trim panel from male model 3, therefore liftout attachment 9 is additionally provided in male model 3.Liftout attachment 9 includes sliding with male model 3
Several top pillars 10 of dynamic connection, it is hinged there are two interlocking bar 11 on each top pillar 10, drive rod is rotatably connected in male model 3
12, drive rod 12 is threadedly coupled with two interlocking bar 11, and the direction of the threaded connection of drive rod 12 and two interlocking bar 11
On the contrary, two interlocking bar 11 are close to each other or are located remotely from each other when i.e. drive rod 12 rotates.Backform motor is provided on male model 3
13, backform motor 13 is connect with drive rod 12, and backform motor 13 is used to provide power for the rotation of drive rod 12.Each top pillar 10
On be connected with balance plate 15, when balance plate 15 guarantees automotive trim panel ejection, suffered pressure is identical everywhere.
With reference to Fig. 3, in order to reduce difficulty when male model 3 is squeezed with master mold 4, therefore it is additionally provided with heating component 14, heating group
Part 14 includes manipulator 141, and manipulator 141 includes the clamping arm 142 being hinged, the hinged place of two clamping arms 142
It is provided with connecting plate 143, having heaters is set on connecting plate 143, is equipped with gripper cylinder 144 between two clamping arms 142, adds
It is hinged with two clamping arms 142 respectively to hold cylinder, manipulator 141 is rotatably connected to pedestal 145, and pedestal 145 is arranged in male model 3
It is close to raw material by manipulator 141 on bottom plate 1, raw material is heated by infrared ray, manipulator 141 can also will be from male model 3
The trim panel of ejection is clamped and is taken out.
Trim panel forming method:
1. flaxen fiber laying is positioned on male model 3.
2. 141 upper heater of manipulator heats.
3. manipulator 141 resets.
4. mold clamping is pressed into predetermined size, shape.
5. oil hydraulic cylinder actuation die 81, product profile is cut.
6. being opened ejecting product.
7. manipulator 141 takes out shaped article.
8. sequentially recycling.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, and those skilled in the art exist
It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in the present invention
Scope of the claims in all by the protection of Patent Law.
Claims (6)
1. automotive trim panel injection mold, including male model (3) bottom plate (1), master mold (4) bottom plate (2), which is characterized in that the public affairs
It is provided on mould (3) bottom plate (1) male model (3), is provided with master mold (4) on master mold (4) bottom plate (2), male model (3) bottom plate
(1) between master mold (4) bottom plate (2) be equipped with die cylinder (5), the die cylinder (5) respectively with male model (3) bottom plate (1) and
Master mold (4) bottom plate (2) is fixedly connected, and is equipped with hot flow path (6) in the male model (3), is provided with charging on the outside of the male model (3)
Cylinder (7) is provided with trimming device (8) on male model (3) bottom plate (1).
2. automotive trim panel injection mold according to claim 1, it is characterised in that:The trimming device (8) includes cutting
Knife (81) is provided with trimming oil cylinder (82) on male model (3) bottom plate (1), is provided with mounting plate (83) on the slice oil cylinder,
The mounting plate (83) connect with die (81).
3. automotive trim panel injection mold according to claim 1, it is characterised in that:It further include liftout attachment (9), it is described
Liftout attachment (9) includes several top pillars (10) being slidably connected with male model (3), it is hinged on each top pillar (10) there are two
Interlocking bar (11) is rotatably connected to drive rod (12) in the male model (3), the drive rod (12) and two interlocking bar
(11) it is threadedly coupled, is provided with backform motor (13) on the male model (3), the backform motor (13) and drive rod (12) are even
It connects.
4. automotive trim panel injection mold according to claim 1, it is characterised in that:It is connected on each top pillar (10)
There are balance plate (15).
5. automotive trim panel injection mold according to claim 3, it is characterised in that:It further include heating component (14), institute
Stating heating component (14) includes manipulator (141), and the manipulator (141) includes the clamping arm (142) being hinged, and two
The hinged place of the clamping arm (142) is provided with connecting plate (143), is arranged having heaters on the connecting plate (143), and two
Gripper cylinder (144) are equipped between the clamping arm (142), the aid cylinder is cut with scissors with two clamping arms (142) respectively
It connects, the manipulator (141) is rotatably connected to pedestal (145).
6. a kind of forming method of automotive trim panel, which is characterized in that be molded including automotive trim panel described in claim 1-5
The trim panel forming method of mold:
1. flaxen fiber laying is positioned on male model (3).
2. manipulator (141) upper heater heats.
3. manipulator (141) resets.
4. mold clamping is pressed into predetermined size, shape.
5. oil hydraulic cylinder actuation die (81), product profile is cut.
6. being opened ejecting product.
7. manipulator (141) takes out shaped article.
8. sequentially recycling.
Priority Applications (1)
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CN201810478499.5A CN108890975A (en) | 2018-05-18 | 2018-05-18 | Automotive trim panel injection mold and trim panel forming method |
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CN201810478499.5A CN108890975A (en) | 2018-05-18 | 2018-05-18 | Automotive trim panel injection mold and trim panel forming method |
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CN108890975A true CN108890975A (en) | 2018-11-27 |
Family
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CN201810478499.5A Pending CN108890975A (en) | 2018-05-18 | 2018-05-18 | Automotive trim panel injection mold and trim panel forming method |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111805828A (en) * | 2020-07-13 | 2020-10-23 | 南京南条全兴汽车内饰系统有限公司 | Method for chemically foaming and integrally forming low-pressure belt skin of vehicle door interior trim panel |
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CN111805828A (en) * | 2020-07-13 | 2020-10-23 | 南京南条全兴汽车内饰系统有限公司 | Method for chemically foaming and integrally forming low-pressure belt skin of vehicle door interior trim panel |
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