CN105965751B - A kind of IMD skew surfaces film preforming process device - Google Patents

A kind of IMD skew surfaces film preforming process device Download PDF

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Publication number
CN105965751B
CN105965751B CN201610305325.XA CN201610305325A CN105965751B CN 105965751 B CN105965751 B CN 105965751B CN 201610305325 A CN201610305325 A CN 201610305325A CN 105965751 B CN105965751 B CN 105965751B
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CN
China
Prior art keywords
frame
template
cavity
pushing frame
solid plate
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Application number
CN201610305325.XA
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Chinese (zh)
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CN105965751A (en
Inventor
肖国华
徐生
黄继军
黄静杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Cheng Dexing automotive trim Co.
Zhejiang Business Technology Institute
Original Assignee
Ningbo Cheng Dexing Automotive Trim Co
Zhejiang Business Technology Institute
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Application filed by Ningbo Cheng Dexing Automotive Trim Co, Zhejiang Business Technology Institute filed Critical Ningbo Cheng Dexing Automotive Trim Co
Priority to CN201610305325.XA priority Critical patent/CN105965751B/en
Publication of CN105965751A publication Critical patent/CN105965751A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32Component parts, details or accessories; Auxiliary operations
    • B29C43/36Moulds for making articles of definite length, i.e. discrete articles
    • B29C2043/3602Moulds for making articles of definite length, i.e. discrete articles with means for positioning, fastening or clamping the material to be formed or preforms inside the mould

Abstract

The present invention provides IMD skew surface film preforming process devices, and lower mold assemblies include lower template and the solid plate being located in lower template, and lower template is equipped with air discharge duct, cavity is equipped in solid plate, and cavity is equipped with gas vent and exhaust passage;Die module includes inside and is set to hollow pushing frame and upper flanging frame, pushes frame and is located on solid plate, and upper flanging frame, which is actively installed on, to be pushed on frame;Upper die component includes cope plate and the moving platen being located under cope plate, moving platen are located on flanging frame, and the lower end of moving platen is equipped with core, and moving platen is equipped with inlet suction port, and core is equipped with air-filled pore and filling channel.The superior effect of the present invention is:Material membrane is placed on and pushes on frame and pushes down material membrane with flanging frame, material membrane is heated and softened, the material membrane of heating and softening is expressed on the surface of cavity by core, charge operation at inlet suction port, material membrane is made to fit to well on cavity, avoids the problem that material membrane generates corrugation and drawing crack.

Description

A kind of IMD skew surfaces film preforming process device
Technical field
The invention belongs to decoration technique inside mold fields, and in particular to a kind of IMD skew surfaces film preforming process device.
Background technology
IMD, English name are In-Mold Decoration, and Chinese is decoration technique inside mold, also known as exempts from application skill Art.Surface hardened layer transparent membrane, intermediate printing pattern layer, back side injection molded layers among ink, can make product rub resistance, prevent table Face is scratched, and can keep the distinct not fugitive color of color for a long time.
Traditional IMD film molding die, since the design of mold is unreasonable, causes during processing decoration film Decorating film can generate the phenomenon that corrugation and drawing crack in film forming, influence the product appearance of IMD film, more serious meeting shadow Ring the quality of product.
The content of the invention
It is existing to solve the technical problem to be solved in the present invention is to provide a kind of IMD skew surfaces film preforming process device In technology moulding process film crease easily, drawing crack phenomenon the technical issues of.
In order to solve the above technical problems, the present invention adopts the technical scheme that:
A kind of IMD skew surfaces film preforming process device, the IMD skew surfaces film preforming process device include setting successively Lower mold assemblies, die module and the upper die component put;The lower mold assemblies include lower template and are arranged in the lower template Solid plate is provided with air discharge duct in the lower template, the cavity being obliquely installed is provided in the solid plate, is set on the cavity Several gas vents are equipped with, the cavity is internally provided with the exhaust passage connected respectively with the air discharge duct, gas vent;It is described Die module includes inside and is set to hollow pushing frame and upper flanging frame, and the pushing frame is arranged on the solid plate, The upper flanging frame is movably arranged on the pushing frame;The upper die component includes cope plate and is arranged on the cope plate Under moving platen, the moving platen is arranged on the upper flanging frame, the lower end of the moving platen be provided with it is being obliquely installed and With the matched core of inner surface configuration of the cavity, inlet suction port is provided on the moving platen, is set on the core There is the air-filled pore connected with the inlet suction port, the core is internally provided with the filling channel connected with the air-filled pore, The filling channel is connected with the exhaust passage.
Preferably, the solid plate is provided with the upper surface of the one side and the lower template of cavity and is obliquely installed, described dynamic Template-setup has the one side of core and the solid plate is provided with a face keeping parallelism setting of cavity, is set in the lower template Have the limit assembly close to the pushing frame one side, be detachably provided with to lock on the one side of the lower template it is described under The latch assembly of flanging frame one side.
Preferably, horizontal strip groove is provided on the one side of the solid plate, is set on the homonymy for pushing frame There is the horizontal bar shaped convex edge being connected with the horizontal strip groove, the both ends of the solid plate and the pushing frame are distinguished It is connected by mounting assembly.
Preferably, the lower template and one end of the pushing frame are detachably provided with support component, the support group Part include be arranged in the lower template the first supporting block, be connected with the one side of first supporting block first connecting rod, and The second connecting rod that the first connecting rod is connected by the second supporting block, one end of the second connecting rod and the pushing frame connect It connects.
Preferably, the limit assembly is arranged in parallel in the limited block in the lower template, the limited block for several One side with it is described pushing frame one side cooperation abut.
Preferably, the latch assembly includes being arranged on the riser of the lower template one side and is successively set on the riser On set lever and ball pin;Through hole is offered on one end of the riser, one end of the set lever connects with the ball pin Connect, one end of the ball pin is arranged in the through hole and is connected through a screw thread, be provided on the one side for pushing frame with The arc groove of the ball pin other end cooperation clamping.
Preferably, the mounting assembly includes bearing, and one end of the bearing passes through one end of screw and the solid plate It is detachably connected, the other end of the bearing is detachably connected by one end of straight pin and the pushing frame, the bearing The upper laterally movable safetied pin for being provided with to lock the straight pin.
Preferably, the pushing frame is connected with the one side loose-leaf of the upper flanging frame.
It pushes on frame after adopting the above technical scheme, material membrane is placed on and with flanging frame pushes down material membrane, it is right Material membrane is heated and softened, and the material membrane of heating and softening is expressed on the surface of cavity by core, is filled at inlet suction port Gas operates, and material membrane is made to fit to well on cavity, and passes through gas vent and exhaust passage discharge gas, and material membrane is avoided to produce The problem of raw corrugation and drawing crack, it ensure that the appearance and quality of product.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention Some embodiments, for those of ordinary skill in the art, without creative efforts, can also basis These attached drawings obtain other attached drawings.
Fig. 1 is a kind of structure diagram of IMD skew surfaces film preforming process device of the present invention;
Fig. 2 is a kind of Section A-A schematic diagram of IMD skew surfaces film preforming process device of the present invention;
Fig. 3 is a kind of section B-B schematic diagram of IMD skew surfaces film preforming process device of the present invention;
Fig. 4 is a kind of decomposition diagram of IMD skew surfaces film preforming process device of the present invention;
Fig. 5 be pushed in a kind of IMD skew surfaces film preforming process device of the present invention frame respectively with latch assembly, support The schematic diagram of component connection;
Fig. 6 is the structure diagram of lower template in a kind of IMD skew surfaces film preforming process device of the present invention.
Wherein, 1-lower mold assemblies;11-lower template;111-air discharge duct;12-solid plate;121-cavity;122-horizontal To strip groove;2-die module;21-pushing frame;211-transverse direction bar shaped convex edge;212-arc groove;22-above flanging Frame;3-upper die component;31-cope plate;32-moving platen;321-core;321a-air-filled pore;321b-filling channel; 322-inlet suction port;4-limit assembly;5-latch assembly;51-riser;52-set lever;53-ball pin;6-bearing Component;61-bearing;62-screw;63-straight pin;64-safetied pin;7-support component;71-the first supporting block; 72-first connecting rod;73-the second supporting block;74-second connecting rod.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art The all other embodiment obtained without creative efforts, belongs to the scope of protection of the invention.
A kind of IMD skew surfaces film preforming process device of the present invention:Material membrane is placed on and is pushed on frame 21 and with pressure Frame 22 pushes down material membrane, and material membrane is heated and softened, and the material membrane of heating and softening is expressed to cavity by core 321 On 121 surface, operation is inflated at inlet suction port 322, material membrane is made to fit to well on cavity 121, and passes through row Stomata and exhaust passage discharge gas, avoid the problem that material membrane generates corrugation and drawing crack, ensure that the appearance and quality of product.
As shown in Fig. 1-3,6, the present invention provides a kind of IMD skew surfaces film preforming process device, IMD skew surfaces film in advance into Type process unit includes the lower mold assemblies 1, die module 2 and the upper die component 3 that set gradually;Lower mold assemblies 1 include lower template 11 And the solid plate 12 in lower template 11 is arranged on, air discharge duct 111 is provided in lower template 11, being provided with inclination in solid plate 12 sets The cavity 121 put, is provided with several gas vent (not shown)s on cavity 121, cavity 121 be internally provided with respectively with row Air drain 111, the exhaust passage (not shown) of gas vent connection;Die module 2 includes inside and is set to hollow pushing frame 21 and upper flanging frame 22, it pushes frame 21 and is arranged on solid plate 12, upper flanging frame 22, which is movably arranged on, to be pushed on frame 21;On Membrane module 3 includes cope plate 31 and the moving platen 32 being arranged under cope plate 31, moving platen 32 are arranged on flanging frame 22, moves The lower end of template 32 is provided with the matched core 321 of inner surface configuration be obliquely installed and with cavity 121, on moving platen 32 Inlet suction port 322 is provided with, the air-filled pore 321a connected with inlet suction port 322, the inside of core 321 are provided on core 321 The filling channel 321b connected with air-filled pore 321a is provided with, filling channel 321b is connected with exhaust passage.
Preferably, solid plate 12 is integrally formed with cavity 121;It pushes frame 21 and the one side loose-leaf of upper flanging frame 22 connects It connects;Moving platen 32 is integrally formed with core 321, and spacing is provided between cavity 121 and core 321;Air-filled pore 321a is by filling Gas passage 321b is connected with inlet suction port 322.
The upper surface that solid plate 12 is provided with the one side and lower template 11 of cavity 121 is obliquely installed, and moving platen 32 is provided with The face keeping parallelism that the one side of core 321 is provided with cavity 121 with solid plate 12 is set, and is provided in lower template 11 under The limit assembly 4 of 21 one side of flanging frame is detachably provided on the one side of lower template 11 to push 21 one side of frame for locking Latch assembly 5.
Limit assembly 4 is arranged in parallel in limited block (not shown) in lower template 11 for several, and the one of limited block One side cooperation of the side with pushing frame 21 abuts.
As shown in figure 4, being provided with horizontal strip groove 122 on the one side of solid plate 12, push and set on the homonymy of frame 21 The horizontal bar shaped convex edge 211 being connected with horizontal strip groove 122 is equipped with, solid plate 12 is distinguished with pushing the both ends of frame 21 It is connected by mounting assembly 6.
As shown in figure 5, lower template 11 is detachably provided with support component 7 with pushing one end of frame 21, support component 7 is wrapped Include the first supporting block 71 being arranged in lower template 11, the first connecting rod 72 being connected with the one side of the first supporting block 71 and first The second connecting rod 74 that connecting rod 72 is connected by the second supporting block 73, second connecting rod 74 are connected with pushing one end of frame 21.
As shown in Fig. 2, latch assembly 5 includes being arranged on the riser 51 of 11 one side of lower template and be successively set on riser 51 Set lever 52 and ball pin 53;Through hole is offered on one end of riser 51, one end of set lever 52 is connected with ball pin 53, ball One end of pin 53 is arranged in through hole and is connected through a screw thread, and pushes to be provided on the one side of frame 21 and match somebody with somebody with 53 other end of ball pin Close the arc groove 212 of clamping.Preferably, rubber press pad is provided in ball pin 53, latch assembly 5 is prevented to be connected with pushing frame 21 When slide influence material membrane laying.
As shown in figure 4, mounting assembly 6 includes bearing 61, one end of bearing 61 passes through one end of screw 62 and solid plate 12 It is detachably connected, the other end of bearing 61 is detachably connected by straight pin 63 with pushing one end of frame 21, horizontal on bearing 61 To the safetied pin 64 for being movably set with to lock straight pin 63.Safetied pin 64 is used to prevent solid plate 12 with pushing frame It is shifted over during 21 connection.
A kind of IMD skew surfaces film preforming process device provided by the invention, operation principle:It is locked by latch assembly 5 It is tight to push the one side of 21 activity of frame, and the both ends for pushing frame 21 are supported using support component 7, material membrane is lain in into pushing On frame 21, upper flanging frame 22, which is pushed down, pushes frame 21, material membrane is heated and softened using external heater, latch assembly of dismantling 5th, support component 7 will push frame 21, upper flanging frame 22 and be placed on solid plate 12, core 321 is inserted into cavity 121, and is led to It crosses at inlet suction port 322 and inflates, gas passes sequentially through gas vent, exhaust passage and discharged from air discharge duct 111, makes material membrane fine Fit on cavity 121.
It the above is only the preferred embodiment of the present invention, it is noted that come for those skilled in the art It says, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications also should It is considered as protection scope of the present invention.

Claims (7)

1. a kind of IMD skew surfaces film preforming process device, the IMD skew surfaces film preforming process device includes setting gradually Lower mold assemblies, die module and upper die component;It is characterized in that:The lower mold assemblies include lower template and be arranged on it is described under Solid plate in template is provided with air discharge duct in the lower template, the cavity being obliquely installed is provided in the solid plate, described Several gas vents are provided on cavity, the cavity is internally provided with the exhaust connected respectively with the air discharge duct, gas vent Passage;The die module includes inside and is set to hollow pushing frame and upper flanging frame, and the pushing frame is arranged on described On solid plate, the upper flanging frame is movably arranged on the pushing frame;The upper die component includes cope plate and is arranged on Moving platen under the cope plate, the moving platen are arranged on the upper flanging frame, and the lower end of the moving platen, which is provided with, inclines Inner surface configuration matched core tiltedly set and with the cavity is provided with inlet suction port on the moving platen, described The air-filled pore connected with the inlet suction port is provided on core, the core is internally provided with what is connected with the air-filled pore Filling channel, the filling channel are connected with the exhaust passage, and the solid plate is provided with the one side of cavity and the lower die The upper surface of plate is obliquely installed, the moving platen be provided with core when the while holding that cavity is provided with the solid plate It is arranged in parallel, is provided in the lower template on the limit assembly for pushing frame one side, the one side of the lower template The detachable latch assembly for being provided with to lock the pushing frame one side.
2. IMD skew surfaces film preforming process device as described in claim 1, it is characterised in that:The one side of the solid plate On be provided with horizontal strip groove, the horizontal stroke being connected with the horizontal strip groove is provided on the homonymy for pushing frame To bar shaped convex edge, the solid plate is connected with the both ends of the pushing frame by mounting assembly respectively.
3. IMD skew surfaces film preforming process device as described in claim 1, it is characterised in that:The lower template with it is described The one end for pushing frame is detachably provided with support component, and the support component includes first be arranged in the lower template Bracer, the first connecting rod being connected with the one side of first supporting block are connected with the first connecting rod by the second supporting block Second connecting rod, the second connecting rod are connected with one end of the pushing frame.
4. IMD skew surfaces film preforming process device as described in claim 1, it is characterised in that:If the limit assembly is The dry limited block being arranged in parallel in the lower template, the one side of the limited block and the one side cooperation of the pushing frame are supported It connects.
5. IMD skew surfaces film preforming process device as described in claim 1, it is characterised in that:The latch assembly includes The set lever and ball pin for being arranged on the riser of the lower template one side and being successively set on the riser;The one of the riser Through hole is offered on end, one end of the set lever is connected with the ball pin, and one end of the ball pin is arranged on the through hole It is interior and be connected through a screw thread, the arc groove with ball pin other end cooperation clamping is provided on the one side for pushing frame.
6. IMD skew surfaces film preforming process device as claimed in claim 2, it is characterised in that:The mounting assembly includes Bearing, one end of the bearing are detachably connected by one end of screw and the solid plate, and the other end of the bearing passes through One end of straight pin and the pushing frame is detachably connected, laterally movable on the bearing to be provided with to lock the cylinder The safetied pin of pin.
7. IMD skew surfaces film preforming process device as described in claim 1, it is characterised in that:The pushing frame and institute State the one side loose-leaf connection of flanging frame.
CN201610305325.XA 2016-05-10 2016-05-10 A kind of IMD skew surfaces film preforming process device Active CN105965751B (en)

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CN105965751B true CN105965751B (en) 2018-06-05

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107042613A (en) * 2016-12-13 2017-08-15 柳州通为机械有限公司 Automobile plastic pad mould

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204183834U (en) * 2014-09-29 2015-03-04 苏州飞拓精密模具有限公司 A kind of mould of stereo shaping in-mold decoration
CN204322498U (en) * 2014-12-17 2015-05-13 宁波诚德兴塑胶有限公司 A kind of high pressure plastics sucking moulding mould preventing the stretcher strain of goods sidewall pattern
CN204451024U (en) * 2014-12-16 2015-07-08 圣美精密工业(昆山)有限公司 A kind of in-mold decoration injection mold

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000094478A (en) * 1998-09-21 2000-04-04 Nikkoo Kanagata:Kk Injection molding die

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204183834U (en) * 2014-09-29 2015-03-04 苏州飞拓精密模具有限公司 A kind of mould of stereo shaping in-mold decoration
CN204451024U (en) * 2014-12-16 2015-07-08 圣美精密工业(昆山)有限公司 A kind of in-mold decoration injection mold
CN204322498U (en) * 2014-12-17 2015-05-13 宁波诚德兴塑胶有限公司 A kind of high pressure plastics sucking moulding mould preventing the stretcher strain of goods sidewall pattern

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Inventor after: Xiao Guohua

Inventor after: Xu Sheng

Inventor after: Huang Jijun

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Effective date of registration: 20180428

Address after: 315600 Jinshan Road 10, Taoyuan street, Ninghai, Ningbo, Zhejiang.

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