CN109910228A - A kind of air conditioning for automobiles touch tablet and its manufacturing method - Google Patents
A kind of air conditioning for automobiles touch tablet and its manufacturing method Download PDFInfo
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- CN109910228A CN109910228A CN201711330535.5A CN201711330535A CN109910228A CN 109910228 A CN109910228 A CN 109910228A CN 201711330535 A CN201711330535 A CN 201711330535A CN 109910228 A CN109910228 A CN 109910228A
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Abstract
The present invention relates to the design field of auto parts, specially a kind of air conditioning for automobiles touch tablet and its manufacturing method.The air conditioning for automobiles touch tablet is manufactured by air conditioning for automobiles touch tablet IMR technique injection mold, and the mold design is reasonable, compact-sized.Compared with prior art, the air conditioning for automobiles manufactured by air conditioning for automobiles touch tablet IMR technique injection mold of the present invention touches fine sheet metal forming, shape control and anti-aging property and substantially increases.
Description
Technical field
The present invention relates to the design field of auto parts, specially a kind of air conditioning for automobiles touch tablet and its manufacturing method.
Background technique
Existing automotive field, including pilotless automobile, new-energy automobile increasingly automate, in automobile often
All air-conditioning is controlled using to air conditioning for automobiles touch tablet.In the prior art, air conditioning for automobiles touch tablet is molded using IMR technique
The technique of mold manufacture is few and poor by the air conditioning for automobiles touch tablet forming quality of products that the mold of the prior art manufactures,
Shape control is undesirable.
IMR technique is that a part of continuous sheet is placed in mold cavity, and plastic cement is by the figure of sheet surface silk-screen after injection molding
Case is taken away, with sheet separation；IML is that the molding of the clear sheet of back side silk-screen is placed in mold cavity, after injection molding with plastic cement knot
It is integrated, it is similar to IML technology process that silk-screen is partially sandwiched in IMF, INS between sheet material and plastic cement, the difference is that IMF is will be whole
Zhang Bianyuan shallower diaphragm is molded, and IML only carries out edge diaphragm injection molding to product regional area；INS is then that opposite IMF will
It is made into after mold insert after the whole film progress edge deep drawn with appearance and carries out generally claiming IML/IMF/INS in Injection Industry again
For IMD, and the difference of the difference finished product of IMR independent IMD and IMR is essentially consisted in whether surface has transparent material layer:
There are the PC or PET sheet (about 0.1mm) of layer of transparent in the surface IMD, and pattern is not easy to wear；The surface IMR is one layer of ink (thickness
Can there was only several microns), it is wear-resisting not as good as IMD；One advantage of IMR application is for textured decoration, and pattern is than serious
Real, injection molding cycle is short, advantage of lower cost, has wider application in industry, but relevant plastic parts moulding it is theoretical and at
Type equipment cannot accomplish that zero-fault produces to whole diaphragm molding, the trendy air conditioning for automobiles touch control board application IMR of quasi-step matrix
IMR injection forming mold needed for processing procedure production makes structure design innovation.
Summary of the invention
Technical problem to be solved by the present invention lies in a kind of manufacturing method of air conditioning for automobiles touch tablet is provided, the automobile is empty
Touch tablet is adjusted to be manufactured by air conditioning for automobiles touch tablet IMR technique injection mold, the mold design is reasonable, compact-sized, the operation is stable,
Securely and reliably, easy-to-use；In order to solve the above-mentioned prior art problems, the present invention uses following scheme: a kind of air conditioning for automobiles touching
The manufacturing method of template, the air conditioning for automobiles touch tablet are manufactured by air conditioning for automobiles touch tablet IMR technique injection mold, the air conditioning for automobiles
Touch tablet IMR technique injection mold, including gate bush 1, locating ring 2, panel 3, type chamber mold insert fixed screw 4, type chamber are fixed
Plate 5, positioning needle spring 6, pilot pin 7, type chamber mold insert 8, fine positioning block 9, type core mold insert 10, type core mold insert fixed screw 11, type
Core fixed plate 12, ejector retainner plate guide post 13, release link spring 14, thimble cover board 15, thimble push plate 16, support block 17, bottom plate 18, rubbish
Rubbish follows closely 19, sprue puller 20, support column 21, runner ejector pin 22, water channel 23, quick-make head 24, sealing ring 25, enhanced thimble
26, air discharge duct 27, bleed slot 28, exhaust side 29, release link wear-resistant block 30, release link 31, guide sleeve 32, mode tiger's jaw 33, balance
Block 34, guide post 35, pre- sanction PET film piece 36, injecting products after molding 37, pumping quick coupling 38, air flue 39, pumping pin hole
40。
The mould structure uses two template die cold runner injection structure modes, is laid out as two chamber of a mould
The mold molded part is bumped into mode using mold insert, includes mainly type chamber mold insert 8 and type core mold insert 10, for guarantee type
The accuracy that chamber mold insert 8 and type core mold insert 10 reset when being opened and closed devises cooperation location feature mode tiger's jaw 33 between the two.
The die casting system uses cold runner sub-marine gate pouring type, and single product uses double cast gate casting side
Formula, sub-marine gate enter gate design on cast gate thimble 26, and gate diameter isSub-marine gate is conducive to product
With being automatically separated for runner；Flow diameterCorresponding part includes gate bush 1, locating ring 2, sprue puller 20.
The die venting design combines exhaust mode using edge air discharge duct+centre hole, and air discharge duct is designed at type chamber
8 side of mold insert, composition characteristic include air discharge duct 27, bleed slot 28, are vented the depth of 29 air discharge duct 7 of side as 0.02mm, mainly increase
The exhaust of strong quadrangle corner prevents four corner exhausts not smooth and bleed bulge defect；The depth 0.25mm of bleed slot 28, row
The depth on gas side 29 is 0.015mm.
The mold is cooling to use water-cooling pattern, and as shown in C-C section view in Fig. 6, pipe diameter uses layout of beam lineType chamber mold insert 8, type core mold insert 10 are respectively cooled down using two water routes, and the representative part of water channel is water channel 23, fastly
Quick access leads to head 24, sealing ring 25.
Diaphragm used in the mold IMR is that pre- PET film piece 36 of cutting out is beaten by positioning above after the preparatory cutting of diaphragm 36
Hole machine gets 12 location holes, when injection molding, type core mold insert 10 that die opening states are sent 36 by the mechanical arm on injection molding machine
Upper indentation and after positioning, positioning when die closing is carried out by being arranged on mold with the pilot pin 7 of dynamic model side to it, thus, diaphragm 36
Positioning mechanism part mainly include part 7 and part 6.
The ejection of product and runner waste material after the mold injection molding uses thimble pushing method, the ejection master of product
To be ejected by enhanced thimble 26, runner waste material is mainly ejected by sprue puller 20 and runner ejector pin 22, in ejecting mechanism group
At part include ejector retainner plate guide post 13, release link spring 14, thimble cover board 15, thimble push plate 16, rubbish nail 19, release link it is wear-resisting
Block 30, release link 31 in view of 10 length of type core mold insert it is longer, and injection center is in mold centre, to enhance core fixing plate
12 intensity is additionally arranged support column 21 to ensure that core fixing plate 12 is not injection molding pressure extrusion deformation and cavity closed is caused to be lost
It imitates and generates overflow edge mould bases using LKM CI3550-A120-B180-C120 standard die set, guarantee to reset when mould bases closure
Accuracy, mould bases template are additionally arranged 4 fine positioning blocks 9, while being the balance with mould of guarantee type chamber mold insert 8, type core mold insert 10
Property is additionally arranged 4 balance weights 34 in template.
The mold cavity side has been specifically designed diaphragm positioning needle assemblies, including positioning needle spring 6, pilot pin 7,
Corresponding to pilot pin 7, the insertion location hole of pilot pin 7, the number of pilot pin 7 are accordingly devised on dynamic model side core mold insert 10
12, corresponding to the pre- positioning hole number for cutting out PET diaphragm 36, the layout of pilot pin 7 also cuts out PET film piece 36 in view of pre- simultaneously
Stretcher strain surplus.
The mold has done air exchanging design in mold cavity side, i.e., several pumping pin holes 40 are opened up on type chamber,
And the connected air flue 39 of remaining extraneous auxiliary device of gas has been opened, air flue 39 is connected to by being evacuated quick coupling 38 with the auxiliary device of gas
Realization type intracavity gas is taken away in time in injection molding, and after injection molding when intracavitary from the type abjection of product, by the auxiliary blowout of its gas；Separately
An outer exhaust is then the exhaust of type core injection molding side, and the exhaust that type core is molded side is realized by air discharge duct, i.e., in product
Periphery devises the edge air discharge duct that depth is 0.02mm on type core die joint, on one side because be vented it is not smooth due to rush fold softening
Diaphragm.
The mold uses sub-marine gate, and cast gate can only be opened on sub-marine gate thimble to avoid above-mentioned side
Cast gate bring is molded problem.
Also disclose a kind of air conditioning for automobiles touch tablet that the manufacturing method by above-mentioned air conditioning for automobiles touch tablet manufactures.
The utility model has the advantages that a kind of air conditioning for automobiles touch tablet IMR technique injection mould that the present invention provides by adopting the above technical scheme
Tool eliminates crimping when film injection molding in IMR processing procedure, shrinks uneven, problem on deformation, realizes the zero-fault automation of product
Molding production, is effectively guaranteed forming quality of products；Reasonable in design, compact-sized, the operation is stable securely and reliably makes
With convenience.
In the present invention, sub-marine gate system structure solve the technical issues of be: guarantee plastics stream cannot wash away flange
It is injected into membrane surface, i.e. injection molding leak adhesive problem.
In the present invention, diaphragm pilot pin modular construction solve the technical issues of be: solve pre- punching diaphragm and be put into die cavity
Offset problem is generated because stream is impacted when injection molding, the beneficial effect reached is the height kiss that diaphragm and type core can be effectively ensured
It closes, guarantees the accurate forming of product.
Compared with prior art, the automobile manufactured by air conditioning for automobiles touch tablet IMR technique injection mold of the present invention is empty
Fine touch sheet metal forming, shape control and anti-aging property is adjusted to substantially increase.Simultaneously as using automation molding life
The manufacture efficiency of the mode of production, product greatly improves, and has saved cost.
Detailed description of the invention
Fig. 1 mold front cross-sectional view；
Fig. 2 dynamic model top view；
Fig. 3 cover half bottom view；
Fig. 4 mold lateral sectional view；
Fig. 5 ejector composition；
Fig. 6 PET film piece figure.
Specific embodiment
Fig. 1-6 show related description figure of the present invention；As shown in figures 1 to 6, a kind of air conditioning for automobiles touch tablet IMR technique injection molding
Mold:
The mould structure uses two template die cold runner injection structure modes, is laid out as two chamber of a mould
The mold molded part is bumped into mode using mold insert, mainly includes 8 He of type chamber mold insert shown in A-A section view in Fig. 1
Type core mold insert 10 specially designs and cooperates between the two for the accuracy resetted when guarantee type chamber mold insert 8 and the opening and closing of type core mold insert 10
Location feature mode tiger's jaw 33.
The die casting system uses cold runner sub-marine gate pouring type, single as shown in C-C cross-sectional view in Fig. 5
A product uses double cast gate pouring type, and sub-marine gate enters gate design on cast gate thimble 26, and gate diameter isSub-marine gate is conducive to being automatically separated for product and runner；Flow diameterCorresponding part includes cast gate lining
Cover 1, locating ring 2, sprue puller 20.
The die venting design combines exhaust mode using edge air discharge duct+centre hole, and air discharge duct is designed at type chamber
8 side of mold insert, composition characteristic include air discharge duct 27, bleed slot 28, exhaust side 29；The depth of air discharge duct 7 is 0.02mm, main to increase
The exhaust of strong quadrangle corner prevents four corner exhausts not smooth and bleed bulge defect；The depth 0.25mm of bleed slot 28, row
The depth on gas side 29 is 0.015mm.
The mold is cooling to use water-cooling pattern, and as shown in C-C section view in Fig. 5, pipe diameter uses layout of beam line
Type chamber mold insert 8, type core mold insert 10 are respectively cooled down using two water routes, and the representative part of water channel is water channel 23, quick-make
First 24, sealing ring 25.
Diaphragm used in the mold IMR is to be cut out shown in PET film piece 36 in advance in Fig. 6, after diaphragm 36 is cut in advance, above
12 location holes are got by localization punch, and when injection molding, die opening states are sent 36 by the mechanical arm on injection molding machine
After being pressed into and position on type core mold insert 10, positioning when die closing is carried out to it with the pilot pin 7 of dynamic model side by being arranged on mold, because
And the positioning mechanism part of diaphragm 36 mainly includes part 7 and part 6.
The ejection of product and runner waste material after the mold injection molding uses thimble pushing method, the ejection master of product
To be ejected by enhanced thimble 26, runner waste material is mainly ejected by sprue puller 20 and runner ejector pin 22, in ejecting mechanism group
At part include ejector retainner plate guide post 13, release link spring 14, thimble cover board 15, thimble push plate 16, rubbish nail 19, release link it is wear-resisting
Block 30, release link 31.
The mold is longer in view of 10 length of type core mold insert, and injection center is consolidated in mold centre for enhanced core
The intensity of fixed board 12 is additionally arranged support column 21 to ensure that core fixing plate 12 is not injection molding pressure extrusion deformation and die cavity is caused to close
It closes failure and generates overflow edge.
The mold mould bases uses LKM CI3550-A120-B180-C120 standard die set, multiple when to guarantee mould bases closure
The accuracy of position, mould bases template are additionally arranged 4 fine positioning blocks 9, at the same for guarantee type chamber mold insert 8, type core mold insert 10 with mould
Balance is additionally arranged 4 balance weights 34 in template.
The mold has done following design in injection molding design for the special requirement of aforementioned IMR injection molding process:
1) when diaphragm of the orientation problem of diaphragm after manipulator will have openning hole is sent into mold, diaphragm need to type chamber side into
Row positioning, thus for this needs, it is specifically designed positioning needle spring 6, pilot pin 7 in mold cavity side, it is fixed to correspond to
Position needle 7, the insertion location hole of pilot pin 7 is accordingly devised on dynamic model side core mold insert 10, and the number of pilot pin 7 12 is right
Should be in the positioning hole number for cutting out PET film piece 36 in advance, the layout of pilot pin 7 is simultaneously also in view of the pre- stretching for cutting out PET diaphragm 36 becomes
Shape surplus；
2) type chamber exhausting problem, it is contemplated that when injection molding, after mould cavity closure, form confined air between diaphragm and type chamber
Between, the gas in this space needs rapidly to drain when injection-moulded plastic injects and softens diaphragm and press to type chamber side, because
And done air exchanging design in mold cavity side, i.e., several pumping pin holes 40 are opened up on type chamber, and opened it besides
The connected air flue 39 of the auxiliary device of boundary's gas, air flue 39 are connected to by being evacuated quick coupling 38 with the auxiliary device of gas, realization type intracavity gas
It is taken away in time in injection molding, and when intracavitary from the type abjection of product, is then by auxiliary another exhaust of blowout of its gas after injection molding
Type core is molded the exhaust of side, and the exhaust that type core is molded side is realized by air discharge duct, i.e., in product periphery, type core die joint
On devise depth be 0.02mm edge air discharge duct, on one side because be vented it is not smooth due to rush fold softening diaphragm；
3) the selection mode problem of injection molding sprue, such as directlys adopt side cast gate, then needs to wipe out after the injection molding of side cast gate
Be easy scar, damage the aesthetics of product, another be cast gate periphery diaphragm near cast gate temperature it is excessively high due to mistake
Degree softening even melts and destroys the integrality after diaphragm injection molding, thus, using sub-marine gate, and cast gate can only be opened in
Problem is molded on sub-marine gate thimble to avoid above-mentioned side gate bring.
The working principle of mold are as follows: in conjunction with shown in Fig. 1-5, when injection molding, after mold is opened, manipulator of injection machine will be cut out in advance
PET film piece 36 is sent into the pilot pin 7 of mold, and rear mold is closed, after closure, joined together by type chamber mold insert 8 and type core mold insert 10
Die joint pre- will cut out 36 4 side of PET film piece and push down, injection molding machine nozzle is injected plastics in die cavity by runner and cast gate, note
During modeling, pre- PET film piece 36 of cutting out is pressed to by 8 side of type chamber mold insert by injection pressure, it is made tightly to touch type chamber mold insert 8
Cavity wall, it is cooling to open after band fills, molding mold insert 8,9 is cooled down, and rear mold opening, mechanical arm is by band
The molded part 37 of flash takes out, in case the lower trimming process step of punching together is processed, after pickup, manipulator is again by another 36
It is put into die cavity, mold closure waits next injection cycle.
Specific embodiment described herein is only an example for the spirit of the invention, the neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (6)
1. a kind of manufacturing method of air conditioning for automobiles touch tablet, which is infused by air conditioning for automobiles touch tablet IMR technique
Mould manufacture, the air conditioning for automobiles touch tablet IMR technique injection mold, including gate bush 1, locating ring 2, panel 3, type chamber edge
Part fixed screw 4, impression bolster 5, positioning needle spring 6, pilot pin 7, type chamber mold insert 8, fine positioning block 9, type core mold insert 10, type
Core mold insert fixed screw 11, core fixing plate 12, ejector retainner plate guide post 13, release link spring 14, thimble cover board 15, thimble push plate
16, support block 17, bottom plate 18, rubbish nail 19, sprue puller 20, support column 21, runner ejector pin 22, water channel 23, quick-make head 24, close
Seal 25, enhanced thimble 26, air discharge duct 27, bleed slot 28, exhaust side 29, release link wear-resistant block 30, release link 31, guide sleeve
32, mode tiger's jaw 33, balance weight 34, guide post 35, pre- sanction PET film piece 36, injecting products after molding 37, pumping quick coupling
38, air flue 39, pumping pin hole 40；The mould gate bushing 1 passes through impression bolster 5, is installed on type chamber by elastic conjunction
In the cast gate sets of holes of mold insert 8, locating ring 2 is fixedly installed in the circle hole groove of 3 centre of panel by screw, impression bolster 5
It is assembled together with panel 3 by screw fastening and constitutes the cover half part of mold, type chamber mold insert 8 is installed in impression bolster 5
It is fastened and fixed after embedding piece groove by type chamber mold insert fixed screw 4；8 positioning pinholes are offered in type chamber mold insert 8, for positioning
The installation of needle 7, after pilot pin 7 is installed in the hole of type chamber mold insert 8, the upper end is compressed by positioning needle spring 6, to be held in position needle
The cavity surface of 7 pop-up type chamber mold inserts 8；Fine positioning block 9 is fastened on core fixing plate 12 by screw, core fixing plate
12, support block 17, bottom plate 18 are securedly mounted to constitute the dynamic model part of mold afterwards together by screw；Type core mold insert 10 passes through type core
Mold insert fixed screw 11 is fastened in the embedding piece groove opened up on core fixing plate 12, thimble cover board 15 and thimble push plate 16
It is assembled into one by screw fastening, is installed on bottom plate 18 by ejector retainner plate guide post 13, ejector retainner plate guide post 13 is filled by interference
With being installed on bottom plate 18, core fixing plate 12, support block 17, bottom plate 18 are fastened together by screw constitutes the dynamic of mold
Mould part, sprue puller 20, runner ejector pin 22, enhanced thimble 26, release link 31 are installed on thimble lid by corresponding mounting hole
On plate 15, release link spring 14 is installed on thimble cover board 15 after being set in release link, and rubbish nail 19, passes through support column 21
Elastic conjunction is installed on bottom plate 18, and water channel 23 is opened in type chamber mold insert 8, in type core mold insert 10, the grouping peace of quick-make head 24
Loaded on impression bolster 5 and core fixing plate 12, sealing ring 25 is installed on water channel in type chamber mold insert in the interface of template, increases
Strong type thimble 26, release link 31 are installed on thimble cover board 15, and air discharge duct 27, bleed slot 28, exhaust side 29, mode tiger's jaw 33 open
On type chamber mold insert 8 and at 10 mating surface of type core mold insert, release link wear-resistant block 30 is fastened on type chamber by screw and fixes
On plate 5, guide sleeve 32 is installed on impression bolster 5 by elastic conjunction, and balance weight 34 is fastened on type core by screw and consolidates
On fixed board 12, guide post 35 is installed on core fixing plate 12 by elastic conjunction, and pumping quick coupling 38 is installed on type chamber and fixes
5 side of plate, air flue 39, pumping pin hole 40 are opened on impression bolster 5 and type chamber mold insert 8, after pre- sanction PET film piece 36, molding
Injecting products 37 be process in reference material；The mold is cooling to use water-cooling pattern, and pipe diameter uses
Type chamber mold insert 8, type core mold insert 10 are respectively cooled down using two water routes, and the representative part of water channel is water channel 23, quick-make
First 24, sealing ring 25.
2. the manufacturing method of air conditioning for automobiles touch tablet according to claim 1, the mold cavity side is specifically designed
Needle spring 6, pilot pin 7 are positioned, pilot pin 7 is corresponded to, inserting for pilot pin 7 is accordingly devised on dynamic model side core mold insert 10
Enter location hole, the number of pilot pin 7 12, corresponding to the pre- positioning hole number for cutting out PET film piece 36, the layout of pilot pin 7 is simultaneously
Also in view of the pre- stretcher strain surplus for cutting out PET film piece 36.
3. the manufacturing method of air conditioning for automobiles touch tablet according to claim 1, the mold uses sub-marine gate, and
Cast gate, which can only be opened on sub-marine gate thimble, is molded problem to avoid above-mentioned side gate bring.
4. a kind of air conditioning for automobiles touch tablet, which is characterized in that manufactured by the manufacturing method of air conditioning for automobiles touch tablet.
5. a kind of air conditioning for automobiles touch tablet IMR technique injection mold.
6. a kind of application method of air conditioning for automobiles touch tablet IMR technique injection mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330535.5A CN109910228A (en) | 2017-12-13 | 2017-12-13 | A kind of air conditioning for automobiles touch tablet and its manufacturing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711330535.5A CN109910228A (en) | 2017-12-13 | 2017-12-13 | A kind of air conditioning for automobiles touch tablet and its manufacturing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109910228A true CN109910228A (en) | 2019-06-21 |
Family
ID=66959008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711330535.5A Pending CN109910228A (en) | 2017-12-13 | 2017-12-13 | A kind of air conditioning for automobiles touch tablet and its manufacturing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN109910228A (en) |
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| CN111283966A (en) * | 2020-02-24 | 2020-06-16 | 湖北湘纬新能源科技有限公司 | Formed nail die and processing method thereof |
| CN112428511A (en) * | 2020-10-19 | 2021-03-02 | 中山诗兰姆汽车零部件有限公司 | Insert injection mold |
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Cited By (3)
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Application publication date: 20190621 |
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