CN109466032A - A kind of manufacturing method of automobile armrest lid - Google Patents

A kind of manufacturing method of automobile armrest lid Download PDF

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Publication number
CN109466032A
CN109466032A CN201811158635.9A CN201811158635A CN109466032A CN 109466032 A CN109466032 A CN 109466032A CN 201811158635 A CN201811158635 A CN 201811158635A CN 109466032 A CN109466032 A CN 109466032A
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CN
China
Prior art keywords
mold
plate
block
oblique top
insert
Prior art date
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Application number
CN201811158635.9A
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Chinese (zh)
Inventor
不公告发明人
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Kou Changhua
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Kou Changhua
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Priority to CN201811158635.9A priority Critical patent/CN109466032A/en
Publication of CN109466032A publication Critical patent/CN109466032A/en
Withdrawn legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • 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
    • B29C45/44—Removing or ejecting moulded articles for undercut 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
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B29C2045/338—Mould parts with combined axial and transversal movements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C2045/445—Removing or ejecting moulded articles for undercut articles using the movable undercut forming element for ejection of the moulded article
    • 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
    • B29L2031/30—Vehicles, e.g. ships or aircraft, or body parts thereof
    • B29L2031/3005—Body finishings
    • B29L2031/3026—Arm-rests

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

The present invention provides a kind of manufacturing methods of automobile armrest lid, a kind of automobile armrest lid is manufactured by automobile armrest lid injection mold, it should, two template die hot runner plastic injection mould structure of mold, the demoulding that difficult genius loci is demoulded for plastic, devises 3 outer wall whole face sliding block core-pulling mechanisms and 12 inner wall core-pulling mechanisms；In inner wall core-pulling mechanism, including 4 round mandril+oblique top head pitched roof mechanisms, 6 rectangular mandrils+oblique top head pitched roof mechanism, a special angled-lift splits core-pulling mechanism, 2 T-slot driving oblique tops are interior to receive core-pulling mechanism；Mold has been effectively ensured and has been produced on schedule by matter, has realized the efficient mold of this plastic and manufactures, obtain quality preferably final molding plastic, there is preferable production application value.

Description

A kind of manufacturing method of automobile armrest lid
Technical field
The present invention relates to injection mold mechanism design field, specially a kind of manufacturing method of automobile armrest lid.
Background technique
In automotive upholstery, center armrest holder assembly includes face-piece decoration parts, electron assistant function part, base structure Part and storage box part；Since body shell is structural carrier, thus, different structure feature thereon is more, because And certain difficulty is brought to injection molding；In particular with the higher and higher of user vehicle experience requirements, center armrest seat group What supporting element-body shell design of part also became becomes increasingly complex, and design curved surface smoothness is required in shape, is required in structure more Functionalization, user experience happyization；Thus, inevitably, shape, the inner structural features of body shell plastic increase, to note The structure design of mould and the injection molding production of mold bring the challenge of requirements at the higher level；In the trendy automobile of quasi-step matrix of the present invention The mould structure innovative design for entreating handrail main casing plastic provides the design of its structure；
Summary of the invention
Technical problem to be solved by the present invention lies in providing a kind of manufacturing method of automobile armrest lid, which is helped Hand lid is manufactured by automobile armrest lid injection mold, and rationally, compact-sized, the operation is stable is securely and reliably, easy-to-use for design；For Above-mentioned existing technical problem is solved, the present invention uses following scheme: a kind of manufacturing method of automobile armrest lid, a kind of automobile Handrail lid is manufactured by automobile armrest lid injection mold, the automobile armrest lid injection mold, including panel, solid plate, moving template, mould Foot, bottom plate, thimble cover board, thimble push plate, oblique top platter, tilted footstock, angle ejector rod, release link, type core insert block, right limit Block, right sliding block wearing plate, right sliding block, type chamber mold insert, type core mold insert, front-slider briquetting, preceding inclined guide pillar compact heap, preceding inclined guide pillar, Preceding angled-lift splits, front-slider limited block, bottom wearing plate, angled-lift splits cushion block, T7 oblique top head, T7 tilted footstock, drag link sleeve, pull rod, oil cylinder, Left inside core pulling insert, left inside type needle, left inside angle ejector rod, the right side in angle ejector rod, right inner mold needle, right inner core pulling insert, interior pumping slide block set Fill mold insert, locating ring, sprue bush, hot runner manifold, hot runner gate, protection station foot, quick coupling, terminal box, mode locking piece, first tiltedly Top, the second oblique top, third oblique top, the 4th oblique top, the 5th oblique top, left slider inclined guide pillar, left inclined guide pillar compact heap, right sliding block inclined are led Column, right inclined guide pillar compact heap, mould bases guide sleeve, tiger's jaw wearing plate, hub socket, counter, balance cushion block, sliding right piece of press strip, mould Frame guide post, ejection counter, left slider press strip, left slider, left slider limited block, type chamber mold insert latch segment；
Preferably, the mold mould bases component includes panel, solid plate, moving template, support block, bottom plate, thimble cover board, thimble Push plate, oblique top platter, mould bases guide sleeve, bearing type die set guide pin；Panel, solid plate are combined by screw fastening constitutes determining for mold Mould part；Moving template, support block, bottom plate combine the dynamic model part for constituting mold by screw fastening；Thimble cover board, thimble Push plate, oblique top platter are combined the ejection push plate for constituting mold by screw fastening；Mould bases guide sleeve, bearing type die set guide pin are used for mould Has the opening and closing motion guide of solid plate, moving template；
Preferably, the mould ejection component includes tilted footstock, angle ejector rod, release link, drag link sleeve, pull rod, oil cylinder, T7 oblique Top, T7 tilted footstock, the first oblique top, the second oblique top, third oblique top, the 4th oblique top, the 5th oblique top；Tilted footstock, angle ejector rod, reset Bar is installed on mould-ejecting plate；Tilted footstock have it is multiple, be respectively used to the first oblique top, the second oblique top, third oblique top, the 4th tiltedly The bottom driving on top, the 5th oblique top；Angle ejector rod, the first oblique top, the second oblique top, third oblique top, the 4th oblique top, the 5th oblique top are used for The recessed side core-pulling demoulding in side opening side is corresponded on plastic；T7 oblique top head is connected by T7 tilted footstock and is driven, for T7 feature on plastic Molding and ejection device；Release link is used for the reset of liftout plate；Drag link sleeve is installed on liftout plate and connecting rod, by installing It is moved in the oil cylinder driving of moving template upper side edge to push angle ejector rod to do ejection；
Preferably, the die side slide block assembly includes that right limit block, right sliding block wearing plate, right sliding block, right sliding block inclined are led Column, right slider layering, right inclined guide pillar compact heap, left slider inclined guide pillar, left inclined guide pillar compact heap, left slider press strip, left slider, a left side Sliding block limited block；Sideslip block assembly is made of two sub- slide block assemblies, respectively left slider component, right slide block assembly；Right sliding block Component includes right limit block, right sliding block wearing plate, right sliding block, right sliding block inclined guide pillar, right slider layering, right inclined guide pillar compact heap； Right sliding block is installed on mold moving template by right slider layering, is limited by right limit block, by passing through right inclined guide pillar compact heap pressure The right sliding block inclined guide pillar driving being tightly installed on solid plate, carries out side core-pulling；Right sliding block wearing plate is installed below right sliding block, For preventing its abrasion；Left slider component includes left slider inclined guide pillar, left inclined guide pillar compact heap, left slider press strip, left slider, a left side Sliding block limited block；Left slider is installed on mold moving template by left slider press strip, is limited by left slider limited block, by passing through a left side Inclined guide pillar compact heap compresses the left slider inclined guide pillar driving being installed on solid plate, carries out side core-pulling；
Preferably, the mold molding assembly includes that solid plate, type core insert block, type chamber mold insert, type core mold insert, type chamber edge Part latch segment；Solid plate goes out type chamber by whole Milling Process, and type core then inserts block, type chamber mold insert, type core mold insert by type core and inlays It spells, is locked and installed by type chamber mold insert latch segment；
Preferably, the advancing slip block assembly of the mold include front-slider briquetting, preceding inclined guide pillar compact heap, preceding inclined guide pillar, it is preceding tiltedly Sliding block, front-slider limited block, bottom wearing plate, angled-lift splits cushion block；Preceding angled-lift splits, angled-lift splits cushion block are locked together by screw Afterwards, it is installed on mold moving template by slider layering, is limited by front-slider limited block, by being compressed by preceding inclined guide pillar compact heap The preceding inclined guide pillar driving being installed on solid plate, carries out lateral oblique core pulling；Bottom wearing plate is installed below angled-lift splits cushion block, is used for Prevent its abrasion；
Preferably, the mold inner core pulling component include left inside core pulling insert, left inside type needle, left inside angle ejector rod, the right side in tiltedly Mandril, right inner mold needle, right inner core pulling insert, interior pumping sliding block are set with mold insert；Left inside core pulling insert, left inside type needle, left inside angle ejector rod For one group of ejection piece, left inside type needle is installed in left inside core pulling insert by T-slot, for the molding of plastic side opening, lower peace Loaded on left inside angle ejector rod, its ejection is pushed for liftout plate；Equally, angle ejector rod, right inner mold needle, right inner core pulling insert are in the right side One group of ejection piece, right inner mold needle are installed in right inner core pulling insert by T-slot, for the molding of plastic side opening, lower installation In on angle ejector rod, pushing its ejection for liftout plate in the right side；Right inner core pulling insert, left inside core pulling insert are installed on interior pumping slide block set The two sides of mold insert are filled, interior pumping sliding block suit mold insert is fastened on type core mold insert by screw；
Preferably, the mold runner component includes locating ring, sprue bush, hot runner manifold, hot runner gate, terminal box, collection Line socket；Installation positioning of the locating ring for mold on fixed die plate of injection molding machine, sprue bush are used for plastic passages channel, hot flow path Plate, hot runner gate, terminal box, hub socket constitute the hot flow path component of mold；
Preferably, the functional die accessory part includes protection station foot, quick coupling, mode locking piece, tiger's jaw wearing plate, meter Number device, balance cushion block；Protection station foot protects the side of mold when lifting for mold, quick coupling is used for Jie of mold cooling water Enter to pick out, mode locking piece is for stationary mould for mould part, the temporary lock of dynamic model part；Tiger's jaw wearing plate is used for stationary mould for mould plate, moves It prevents from wearing when the quadrangle tiger's jaw die closing cooperation that template is opened up；Counting of the counter for mold work die sinking number；It is flat Closure balance when weighing cushion block for stationary mould for mould, dynamic model closure；
Preferably, the mold mould bases uses nonstandard centering type mould bases, and structure is two template die forms, the die sinking of single parting； Solid plate thickens plate using monoblock type, processes hot flow path board slot directly in the milling of the upper surface of solid plate to install hot runner manifold； To enhance to the locking intensity of one side slide of dynamic model, using directly directly milling out locking slope face from the type cavity groove of solid plate Locking mechanism form；Moving template considers the installation of slide block mechanism, pitched roof mechanism and Slanted slide block mechanism, also uses and thickens plate； The both ends of the thimble push plate of liftout plate are lengthened, in order to which oil cylinder drives liftout plate by pull rod, drag link sleeve；For enhancing The accuracy of mold guide sleeve and guide-post of die-set guiding when mold resets closure, in quadrangle, guide post, guide sleeve peripheral milling go out to position tiger Mouthful, tiger's jaw edge is using insert tiger's jaw wearing plate in order to installation and adjustment positioning accuracy；In mold mould bases, it is contemplated that side Core_pulling demoulding slide block mechanism is more, and to guarantee the balance of mold closure and steady, the periphery of moving template top shoe arranges balance Block is to realize stationarity when mold closure；In molded part, type chamber mold insert, type core mold insert use mold insert mosaic mode；Type chamber edge Part uses 4Cr5MoVSi steel, is heat-treated to HRC58~62, forming surface is polished to Ra0.4；Type core mold insert uses P steel heat It handles to HRC58~52, forming surface milling finish to Ra1.6；In molded part, molded part 15, part 21, the part 63 of cavity side are adopted With Materials And Process Requirement identical as type chamber mold insert, the cunning of the molded part part 24 of core side, part 36, part 34, part 44, part 45~49 Build uses Materials And Process Requirement identical as type core mold insert；Running gate system carries out leading portion melt and confession using two hot runner gates Material, two hot runner gates use bass spy MV-AM0705 hot mouth, and runner plate, temperature control box, heater element, time controller are equal Using MV-A planning standard part；The exhaust of die cavity using molding mold insert gap exhaust mode, exhaust clearance control 0.01~ Between 0.02mm, the gap between mold insert mainly includes the forming part of type chamber mold insert, the closed-gap of type core mold insert and each sliding block Divide, the insertion fit clearance between oblique top head and main molded part；The final ejection of plastic uses the common pushing method of thimble+oblique top Ejection；
In the present invention: the technical issues of round bar component parts oblique top solves is: the multiple positions of plastic inner wall exist simultaneously more A back-off is difficult to demould, and demoulding mechanism space is not enough difficult to design on mold, and the beneficial effect reached is: oblique using round rod type Top saves the space of multiple oblique top designs, reduces the complexity and mold manufacturing cost of mould structure；
In the present invention: the technical issues of double cylinder ejector mechanism parts solve is: large mold is placed on small injecting machine When, under conditions of remaining installation requirement meets, injection molding machine ejecting force is not enough difficult to the problem of driving mold ejection mechanism to eject, The beneficial effect reached is: reducing mold to the performance requirement of used injection molding machine, effectively reduces mold production and be molded into This；
The present invention is whole, and the big injection molding machine of large-scale plastic parts is produced with small mold compared to the prior art, causes mold production wave The problem of taking, the beneficial effect is that: the low injection molding machine of complicated plastic is realized with simple mould shaped component, ejecting mechanism component and is wanted The automation injection molding production asked, effectively reduces mold manufacturing cost；Automobile armrest lid Forming Quality is good, production efficiency It is high.
Detailed description of the invention
Fig. 1 plastic component structure figure；
Fig. 2 die structure dwg；
Fig. 3 liftout component figure；
Fig. 4 mold 3D figure；
Fig. 5 ejecting mechanism installation diagram；
Fig. 6 mold working principle figure；
Specific embodiment
Fig. 1-6 show related description figure of the present invention；Plastic component structure is as shown in Figure 1, plastic material is modified plastics PP+ GF30；Plastic appearance is made of irregular surface, and has inner sunken face；There are two install cavity groove: handrail lid for center setting Position chamber and glove compartment chamber；Interior table is provided with circular arc type card muscle groove at 6 groups of symmetrically arranged rectangle card slots and 1；This is special at 13 Three side of shape of sign and plastic mainly influences: the filling performance difference of stream and demoulding are difficult；The presence of cavity groove at the two of shape, Influence plastic running gate system open up and the being convenient in demoulding property of outer wall indent；Particular situation is as shown in Figure 2；(in Fig. 1, T1、T1', T2、T2', T3、 T3', T4、T4', T5、T5', T6、T6', T7Back-off number), T1、T1' back-off depth be 12mm, T2、 T2' back-off depth be 5mm, T3、T3' back-off depth be 10mm, T4、T4' back-off depth be 11mm, T5、T5' back-off it is deep Degree is 11mm, T6、T6' back-off depth be 13mm, T7Cup depth is 31mm；The outer wall of plastic, left and right two side walls center Cup depth is 5mm, and front center position cup depth is 30mm, and rear end is notch face, does not influence the demoulding of plastic；In addition to de- Mould is difficult, and the front and back ends volume difference of plastic is big, influences opening up for plastic running gate system；For the special plastic of this shape Speech, parting design are not necessarily done by the conventional design requirement of die joint it may first have to it is carried out in conjunction with two main aspects, The convenience that one plastic running gate system opens up, the second is the feasibility of demoulding mechanism design；Remaining then takes into account consideration following problems: 1) die joint should be selected at plastic shape largest contours；2) be conducive to the smooth demoulding of plastic；3) guarantee that the precision of plastic is wanted It asks；4) meet the appearance requirement of plastic；5) it is convenient for the processing and manufacturing of mold；6) plastic should be reduced to the greatest extent on die joint Projected area, to reduce mode locking force request；7) should have and be conducive to exhaust；In summary premise, final parting Surface Design such as Fig. 3 institute Show；The composition of main parting line includes three parts, the holes face of cavity groove, the upper end outer surface of plastic, plastic upper end inside plastic It carries out obtaining skirt face after opening up by coordinate direction along outer；To shorten cold runner length, in running gate system, cold poured using 3 points It mouthful is poured, 2 side gates are arranged in front end handrail lid position chamber, and 1 side gate is arranged in rear end glove compartment cavity groove；To shorten cold flow The charging of road length, two cold runners all uses hot runner gate to feed；Runner combines mode, hot flow path using cold-hot runner UsingHot flow path, cold runner include the first cold runner L1With the second cold runner L2, wherein L1Lower third level cold runner includes S1And S2；Cast gate opens up three, respectively G1、G2、G3；S1It is fed to G1Cast gate, S2It is fed to G2Cast gate, L2It is fed to G3Cast gate； L1Runner uses T shape runner, sectional dimension 8x6x6mm；L2Runner uses T-type section, sectional dimension 4x3x3mm； S1、S2Cross section of fluid channel is identical, T section is equally used, having a size of 6x5x5mm；Cast gate G1、G2、G3Position be all limited to mould The structure of tool, which designs, to be arranged, G1、G2、G3The glue size that enters of cast gate is respectively 10.25x1.9mm, 10.25x1.9mm, 3x1.1mm； Plastic material selection Generic PP, technological parameter use the recommendation technological parameter of material, setting are as follows: and 60 DEG C of mould temperature, material temperature 240 DEG C, holding pressure control 40MPa-15s, 25MPa-5s, cooling time 28s.
It is designed by aforementioned parting, the mold layout of plastic can only use a cavity per mould, corresponding demoulding design layout are as follows: outer On surface, preceding, left and right side whole face is adopted side slide core pulling mode and is demoulded；On inner surface, T1、T1', T3、T3', T4、T4', T5、 T5', T6、T6' back-off is respectively independent using pitched roof mechanism ejection side core-pulling demoulding；T2、T2' side opening using sliding block T-slot it is driving Core pulling mode is received in needle to demould；T7Back-off is then demoulded using angled-lift splits core pulling mode.
Thus, specific embodiment is, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of automobile armrest lid injection mould Tool, including panel 1, solid plate 2, moving template 3, support block 4, bottom plate 5, thimble cover board 6, thimble push plate 7, oblique top platter 8, oblique top Seat 9, angle ejector rod 10, release link 11, type core insert block 12, right limit block 13, right sliding block wearing plate 14, right sliding block 15, type chamber edge Part 16, type core mold insert 17, front-slider briquetting 18, preceding inclined guide pillar compact heap 19, preceding inclined guide pillar 20, preceding angled-lift splits 21, front-slider limit Position block 22, bottom wearing plate 23, angled-lift splits cushion block 24, T7 oblique top head 25, T7 tilted footstock 26, drag link sleeve 27, pull rod 28, oil cylinder 29, Left inside core pulling insert 30, left inside type needle 31, left inside angle ejector rod 32, the right side in angle ejector rod 33, right inner mold needle 34, right inner core pulling insert 35, interior pumping sliding block is set with mold insert 36, locating ring 37, sprue bush 38, hot runner manifold 39, hot runner gate 40, protects station foot 41, is quick Connector 42, terminal box 43, mode locking piece 44, the first oblique top 45, the second oblique top 46, third oblique top 47, the 4th oblique top 48, the 5th oblique top 49, left slider inclined guide pillar 50, left inclined guide pillar compact heap 51, right sliding block inclined guide pillar 52, right inclined guide pillar compact heap 53, mould bases guide sleeve 54, tiger's jaw wearing plate 55, hub socket 56, counter 57, balance cushion block 58, sliding right piece of press strip 59, bearing type die set guide pin 60, ejection meter Number device 61, left slider press strip 61, left slider 62, left slider limited block 63, type chamber mold insert latch segment 65.
The mold mould bases component includes panel 1, solid plate 2, moving template 3, support block 4, bottom plate 5, thimble cover board 6, thimble Push plate 7, oblique top platter 8, mould bases guide sleeve 54, bearing type die set guide pin 60；Panel 1, solid plate 2 combine structure by screw fastening At the cover half part of mold；Moving template 3, support block 4, bottom plate 5 combine the dynamic model part for constituting mold by screw fastening； Thimble cover board 6, thimble push plate 7, oblique top platter 8 are combined the ejection push plate for constituting mold by screw fastening；Mould bases is led Set 54, bearing type die set guide pin 60 are for stationary mould for mould plate 2, the opening and closing motion guide of moving template 3.
The mould ejection component includes tilted footstock 9, angle ejector rod 10, release link 11, drag link sleeve 27, pull rod 28, oil cylinder 29, T7 oblique top head 25, T7 tilted footstock 26, the first oblique top 45, the second oblique top 46, third oblique top 47, the 4th oblique top 48, the 5th oblique top 49；Tilted footstock 9, angle ejector rod 10, release link 11 are installed on mould-ejecting plate；Tilted footstock 9 has multiple, is respectively used to the first oblique top 45, the bottom driving of the second oblique top 46, third oblique top 47, the 4th oblique top 48, the 5th oblique top 49；Angle ejector rod 10, the first oblique top 45, Second oblique top 46, third oblique top 47, the 4th oblique top 48, the 5th oblique top 49 are de- for corresponding to the recessed side core-pulling in side opening side on plastic Mould；T7 oblique top head 25 is connected by T7 tilted footstock 26 and is driven, the molding of T7 feature and ejection device on plastic；Release link 11 is used In the reset of liftout plate；Drag link sleeve 27 is installed on liftout plate and connecting rod 28, by the oil cylinder for being installed on 3 upper side edge of moving template 29 drivings move to push angle ejector rod to do ejection.
The die side slide block assembly includes that right limit block 13, right sliding block wearing plate 14, right sliding block 15, right sliding block inclined are led Column 52, right slider layering 59, right inclined guide pillar compact heap 53, left slider inclined guide pillar 50, left inclined guide pillar compact heap 51, left slider press strip 61, left slider 62, left slider limited block 63；Sideslip block assembly is made of two sub- slide block assemblies, respectively left slider component, right Slide block assembly；Right slide block assembly includes right limit block 13, right sliding block wearing plate 14, right sliding block 15, right sliding block inclined guide pillar 52, right cunning Block press strip 59, right inclined guide pillar compact heap 53；Right sliding block 15 is installed on mold moving template 3 by right slider layering 59, by right limit Position block 13 limits, and is driven, is carried out by compressing the right sliding block inclined guide pillar 52 being installed on solid plate 2 by right inclined guide pillar compact heap Side core-pulling；Right sliding block wearing plate 14 is installed on right 15 lower section of sliding block, for preventing its abrasion；Left slider component includes left slider Inclined guide pillar 50, left inclined guide pillar compact heap 51, left slider press strip 61, left slider 62, left slider limited block 63；Left slider 62 passes through a left side Slider layering 61 is installed on mold moving template 3, is limited by left slider limited block 63, by being compressed by left inclined guide pillar compact heap 51 The left slider inclined guide pillar 50 being installed on solid plate 2 drives, and carries out side core-pulling.
It being required according to the demoulding of plastic outer wall, in 3 side wall demoulding mechanisms, the demoulding mechanism structure of left and right side walls is similar, Horizontal slider form structure is driven for diclinic guide post；Front side wall demoulding mechanism is that inclined guide pillar drives angled-lift splits core-pulling mechanism, the machine One complex function of structure is: the bottom of front-slider 18, which incidentally fastens, is mounted with that one is used to lock T7The inclined-inserted lock of angled-lift splits Tight block 24；The distribution on plastic periphery of 3 lateral walls demoulding slide block mechanism is as shown in figure 3, distribution in mold dynamic model side Installation as shown in figure 5, corresponding inclined guide pillar cover half side installation as shown in Fig. 2, locking when for 3 sliding block die closings, The measure taken is in the cavity groove of solid plate 2, directly to mill out slope, is locked to the back side of 3 sliding blocks, with benefit Guarantee in the integral strength of solid plate 2, meanwhile, for the adjustment convenient for locking gap, fritter lock is respectively set in the back side of 3 sliding blocks Tight wear-resisting insert to cooperate with the slope of solid plate 2, in order to adjust.
In inner wall side action sliders demoulding mechanism:
1. in inner wall demoulding mechanism, 45~mechanism, mechanism 49 is pitched roof mechanism, in 45~49, each mechanism has symmetrical point Two of cloth, corresponding to the T in Fig. 16、T6', T5、T5', T4、 T4', T3、T3', T1、T1' feature ejection device, mechanism 45, 46,48 be mutually isostructural rectangular mandril+oblique top head pitched roof mechanism, and mechanism 47,49 is mutually isostructural round mandril+oblique top Head pitched roof mechanism, as shown in Figure 3；
2. in inner wall demoulding mechanism, as shown in Figure 2, for T2、T2' feature demoulding, using being received in the driving of 1 T-slot Core-pulling mechanism, a special angled-lift splits core-pulling mechanism, mechanism main composition part include part 31, part 32, part 33, part 34, part 35, Part 36；It is driven by angle ejector rod；
3. in inner wall demoulding mechanism, for T7The demoulding of feature is demoulded, mechanism group using a pitched roof mechanism angled core-pulling It mainly include part 24, part 25, part 26 at part.
In the cooling of molded part, molded part is cooled down using 11 water routes, to enhance cooling effect, part in pipeline Region is additionally arranged well.
The mold molding assembly includes that solid plate 2, type core insert block 12, type chamber mold insert 16, type core mold insert 17, type chamber edge Part latch segment 65；Solid plate 2 goes out type chamber by whole Milling Process, and type core then inserts block 12, type chamber mold insert 16, type core by type core 17 mosaic of mold insert forms, and is locked and is installed by type chamber mold insert latch segment 65.
The advancing slip block assembly of mold includes front-slider briquetting 18, preceding inclined guide pillar compact heap 19, preceding inclined guide pillar 20, preceding oblique cunning Block 21, front-slider limited block 22, bottom wearing plate 23, angled-lift splits cushion block 24；Preceding angled-lift splits 21, angled-lift splits cushion block 24 are locked by screw Tightly together after, be installed on mold moving template 3 by slider layering, limited by front-slider limited block 22, by tiltedly being led by preceding Column compact heap 19 compresses the preceding inclined guide pillar 20 being installed on solid plate 2 and drives, and carries out lateral oblique core pulling；Bottom wearing plate 23 is installed on 24 lower section of angled-lift splits cushion block, for preventing its abrasion.
The mold inner core pulling component include left inside core pulling insert 30, left inside type needle 31, left inside angle ejector rod 32, the right side in oblique top Bar 33, right inner mold needle 34, right inner core pulling insert 35, interior pumping sliding block are set with mold insert 36；Left inside core pulling insert 30, left inside type needle 31, Left inside angle ejector rod 32 is one group of ejection piece, and left inside type needle 31 is installed in left inside core pulling insert 30 by T-slot, is used for plastic side The molding in hole, under be installed on left inside angle ejector rod 32, push its ejection for liftout plate；Equally, the right side in angle ejector rod 33, the right side in Type needle 34, right inner core pulling insert 35 are one group of ejection piece, and right inner mold needle 34 is installed in right inner core pulling insert 35 by T-slot, For the molding of plastic side opening, under be installed in the right side on angle ejector rod 33, push its ejection for liftout plate；Right inner core pulling insert 35, left inside core pulling insert 30 is installed on the two sides of interior pumping sliding block suit mold insert 36, and interior pumping sliding block suit mold insert 36 is tight by screw Guan County is loaded on type core mold insert 17；
The mold runner component includes locating ring 37, sprue bush 38, hot runner manifold 39, hot runner gate 40, terminal box 43, line concentration Socket 56；Installation positioning of the locating ring 37 for mold on fixed die plate of injection molding machine, sprue bush 38 are used for plastic passages channel, heat Runner plate 39, hot runner gate 40, terminal box 43, hub socket 56 constitute the hot flow path component of mold.
The functional die accessory part include protection station foot 41, quick coupling 42, mode locking piece 44, tiger's jaw wearing plate 55, Counter 57, balance cushion block 58；Protection station foot 41 protects the side of mold when lifting for mold, quick coupling 42 is used for mold The intervention of cooling water picks out, and mode locking piece 44 is for stationary mould for mould part, the temporary lock of dynamic model part；Tiger's jaw wearing plate 55 is used It prevents from wearing when the quadrangle tiger's jaw die closing cooperation that stationary mould for mould plate 2, moving template 3 are opened up；Counter 57 is used for mold work Make the counting of die sinking number；Balance closure balance of the cushion block 58 for stationary mould for mould, dynamic model closure when.
The mold mould bases uses nonstandard centering type mould bases, and structure is two template die forms, the die sinking of single parting；Solid plate 2 Plate is thickened using monoblock type, processes hot flow path board slot directly in the milling of the upper surface of solid plate 2 to install hot runner manifold 39；To increase By force to the locking intensity of one side slide of dynamic model, using directly directly milling out locking slope face from the type cavity groove of solid plate 2 Locking mechanism form；Moving template 3 considers the installation of slide block mechanism, pitched roof mechanism and Slanted slide block mechanism, also uses and thickens plate；Top The both ends of the thimble push plate 7 of ejecting plate are lengthened, in order to which oil cylinder 29 drives liftout plate by pull rod 28, drag link sleeve 27； The accuracy that mold guide sleeve 54 and guide-post of die-set 60 are oriented to when resetting closure for enhancing mold, guide post, guide sleeve week side milling in quadrangle Positioning tiger's jaw is cut out, tiger's jaw edge is using insert tiger's jaw wearing plate 55 in order to installation and adjustment positioning accuracy；Mold mould bases In, it is contemplated that side core_pulling demoulding slide block mechanism is more, to guarantee the balance of mold closure and steady, 3 top shoe of moving template Periphery arranges balance weight 58 to realize stationarity when mold closure；In molded part, type chamber mold insert 16, type core mold insert 17 are used Mold insert mosaic mode；Type chamber mold insert 16 uses 4Cr5MoVSi steel, is heat-treated to HRC58~62, forming surface is polished to Ra0.4；Type core mold insert 17 is heat-treated to HRC48~52, forming surface milling finish to Ra1.6 using P20 steel；Molded part In, the molded part part 15 of cavity side, part 21, part 63 use Materials And Process Requirement identical as type chamber mold insert 16, core side at Type part part 24, part 36, part 34, part 44, part 45~49 slider head use Materials And Process Requirement identical as type core mold insert 17；It pours Injection system carries out leading portion melt and feed using two hot runner gates, and two hot runner gates use bass spy MV-A15M180705 Hot mouth, runner plate, temperature control box, heater element, time controller are all made of MV-A planning standard part；The exhaust of die cavity uses Mold insert gap exhaust mode is formed, exhaust clearance controls between 0.01~0.02mm, and the gap between mold insert mainly includes type chamber Insertion cooperation between mold insert 16, the moulding section of the closed-gap of type core mold insert 17 and each sliding block, oblique top head and main molded part Gap；The final ejection of plastic is using the common pushing method ejection of thimble+oblique top.
In actual work, as shown in fig. 6, the course of work of mechanism is divided into following steps:
1. injection mold is closed injection molding machine nozzle and is carried out by sprue bush 38, hot runner manifold 39, hot runner gate 40 to die cavity Injection molding；
2. die sinking injection molding finishes, after injection molding machine cooling water is cooling to plastic, mold dynamic model is retreated, and mold is in P0Die sinking face Place opens, and 3 side sliding blocks are under the driving of inclined guide pillar, before completing outer wall, the core_pulling demoulding of left and right side；Plastic is from type chamber Deviate from mold insert 16, stays on type core mold insert 17；Meanwhile right inner core pulling type core 43, left inside core pulling type core are harvested into 44 inside T2、T2' feature demoulding；Oblique cutting latch segment 24 is released to T7The limitation locking of angled-lift splits 25；
③T725 core pulling T of angled-lift splits7Sliding block oil cylinder 26 acts, and drives T7Angled-lift splits 25 are completed to T on inner wall7The elder generation of feature Core_pulling demoulding；
4. complete two side cylinder 29 of ejection device liftout plate movement, driving liftout plate thimble cover board 6, thimble push plate 7 combine Plate ejects upwards, so that driving mechanism 45,46,48, mechanism 47,49, the ejection thimble and charging ram of plastic synchronize upward top Out, T is completed6、T6', T5、 T5', T4、T4', T3、T3', T1、T1' feature ejection device, plastic and cold runner waste material synchronization Demoulding；
5. when closure closure, the action process of mechanism is with die sinking process on the contrary, next injection molding is waited to follow after mold closure Ring.
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 (8)

1. a kind of manufacturing method of automobile armrest lid, which is manufactured by automobile armrest lid injection mold, the vapour Vehicle handrail lid injection mold include panel (1), solid plate (2), moving template (3), support block (4), bottom plate (5), thimble cover board (6), Thimble push plate (7), oblique top platter (8), tilted footstock (9), angle ejector rod (10), release link (11), type core insert block (12), right limit Position block (13), right sliding block wearing plate (14), right sliding block (15), type chamber mold insert (16), type core mold insert (17), front-slider briquetting (18), preceding inclined guide pillar compact heap (19), preceding inclined guide pillar (20), preceding angled-lift splits (21), front-slider limited block (22), bottom wearing plate (23), angled-lift splits cushion block (24), T7 oblique top head (25), T7 tilted footstock (26), drag link sleeve (27), pull rod (28), oil cylinder (29), a left side Inner core pulling insert (30), left inside type needle (31), left inside angle ejector rod (32), angle ejector rod (33) in the right side, right inner mold needle (34), it is right in take out Core insert (35), interior pumping sliding block are set with mold insert (36), locating ring (37), sprue bush (38), hot runner manifold (39), hot runner gate (40), protection station foot (41), quick coupling (42), terminal box (43), mode locking piece (44), the first oblique top (45), the second oblique top (46), third oblique top (47), the 4th oblique top (48), the 5th oblique top (49), left slider inclined guide pillar (50), left inclined guide pillar compact heap (51), right sliding block inclined guide pillar (52), right inclined guide pillar compact heap (53), mould bases guide sleeve (54), tiger's jaw wearing plate (55), hub socket (56), counter (57), balance cushion block (58), sliding right piece of press strip (59), bearing type die set guide pin (60), ejection counter (61), left cunning Block press strip (61), left slider (62), left slider limited block (63), type chamber mold insert latch segment (65)；The mold mould bases component packet It is small to include panel (1), solid plate (2), moving template (3), support block (4), bottom plate (5), thimble cover board (6), thimble push plate (7), oblique top Bottom plate (8), mould bases guide sleeve (54), bearing type die set guide pin (60)；Panel (1), solid plate (2) are combined by screw fastening constitutes mould The cover half part of tool；Moving template (3), support block (4), bottom plate (5) combine the dynamic model portion for constituting mold by screw fastening Point；Thimble cover board (6), thimble push plate (7), oblique top platter (8) are combined by screw fastening to be constituted the ejection of mold and pushes away Plate；Mould bases guide sleeve (54), bearing type die set guide pin (60) are for stationary mould for mould plate (2), the opening and closing motion guide of moving template (3)；The mould Having ejection assembly includes tilted footstock (9), angle ejector rod (10), release link (11), drag link sleeve (27), pull rod (28), oil cylinder (29), T7 Oblique top head (25), T7 tilted footstock (26), the first oblique top (45), the second oblique top (46), third oblique top (47), the 4th oblique top (48), 5th oblique top (49)；Tilted footstock (9), angle ejector rod (10), release link (11) are installed on mould-ejecting plate；Tilted footstock (9) has more It is a, it is respectively used to the first oblique top (45), the second oblique top (46), third oblique top (47), the 4th oblique top (48), the 5th oblique top (49) Bottom driving；Angle ejector rod (10), the first oblique top (45), the second oblique top (46), third oblique top (47), the 4th oblique top (48), the 5th Oblique top (49) is for corresponding to the recessed side core-pulling demoulding in side opening side on plastic；T7 oblique top head (25) is connected by T7 tilted footstock (26) and is driven It is dynamic, the molding of T7 feature and ejection device on plastic；Release link (11) is used for the reset of liftout plate；Drag link sleeve (27) installation In simultaneously connecting rod (28), the oil cylinder (29) by being installed on moving template (3) upper side edge drive to push angle ejector rod to do on liftout plate Ejection movement；The die side slide block assembly includes right limit block (13), right sliding block wearing plate (14), right sliding block (15), right cunning Block inclined guide pillar (52), right slider layering (59), right inclined guide pillar compact heap (53), left slider inclined guide pillar (50), left inclined guide pillar compress Block (51), left slider press strip (61), left slider (62), left slider limited block (63)；Sideslip block assembly is by two sub- slide block assemblies It constitutes, respectively left slider component, right slide block assembly；Right slide block assembly include right limit block (13), right sliding block wearing plate (14), Right sliding block (15), right sliding block inclined guide pillar (52), right slider layering (59), right inclined guide pillar compact heap (53)；Right sliding block (15) passes through Right slider layering (59) is installed on mold moving template (3), is limited by right limit block (13), by passing through right inclined guide pillar compact heap pressure Right sliding block inclined guide pillar (52) driving being tightly installed on solid plate (2), carries out side core-pulling；Right sliding block wearing plate (14) is installed on Below right sliding block (15), for preventing its abrasion；Left slider component includes left slider inclined guide pillar (50), left inclined guide pillar compact heap (51), left slider press strip (61), left slider (62), left slider limited block (63)；Left slider (62) passes through left slider press strip (61) It is installed on mold moving template (3), is limited by left slider limited block (63), by compressing installation by left inclined guide pillar compact heap (51) In left slider inclined guide pillar (50) driving on solid plate (2), side core-pulling is carried out.
2. a kind of manufacturing method of automobile armrest lid according to claim 1, the mold molding assembly includes solid plate (2), type Core inserts block (12), type chamber mold insert (16), type core mold insert (17), type chamber mold insert latch segment (65)；Solid plate (2) passes through whole milling It cuts and processes type chamber, type core then inserts block (12) by type core, type chamber mold insert (16), type core mold insert (17) mosaic form, by type chamber Mold insert latch segment (65) locking installation.
3. a kind of manufacturing method of automobile armrest lid according to claim 1, the advancing slip block assembly of mold includes front-slider briquetting (18), preceding inclined guide pillar compact heap (19), preceding inclined guide pillar (20), preceding angled-lift splits (21), front-slider limited block (22), bottom wearing plate (23), angled-lift splits cushion block (24)；After preceding angled-lift splits (21), angled-lift splits cushion block (24) are locked together by screw, pass through sliding block Press strip is installed on mold moving template (3), is limited by front-slider limited block (22), by being compressed by preceding inclined guide pillar compact heap (19) Preceding inclined guide pillar (20) driving being installed on solid plate (2), carries out lateral oblique core pulling；Bottom wearing plate (23) is installed on angled-lift splits pad Below block (24), for preventing its abrasion.
4. a kind of manufacturing method of automobile armrest lid according to claim 1, the mold inner core pulling component includes left inside core pulling edge Block (30), left inside type needle (31), left inside angle ejector rod (32), the right side in angle ejector rod (33), right inner mold needle (34), right inner core pulling insert (35), interior pumping sliding block suit mold insert (36)；Left inside core pulling insert (30), left inside type needle (31), left inside angle ejector rod (32) are one group Ejection piece, left inside type needle (31) are installed on left inside core pulling insert (30) by T-slot, for the molding of plastic side opening, under It is installed on left inside angle ejector rod (32), pushes its ejection for liftout plate；Equally, the right side in angle ejector rod (33), right inner mold needle (34), Right inner core pulling insert (35) is one group of ejection piece, and right inner mold needle (34) is installed on right inner core pulling insert (35) by T-slot, is used In the molding of plastic side opening, under be installed on angle ejector rod in the right side (33), push its ejection for liftout plate；Right inner core pulling insert (35), left inside core pulling insert (30) is installed on the two sides of interior pumping sliding block suit mold insert (36), and interior pumping sliding block suit mold insert (36) is logical Screw is crossed to be fastened on type core mold insert (17).
5. a kind of manufacturing method of automobile armrest lid, the mold runner component include locating ring (37), pour according to claim 1 Muzzle (38), hot runner manifold (39), hot runner gate (40), terminal box (43), hub socket (56)；Locating ring (37) is used for mold Installation positioning on fixed die plate of injection molding machine, sprue bush (38) are used for plastic passages channel, hot runner manifold (39), hot runner gate (40), terminal box (43), hub socket (56) constitute the hot flow path component of mold.
6. a kind of manufacturing method of automobile armrest lid according to claim 1, the functional die accessory part includes protection station foot (41), quick coupling (42), mode locking piece (44), tiger's jaw wearing plate (55), counter (57), balance cushion block (58)；Protection station foot (41) for protecting the side of mold when mold lifting, intervention of the quick coupling (42) for mold cooling water is picked out, mode locking piece (44) for stationary mould for mould part, the temporary lock of dynamic model part；Tiger's jaw wearing plate (55) is used for stationary mould for mould plate (2), dynamic model It prevents from wearing when the quadrangle tiger's jaw die closing cooperation that plate (3) is opened up；Counter (57) is based on mold work die sinking number Number；Balance the closure balance of cushion block (58) for stationary mould for mould, dynamic model closure when.
7. a kind of manufacturing method of automobile armrest lid according to claim 1, the mold mould bases uses nonstandard centering type mould bases, knot Structure is two template die forms, the die sinking of single parting；Solid plate (2) thickens plate using monoblock type, straight in the milling of the upper surface of solid plate (2) It connects and processes hot flow path board slot to install hot runner manifold (39)；To enhance the locking intensity to one side slide of dynamic model, using direct The locking mechanism form in locking slope face is directly milled out from the type cavity groove of solid plate 2；Moving template (3) considers sliding block machine The installation of structure, pitched roof mechanism and Slanted slide block mechanism also uses and thickens plate；The both ends of the thimble push plate (7) of liftout plate are added It is long, in order to which oil cylinder (29) drives liftout plate by pull rod (28), drag link sleeve (27)；Mold when resetting closure for enhancing mold The accuracy of guide sleeve (54) and guide-post of die-set (60) guiding, in quadrangle, guide post, guide sleeve peripheral milling go out to position tiger's jaw, tiger's jaw edge Using insert tiger's jaw wearing plate (55) in order to installation and adjustment positioning accuracy；In mold mould bases, it is contemplated that side core pulling is de- Mode slider mechanism is more, and to guarantee the balance of mold closure and steady, the periphery of 3 top shoe of moving template arranges balance weight (58) To realize stationarity when mold closure；In molded part, type chamber mold insert (16), type core mold insert (17) use mold insert mosaic mode； Type chamber mold insert (16) uses 4Cr5MoVSi steel, is heat-treated to HRC58~62, forming surface is polished to Ra0.4；Type core mold insert (17) HRC48~52, forming surface milling finish to Ra1.6 are heat-treated to using P20 steel；In molded part, cavity side at Type part part (15), part (21), part (63) use Materials And Process Requirement identical as type chamber mold insert (16), the molded part part of core side (24), part (36), part (34), part (44), part (45)~(49) slider head using material identical as type core mold insert (17) and add Work requirement；Running gate system carries out leading portion melt and feed using two hot runner gates, and two hot runner gates use bass spy MV- A15M180705 hot mouth, runner plate, temperature control box, heater element, time controller are all made of MV-A planning standard part；Die cavity Exhaust using molding mold insert gap exhaust mode, exhaust clearance controls gap master between 0.01~0.02mm, between mold insert It to include type chamber mold insert (16), the moulding section of the closed-gap of type core mold insert (17) and each sliding block, oblique top head and main molded part Between insertion fit clearance；The final ejection of plastic is using the common pushing method ejection of thimble+oblique top.
8. a kind of automobile armrest lid injection mold and its application method.
CN201811158635.9A 2018-09-30 2018-09-30 A kind of manufacturing method of automobile armrest lid Withdrawn CN109466032A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110802203A (en) * 2019-11-29 2020-02-18 宁波建新华谊铝业有限公司 Automobile axial booster casing forming die
CN111055466A (en) * 2019-12-31 2020-04-24 郑州巴士麦普科技有限公司 Injection mold for automobile decorative plate
CN113878816A (en) * 2021-10-28 2022-01-04 盐城市金德模具制造有限公司 Automobile kettle lower cover die with side-pulling sliding block
CN114986823A (en) * 2022-03-16 2022-09-02 浙江零跑科技股份有限公司 Large-inclination three-rod type inclined jacking seat structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110802203A (en) * 2019-11-29 2020-02-18 宁波建新华谊铝业有限公司 Automobile axial booster casing forming die
CN110802203B (en) * 2019-11-29 2024-05-10 宁波建新华谊铝业有限公司 Automobile axial booster shell forming die
CN111055466A (en) * 2019-12-31 2020-04-24 郑州巴士麦普科技有限公司 Injection mold for automobile decorative plate
CN113878816A (en) * 2021-10-28 2022-01-04 盐城市金德模具制造有限公司 Automobile kettle lower cover die with side-pulling sliding block
CN114986823A (en) * 2022-03-16 2022-09-02 浙江零跑科技股份有限公司 Large-inclination three-rod type inclined jacking seat structure
CN114986823B (en) * 2022-03-16 2024-01-12 浙江零跑科技股份有限公司 High-inclination three-rod type inclined top seat structure

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