CN209111417U - Mould packet sheet metal part composite molding die - Google Patents

Mould packet sheet metal part composite molding die Download PDF

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Publication number
CN209111417U
CN209111417U CN201821916230.2U CN201821916230U CN209111417U CN 209111417 U CN209111417 U CN 209111417U CN 201821916230 U CN201821916230 U CN 201821916230U CN 209111417 U CN209111417 U CN 209111417U
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China
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sheet metal
molding die
metal part
metal component
composite molding
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CN201821916230.2U
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Chinese (zh)
Inventor
胡作寰
董强
袁林
刘鑫
杜二峰
段志平
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Shenzhen Silver Basis Technology Co Ltd
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Shenzhen Silver Basis Technology Co Ltd
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Priority to CN201821916230.2U priority Critical patent/CN209111417U/en
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Abstract

The utility model discloses a kind of modeling packet sheet metal part composite molding die; for the injection molding on sheet metal component; including preceding mould and rear mold; the sheet metal component is positioned at the preceding mould or the rear mold; the preceding mould and rear mold molding clamp the sheet metal component and shape forming cavity, the surface of the type chamber have for being injection moulded the embedding groove of hoop for binding round embedding portion.The modeling packet sheet metal part composite molding die makes the material bonding force between sheet metal component and plastic structure with plastic material when melting and the embedding power of machinery hoop in the embedding portion of hoop, double reaction plus and realize the reliable compound of sheet metal component and plastic material, combined strength bination is high, structural stability is strong, meets harsh application requirement.

Description

Mould packet sheet metal part composite molding die
Technical field
The utility model belongs to technical field of mold, is a kind of modeling packet sheet metal part composite molding die specifically.
Background technique
Mold, i.e., in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press To the various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by each Kind part is constituted, and different molds is made of different parts.It is mainly by the change of physical state of the formed material come real The processing of existing article shape, is known as the title of " mother of industry ".
With the development of the social economy, the application of injecting products is more extensive, and its structure is more complicated.Traditional plastic cement Product structure is simple, ingredient is single, has been unable to satisfy the needs of industrial application.As the type of application material increases, it is combined into Type product increase in demand.For the composite molding die to manufacture composite molding product, industry conducts a research more.But due to The complexity of product structure and the otherness of moulding material still lack the composite molding die of practical use at present, are having There is the automobile industry of harsh application requirement especially pronounced.
Utility model content
A kind of in order to overcome the deficiencies of the prior art, the utility model provides modeling packet sheet metal part composite molding die, For the injection molding on sheet metal component, keeps sheet metal component good compound with plastic material and form modeling pack arrangement, combined strength bination is high, completely The harsh application requirement of foot.
The purpose of this utility model is achieved through the following technical solutions:
A kind of modeling packet sheet metal part composite molding die is used for the injection molding on sheet metal component, including preceding mould and rear mold, institute It states sheet metal component and is positioned at the preceding mould or the rear mold, the preceding mould and rear mold molding clamp the sheet metal component and formation type The surface of chamber, the type chamber has for being injection moulded the embedding groove of hoop for binding round embedding portion.
As an improvement of the above technical solution, described sheet metal component one end protrudes from the modeling packet sheet metal part composite forming die The outside of tool and form cantilever design.
As a further improvement of the above technical scheme, the front mold has the positioning list for positioning the sheet metal component Member, the positioning unit include coarse positioning sealing face, fine positioning column and carrying limit guide post, and the coarse positioning sealing face paste, which is closed, to be connected It connects the sheet metal component and realizes the closing to the type chamber, the fine positioning column extends through described with carrying limit guide post Sheet metal component.
As a further improvement of the above technical scheme, the preceding mould includes front template and is installed on the front template Preceding mold core, the coarse positioning sealing face are formed on the preceding mold core, and the fine positioning column is located on the preceding mold core, described to hold Limit guide post is carried to be located on the front template.
As a further improvement of the above technical scheme, the fine positioning column has positioning basal plane and protrudes from the positioning The positioning pilum of base surface, the positioning basal plane are used to be located by connecting with the polished surface of the sheet metal component, the positioning base Column is used for the location hole grafting with the sheet metal component and positions.
As a further improvement of the above technical scheme, the preceding mould includes front template and is installed on the front template Preceding mold core, the preceding mold core include that mutually splice a plurality of inlay chipware, and a plurality of chipwares of inlaying are embedded in institute respectively It states on front template.
As a further improvement of the above technical scheme, the rear mold includes rear pattern plate and is installed on the rear pattern plate Mold core afterwards, it is described after mold core include that mutually splice a plurality of inlay chipware, a plurality of chipwares of inlaying are embedded in institute respectively It states on rear pattern plate.
As a further improvement of the above technical scheme, the front mold has for the positioning with rear mold guiding molding Portion.
As a further improvement of the above technical scheme, mould top before the modeling packet sheet metal part composite molding die further includes Mechanism out, the preceding mould ejecting mechanism are driven by the rear mold and are ejected injecting products from the preceding mould.
As a further improvement of the above technical scheme, the embedding groove of hoop is interlaced forms net distribution structure.
The beneficial effects of the utility model are:
Sheet metal component is first positioned by one of preceding mould and rear mold, is then molded by preceding mould with rear mold and is clamped sheet metal component and formed The surface of type chamber, type chamber has for being injection moulded the embedding groove of hoop for binding round embedding portion, and type chamber is through injection moulding and in sheet metal component surface Forming plastic cement structure, plastic structure are bound round embedded in sheet metal component surface by binding round embedding portion, make to have between sheet metal component and plastic structure Material bonding force of plastic material when melting and the embedding power of machinery hoop for binding round embedding portion, by double reaction plus realize sheet metal component with Plastic material it is reliable compound, combined strength bination is high, structural stability is strong, meets harsh application requirement.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the molding status diagram for the modeling packet sheet metal part composite molding die that the utility model embodiment 1 provides;
Fig. 2 is the preceding mode structure schematic diagram for the modeling packet sheet metal part composite molding die that the utility model embodiment 1 provides;
Fig. 3 is the structure of the positioning unit for the modeling packet sheet metal part composite molding die that the utility model embodiment 1 provides Schematic diagram;
Fig. 4 is the decomposition knot of the preceding mold core for the modeling packet sheet metal part composite molding die that the utility model embodiment 1 provides Structure schematic diagram;
Fig. 5 is the partial schematic diagram that the preceding mold core of packet sheet metal part composite molding die is moulded in Fig. 4;
Fig. 6 is the whole knot of the rear mold core for the modeling packet sheet metal part composite molding die that the utility model embodiment 1 provides Structure schematic diagram;
Fig. 7 is the preceding mould ejecting mechanism for the modeling packet sheet metal part composite molding die that the utility model embodiment 1 provides Overall structure diagram;
Fig. 8 is the partial enlargement diagram that the preceding mould ejecting mechanism of packet sheet metal part composite molding die is moulded in Fig. 7;
Fig. 9 is the preceding mould ejecting mechanism for the modeling packet sheet metal part composite molding die that the utility model embodiment 1 provides First partial structural schematic diagram;
Figure 10 is the partial enlargement diagram that the preceding mould ejecting mechanism of packet sheet metal part composite molding die is moulded in Fig. 9;
Figure 11 is the preceding mould ejecting mechanism for the modeling packet sheet metal part composite molding die that the utility model embodiment 1 provides Second partial structural diagram.
Main element symbol description:
U- moulds packet sheet metal part composite molding die, mould before 1000-, 1100- front template, mold core before 1200-, before 1210- Mould inlays chipware, 1310- coarse positioning sealing face, 1320- fine positioning column, 1321- positioning basal plane, 1322- positioning pilum, 1323- Stylobate portion, 1324- tilt guides, 1330- carrying limit guide post, the positioning region 1400-, the embedding groove of 1500- hoop, 2000- rear mold, 2100- rear pattern plate, mold core after 2200-, 2210- rear mold inlay chipware, mould ejecting mechanism before 3000-, mould ejector retainner plate before 3100-, 3110- sliding seat, 3111- slide guide portion, the first groove body of 3112-, the second groove body of 3113-, 3114- elastic element, 3120- connect Component, the oblique guide surface of 3121-, 3122- mating groove, mould thimble before 3200-, 3300- tension member, 3310- clasp joint flange, 3400- clutch actuator, mould oblique top before 3500-, 3610- reset drives end, 3620- release link, S- sheet metal component.
Specific embodiment
For the ease of understanding the utility model, below with reference to relevant drawings to modeling packet sheet metal part composite molding die into Row a more complete description.The preferred embodiment of modeling packet sheet metal part composite molding die is given in attached drawing.But modeling packet metal plate Product composite molding die can be realized by many different forms, however it is not limited to embodiment described herein.On the contrary Ground, purpose of providing these embodiments is keeps the disclosure to modeling packet sheet metal part composite molding die more thorough and comprehensive.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to To another element or it may be simultaneously present centering elements.On the contrary, when element is referred to as " directly existing " another element "upper", There is no intermediary elements.Term as used herein "vertical", "horizontal", "left" and "right" and similar statement are For illustrative purposes.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model The normally understood meaning of the technical staff in domain is identical.Made in the specification of modeling packet sheet metal part composite molding die herein Term, which is only for the purpose of describing specific embodiments, is not intended to limit the utility model.Art used herein Language " and/or " it include any and all combinations of one or more related listed items.
Embodiment 1
Fig. 1~2 are please referred to, the present embodiment discloses a kind of modeling packet sheet metal part composite molding die U, in metal plate Reliable compound, the knot high with combined strength bination of sheet metal component S and plastic material is realized in injection molding on part S with double reaction plus The strong advantage of structure stability.
Wherein, modeling packet sheet metal part composite molding die U includes preceding mould 1000 and rear mold 2000.It is preceding in folding mold process Mould 1000 remains stationary, and rear mold 2000 moves away from or close to preceding mould 1000.The sheet metal component S be positioned at before mould 1000 or Rear mold 2000 guarantees that sheet metal component S and modeling packet sheet metal part composite molding die U have correct relative position, guarantees to be molded into The position precision of type process.
Preceding mould 1000 and the molding of rear mold 2000 clamp the sheet metal component S and shape forming cavity, i.e., the wall surface of type chamber is by preceding mould 1000, rear mold 2000 and sheet metal component S is collectively constituted.It is appreciated that in the modeling packet sheet metal part with lateral plastic cement hole, laterally A part of mould 1000 or rear mold 2000 before type core also belongs to.Injection molding machine is right by running gate system (including hot flow path and hot mouth) Cavity injection plastic melt, the plastic structure needed for the intracavitary formation of type.The plastic melt of molten condition is adhered to sheet metal component S table Face is realized bonding with sheet metal component S compound by material bonding force.
Please refer to Fig. 4~5, it is noted that the surface of type chamber have for be injection moulded bind round embedding portion hoop it is embedding Groove 1500.Its act at least that, there is plastic structure and bind round embedding portion and bind round embedded in the surface sheet metal component S.It is appreciated that hoop is embedding Groove 1500 may be disposed at least one of preceding mould 1000, rear mold 2000 and sheet metal component S.Embedding portion is bound round to be cooled down by plastic melt It forms, the mechanical embedding power of hoop is generated between sheet metal component S, plastic structure and sheet metal component S are further enhanced by mechanism Between combined strength bination.Based on material bonding force and the mechanical double action for binding round embedding power, sheet metal component S is realized with plastic material can By compound, it is not easy to get loose separation in conjunction with very close, combined strength bination is high, structural stability is strong.
Exemplarily, the one end sheet metal component S protrudes from the outside of modeling packet sheet metal part composite molding die U and forms cantilever knot Structure.Its role is to only form plastic structure in the local surfaces of sheet metal component S, meet the multiple need such as structure installation, incrustation It wants.
Fig. 2~3 are please referred to, exemplarily, preceding mould 1000 has the positioning unit for positioning sheet metal component S, makes metal plate Before golden part S is positioned on mould 1000.Correspondingly, in clamping process, rear mold 2000 is close and sheet metal component S is clamped in preceding mould 1000 On, make whole freedom degrees of sheet metal component S by Complete Bind.
The implementation of positioning unit is numerous, and exemplarily, positioning unit includes coarse positioning sealing face 1310, fine positioning column 1320 limit guide post 1330 with carrying.
Wherein, coarse positioning sealing face 1310 is fitted and connected sheet metal component S and realizes the closing to type chamber, for realizing preceding mould The coarse positioning of 1000 and sheet metal component S, and sealing is realized to type chamber.Coarse positioning designs the surface finish requirements for reducing the face, from And reduce manufacture difficulty and manufacturing cost.
Fine positioning column 1320 makes sheet metal component S be held in correct position through sheet metal component S for realizing accurate positioning.It can be with Understand, fine positioning column 1320 belongs to positioning datum made of finishing.1320 quantity of fine positioning column can for one to a plurality of, and that Keeping parallelism between this.Exemplarily, fine positioning column 1320 is the right cylindrical extended along molding direction.Exemplarily, essence is fixed Position column 1320 is mold insert that can be isolated with preceding mould 1000, can also be integrally formed in the structural portion on preceding mould 1000.Exemplarily, Fine positioning column 1320 can be in injection rear mold 2000 after running through sheet metal component S.
Exemplarily, fine positioning column 1320 has positioning basal plane 1321 and protrudes from the positioning base on positioning 1321 surface of basal plane Column 1322.For being located by connecting with sheet metal component S, sheet metal component S can be realized positioning basal plane 1321 by modes such as datum level, positioning pins With the positioning of positioning basal plane 1321;It positions pilum 1322 to be used to position with sheet metal component S grafting, sheet metal component S can pass through location hole Mode is realized to be positioned with the shaft hole matching of positioning pilum 1322.Exemplarily, fine positioning column 1320 has stylobate portion 1323, positioning Basal plane 1321 is formed in a side surface in stylobate portion 1323, and positioning pilum 1322 is located on the side surface.Exemplarily, base is positioned Column 1322 has elongated rod structure, reduces processing and manufacturing difficulty.Exemplarily, the remotely located basal plane 1321 of pilum 1322 is positioned One end have tilt guides 1324, so as to rapidly realize positioning docking.Exemplarily, tilt guides 1324 can be circle Angle or chamfering.
Carrying limit guide post 1330 runs through sheet metal component S, for carrying sheet metal component S, prevents sheet metal component S under occurring on mold Pendant sliding.Exemplarily, carrying limit guide post 1330 is the right cylindrical extended along molding direction.Exemplarily, carrying limit Guide post 1330 is flat thick square column structure, to guarantee bearing strength.
Exemplarily, preceding mould 1000 includes front template 1100 and preceding mold core 1200.Front template 1100 is installed on injection molding machine Stationary end, preceding mold core 1200 are installed on front template 1100.Before coarse positioning sealing face 1310 is formed on mold core 1200, fine positioning Column 1320 is located on preceding mold core 1200, using the machining benchmark of preceding mold core 1200, reduces procedure of processing, simplifies dimension chain and guarantee Cooperate precision.Carrying limit guide post 1330 is located on front template 1100, guarantees to carry using the structural strength of front template 1100 Ability avoids causing structure to destroy preceding mold core 1200.
Referring to Fig. 4, exemplarily, preceding mold core 1200 includes that a plurality of preceding moulds mutually spliced inlay chipware 1210, drop Low manufacture difficulty.Wherein, a plurality of preceding moulds are inlayed chipware 1210 and are embedded on front template 1100 respectively, and being formed has insert structure Preceding mold core 1200.
Exemplarily, along die sinking direction, adjacent preceding mould is inlayed non-overlapping between chipware 1210.In other words, adjacent Preceding mould, which inlays chipware 1210, has the upright chimeric surface extended along molding direction, convenient for inlaying chipware quick-replaceable.Particularly, exist Before needing to carry out preceding mold core 1200 structure optimization modification or occurring when 1200 local damage of mold core, replaceable corresponding preceding mould edge Embedding chipware 1210 reduces replacement cost and operating time.
Referring to Fig. 6, exemplarily, rear mold 2000 includes rear pattern plate 2100 and rear mold core 2200.Rear pattern plate 2100 is installed In the tache motorice of injection molding machine, rear mold core 2200 is installed on rear pattern plate 2100.Exemplarily, rear mold core 2200 includes mutually splicing A plurality of rear molds inlay chipware 2210, reduce manufacture difficulty.Wherein, a plurality of rear molds are inlayed after chipware 2210 is embedded in respectively In template 2100, the rear mold core 2200 with insert structure is formed.
Exemplarily, along die sinking direction, adjacent rear mold is inlayed non-overlapping between chipware 2210.In other words, adjacent Rear mold, which inlays chipware 2210, has the upright chimeric surface extended along molding direction, convenient for inlaying chipware quick-replaceable.Particularly, exist After needing to carry out rear mold core 2200 structure optimization modification or occurring when 2200 local damage of mold core, replaceable corresponding rear mold edge Embedding chipware 2210 reduces replacement cost and operating time.
Exemplarily, preceding mould 1000 has for the positioning region 1400 with the guiding molding of rear mold 2000.Positioning region 1400 Form is numerous, including the types such as locating piece, location hole.Exemplarily, positioning region 1400 has the cylinder extended along molding direction Structure.Correspondingly, rear mold 2000 has corresponding location hole, and positioning region 1400 is plugged in positioning hole and forms axis hole positioning.Show Plasticity, positioning region 1400 is set on front template 1100.
Exemplarily, it is interlaced into net distribution structure to bind round embedding groove 1500, makes to bind round embedding portion and is correspondingly formed netted point More muscle structures of cloth, further elevating mechanism intensity and the embedding power of hoop, enhance the combined strength bination of sheet metal component S and plastic material.
Exemplarily, modeling packet sheet metal part composite molding die U further includes rear mold ejecting mechanism, for that will mould after die sinking Packet sheet metal part ejects rear mold 2000, realizes the final demoulding of product.Wherein, rear mold ejecting mechanism includes rear mold thimble plate with after Mould thimble.Rear mold thimble plate is set to side of the rear pattern plate 2100 far from rear mold core 2200, and rear mold thimble is set to rear mold thimble Plate is close to a side surface of rear pattern plate 2100.
Fig. 7~11 are please referred to, exemplarily, modeling packet sheet metal part composite molding die U further includes preceding mould ejector Structure 3000, preceding mould ejecting mechanism 3000 are driven by rear mold 2000 and are ejected modeling packet sheet metal part from preceding mould 1000.Wherein, preceding mould Ejecting mechanism 3000 includes preceding mould ejector retainner plate 3100, a plurality of preceding mould thimbles 3200,1000 tension member 3300 of preceding mould and preceding mould 1000 clutch actuators 3400, it is synchronous when die sinking by mould opening force to realize modeling disengaging of the packet sheet metal part from preceding mould 1000, Simplify structure and guarantee to eject synchronism, mould 1000 is (before such as before preventing the plastic structure with the complicated embedding structure of hoop to be adhered to Mold core 1200) on, guarantee the smooth demoulding and surface quality of modeling packet sheet metal part.
Wherein, preceding mould ejector retainner plate 3100 is set to the one end of front template 1100 far from preceding mold core 1200.Preceding mould ejector retainner plate 3100 have the fastener 3120 being movably held on preceding mould ejector retainner plate 3100, the direction of motion and die sinking of fastener 3120 Direction is not parallel to each other.Fastener 3120 realizes the engaged/disengaged with tension member 3300 by the movement of itself, thus before realizing The in due course engaged/disengaged of mould ejector retainner plate 3100 and rear pattern plate 2100.
Exemplarily, the direction of motion of fastener 3120 is vertical with die sinking direction.Exemplarily, fastener 3120 is forward The side of template 1100 has oblique guide surface 3121, and oblique guide surface 3121 has acute angle with die sinking direction.Exemplarily, it connects Component 3120 has mating groove 3122, and tension member 3300 slidably extends through or be detached from mating groove 3122.Exemplarily, tiltedly Guide surface 3121 is located at one end end of the side wall of mating groove 3122.
Wherein, the 3100 side table towards front template 1100 of mould ejector retainner plate before a plurality of preceding mould thimbles 3200 are respectively arranged at Face, and ejection device is realized on the modeling packet sheet metal part of mold core 1200 before slideably acting on.Exemplarily, before a plurality of Mould thimble 3200 slideably sequentially passes through front template 1100 and preceding mold core 1200, to act on modeling packet sheet metal part.Phase It is respectively provided with ejection hole on Ying Di, front template 1100 and preceding mold core 1200, is accordingly slided therethrough for thimble.
3300 one end of tension member is fixed on rear pattern plate 2100, and the other end could be detachably connected to fastener 3120.Solid Under fixed connection, tension member 3300 is moved synchronously with rear pattern plate 2100 always.When tension member 3300 is connect with fastener 3120, after Template 2100, tension member 3300, fastener 3120 and 3100 one of preceding mould ejector retainner plate move;When tension member 3300 and fastener When 3120 separation, preceding mould ejector retainner plate 3100 separates and stop motion with rear pattern plate 2100.
The types such as the huge number of tension member 3300, including rod piece, plate.Exemplarily, the close engagement of tension member 3300 One end of part 3120 has clasp joint flange 3310, and clasp joint flange 3310 is used to realize clasp joint with fastener 3120.Clasp joint flange 3310 huge number, including have contact with, the types such as side boss.
Clutch actuator 3400 is fixed on front template 1100, for moving in ejection stroke end driving fastener 3120 It is detached from tension member 3300.Clutch actuator 3400 keeps one static with front template 1100, and between preceding mould ejector retainner plate 3100 With relative motion.With the relative motion, clutch actuator 3400 is moved closer to fastener 3120.In ejection stroke end, Clutch actuator 3400 acts on fastener 3120, and the latter is made to realize the separation with tension member 3300 in moving on liftout plate, Mould ejector retainner plate 3100 and front template 1100 collide damage before avoiding.
In the first stage of die sinking, tension member 3300 and fastener 3120 keep connecting, thus opening rear pattern plate 2100 Fastener 3120 and preceding mould ejector retainner plate 3100 are given in mould movement transmitting.The synchronous generation of preceding mould thimble 3200 on preceding mould ejector retainner plate 3100 Relative to the movement of preceding mould 1000, to slidably will still be protected with preceding mold core 1200 through front template 1100 and preceding mold core 1200 The modeling packet sheet metal part for holding contact is ejected from preceding mold core 1200, is held in modeling packet sheet metal part on rear mold core 2200.
In the end of ejection stroke, moulds packet sheet metal part and completely disengaged with preceding mold core 1200, into the second stage of die sinking. At this point, clutch actuator 3400 drives the movement of fastener 3120 ground to separate with tension member 3300, before realizing mould ejector retainner plate 3100 and The structure of rear pattern plate 2100 separates, and makes preceding 3100 stop motion of mould ejector retainner plate and is held in current location.And rear pattern plate 2100 after It is continuous to move away from preceding mould 1000, complete die sinking movement.
Exemplarily, preceding mould ejector retainner plate 3100 has sliding seat 3110, and fastener 3120 is slidably held in sliding seat It realizes and is connected or separated with tension member 3300 on 3110.Before sliding seat 3110 is fixedly installed on mould ejector retainner plate 3100, mention For motion guide and structural bearing.
Exemplarily, it is connected between fastener 3120 and sliding seat 3110 by elastic element 3114.Elastic element 3114 It is made of elastic material, there is elastic deformability.Its act at least that, pass through elastic force realize fastener 3120 and sliding Reset between seat 3110.3114 huge number of elastic element, including all kinds of springs, such as extension spring, compressed spring type.
Exemplarily, sliding seat 3110 has slide guide portion 3111, and slide guide portion 3111 and die sinking direction are mutually uneven Row, fastener 3120 are slidably held in slide guide portion 3111.The huge number of slide guide portion 3111, including slot, The types such as hole, track.
Exemplarily, sliding seat 3110 has the first groove body 3112, and the first groove body 3112 extends along die sinking direction, fastener 3120 slidably enter or are detached from the first groove body 3112, and in ejection stroke end, clutch actuator 3400 slips into first Groove body 3112 and oppress fastener 3120 sliding be detached from the first groove body 3112.Wherein, slide guide portion 3111 and the first groove body 3112 keep connection.
Exemplarily, exemplarily, sliding seat 3110 has the second groove body 3113, and the second groove body 3113 prolongs along die sinking direction It stretches, fastener 3120 slidably enters or be detached from the second groove body 3113.In molding in place when, tension member 3300 slips into the Two groove bodies 3113 and combined with fastener 3120.In ejection stroke end, clutch actuator 3400 is oppressed fastener 3120 and is slided It is detached from the second groove body 3113, tension member 3300 is separated with the realization of fastener 3120.Wherein, slide guide portion 3111 and the second groove body 3113 keep connection.
Exemplarily, mould oblique top 3500 before preceding mould ejecting mechanism 3000 further includes, for realizing falling for modeling packet sheet metal part The separation of buckle and preceding mould 1000, the 3100 side table towards front template 1100 of mould ejector retainner plate before preceding mould oblique top 3500 is set to Face.It is appreciated that preceding mould oblique top 3500 is obliquely installed, extending direction is not parallel to each other with die sinking direction.
Exemplarily, preceding mould ejecting mechanism 3000 further includes reset unit, for mould ejector retainner plate 3100 before driving far from before The reset of template 1100 and the preceding mould ejector retainner plate 3100 of realization.Exemplarily, reset unit includes at least reset drives end 3610, uses In realization movement output.The types such as the huge number at reset drives end 3610, including telescoping cylinder, electric putter, electric cylinders.It is exemplary The fixing end (such as telescoping cylinder cylinder body) on ground, reset drives end 3610 is installed on front template 1100, and tache motorice is (such as flexible the cylinder piston Bar) it is connected on preceding mould ejector retainner plate 3100.
Exemplarily, reset unit includes release link 3620.Before 3620 one end of release link is fixed on mould ejector retainner plate 3100, The other end passes through the side surface for preceding mould 1000 towards rear mold 2000.In other words, mould ejector retainner plate before release link 3620 protrudes from The length of 3100 part is greater than the thickness of preceding mould 1000, mould ejector retainner plate 3100 and the preceding directly effect of mould 1000 before avoiding.It resets The quantity of bar 3620 determines according to actual needs, can be for one to a plurality of.
In clamping process, release link 3620 interacts prior to preceding mould 1000 with rear mold 2000.In rear mold Under 2000 driving, mould ejector retainner plate 3100 is together far from preceding mould 1000 before release link 3620 drives, mould ejector retainner plate 3100 before realizing Reset.Particularly, due to the Design of length of release link 3620, even if preceding mould ejector retainner plate 3100 does not reset in place, preceding mould 1000 It will not be in contact collision with preceding mould ejector retainner plate 3100, to avoid that unexpected injury occurs because not resetting in place, guarantee knot Structure safety.
Supplementary explanation fastener 3120 and the engaging process of tension member 3300 are as follows:
After current mould ejector retainner plate 3100 resets, clutch actuator 3400 is detached from the first groove body 3112, fastener 3120 only by To the resilient force of elastic element 3114, the oblique guide surface 3121 of fastener 3120 is exposed in the second groove body 3113.
Rear mold 2000 starts to mold close to preceding mould 1000 immediately, and in clamping process, tension member 3300 is received slidably into Second groove body 3113 is simultaneously acted on oblique guide surface 3121 by clasp joint flange 3310, makes fastener 3120 in slide guide portion 3111 sliding and tiltedly guide surface 3121 progressively disengage the second groove body 3113.
When oblique guide surface 3121 completely disengages the second groove body 3113, clasp joint flange 3310 runs through the cooperation of fastener 3120 Groove 3122 and reach side of the fastener 3120 far from front template 1100.Fastener 3120 loses the effect of tension member 3300 Power resets under the action of elastic element 3114, enables 3310 clasp joint of clasp joint flange on fastener 3120, realizes tension member 3300 connect with the engagement of fastener 3120.
In all examples being illustrated and described herein, any occurrence should be construed as merely illustratively, without It is as limitation, therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed, But it cannot be understood as the limitations to the scope of the utility model.It should be pointed out that for the ordinary skill of this field For personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this The protection scope of utility model.Therefore, the protection scope of the utility model should be determined by the appended claims.

Claims (10)

1. a kind of modeling packet sheet metal part composite molding die is used for the injection molding on sheet metal component, which is characterized in that including preceding mould With rear mold, the sheet metal component is positioned at the preceding mould or the rear mold, and the preceding mould and rear mold molding clamp the metal plate The surface of part and shape forming cavity, the type chamber has for being injection moulded the embedding groove of hoop for binding round embedding portion.
2. modeling packet sheet metal part composite molding die according to claim 1, which is characterized in that one distal process of sheet metal component Cantilever design is formed for the outside for moulding packet sheet metal part composite molding die.
3. modeling packet sheet metal part composite molding die according to claim 1, which is characterized in that the front mold is used for The positioning unit of the sheet metal component is positioned, the positioning unit includes that coarse positioning sealing face, fine positioning column and carrying limit guide post, The coarse positioning sealing face is fitted and connected the sheet metal component and realizes the closing to the type chamber, and the fine positioning column is held with described It carries limit guide post and extends through the sheet metal component.
4. modeling packet sheet metal part composite molding die according to claim 3, which is characterized in that the preceding mould includes preceding mould Plate and the preceding mold core being installed on the front template, the coarse positioning sealing face are formed on the preceding mold core, the fine positioning Column is located on the preceding mold core, and the carrying limit guide post is located on the front template.
5. modeling packet sheet metal part composite molding die according to claim 3, which is characterized in that the fine positioning column has Positioning basal plane and the positioning pilum for protruding from the positioning base surface, the positioning basal plane, which is used to position with the sheet metal component, to be connected It connects, the positioning pilum is used to position with the sheet metal component grafting.
6. modeling packet sheet metal part composite molding die according to claim 1, which is characterized in that the preceding mould includes preceding mould Plate and the preceding mold core being installed on the front template, the preceding mold core includes that mutually splice a plurality of inlay chipware, described multiple Several chipwares of inlaying are embedded in respectively on the front template.
7. modeling packet sheet metal part composite molding die according to claim 1, which is characterized in that the rear mold includes rear mold Plate and the rear mold core being installed on the rear pattern plate, it is described after mold core include that mutually splice a plurality of inlay chipware, it is described multiple Several chipwares of inlaying are embedded in respectively on the rear pattern plate.
8. modeling packet sheet metal part composite molding die according to claim 1, which is characterized in that the front mold is used for With the positioning region of rear mold guiding molding.
9. modeling packet sheet metal part composite molding die according to claim 1, which is characterized in that mould ejector before further including Structure, the preceding mould ejecting mechanism are driven by the rear mold and are ejected injecting products from the preceding mould.
10. modeling packet sheet metal part composite molding die according to claim 1, which is characterized in that the embedding groove phase of hoop Mutually staggeredly form net distribution structure.
CN201821916230.2U 2018-11-20 2018-11-20 Mould packet sheet metal part composite molding die Active CN209111417U (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109177067A (en) * 2018-11-20 2019-01-11 深圳市银宝山新科技股份有限公司 Mould packet sheet metal part composite molding die

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109177067A (en) * 2018-11-20 2019-01-11 深圳市银宝山新科技股份有限公司 Mould packet sheet metal part composite molding die

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