CN114939954A - Injection mold containing injection product surface texture forming structure - Google Patents

Injection mold containing injection product surface texture forming structure Download PDF

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Publication number
CN114939954A
CN114939954A CN202210581900.4A CN202210581900A CN114939954A CN 114939954 A CN114939954 A CN 114939954A CN 202210581900 A CN202210581900 A CN 202210581900A CN 114939954 A CN114939954 A CN 114939954A
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China
Prior art keywords
mold
mould
subassembly
injection
assembly
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Granted
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CN202210581900.4A
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Chinese (zh)
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CN114939954B (en
Inventor
段志宏
段世茂
吴兆宇
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Suzhou Xingze Laser Technology Co ltd
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Suzhou Xingze Laser Technology Co ltd
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Priority to CN202210581900.4A priority Critical patent/CN114939954B/en
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Publication of CN114939954B publication Critical patent/CN114939954B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14065Positioning or centering articles in the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/33Moulds having transversely, e.g. radially, movable mould parts
    • B29C45/332Mountings or guides therefor; Drives therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/40Removing or ejecting moulded articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C2045/1486Details, accessories and auxiliary operations

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

Abstract

The invention discloses an injection mold containing an injection product surface texture forming structure, which comprises a mold assembly and an insert film, wherein the insert film penetrates through the middle position of the mold assembly; mould subassembly department is connected with the subassembly that opens and shuts, the subassembly outside that opens and shuts is connected with the subassembly of cutting insert membrane surface membrane silk, and the inboard of the subassembly that opens and shuts is connected with supplementary drawing of patterns subassembly, this injection mold, through setting up the location direction between the mould subassembly that will be used for the mold insert membrane of internal molding and injection molding, so but one by one with mold insert membrane accurate distribution in shaping position department, and utilize the mould itself to open and shut the subassembly motion of establishing of mould effort drive, thereby the in-process of mould subassembly opening and shutting is cut the membrane that persists the mold insert membrane, avoid adhering inside the mould subassembly, simultaneously when cutting, drive inside supplementary drawing of patterns subassembly through the subassembly that opens and shuts and dispel the heat to the mould subassembly inside, and the measures such as gas of drum, be convenient for the inside drawing of patterns process of mould subassembly.

Description

Injection mold containing injection product surface texture forming structure
Technical Field
The invention relates to the technical field of injection molding equipment, in particular to an injection mold comprising an injection product surface texture forming structure.
Background
IMD is a technique of putting a printed and molded decorative sheet into an injection mold, then injecting gum on the back of the molded sheet, and bonding resin and the sheet into an integral body for curing molding. IMD is the technology of carrying on the mold insert to decorate while injecting and molding, the product is covered with decorating the printing material and is integrated, the whole of the formative article of the opposite form can be decorated and printed, make the product achieve the decorative and functional effect of a body.
When the in-mold insert is used for molding, the processed mold cavity with the printing effect is filled with the injected plastic, and then the plastic is molded into a whole;
at present, when mass production is carried out, a film of an insert is gradually filled into a mold cavity, when a demolding process is finished, the film of the insert gradually enters the mold cavity in a coiled mode, the process of high mold temperature is adopted, a mold splitting mechanism is easy to crack or break a subsequent insert film, and after the insert film is used, a forming part and an injection part are fused with each other, other edge parts are cut, residual film threads on the surface of the insert film after demolding are not cut off easily, and the residual film threads on the surface of the insert film are easy to remain in the mold cavity.
Disclosure of Invention
The present invention is directed to an injection mold including a surface texture forming structure of an injection product, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an injection mold comprising a surface texture forming structure of an injection product comprises a mold component, wherein the mold component is used for forming, and two ends of the mold component are connected with an opening and closing mechanism of an injection molding machine; the mold comprises a mold assembly and is characterized by further comprising an insert film, wherein the insert film is divided into a using winding end and a winding end, the insert film of the winding end is connected with a winding drum, the insert film of the winding end is wound on the outer side of a winding engine, and the insert film penetrates through the middle position of the mold assembly; the mould assembly is connected with an opening and closing assembly, the outer side of the opening and closing assembly is connected with a slitting assembly for slitting film filaments on the surface of a mold insert film, and the inner side of the opening and closing assembly is connected with an auxiliary demolding assembly.
Preferably, the mould subassembly includes mould and lower mould, go up and be connected with flexible guide bar between mould and the lower mould, it is equipped with the die cavity to go up mould department, and the top of going up the mould is equipped with the pouring mouth of pipe, be equipped with the mold core on the lower mould, and mold core and die cavity mutually support, be equipped with a plurality of locating levers on the mold core, and die cavity department is equipped with the locating hole of mutually supporting with the locating lever.
Preferably, the mold insert is provided with a plurality of molding areas on the mold, the molding areas are located at the positions where the mold core and the mold cavity are matched with each other, guide holes are formed in the periphery of the molding areas, and the positioning rod penetrates through the guide holes and is inserted into the positioning holes.
Preferably, the subassembly that opens and shuts is including connecting the draw runner in the lower mould outside, the outside of going up the mould is connected with the runner, the sliding connection of runner is in the draw runner outside, and one side of runner is equipped with the rack section, the intermediate position of draw runner is connected with the mounting panel, and the mounting panel is located mould and lower mould compound die position department, the outside of mounting panel with cut the subassembly and be connected, and the inboard and the supplementary drawing of patterns subassembly of mounting panel are connected.
Preferably, cut the subassembly including rotating the axis of rotation of connecting in mounting panel one end, and the one end of axis of rotation be connected with rack section intermeshing's gear, the one end that the axis of rotation is close to the gear is connected with the pressing piece, and the pressing piece contacts with supplementary drawing of patterns subassembly outside, the one end that the gear was kept away from to the axis of rotation is connected with first barrel, it is connected with the spout framework to go up the mould outside, spout framework department sliding connection has a plurality of slip axle pieces, the second barrel has been cup jointed on the slip axle piece, first barrel is connected through the shrink rope with a plurality of second barrels, and is connected with reset spring between the most inboard second barrel and the spout framework, the outside of slip axle piece is connected with folding fence, and the bottom on folding fence is connected with cuts the blade.
Preferably, the bottom of folding fence is connected with the stationary blade, and is connected with the contact lever on the stationary blade, the spout framework is connected with a plurality of stop collars, and the contact lever slides and passes the stop collar.
Preferably, supplementary drawing of patterns subassembly is including connecting the gasbag body in the mounting panel inboard, a plurality of slope gas ports have been seted up on the gasbag body, the outside of mounting panel is equipped with the inflatable groove of aerifing the gasbag body, the pressing member is located the mounting panel top and presses the gasbag body.
Preferably, the pressing piece is including connecting the epaxial eccentric wheel of rotation, the eccentric wheel top is equipped with the orbit cell body, the orbit cell body outside is equipped with the bar groove, and bar groove department is connected with the sliding block, the outside of sliding block is connected with the installation pole, and is connected with a plurality of pressing curved bars for the slope gas port on the installation pole, be connected with return spring between sliding block and the bar groove top cell wall.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, positioning guide is arranged between the insert film for internal molding and the injection molding mold assembly, so that the insert films are accurately distributed at the molding positions one by one, and the opening and closing assembly is driven to move by the action force of the mold opening and closing of the mold, so that the film remained on the insert film is cut in the process of opening and closing the mold of the mold assembly, the adhesion to the inside of the mold assembly is avoided, meanwhile, the opening and closing assembly drives the auxiliary demolding assembly inside to radiate the inside of the mold assembly, and gas is blown in, and the like, so that the demolding process inside the mold assembly is facilitated.
The invention ensures the pressing action outside the air bag body through the matching of the eccentric wheel and the track groove body, is convenient for the stable lifting treatment of the air bag body and avoids the influence on the die.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the mold assembly of the present invention;
FIG. 3 is a schematic front view of a mold assembly of the present invention;
FIG. 4 is a schematic view of the construction of a pouring nozzle according to the present invention;
FIG. 5 is a schematic view of the structure of the insert at the film position
FIG. 6 is a schematic structural view of the insert of the present invention with the insert film removed;
FIG. 7 is a schematic structural view of the opening and closing assembly, the slitting assembly and the auxiliary demoulding assembly;
FIG. 8 is a schematic view of a pressing member according to the present invention;
FIG. 9 is an enlarged view of the area A in FIG. 6;
FIG. 10 is an enlarged view of the area B in FIG. 7
Fig. 11 is an enlarged structural view of the region C in fig. 7.
In the figure: 1-a mould assembly; 2-insert film; 3-winding drum; 4-a winch; 5-an opening and closing component; 6-slitting the assembly; 7-an auxiliary stripping assembly; 8-pressing piece; 11-upper mould; 12-lower die; 13-a telescopic guide rod; 14-a mould cavity; 15-pouring nozzle; 16-a mold core; 17-positioning the rod; 18-positioning holes; 21-a molding area; 22-a pilot hole; 51-a slide bar; 52-a slide frame; 53-rack segment; 54-a mounting plate; 61-a rotating shaft; 62-gear; 63-a first cylinder; 64-chute frame; 65-sliding shaft block; 66-a second cylinder; 67-a shrink rope; 68-a return spring; 71-a balloon body; 72-inclined air ports; 73-an inflation groove; 81-eccentric wheel; 82-track groove body; 83-a strip groove; 84-a slider; 85-mounting a rod; 86-pressing the toggle lever; 87-a return spring; 651-folding bar; 652-cutting edge; 653-a fixing sheet; 654-contact bar; 655-stop collar.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-11, the present invention provides a technical solution: an injection mold containing an injection product surface texture forming structure is used for solving the problem that when an insert film 2 is built in for forming, film yarns are inconvenient to process and comprises a mold assembly 1, wherein the mold assembly 1 comprises an upper mold 11 and a lower mold 12, a telescopic guide rod 13 is connected between the upper mold 11 and the lower mold 12, a mold cavity 14 is arranged at the upper mold 11, a pouring pipe orifice 15 is arranged at the top of the upper mold 11, a mold core 16 is arranged on the lower mold 12, the mold core 16 is matched with the mold cavity 14, a plurality of positioning rods 17 are arranged on the mold core 16, positioning holes 18 matched with the positioning rods 17 are arranged at the mold cavity 14, and two ends of the mold assembly 1 are connected with an opening and closing mechanism of the injection molding machine; the mold insert comprises a mold insert body and is characterized by further comprising a mold insert film 2, a plurality of forming areas 21 are arranged on the mold insert body 2, the forming areas 21 are located at the positions where a mold core 16 and a mold cavity 14 are matched with each other, guide holes 22 are formed in the peripheries of the forming areas 21, positioning rods 17 penetrate through the guide holes 22 and are inserted into positioning holes 18, the mold insert body 2 is divided into a using winding end and a winding end, a winding drum 3 is connected to the mold insert body 2 of the winding end, the mold insert body 2 of the winding end is wound on the outer side of a winding engine 4, and the mold insert body 2 penetrates through the middle of a mold assembly 1; the mold assembly 1 is connected with an opening and closing assembly 5, the outer side of the opening and closing assembly 5 is connected with a slitting assembly 6 for slitting film threads on the surface of the insert film 2, and the inner side of the opening and closing assembly 5 is connected with an auxiliary demolding assembly 7.
Because the mold insert film 2 is divided into two parts, one part of the unused using end is arranged at the outer wall of the injection molding machine through the winding drum 3 and the bracket, while the other part is the using part and is wound up through the winding machine 4, the winding machine 4 is distributed outside the injection molding machine, when the forming area 21 of the mold insert film 2 is positioned at the position where the mold core 16 and the mold cavity 14 are mutually matched, the positioning rod 17 on the mold core 16 passes through the guide hole 22 and is inserted at the positioning hole 18 at the mold cavity 14, simultaneously the upper mold 11 and the lower mold 12 are closed under the power of the opening and closing mechanism of the injection molding machine, the pouring pipe orifice 15 at the upper mold 11 of the mold is communicated with the feeding part of the injection molding machine, the molten plastic enters the mold cavity 14 from the pouring pipe orifice 15, the mold insert film 2 forms textures on the surface of an injection molding part, after the forming, the opening and closing mechanism opens the upper mold 11 and the lower mold 12, under the winding action of the winding machine 4, the used insert film 2 is pulled away from the mating position of the core 16 and cavity 14.
Through setting up the location direction between the mold assembly 1 that will be used for inside shaping's mold insert membrane 2 and injection moulding, thereby one by one with mold insert membrane 2 accurate distribution in shaping position department, and utilize the mould itself to open and shut the module effort and drive the subassembly 5 motion that opens and shuts of establishing, thereby open and shut the in-process of compound die at mold assembly 1 and cut the membrane that mold insert membrane 2 persists, avoid adhering inside mold assembly 1, simultaneously when cutting, drive inside supplementary drawing of patterns subassembly 7 through opening and shutting subassembly 5 and dispel the heat to mold assembly 1 inside, and the measures such as gas of drum-in, the inside drawing of patterns process of mold assembly 1 of being convenient for.
In the injection molding machine, the lower mold 12 of the upper mold 11 is opened by the power of the mold opening and closing mechanism of the injection molding machine to move to the opening and closing assembly 5, as shown in fig. 6-7, the opening and closing assembly 5 comprises a slide bar 51 connected to the outer side of the lower mold 12, the outer side of the upper mold 11 is connected with a slide frame 52, the slide frame 52 is slidably connected to the outer side of the slide bar 51, one side of the slide frame 52 is provided with a rack section 53, the middle position of the slide bar 51 is connected with a mounting plate 54, the mounting plate 54 is located at the position where the upper mold 11 and the lower mold 12 are closed, the outer side of the mounting plate 54 is connected with the slitting assembly 6, the inner side of the mounting plate 54 is connected with the auxiliary demolding assembly 7, when the opening and closing mold generally acts, the upper mold 11 is kept stationary, the lower mold 12 moves, or the upper mold 11 and the lower mold 12 move, in the scheme adopts a mode of pulling the upper mold 11 to move, when the upper mold 11 moves, the slide frame 52 fixedly mounted on the outer side of the upper mold 11 starts to slide along the outer side of the slide bar 51, because the sliding frame 52 is fixedly provided with the rack section 53, the rack section 53 drives the gear 62 to rotate, so that the rotating shaft 61 is convenient to cut the film wires by utilizing the rotating power of the rotating shaft 61 and is used for assisting in demolding inside the mold cavity.
When the opening and closing power drives the film yarn to be cut and cut, referring to fig. 6-7 and fig. 9-10, the cutting assembly 6 comprises a rotating shaft 61 rotatably connected to one end of the mounting plate 54, one end of the rotating shaft 61 is connected with a gear 62 engaged with the rack section 53, one end of the rotating shaft 61 close to the gear 62 is connected with a pressing piece 8, the pressing piece 8 is in contact with the outer side of the auxiliary demoulding assembly 7, one end of the rotating shaft 61 far from the gear 62 is connected with a first cylinder 63, the outer side of the upper die 11 is connected with a chute frame 64, the chute frame 64 is slidably connected with a plurality of sliding shaft blocks 65, the sliding shaft blocks 65 are sleeved with second cylinders 66, the first cylinder 63 is connected with the plurality of second cylinders 66 through a contraction rope 67, a return spring 68 is connected between the innermost second cylinder 66 and the chute frame 64, the outer side of the sliding shaft blocks 65 is connected with a folding fence 651, and a slitting edge 652 is connected to the bottom of the folding fence 651. The bottom of the folding bar 651 is connected with a fixing plate 653, the fixing plate 653 is connected with a contact rod 654, the chute frame 64 is connected with a plurality of limiting sleeves 655, and the contact rod 654 slides through the limiting sleeves 655.
In the drawing, the mold is opened, that is, the folding bar 651 is a contracted body, during the mold opening process, the rotating shaft 61 is driven to rotate, so that the first cylinder 63 fixedly connected to one end of the rotating shaft 61 winds the contraction rope 67, thereby pulling the plurality of second cylinders 66 to contract, the sliding shaft block 65 fixedly connected to the second cylinders 66 and the folding bar 651 at the bottom of the sliding shaft block 65 start to be wound, so that the folding bar 651 is in a slender state, when the folding bar 651 is pulled to be wound, the slitting blades 652 fixedly installed at the bottom of the folding bar 651 are dragged, and because the surfaces of the slitting blades 652 are in an arc transition, the film filaments of the insert film 2 are easily cut off during the dragging of the slitting blades 652, and the surface of the insert film 2 is not scratched, and during the mold opening process, the folding bar 651 is wound to one side thereof as shown in the drawing, so that the return spring 68 is in a stretched state, shrink rope 67 is expanded when the compound die, through the reset spring 68 effect, expands folding fence 651, and is the complete expansion of shrink rope 67 simultaneously, like this at the in-process of die sinking or compound die, cuts blade 652 and all has a action of cutting to the membrane silk of mold insert membrane 2, has avoided the persistence of the membrane silk of mold insert membrane 2.
When the rotating shaft 61 is driven to rotate, a transmission force is generated, as shown in fig. 8, the pressing member 8 includes an eccentric wheel 81 connected to the rotating shaft 61, a track groove body 82 is disposed above the eccentric wheel, a strip-shaped groove 83 is disposed outside the track groove 82, a sliding block 84 is connected to the strip-shaped groove 83, a mounting rod 85 is connected to the outside of the sliding block 84, a plurality of pressing curved rods 86 opposite to the inclined air ports 72 are connected to the mounting rod 85, a return spring 87 is connected between the sliding block 84 and the top groove wall of the strip-shaped groove 83, when the rotating shaft 61 rotates, the eccentric wheel 81 fixedly connected to the rotating shaft 61 starts to rotate, because the eccentric wheel 81 is sleeved inside the track groove body 82, the eccentric wheel 81 cannot be disengaged, because the diameter of the up-down deviation of the eccentric wheel 81, as shown in fig. 8, that the maximum diameter of the eccentric wheel 81 is in contact with the track groove body 82, at the moment, the track groove body 82 is at the lowest point, when the minimum diameter of the eccentric wheel 81 and the track groove body 82 are in mutual contact, the track groove body 82 is at the highest point, meanwhile, the sliding block 84 is connected inside the strip-shaped groove 83 of the track groove body 82 in a sliding mode, and the return spring 87 is connected between the sliding block 84 and the strip-shaped groove 83, so that the sliding block 84 is driven to move up and down inside the strip-shaped groove 83 in the rotating process of the eccentric wheel 81, the sliding block 84 is fixedly connected with the mounting rod 85, and the mounting rod 85 is fixedly connected with the pressing curved rods 86.
Pressing curved bar 86 in this scheme has the downward sloping trend, supplementary drawing of patterns subassembly 7 is including connecting the inboard gasbag body 71 of mounting panel 54, a plurality of slope gas ports 72 have been seted up on the gasbag body 71, the outside of mounting panel 54 is equipped with the inflated inflation tank 73 to gasbag body 71, pressing member 8 is located the mounting panel 54 top and presses down gasbag body 71, when sliding block 84 reciprocates in bar groove 83 inside, press curved bar 86 and press down the processing to gasbag body 71, be convenient for discharge gasbag body 71 inside gas from slope gas port 72, design slope gas port 72 in this scheme, be convenient for aim at die cavity 14, be favorable to the injection molding drawing of patterns that has the grain after the shaping, be convenient for blow off the mould with the membrane silk that cuts down simultaneously.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides an injection mold who contains injection molding product surface texture forming structure which characterized in that: the injection molding machine comprises a mold component (1), wherein the mold component (1) is used for molding, and two ends of the mold component (1) are connected with an opening and closing mechanism of the injection molding machine;
the mold is characterized by further comprising an insert film (2), wherein the insert film (2) is divided into a use winding end and a winding end, the insert film (2) at the winding end is connected with a winding drum (3), the insert film (2) at the winding end is wound on the outer side of a winding machine (4), and the insert film (2) penetrates through the middle position of the mold assembly (1);
the mould is characterized in that an opening and closing assembly (5) is connected to the position of the mould assembly (1), a slitting assembly (6) for slitting surface film filaments of the insert film (2) is connected to the outer side of the opening and closing assembly (5), and an auxiliary demoulding assembly (7) is connected to the inner side of the opening and closing assembly (5).
2. An injection mold comprising a surface texture forming structure of an injection molding product according to claim 1, wherein: mould subassembly (1) is including last mould (11) and lower mould (12), it is connected with flexible guide bar (13) to go up between mould (11) and lower mould (12), it is equipped with die cavity (14) to go up mould (11) department, and the top of going up mould (11) is equipped with pouring nozzle (15), be equipped with mold core (16) on lower mould (12), and mold core (16) and die cavity (14) mutually support, be equipped with a plurality of locating levers (17) on mold core (16), and die cavity (14) department is equipped with locating hole (18) of mutually supporting with locating lever (17).
3. An injection mold comprising a surface texture forming structure of an injection molding product according to claim 2, wherein: the mold insert is characterized in that a plurality of molding areas (21) are arranged on the mold insert film (2), the molding areas (21) are located at the positions where the mold core (16) and the mold cavity (14) are matched with each other, guide holes (22) are formed in the periphery of each molding area (21), and the positioning rods (17) penetrate through the guide holes (22) and are inserted into the positioning holes (18).
4. An injection mold comprising a surface texture forming structure of an injection molding product according to claim 2, wherein: the utility model discloses a mould, including the draw runner (51) of connection in the lower mould (12) outside, the outside of going up mould (11) is connected with draw runner (52), the sliding connection of draw runner (52) is in draw runner (51) outside, and one side of draw runner (52) is equipped with rack section (53), the intermediate position of draw runner (51) is connected with mounting panel (54), and mounting panel (54) are located mould (11) and lower mould (12) compound die position department, the outside and the cutting subassembly (6) of mounting panel (54) are connected, and the inboard and the supplementary drawing of patterns subassembly (7) of mounting panel (54) are connected.
5. An injection mold according to claim 4, comprising a surface texture forming structure of the injection product, wherein: the slitting assembly (6) comprises a rotating shaft (61) which is rotatably connected to one end of a mounting plate (54), one end of the rotating shaft (61) is connected with a gear (62) meshed with a rack section (53), one end, close to the gear (62), of the rotating shaft (61) is connected with a pressing piece (8), the pressing piece (8) is in contact with the outer side of an auxiliary demoulding assembly (7), one end, far away from the gear (62), of the rotating shaft (61) is connected with a first barrel body (63), the outer side of an upper die (11) is connected with a sliding chute frame body (64), the sliding chute frame body (64) is in sliding connection with a plurality of sliding shaft blocks (65), a second barrel body (66) is sleeved on the sliding shaft blocks (65), the first barrel body (63) is connected with the plurality of second barrel bodies (66) through contraction ropes (67), and a return spring (68) is connected between the innermost second barrel body (66) and the sliding chute frame body (64), the outer side of the sliding shaft block (65) is connected with a folding fence (651), and the bottom of the folding fence (651) is connected with a slitting cutting edge (652).
6. An injection mold according to claim 5, comprising a surface texture forming structure of the injection product, wherein: the bottom of folding fence (651) is connected with stationary blade (653), and is connected with contact bar (654) on stationary blade (653), spout framework (64) is connected with a plurality of stop collars (655), and contact bar (654) slide and pass stop collar (655).
7. An injection mold according to claim 5, comprising a surface texture forming structure of the injection product, wherein: supplementary drawing of patterns subassembly (7) is including connecting at the inboard gasbag body (71) of mounting panel (54), a plurality of slope gas ports (72) have been seted up on the gasbag body (71), the outside of mounting panel (54) is equipped with inflatable groove (73) aerifys to the gasbag body (71), pressing member (8) are located mounting panel (54) top and press the gasbag body (71).
8. An injection mold according to claim 7, comprising a surface texture forming structure of the injection product, wherein: pressing member (8) is including connecting eccentric wheel (81) on axis of rotation (61), the eccentric wheel top is equipped with orbit cell body (82), orbit cell body (82) outside is equipped with strip groove (83), and strip groove (83) department is connected with sliding block (84), the outside of sliding block (84) is connected with installation pole (85), and is connected with on installation pole (85) a plurality of with slope gas port (72) for press curved bar (86), be connected with return spring (87) between sliding block (84) and strip groove (83) top cell wall.
CN202210581900.4A 2022-05-26 2022-05-26 Injection mold containing injection product surface texture forming structure Active CN114939954B (en)

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CN202210581900.4A CN114939954B (en) 2022-05-26 2022-05-26 Injection mold containing injection product surface texture forming structure

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Application Number Priority Date Filing Date Title
CN202210581900.4A CN114939954B (en) 2022-05-26 2022-05-26 Injection mold containing injection product surface texture forming structure

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CN114939954A true CN114939954A (en) 2022-08-26
CN114939954B CN114939954B (en) 2023-04-28

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EP0412493A2 (en) * 1989-08-11 1991-02-13 Leonhard Kurz Gmbh & Co. Method for manufacturing cards
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US20080248148A1 (en) * 2007-04-05 2008-10-09 Hon Hai Precision Industry Co., Ltd. Injection molding device
CN101347988A (en) * 2007-07-17 2009-01-21 深圳市群达行精密模具有限公司 In-mold decoration injection molding method and thin film heat pressing and molding mold
CN104708756A (en) * 2015-03-09 2015-06-17 福建省石狮市通达电器有限公司 Automatic system for IML injection molding
CN205238466U (en) * 2015-11-27 2016-05-18 昆山贝松精密电子有限公司 Automatic blank mechanism in injection moulding mould
EP3127679A1 (en) * 2015-08-05 2017-02-08 Veeser Plastic-Werk GmbH & Co. KG Device and method for producing a plastic injection moulding part with decorative insert
CN108127867A (en) * 2018-01-23 2018-06-08 东莞利铿电子有限公司 Material belt type injection mold
CN208773970U (en) * 2018-07-18 2019-04-23 深圳市兴中精密制品有限公司 A kind of mold and wire drawing film for making wire drawing film
CN212528028U (en) * 2020-06-04 2021-02-12 东江精创注塑(深圳)有限公司 IML turns over and wraps limit device
CN216329759U (en) * 2021-11-22 2022-04-19 宏全食品包装(清新)有限公司 Injection mold difficult to adhere

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE808585A (en) * 1972-12-18 1974-03-29 Cerbo Ab PROCESS FOR INCORPORATING A TAPE SHEET IN A THERMOPLASTIC OBJECT DURING THE MANUFACTURING PROCESS OF THIS OBJECT
EP0412493A2 (en) * 1989-08-11 1991-02-13 Leonhard Kurz Gmbh & Co. Method for manufacturing cards
FI20001430A0 (en) * 2000-06-15 2000-06-15 Polar Electro Oy Print Technique
US20080248148A1 (en) * 2007-04-05 2008-10-09 Hon Hai Precision Industry Co., Ltd. Injection molding device
CN101347988A (en) * 2007-07-17 2009-01-21 深圳市群达行精密模具有限公司 In-mold decoration injection molding method and thin film heat pressing and molding mold
CN104708756A (en) * 2015-03-09 2015-06-17 福建省石狮市通达电器有限公司 Automatic system for IML injection molding
EP3127679A1 (en) * 2015-08-05 2017-02-08 Veeser Plastic-Werk GmbH & Co. KG Device and method for producing a plastic injection moulding part with decorative insert
CN205238466U (en) * 2015-11-27 2016-05-18 昆山贝松精密电子有限公司 Automatic blank mechanism in injection moulding mould
CN108127867A (en) * 2018-01-23 2018-06-08 东莞利铿电子有限公司 Material belt type injection mold
CN208773970U (en) * 2018-07-18 2019-04-23 深圳市兴中精密制品有限公司 A kind of mold and wire drawing film for making wire drawing film
CN212528028U (en) * 2020-06-04 2021-02-12 东江精创注塑(深圳)有限公司 IML turns over and wraps limit device
CN216329759U (en) * 2021-11-22 2022-04-19 宏全食品包装(清新)有限公司 Injection mold difficult to adhere

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