CN206840607U - The precision die of duplicator depth chamber moulding - Google Patents

The precision die of duplicator depth chamber moulding Download PDF

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Publication number
CN206840607U
CN206840607U CN201720690325.6U CN201720690325U CN206840607U CN 206840607 U CN206840607 U CN 206840607U CN 201720690325 U CN201720690325 U CN 201720690325U CN 206840607 U CN206840607 U CN 206840607U
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China
Prior art keywords
cavity
die
fixed
plate
block
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CN201720690325.6U
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Chinese (zh)
Inventor
姜校平
上田雄史
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Sipo Precision Technology Co ltd
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SZEPAK PRECISION (WUXI) CO Ltd
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Abstract

A kind of precision die of duplicator depth chamber moulding disclosed in the utility model, the bottom surface of front template and the top surface of rear pattern plate are respectively equipped with mutually corresponding fixing groove, front cavity is embedded with the fixing groove of front template bottom surface, the bottom surface of front cavity is fixed with die insert, rear cavity is embedded with the fixing groove of rear mold plate top surface, the top surface of rear cavity is provided with forming blocks and groove, the bottom side of groove is equipped with core pieces, and inserted between front cavity and rear cavity between Corresponding matching and die insert and groove after Corresponding matching formed with die cavity, die insert in die cavity;Cast gate part is embedded with front shoe, cast gate part is connected by the hot flow path in hot runner manifold with die cavity, and the outer circumferential side of die cavity is provided with core-pulling device;Ejecting mechanism is equipped with rear pattern plate, and the top of ejecting mechanism is in rear cavity insertion die cavity.Its mould structure design is reasonable, parting is simple, and formed product is stable, mould precision is high, improves the formed precision of plastic and the probability of shaping finished product.

Description

The precision die of duplicator depth chamber moulding
Technical field
A kind of precision die technical field for injection molding part, especially duplicator depth chamber is the utility model is related to note The precision die of plastic.
Background technology
At present, duplicator gas extraction system shell is a kind of deep chamber moulding, and its feature is that area is big, height is high, wall thickness The thin, position of bone is more etc., in injection moulding process, phenomena such as discontented filling, starved often occurs, and its appearance requirement is also higher. Deep chamber moulding mould species in the prior art in the copy machine housings is various, for example, the public affairs disclosed in Chinese patent Accuse in number Chinese utility model patent for being CN203510651U, disclose a kind of vacuum exhaust formula copy machine housings injection mould Tool, including mould bases, mould bases are equipped with insert, insert air discharge duct are provided with insert, the edge of the insert air discharge duct along product muscle position Arrangement, insert air discharge duct is consistent with product muscle position trend, and the several sections of muscle positions communicated with insert air discharge duct are provided between product muscle position Air discharge duct, described mould bases are provided with exhaust passage, and the exhaust passage is connected with insert air discharge duct with muscle position air discharge duct.This reality With the speed of new increase mould filling, finished product disqualification rate is reduced, shortens the production cycle of finished product, but do not solve Certainly existing also existing die life is low, mould precision, formed product precision is low, uniform in shaping stability is poor, energy consumption The actual techniques problem such as height, complex manufacturing, therefore, it investigated in view of above-mentioned existing technical problem utility model A kind of precision die.
Utility model content
The purpose of this utility model is to improve using effect and longevity to solve one kind that is insufficient and designing of above-mentioned technology The precision die of the duplicator depth chamber moulding of life.
The precision die of duplicator depth chamber moulding designed by the utility model, including preceding mould and rear mold, preceding mould is by upper Include front shoe, hot runner manifold and front template successively under, rear mold from top to bottom includes rear pattern plate and rear fixed plate successively, preceding The bottom surface of template and the top surface of rear pattern plate are respectively equipped with mutually corresponding fixing groove, before being embedded with the fixing groove of front template bottom surface Die, the bottom surface of front cavity are fixed with the die insert for injection molding part depth chamber, are embedded in the fixing groove of rear mold plate top surface There is the rear cavity matched with front cavity position correspondence, the top surface of rear cavity, which is provided with, is used for the multiple holes of injection molding part and multiple grooves Forming blocks and the groove for the corresponding insertion of die insert, the bottom side of groove be equipped with for injection molding part circumferential groove The core pieces in hole, and between front cavity and rear cavity between Corresponding matching and die insert and groove after Corresponding matching formed with For the die cavity of injection molding part, die insert is inserted in die cavity;Cast gate part is embedded with front shoe, cast gate part passes through hot-fluid Hot flow path in guidance tape connects with die cavity, and the outer circumferential side of die cavity, which is provided with, is used for the hole of injection molding part the week side of boss and/or taking out for groove Core apparatus;The ejecting mechanism for ejected from rear cavity the moulding of shaping, and ejector are equipped with rear pattern plate The top of structure is in rear cavity insertion die cavity.
Further preferably, core-pulling device includes take-up housing, core-pulling slide block, shovel base and Angle Pin, shovels base and Angle Pin difference The bottom surface of front template is fixed on, the top surface of rear pattern plate is provided with sliding groove corresponding with shovel base, and take-up housing slidingtype is embedded in slip In groove;Core-pulling slide block is inserted in die cavity after running through between front cavity and rear cavity;Take-up housing is connected with each other solid with core-pulling slide block It is fixed;There is pilot hole in angularly disposed on take-up housing;The inner bottom surface of sliding groove, which is provided with, is available for what Angle Pin inserted after pilot hole Locating slot.
Further preferably, the hot flow path concrete structure in hot runner manifold is:Hot runner plate is embedded with hot runner manifold, The runner in runner and hot runner plate on cast gate part is interconnected, and multiple needle-valve type hots are equipped with hot runner plate Runner, each needle valve type hot runner are interconnected with the runner in hot runner plate and die cavity respectively, and each needle valve type hot runner It is provided with heating module.
Further preferably, in addition to section is fixed in the projection that the concave block of character cut in bas-relief shape and section are in type shape, concave block In the bottom surface of front template, projection is fixed on the top surface of rear pattern plate, and the depressed part progress of the lug boss insertion concave block of projection is spacing.
Further preferably, ejecting mechanism includes some ejector retainner plate, more straight push rods, angle ejector rod, inclined top guide block, oblique top bottom Seat and tilted footstock fixed block, rear fixed plate internally form cavity after being fixed by support block and rear pattern plate, and ejector retainner plate is located at cavity Interior, tilted footstock fixed block is fixed on ejector retainner plate, and oblique top base is fixed on tilted footstock fixed block, and the bottom of angle ejector rod is fixed on On oblique top base, angle ejector rod top can be ejected after sequentially passing through inclined top guide block, rear pattern plate and rear cavity, the top of straight push rod End can be ejected after running through rear cavity, and the top of straight push rod is provided with jacking block.
Further preferably, cooling duct is respectively equipped with front template, front cavity, rear pattern plate, rear cavity and die insert, and The cooling duct of front template connects with the cooling duct of front cavity, and the cooling duct of rear pattern plate and the cooling duct of rear cavity connect Logical, the cooling duct of front cavity connects with the cooling duct of die insert;Inserted with spiral waterproof piece in each cooling duct.
Further preferably, front cavity is embedded in the fixing groove of front template by the preceding mould wedge block of trapezoidal shape, rear mold Benevolence is embedded in the fixing groove of rear pattern plate by the rear mold wedge block of trapezoidal shape.
Further preferably, the forming method of copy depth chamber moulding, it uses the accurate mould of duplicator depth chamber moulding The specific forming step of tool is as follows:
A, material prepares:Take raw materials for plastics production of the model PC+PET KCA9371NH as injection molding part;
B, melt:PC+PET KCA9371NH raw materials for plastics production are put into thermofusion device and is heated to 245 DEG C -260 DEG C and enters Hot melt is formed after row melting, and hot melt enters injection canal;
C, plastify:Thermosol material in injection canal is kept molten by, the temperature being kept molten by is: 245℃- 260℃;
D, matched moulds:Driving front template is bonded with rear pattern plate, and core-pulling slide block enters line slip under the guiding of Angle Pin and shovel base And realize and run through between front cavity and rear cavity in rear insertion die cavity, and front cavity and rear cavity Corresponding matching, die insert are inserted Enter in groove, so as to die cavity of the formation for core pulling injection molding part;
E, material feeding:The raw materials for plastics production pressure injection of molten condition is entered to the runner of hot runner plate through cast gate part It is interior, and the hot melt in the runner of hot runner plate enters in needle valve type hot runner, the hot melt in needle valve type hot runner leads to Cross heating module and carry out heating and be kept molten by, and then hot melt enters injection molding part in die cavity, applies the pressure of injection For:90Mpa, the amount of injection are:50 millimeters, molding time is:60 seconds, heating module heating temperature be:245℃-260℃;
F, cool down:The temperature cooling that coolant carries out moulding is injected in cooling duct, is occurred slightly in each cooling duct It is unimpeded by spiral waterproof piece cooling water when having dislocation, temperature is cooled to 20 DEG C -30 DEG C, the time of cooling is:25 seconds;
G, mold:Front template is driven to open mould, core-pulling slide block realizes the Slideslip to outside mould under the guiding of Angle Pin, The angle ejector rod of ejecting mechanism and straight push rod eject Injection Molding Products in the presence of ejector retainner plate pushes up upwards, so as to realize that moulding produces Product are stripped with mould.
The precision die of duplicator depth chamber moulding designed by the utility model, its mould structure realize ultrathin, muscle The perfect shaping of electromobile battery plastic housing more than position, it is reasonable in design, parting is simple, it is easily controlled by mould and die accuracy, mould Tool precision can reach 0.01mm, and service life is 2-3 times of universal mold, and formed product is stable, mould precision is high, shaping For the speed in cycle than 4-5 times of lifting, product precision can reach 0.02mm, be 2 times or so of the production efficiency of universal mold, The processability of plastic is greatly improved in addition, it is thus also avoided that the risk of plastic bubble is produced, the probability of shaping finished product is higher, Abrasion of the melt to mould is small.
Brief description of the drawings
Fig. 1 is the overall structure diagram (one) of embodiment 1;
Fig. 2 is the overall structure diagram (two) of embodiment 1;
Fig. 3 is the overall structure diagram (three) of embodiment 1;
Fig. 4 is the overall structure diagram (four) of embodiment 1;
Fig. 5 is the modular construction schematic diagram of embodiment 1.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole Embodiment.Based on the embodiment in the utility model, every other embodiment that those of ordinary skill in the art are obtained all belongs to In the scope of the utility model protection.
Embodiment 1:
As Figure 1-Figure 5, the precision die of the duplicator depth chamber moulding described by the present embodiment, including preceding mould is with after Mould, preceding mould from top to bottom include front shoe 1, hot runner manifold 2 and front template 3 successively, and rear mold from top to bottom includes rear mold successively Plate 4 and rear fixed plate 5, the bottom surface of front template 3 and the top surface of rear pattern plate 4 are respectively equipped with mutually corresponding fixing groove 14, front template 3 Front cavity 6 is embedded with the fixing groove 14 of bottom surface, the bottom surface of front cavity 6 is fixed with the die insert for injection molding part depth chamber 61, the rear cavity 7 matched with the position correspondence of front cavity 6, the top surface of rear cavity 7 are embedded with the fixing groove 14 of the top surface of rear pattern plate 4 Groove provided with the forming blocks 72 for the multiple holes of injection molding part and multiple grooves and for the corresponding insertion of die insert 61 71, the bottom side of groove 71 is equipped with the core pieces 73 for injection molding part periphery slotted eye, and front cavity 6 and rear cavity 7 it Between between Corresponding matching and die insert and groove after Corresponding matching formed with the die cavity for injection molding part, die insert In 61 insertion die cavitys;Cast gate part 11 is embedded with front shoe 1, cast gate part 11 passes through the hot flow path and die cavity in hot runner manifold 2 Connection, the outer circumferential side of die cavity are provided with the hole for injection molding part the week side of boss and/or the core-pulling device 8 of groove;Worn on rear pattern plate 4 There is the ejecting mechanism 9 for ejected from rear cavity 7 moulding of shaping, and rear mold is run through on the top of ejecting mechanism 9 Benevolence 7 is inserted in die cavity.Its structure to mold more convenient reliable, and mould filling is good, accurate size, high yield rate.This is specially Profit is applied to the mold insert structure of various super-thin plastic shell product injection moulds.
In the present embodiment, core-pulling device 9 includes take-up housing 83, core-pulling slide block 85, shovel base 81 and Angle Pin 84, shovels base 81 The bottom surface of front template 3 is individually fixed in Angle Pin 84, the top surface of rear pattern plate 4 is provided with sliding groove 82 corresponding with shovel base 81, sliding The slidingtype of block 83 is embedded in sliding groove 82;Core-pulling slide block 85 is inserted in die cavity after running through between front cavity 6 and rear cavity 7 It is interior;Take-up housing 83 is interconnected and fixed with core-pulling slide block 85;There is pilot hole 831 in angularly disposed on take-up housing 83;Sliding groove 82 Inner bottom surface be provided with and be available for Angle Pin 84 to run through the locating slot 86 that inserts after pilot hole 831.Its structure is more to ultrathin type, muscle position Electromobile battery plastic housing the week side of boss straight hole, the straight groove that need to be molded carry out perfect shaping, and the formed precision of product reaches 0.02mm.Shovel base make it that core-pulling slide block accurate positioning is reliable after having matched moulds, lifts using effect and practical performance.Angle Pin with Front template is interference fitted.
In the present embodiment, the hot flow path concrete structure in hot runner manifold 2 is:Hot flow path is embedded with hot runner manifold 2 to fix Plate 10, the runner on cast gate part 11 are interconnected with the runner in hot runner plate 10, are equipped with hot runner plate 10 Multiple needle valve type hot runners 12, each needle valve type hot runner 12 mutually interconnect with the runner in hot runner plate 10 and die cavity respectively It is logical, and each needle valve type hot runner 12 is provided with heating module.Its structure uses multiple needle valve type hot runners 12, after having reached shaping Duplicator gas extraction system shell on noresidue cast gate effect, and material feeding is more uniform in die cavity, so that shaping The uniform and stable property of duplicator gas extraction system shell product is preferable.
In the present embodiment, in addition to section is in the projection 15 that the concave block 16 of character cut in bas-relief shape and section are in type shape, concave block 16 are fixed on the bottom surface of front template 3, and projection 15 is fixed on the top surface of rear pattern plate 4, and the lug boss of projection 15 inserts concave block 16 Depressed part carries out spacing.Its structure causes after matched moulds, and predetermined position is fitted between front template and rear pattern plate, and with fixed The effect of position, so as to reach front cavity 6, rear cavity 7, die insert 61, groove 71, core pieces 73, forming blocks 72, core-pulling slide block 85 be fitted close in precalculated position to be formed for more than forming superthin type, muscle position and the duplicator gas extraction system shell of deep chamber mould Chamber, so as to reach more than ultrathin, muscle position and the duplicator gas extraction system shell product precision of deep chamber is in the range of 0.02mm, lifting The quality of product.
In the present embodiment, ejecting mechanism 9 includes that ejector retainner plate 95, more straight push rods 97, angle ejector rod 92 be some, inclined top guide block 91st, oblique top base 94 and tilted footstock fixed block 93, rear fixed plate 5 internally form empty after being fixed by support block 96 and rear pattern plate 4 Chamber, ejector retainner plate 95 is in cavity, and tilted footstock fixed block 93 is fixed on ejector retainner plate 95, and oblique top base 94, which is fixed on tilted footstock, to be consolidated Determine on block 93, the bottom of angle ejector rod 92 is fixed on oblique top base 94, the top of angle ejector rod 92 sequentially pass through inclined top guide block 91, after It can be ejected after template 4 and rear cavity 7, the top of straight push rod 97 can be ejected after rear cavity 7, straight push rod 97 Top is provided with jacking block 921.After formed product die sinking, ejector retainner plate drives angle ejector rod and straight push rod backward in the case where being promoted Die direction is ejected, and so as to reach be molded ultrathin type, the duplicator gas extraction system shell product more than muscle position is perfectly pushed away Go out.
In the present embodiment, cooling is respectively equipped with front template 3, front cavity 6, rear pattern plate 4, rear cavity 7 and die insert 61 Passage, and the cooling duct of front template 3 connects with the cooling duct of front cavity 6, cooling duct and the rear cavity 7 of rear pattern plate 4 Cooling duct connects, and the cooling duct of front cavity 6 connects with the cooling duct of die insert 61;Inserted with spiral shell in each cooling duct Revolve water-impermeable piece.Because spiral waterproof piece employs partition type, so that assembly operation is simple, when upper and lower Cooling Holes slightly misplace Cooling water can be made unimpeded.Spiral waterproof piece because it can make cooling water rotational flow to increase contact of the cooling water with die, Thus the cooling effectiveness than conventional water-impermeable piece is higher by 4-5 times;Because spiral waterproof piece is plasticity manufacture, so will not cause because getting rusty Cool down hole plug.
The operation principle of above-mentioned mould structure:Mould is fixed on injection machine, and injection machine is divided into fixed part and movable part Point, mould in matched moulds state before mould be fixed on injection machine fixed part, rear mold is fixed on the movable part of injection machine, product note Being moulded into the process after type is:Front template 3 is opened with rear pattern plate 4, forces take-up housing 81 to slide outward in the presence of Angle Pin 84 So as to deviate from back-off on the outside of product, the push rod of injection machine promotes ejector retainner plate 95 upwards by the hole on bottom plate and active type core type is oblique Push rod also and then moves, and ejecting mechanism 9 can eject product, and injection machine is the thrust by screw rod.During matched moulds, ejector retainner plate 95 First return, mould matched moulds again, during matched moulds, push rod is first in contact with swing rod, can force 95 complete return of ejector retainner plate.Every In secondary process of producing product, water route is connected, it is ensured that produce qualified products.
In the present embodiment, front cavity 6 is embedded at the fixing groove 14 of front template 3 by the preceding mould wedge block 13 of trapezoidal shape Interior, rear cavity 7 is embedded in the fixing groove 14 of rear pattern plate 4 by the rear mold wedge block 13 of trapezoidal shape.Its structure causes preceding mould The fixation of Renhe rear cavity is more solid and reliable.
The forming method of copy depth chamber moulding in the present embodiment, it uses the accurate mould of duplicator depth chamber moulding The specific forming step of tool is as follows:
A, material prepares:Take raw materials for plastics production of the model PC+PET KCA9371NH as injection molding part;
B, melt:PC+PET KCA9371NH raw materials for plastics production are put into thermofusion device and is heated to 245 DEG C -260 DEG C and enters Hot melt is formed after row melting, and hot melt enters injection canal;
C, plastify:Thermosol material in injection canal is kept molten by, the temperature being kept molten by is: 245℃- 260℃;
D, matched moulds:Driving front template 3 is bonded with rear pattern plate 4, and core-pulling slide block 85 is under the guiding of Angle Pin 84 and shovel base 81 Enter line slip and realize between front cavity 6 and rear cavity 7 in rear insertion die cavity, and corresponding with rear cavity 7 of front cavity 6 Match somebody with somebody, die insert 61 is inserted in groove 71, so as to die cavity of the formation for core pulling injection molding part;Its mode causes injection to fill out Fill good, accurate size, high yield rate.This patent is applied to the mold insert structure of various super-thin plastic shell product injection moulds.
E, material feeding:The raw materials for plastics production pressure injection of molten condition is entered to the stream of hot runner plate 10 through cast gate part 11 In road, and the hot melt in the runner of hot runner plate 10 enters in needle valve type hot runner 12, in needle valve type hot runner 12 Hot melt carries out heating by heating module and is kept molten by, and then hot melt enters injection molding part in die cavity, applies note The pressure penetrated is:90Mpa, the amount of injection are:50 millimeters, molding time is:60 seconds, heating module heating temperature be:245 ℃-260℃;Its mode make it that injection hot melt is more uniform, prevents the generation of bubble, and injection volume is preferably controlled System, and the molding effect of product is more preferably.
F, cool down:The temperature cooling that coolant carries out moulding is injected in cooling duct, is occurred slightly in each cooling duct It is unimpeded by spiral waterproof piece cooling water when having dislocation, temperature is cooled to 20 DEG C -30 DEG C, the time of cooling is:25 seconds; So that the product solidifiability after being cooled and shaped is preferable, it is easier to be stripped.
G, mold:Front template 3 is driven to open mould, core-pulling slide block 85 is realized on the outside of mould under the guiding of Angle Pin 84 Sliding, the angle ejector rod 91 and straight push rod 97 of ejecting mechanism 9 eject Injection Molding Products in the presence of ejector retainner plate 95 upwards top, so as to Realize that Injection Molding Products are stripped with mould.Its mode improves product and carries out automatic demoulding, lifts the efficiency of the demoulding, and certainly Dynamicization intelligence degree is higher.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model Other various forms of products, however, make any change in its shape or structure, it is every that there is same as the present application or phase Approximate technical scheme, all falls within the scope of protection of the utility model.

Claims (7)

1. a kind of precision die of duplicator depth chamber moulding, including preceding mould and rear mold, it is characterised in that preceding mould from top to bottom according to It is secondary from top to bottom to include rear pattern plate and rear fixed plate successively including front shoe, hot runner manifold and front template, rear mold, front template The top surface of bottom surface and rear pattern plate is respectively equipped with mutually corresponding fixing groove, and front cavity is embedded with the fixing groove of front template bottom surface, The bottom surface of front cavity is fixed with the die insert for injection molding part depth chamber, is embedded with the fixing groove of rear mold plate top surface with before The rear cavity of die position correspondence matching, the top surface of rear cavity are provided with the shaping for the multiple holes of injection molding part and multiple grooves Block and the groove for the corresponding insertion of die insert, the bottom side of groove are equipped with the mould for injection molding part periphery slotted eye Pellet, and between front cavity and rear cavity between Corresponding matching and die insert and groove after Corresponding matching formed with for into The die cavity of type moulding, die insert are inserted in die cavity;Cast gate part is embedded with front shoe, cast gate part passes through in hot runner manifold Hot flow path connected with die cavity, the outer circumferential side of die cavity is provided with the hole for injection molding part the week side of boss and/or the core-pulling device of groove; The ejecting mechanism for ejected from rear cavity the moulding of shaping, and the top of ejecting mechanism are equipped with rear pattern plate In rear cavity insertion die cavity.
2. the precision die of duplicator depth chamber moulding according to claim 1, it is characterised in that core-pulling device includes sliding Block, core-pulling slide block, shovel base and Angle Pin, shovel base and Angle Pin is individually fixed in the bottom surface of front template, and the top surface of rear pattern plate is set There is sliding groove corresponding with shovel base, take-up housing slidingtype is embedded in sliding groove;Core-pulling slide block through front cavity and rear cavity it Between after be inserted in die cavity;Take-up housing is interconnected and fixed with core-pulling slide block;There is pilot hole in angularly disposed on take-up housing;Slide The inner bottom surface of groove, which is provided with, is available for Angle Pin to run through after pilot hole the locating slot inserted.
3. the precision die of duplicator depth chamber moulding according to claim 2, it is characterised in that the heat in hot runner manifold Runner concrete structure is:Hot runner plate is embedded with hot runner manifold, in the runner and hot runner plate on cast gate part Runner is interconnected, and is equipped with multiple needle valve type hot runners in hot runner plate, each needle valve type hot runner respectively with hot flow path Runner and die cavity in fixed plate are interconnected, and each needle valve type hot runner is provided with heating module.
4. the precision die of duplicator depth chamber moulding according to claim 3, it is characterised in that also including section in recessed The concave block of word shape and section are in the projection of type shape, and concave block is fixed on the bottom surface of front template, and projection is fixed on rear pattern plate Top surface, and the depressed part progress of the lug boss insertion concave block of projection is spacing.
5. the precision die of duplicator depth chamber moulding according to claim 4, it is characterised in that ejecting mechanism includes top Needle plate, more straight push rods, angle ejector rod are some, inclined top guide block, oblique top base and tilted footstock fixed block, rear fixed plate pass through support block Cavity is internally formed after being fixed with rear pattern plate, ejector retainner plate is in cavity, and tilted footstock fixed block is fixed on ejector retainner plate, oblique top Base is fixed on tilted footstock fixed block, and the bottom of angle ejector rod is fixed on oblique top base, and angle ejector rod top sequentially passes through oblique top It can be ejected after guide pad, rear pattern plate and rear cavity, the top of straight push rod can be ejected after rear cavity, straight push rod Top is provided with jacking block.
6. the precision die of duplicator depth chamber moulding according to claim 5, it is characterised in that front template, front cavity, Cooling duct is respectively equipped with rear pattern plate, rear cavity and die insert, and the cooling duct of front template and the cooling of front cavity are led to Road connects, and the cooling duct of rear pattern plate connects with the cooling duct of rear cavity, and the cooling duct of front cavity is cold with die insert But passage connects;Inserted with spiral waterproof piece in each cooling duct.
7. the precision die of duplicator depth chamber moulding according to claim 6, it is characterised in that front cavity passes through in ladder The preceding mould wedge block of shape is embedded in the fixing groove of front template, after rear cavity is embedded at by the rear mold wedge block of trapezoidal shape In the fixing groove of template.
CN201720690325.6U 2017-06-14 2017-06-14 The precision die of duplicator depth chamber moulding Withdrawn - After Issue CN206840607U (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107186963A (en) * 2017-06-14 2017-09-22 思柏精密模具注塑(无锡)有限公司 The precision die and its forming method of duplicator depth chamber moulding

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107186963A (en) * 2017-06-14 2017-09-22 思柏精密模具注塑(无锡)有限公司 The precision die and its forming method of duplicator depth chamber moulding
CN107186963B (en) * 2017-06-14 2023-02-10 思柏精密科技股份有限公司 Precision mould of copying machine deep cavity injection molding and forming method thereof

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Address after: 214028 No.3, Xinrong Road, Xinwu District, Wuxi City, Jiangsu Province

Patentee after: SIPO Precision Technology Co.,Ltd.

Address before: 214000 No. b4-c, zone B, national high tech Development Zone, Wuxi City, Jiangsu Province (Xinrong Road)

Patentee before: SZEPAK PRECISION (WUXI) Co.,Ltd.

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Granted publication date: 20180105

Effective date of abandoning: 20230210

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Granted publication date: 20180105

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