CN206510360U - Novel rice washing basket injection mold - Google Patents

Novel rice washing basket injection mold Download PDF

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Publication number
CN206510360U
CN206510360U CN201720142480.4U CN201720142480U CN206510360U CN 206510360 U CN206510360 U CN 206510360U CN 201720142480 U CN201720142480 U CN 201720142480U CN 206510360 U CN206510360 U CN 206510360U
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CN
China
Prior art keywords
valve piece
plate
core
guide
dynamic
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201720142480.4U
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Chinese (zh)
Inventor
戴鑫
梁拥成
陈绪
高振帮
秦平
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Shanghai Maritime University
Shanghai Ocean University
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Shanghai Maritime University
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Priority to CN201720142480.4U priority Critical patent/CN206510360U/en
Application granted granted Critical
Publication of CN206510360U publication Critical patent/CN206510360U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of Novel rice washing basket injection mold.It includes fixed half and moving half, cover half includes cover half fixed plate, cavity plate with cooling water channel, cover half fixed plate and the sprue bush in the middle part of cavity plate, dynamic model includes dynamic model part, guide pillar, punch-pin, dynamic mould fixing plate, backing plate, moving clamping plate, push rod fixed plate, push rod, push rod backing plate, bottom plate and support base, its feature punch-pin is made up of side core-pulling and core inner guide posts, side core-pulling is extended with the preceding valve piece that outside bending forms flange by lower end, valve piece afterwards, left valve piece, right valve piece, preceding left comer valve piece, preceding right corner valve piece, left comer valve piece and rear and right corner valve piece are combined and are integrated afterwards, preceding valve piece, valve piece afterwards, the upper end end of left valve piece and right valve piece is in 4 ° -5 ° of the state of curving inwardly, core inner guide posts are formed by core inner guide posts body and core inner guide posts seat.The utility model is suitable to apply in rice washing basket processing.

Description

Novel rice washing basket injection mold
Technical field
The utility model is related to a kind of injection mold, more particularly to a kind of Novel rice washing basket injection mold.
Background technology
With the popularization and development of mold manufacturing industry, especially plastic products increasingly making extensively in production and life With the design of efficient, high-precision injection mold has become more and more important link.The mold manufacturing industry of current China without By being still there is big gap with European some manufacturing industry power from quality or precision.
Traditional moulds have the concavo-convex plastic of lateral aperture or side for some, need to often use taper pin and the core pulling of angled-lift splits side Mechanism, or use wedge drawing and pulling type or Angle Pin formula, a kind of then poor universality in actual production, part will be corresponding to setting A kind of structure is counted, and it is complicated, and Making mold is also loaded down with trivial details, and cost is higher.Automated production can't be realized, folding mould delays Slowly, it is necessary to human assistance, low production efficiency.At present, the development of material science make it that plasticity, toughness and hardness of metal etc. can Combine well.A kind of side core drawing structure can be designed using the property of material in itself to reduce cost, improve production efficiency into The problem of thinking deeply for us.
The content of the invention
The purpose of this utility model is to provide for a kind of Novel rice washing basket injection mold, and it can not only effectively complete injection Rice washing basket is molded, and shaping rice washing basket Automatic-falling can also be made, while simple in construction, manufacturing cost is low.
In order to realize above-mentioned purpose, the utility model proposes following design:Novel rice washing basket of the present utility model Injection mold include fixed half and moving half, the cover half include cover half fixed plate, the cavity plate with cooling water channel, cover half fixed plate and Set at the sprue bush of cavity plate center, cavity plate upper surface corner in upper guide post hole, the lower port in the upper guide post hole It is all provided with guide pin bushing, the cavity plate in shaping rice washing basket external surface shape, the cover half fixed plate and cavity plate are connected firmly by screw, described Dynamic model includes dynamic model part, guide pillar, punch-pin, dynamic mould fixing plate, backing plate, moving clamping plate, push rod fixed plate, push rod, push rod pad Set at plate, bottom plate and support base, the dynamic model component upper ends face corner and the upper guide post hole phase at the corner of the cavity plate upper surface To lower guide pillar hole, the shoulder disposal on spring, the dynamic model component upper ends face is buried in the upper port of the lower guide pillar hole The push pedal guide pillar hole relative with lower guide pillar hole is set at one push pedal, push pedal upper surface corner, the guide pillar is passed through from bottom to top Push pedal guide pillar hole at lower guide pillar hole, spring, the push pedal corner and guide pin bushing at the dynamic model part corner, and stretch into described In upper guide post hole at cavity plate corner, push rod is distributed with the push rod fixed plate, the bottom plate, push rod backing plate and push rod are fixed Plate is sequentially overlapped, and is passed through by the screw of support base in tandem, and the punch-pin is taken out by side and core inner guide posts are constituted, described Side core-pulling is by preceding valve piece, rear valve piece, left valve piece, right valve piece, preceding left comer valve piece, preceding right corner valve Piece, rear left comer valve piece and rear and right corner valve piece are combined and are integrated, the preceding valve piece, rear valve piece, a left side The upper end end of valve piece and right valve piece be in 4 ° -5 ° of the state of curving inwardly, the preceding valve piece, after Valve piece, left valve piece, right valve piece, preceding left comer valve piece, preceding right corner valve piece, rear left comer valve piece and The flange that outside bending is formed is extended with the lower end of rear and right corner valve piece, the preceding valve piece, rear valve are spelled The bossing in granulated, the type are distributed with the outer face of the upper end of block, left valve piece and right valve piece Core inner guide pillar is formed by core inner guide posts body and core inner guide posts seat, is provided with the dynamic model component upper ends Middle face A shoulder, the push pedal upper surface are provided with the one lower punch hole matched with cavity plate lower port, the lower port in the lower punch hole Center is provided with a convex nib matched with the lower punch hole at the dynamic model component upper ends Middle face, the dynamic mould fixing plate And backing plate center is respectively provided with the dynamic mould fixing plate hole and backing plate hole matched somebody with somebody with core inner guide posts body phase, the moving clamping plate Center is provided with a groove matched with core inner guide posts seat, the preceding valve piece, rear valve piece, left valve on end face Piece, right valve piece, preceding left comer valve piece, preceding right corner valve piece, rear left comer valve piece and rear and right corner valve piece It is placed in the lower punch hole at the dynamic model component upper ends Middle face, and the preceding valve piece, rear valve piece, left valve Piece, right valve piece, preceding left comer valve piece, preceding right corner valve piece, rear left comer valve piece and rear and right corner valve piece Lower end at the flange that is formed of outside bending be installed at the shoulder of lower punch hole lower port, and by the dynamic model Fixed plate is connected firmly by the lower surface of screw and the dynamic model part, and the core inner guide posts seat is installed in the moving clamping plate On upper surface in the groove of center, and the moving clamping plate is set to be connected firmly with backing plate by screw, at the same time, in the core Portion guide pillar body upper end passes through backing plate hole and dynamic mould fixing plate hole, is placed in side core-pulling cavity, the side core-pulling upper end Outer surface and the upper surface of core inner guide posts and inner surface in shaping rice washing basket is formed, the screw of support base in tandem Upper end also with moving clamping plate formation thread connection, the support base and positioned between moving clamping plate lower surface and bottom plate upper surface, The push rod being distributed in the push rod fixed plate also extends through moving clamping plate and backing plate.
The use of Novel rice washing basket injection mold of the present utility model.In injection moulding process, side core-pulling is inside core first The promotion extruding of guide pillar is lower to produce elastic deformation so that preceding valve piece, rear valve piece, left valve piece and the right side of side core-pulling Valve piece returns to the state of vertical level, and now punch and matrix completes matched moulds.The upper table of side core-pulling, core inner guide posts Face and cavity plate close the die cavity to form mould.
After injection machine completes injection molding, punch-pin and cavity plate are under the guide effect of guide pillar, by the effect of injection machine external force It is lower first to separate.Injection machine promotes push rod backing plate, thus push rod backing plate promote push rod upwards motion by dynamic model part and side core-pulling to Upper ejection.Core inner guide posts are fixed on moving clamping plate, and motion relatively downward is done in the presence of push rod, with side core-pulling point From and move in side core-pulling internal cavities.Preceding valve piece, rear valve piece, left valve piece and the right valve of side core-pulling are spelled Block loses the extruding force of core inner guide posts, and elastic deformation is recovered, preceding valve piece, rear valve piece, the left valve of side core-pulling Piece and right valve piece return to 4 ° -5 ° of the original state of curving inwardly, initial shape of side core-pulling when not by lateral pressure State has 4 ° of -5 ° of aduncate plastic deformations.Now, due to the preceding valve piece, rear valve piece, left valve of side core-pulling Film piece and right valve piece are curved inwardly, and side core-pulling is separated with shaping rice washing basket.At the same time, the bullet in compressive state Spring gives push pedal one thrust, and push pedal ejects shaping rice washing basket thrust on the overlap of shaping rice washing basket, is then molded Rice washing basket is separated with cavity plate, and blanking is completed.So far, the injection molding process of a shaping rice washing basket is completed.
The advantage of Novel rice washing basket injection mold of the present utility model is as follows:
1st, the mechanism formed by side core-pulling and core inner guide posts of Novel rice washing of the present utility model basket injection mold had been both It is side core-drawing mechanism again for punch-pin.During for punch-pin, that is, when side core-pulling is produced under the promotion extruding of core inner guide posts Elastic deformation so that preceding valve piece, rear valve piece, the upper end end of left valve piece and right valve piece return to vertical The state of straight horizontal plane, after punch and matrix completes matched moulds, the upper surface closure and shape of cavity plate, side core-pulling and core inner guide posts Into the die cavity of mould, shaping rice washing basket is just made after injection molding, the function of punch-pin has been achieved in that.During for side core-drawing mechanism, After injection molding, core inner guide posts are moved downward according to opening stroke, when moving to internal cavities, and side core-pulling is in itself due to modeling Property deformation produce inside 4 ° -5 ° of flexural deformation, mould is separated with molding part, that is, serve the effect of side core-drawing mechanism. Such structure is designed in dynamic model and greatly simplifies dynamic model overall structure, mould manufacturing procedure is also reduced, while significantly reducing mould Has manufacturing cost.
2nd, the side core-pulling of Novel rice washing basket injection mold of the present utility model then selects the material of flexible deformation behavior, Using a kind of side core-pulling of " valve is box-like " structure of design of material of this flexible deformation behavior itself, it will be spelled by preceding valve Block, rear valve piece, left valve piece, right valve piece, preceding left comer valve piece, preceding right corner valve piece, rear left comer valve Piece and rear and right corner valve piece are combined and are integrated, and the form of cavity is made inside it.The preceding valve piece of side core-pulling, back lobe The upper end end of film piece, left valve piece and right valve piece is, in 4 ° -5 ° of the state of curving inwardly, to work as side core-pulling Elastic deformation is just produced under the promotion extruding of core inner guide posts so that the preceding valve piece of side core-pulling, rear valve piece, a left side Valve piece and right valve piece return to the state of vertical level.After injection molding, led inside the core of side core-pulling mechanism Post is moved downward according to opening stroke, when moving to internal cavities, side core-pulling in itself due to plastic deformation produce it is inside 4 °- 5 ° of flexural deformation, makes mould be separated with molding part, at the same time, ejects molding part in the effect of the compressed spring of push pedal, Come off.Novel rice washing basket injection mold of the present utility model solves general injection mold side core-pulling design complexity, folding The slow shortcoming of mould.Novel rice washing of the present utility model basket injection mold and side core-pulling and molding part can be quickly accomplished Separation, while after concave-convex mold separation matched moulds can be quickly accomplished in the case where not needing human assistance.The side core-pulling is set Count scenario-frame novel, brief and practical is easy to processing, substantially reduces cost.Can realize fast demoulding, available for batch from In dynamicization or semi-automatic production.The side core drawing structure of the mould also may extend to injection containing side opening or side concave-convex shaping simultaneously Injection Mold Design during part, can greatly save cost, while improving the quality and speed of molding part processing.
Novel rice washing basket injection mold of the present utility model is suitable to apply in rice washing basket processing.
Brief description of the drawings
Concrete structure of the present utility model is provided by following embodiment and its accompanying drawing.
Fig. 1 is the structural representation of Novel rice washing basket injection mold of the present utility model.
Fig. 2 is the profile of the line A-A along along Fig. 1.
Fig. 3 is the profile of the line B-B along along Fig. 1.
Fig. 4 is the punch-pin schematic diagram of Novel rice washing basket injection mold of the present utility model.
Fig. 5 is the core inner guide posts schematic diagram of Novel rice washing basket injection mold of the present utility model.
View when Fig. 6 is the demoulding of Novel rice washing basket injection mold of the present utility model.
Fig. 7 is the shaping rice washing basket schematic diagram of Novel rice washing basket injection mold of the present utility model.
Embodiment
Novel rice washing of the present utility model basket injection mold is described in further detail below with reference to accompanying drawing.
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the Novel rice washing basket injection mold of the utility model includes determining Mould and dynamic model.
The cover half includes cover half fixed plate 11, the cavity plate 12 with cooling water channel 121, cover half fixed plate 11 and cavity plate 12 Set at the sprue bush 13 of center, the upper surface corner of cavity plate 12 under upper guide post hole 122, the upper guide post hole 122 It is equipped with port in guide pin bushing 3, the cavity plate 12 in the shaping external surface shape of rice washing basket 5, the cover half fixed plate 11 and cavity plate 12 are connected firmly by screw.
The dynamic model include dynamic model part 21, guide pillar 22, punch-pin, dynamic mould fixing plate 24, backing plate 25, moving clamping plate 26, Push rod fixed plate 27, push rod 271, push rod backing plate 272, bottom plate 28 and support base 29.
Set relative with the upper guide post hole 122 at the upper surface corner of cavity plate 12 at the upper surface corner of dynamic model part 21 Lower guide pillar hole 211, be embedded with spring 31, the upper surface of dynamic model part 21 in the upper port of the lower guide pillar hole 211 Provided with a lower punch hole 212 matched with the lower port of cavity plate 12 at portion, a shoulder is provided with the lower port in the lower punch hole 212 213, the shoulder on the upper surface of dynamic model part 21 disposes a push pedal 4.Set and lower guide pillar hole at the upper surface corner of push pedal 4 211 relative push pedal guide pillar holes 41, the upper surface center of push pedal 4 is provided with one and the upper surface center of dynamic model part 21 Lower punch hole 212 match convex nib 42.
The punch-pin is made up of side core-pulling 231 and core inner guide posts 232.The side core-pulling 231 is by preceding valve piece 2311st, rear valve piece 2312, left valve piece 2313, right valve piece 2314, preceding left comer valve piece 2315, preceding right corner valve Film piece 2316, rear left comer valve piece 2317 and rear and right corner valve piece 2318 are combined and are integrated.The preceding valve piece 2311st, it is distributed with the outer face of the upper end of rear valve piece 2312, left valve piece 2313 and right valve piece 2314 In the bossing 2319 of granulated.The preceding valve piece 2311, rear valve piece 2312, left valve piece 2313 and right valve The upper end end of film piece 2314 is in 4 ° -5 ° of the state of curving inwardly.The preceding valve piece 2311, rear valve are spelled Block 2312, left valve piece 2313, right valve piece 2314, preceding left comer valve piece 2315, preceding right corner valve piece 2316, after The flange that outside bending is formed is extended with the lower end of left comer valve piece 2317 and rear and right corner valve piece 2318.
The core inner guide posts 232 are formed by core inner guide posts body 2321 and core inner guide posts seat 2322.
Dynamic mould fixing plate 24 and backing plate 25 center is respectively provided with a dynamic model matched with core inner guide posts body 2321 Fixed plate hole 241 and backing plate hole 251.
Center is provided with a groove 261 matched with core inner guide posts seat 2322 on the upper surface of moving clamping plate 26.
Push rod 271 is distributed with the push rod fixed plate 27.
The guide pillar 22 is from bottom to top through the lower guide pillar hole 211 at 21 4 jiaos of the dynamic model part, spring 31, described Push pedal guide pillar hole 41 and guide pin bushing 3 at 4 four jiaos of push pedal, and stretch into the upper guide post hole 122 at 12 4 jiaos of the cavity plate.
The preceding valve piece 2311, rear valve piece 2312, left valve piece 2313, right valve piece 2314, front left Angle valve piece 2315, preceding right corner valve piece 2316, rear left comer valve piece 2317 and rear and right corner valve piece 2318 are put In in the lower punch hole 212 of the upper surface center of dynamic model part 21, and the preceding valve piece 2311, rear valve piece 2312nd, left valve piece 2313, right valve piece 2314, preceding left comer valve piece 2315, preceding right corner valve piece 2316, rear left The flange that outside bending is formed at the lower end of angle valve piece 2317 and rear and right corner valve piece 2318 is installed in described At the shoulder 213 of the lower port of lower punch hole 212, and passed through by the dynamic mould fixing plate 24 under screw and the dynamic model part 21 End face is connected firmly.The core inner guide posts seat 2322 is installed on the upper surface of moving clamping plate 26 in the groove 261 of center, And the moving clamping plate 26 is connected firmly with backing plate 25 by screw, and at the same time, the upper end of core inner guide posts body 2321 Through backing plate hole 251 and dynamic mould fixing plate hole 241, it is placed in side core-pulling cavity, the outer surface of the upper end of side core-pulling 231 And core inner guide posts 232 upper surface and formed in shaping rice washing basket 5 inner surface, the bottom plate 28, push rod backing plate 272 and Push rod fixed plate 27 is sequentially overlapped, and is passed through by the screw 291 of support base 29 in tandem, the screw of support base 29 in tandem 291 upper ends are also with the formation thread connection of moving clamping plate 26, the support base 29 and positioned at the lower surface of moving clamping plate 26 and bottom plate 28 Between upper surface, the push rod 271 being distributed in the push rod fixed plate 27 also extends through moving clamping plate 26 and backing plate 25.

Claims (1)

1. a kind of Novel rice washing basket injection mold, it includes fixed half and moving half, and the cover half includes cover half fixed plate(11), band Cooling water channel(121)Cavity plate(12), cover half fixed plate(11)And cavity plate(12)The sprue bush of center(13), it is described recessed Mould(12)Upper guide post hole is set at the corner of upper surface(122), the upper guide post hole(122)Lower port in be all provided with guide pin bushing(3), it is described Cavity plate(12)Interior is in shaping rice washing basket(5)External surface shape, the cover half fixed plate(11)And cavity plate(12)Connected firmly by screw, institute State dynamic model and include dynamic model part(21), guide pillar(22), punch-pin, dynamic mould fixing plate(24), backing plate(25), moving clamping plate(26)、 Push rod fixed plate(27), push rod(271), push rod backing plate(272), bottom plate(28)And support base(29), the dynamic model part(21) Set at the corner of upper surface and the cavity plate(12)Upper guide post hole at the corner of upper surface(122)Relative lower guide pillar hole(211), institute State lower guide pillar hole(211)Upper port in bury spring(31), the dynamic model part(21)Shoulder disposal one on upper surface Push pedal(4), the push pedal(4)Set at the corner of upper surface and lower guide pillar hole(211)Relative push pedal guide pillar hole(41), the guide pillar (22)The dynamic model part is passed through from bottom to top(21)Lower guide pillar hole at corner(211), spring(31), the push pedal(4)Four Push pedal guide pillar hole at angle(41)And guide pin bushing(3), and stretch into the cavity plate(12)Upper guide post hole at corner(122)It is interior, it is described Push rod fixed plate(27)On push rod is distributed with(271), the bottom plate(28), push rod backing plate(272)And push rod fixed plate(27)According to Secondary superposition, and by support base in tandem(29)Screw(291)Pass through, it is characterised in that the punch-pin is by side core-pulling(231)And Core inner guide posts(232)Constituted, the side core-pulling(231)By preceding valve piece(2311), rear valve piece(2312), it is left Valve piece(2313), right valve piece(2314), preceding left comer valve piece(2315), preceding right corner valve piece(2316), after Left comer valve piece(2317)And rear and right corner valve piece(2318)Combine and be integrated, the preceding valve piece(2311), after Valve piece(2312), left valve piece(2313)And right valve piece(2314)Upper end end be in curving inwardly 4 ° -5 ° of state, the preceding valve piece(2311), rear valve piece(2312), left valve piece(2313), right valve spells Block(2314), preceding left comer valve piece(2315), preceding right corner valve piece(2316), rear left comer valve piece(2317)And rear right Angle valve piece(2318)Lower end at be extended with the flange that outside bending is formed, the preceding valve piece(2311)、 Valve piece afterwards(2312), left valve piece(2313)And right valve piece(2314)Upper end outer face on be distributed with In the bossing of granulated(2319), the core inner guide posts(232)By core inner guide posts body(2321)And in core Portion's guide pillar seat(2322)Formed, the dynamic model part(21)Upper surface center is provided with one and cavity plate(12)What lower port matched Lower punch hole(212), the lower punch hole(212)Lower port at be provided with a shoulder(213), the push pedal(4)In upper surface Provided with one and the dynamic model part at portion(21)The lower punch hole of upper surface center(212)The convex nib matched(42), institute State dynamic mould fixing plate(24)And backing plate(25)Center is respectively provided with one and core inner guide posts body(2321)The dynamic model of matching is fixed Plate hole(241)And backing plate hole(251), the moving clamping plate(26)Center is provided with one and core inner guide posts seat on upper surface (2322)The groove of matching(261), the preceding valve piece(2311), rear valve piece(2312), left valve piece(2313)、 Right valve piece(2314), preceding left comer valve piece(2315), preceding right corner valve piece(2316), rear left comer valve piece (2317)And rear and right corner valve piece(2318)It is placed in the dynamic model part(21)The lower punch hole of upper surface center(212) It is interior, and the preceding valve piece(2311), rear valve piece(2312), left valve piece(2313), right valve piece(2314)、 Preceding left comer valve piece(2315), preceding right corner valve piece(2316), rear left comer valve piece(2317)And rear and right corner valve is spelled Block(2318)Lower end at the flange that is formed of outside bending be installed in the lower punch hole(212)The shoulder of lower port (213)Place, and by the dynamic mould fixing plate(24)Pass through screw and the dynamic model part(21)Lower surface connect firmly, the core Inner guide posts seat(2322)It is installed in the moving clamping plate(26)The groove of center on upper surface(261)It is interior, and pass through screw Make the moving clamping plate(26)With backing plate(25)Connect firmly, at the same time, the core inner guide posts body(2321)Upper end is passed through Backing plate hole(251)And dynamic mould fixing plate hole(241), it is placed in side core-pulling cavity, the side core-pulling(231)The appearance of upper end Face and core inner guide posts(232)Upper surface and formed in shaping rice washing basket(5)Inner surface, the support base in tandem (29)Screw(291)Upper end also with moving clamping plate(26)Form thread connection, the support base(29)And positioned at moving clamping plate (26)Lower surface and bottom plate(28)Between upper surface, the push rod fixed plate(27)The push rod of upper distribution(271)Also extend through dynamic model Bottom plate(26)And backing plate(25).
CN201720142480.4U 2017-02-17 2017-02-17 Novel rice washing basket injection mold Expired - Fee Related CN206510360U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720142480.4U CN206510360U (en) 2017-02-17 2017-02-17 Novel rice washing basket injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720142480.4U CN206510360U (en) 2017-02-17 2017-02-17 Novel rice washing basket injection mold

Publications (1)

Publication Number Publication Date
CN206510360U true CN206510360U (en) 2017-09-22

Family

ID=59866600

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720142480.4U Expired - Fee Related CN206510360U (en) 2017-02-17 2017-02-17 Novel rice washing basket injection mold

Country Status (1)

Country Link
CN (1) CN206510360U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170922

Termination date: 20200217

CF01 Termination of patent right due to non-payment of annual fee