CN108437362A - Water purifier water guide box cover die - Google Patents

Water purifier water guide box cover die Download PDF

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Publication number
CN108437362A
CN108437362A CN201810363394.5A CN201810363394A CN108437362A CN 108437362 A CN108437362 A CN 108437362A CN 201810363394 A CN201810363394 A CN 201810363394A CN 108437362 A CN108437362 A CN 108437362A
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CN
China
Prior art keywords
gear
core
box cover
fixed
block
Prior art date
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.)
Granted
Application number
CN201810363394.5A
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Chinese (zh)
Other versions
CN108437362B (en
Inventor
林受学
林志平
刘义升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Taizhou Huangyan Daelong Mold Co Ltd
Original Assignee
Taizhou Huangyan Daelong Mold Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN201810363394.5A priority Critical patent/CN108437362B/en
Publication of CN108437362A publication Critical patent/CN108437362A/en
Application granted granted Critical
Publication of CN108437362B publication Critical patent/CN108437362B/en
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Classifications

    • 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
    • B29C45/2618Moulds having screw-threaded mould walls
    • B29C45/262Moulds having screw-threaded mould walls provided with unscrewing drive means
    • 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
    • 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
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2001/00Articles provided with screw threads

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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 a kind of water purifier water guide box cover dies, it is related to injection mold technology, including upper die and lower die, the lower core for shaped article bottom surface is provided in the lower die, it is provided with driving mechanism in the lower die, by the Loose core block of driving mechanism driving sliding, the interior core for being molded via hole is fixed in the Loose core block, the interior core housing is equipped with the outside core for forming thread hole, the outside core can be rotated around the axis of interior core, it is fixed with hydraulic motor in the lower die, the output end of the hydraulic motor is coaxially fixed with transmission shaft, it is coaxially fixed with first gear on the transmission shaft, it is coaxially fixed with second gear on the outside core, the first gear is for driving second gear to rotate.This water purifier water guide box cover die interior core during core pulling does not generate rotation, and the hole wall of via hole is not easy to be scratched, and precise structure, threaded hole are hardly damaged, and the Forming Quality of product is high.

Description

Water purifier water guide box cover die
Technical field
The present invention relates to injection mold technology, more particularly to a kind of water purifier water guide box cover die.
Background technology
Injection mold is generally made of upper die and lower die, and when upper die and lower die combine, liquid plastics enter through injection hole The mold cavity that upper die and lower die surround, after plastics cooled and solidified, die sinking is completed in upper die and lower die separation, then demoulding mechanism Start the separation that product and mold are completed in action.
As shown in Figure 1, a kind of water purifier water guide cover, side wall offers interconnected threaded hole 10 and via hole 101, spiral shell Pit 10 and via hole 101 generally realize molding and demoulding by screw thread core pulling mechanism, and side core is for forming thread hole simultaneously 10 and via hole 101, but side core, during being screwed out from product, side core is easy to scratch the hole wall of via hole 101.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of water purifier water guide box cover die, taking out It is not easy to scratch the hole wall of via hole during core.
The present invention above-mentioned technical purpose technical scheme is that:A kind of water purifier water guide cover mold Have, including upper die and lower die, the lower core for shaped article bottom surface is provided in the lower die, drive is provided in the lower die Motivation structure drives the Loose core block slided by driving mechanism, and the interior core for being molded via hole, institute are fixed in the Loose core block It states interior core housing and is equipped with the outside core for being used for forming thread hole, the outside core can be rotated around the axis of interior core, under described Hydraulic motor is fixed on mould, the output end of the hydraulic motor is coaxially fixed with transmission shaft, is coaxially fixed on the transmission shaft There is first gear, second gear is coaxially fixed on the outside core, the first gear is for driving second gear to rotate.
Through the above technical solutions, after product is cooled and shaped between upper die and lower die, upper die and lower die separation, it is laggard Row core pulling process;Hydraulic motor drives first gear rotation, first gear to drive second gear rotation, the second tooth by transmission shaft Wheel drives outside core rotation to screw out outside core from product, while driving mechanism drives Loose core block movement, by interior core It is extracted out out of via hole.During core pulling, since interior core does not generate rotation, then interior core is not easy during extraction The hole wall of via hole is scratched.
Preferably, the driving mechanism include the worm screw being coaxially fixed on transmission shaft, the teeth portion that is fixed in Loose core block, The worm screw engages with teeth portion, the axial velocity phase that the speed that the worm drive teeth portion moves is screwed out with outside core from product Together.
Through the above technical solutions, during outside core is screwed out from product, transmission shaft passes through worm screw, the biography of teeth portion Action driving Loose core block synchronizing moving, the movement speed of Loose core block is identical as the axial velocity that outside core is screwed out from product, Then outside core act on threaded hole axial force it is smaller, the threaded hole of product is hardly damaged;On the other hand, hydraulic motor is driving Driving Loose core block is moved while outside core rotates, and reduces the input cost of driving source.
Preferably, the transmission shaft includes the first axle being connected with hydraulic motor, to be connected with first gear and worm screw Two axis, the first axle is towards being fixed with several convex blocks on the end face of the second axis, and second axis is towards on the end face of first axle Offer several grooves, several convex blocks are inserted into correspondingly in several grooves, the side wall of the convex block and groove there are Running clearance is provided with elastic component in the running clearance, when the first axle drives Loose core block to be moved to the direction of core pulling, The elastic component is compressed.
Through the above technical solutions, when screw thread core pulling process starts, hydraulic motor drives first axle to rotate, and first axle passes through Convex block squeezes elastic component, and elastic component is gradually crushed, and the counter-force of elastic component acts on the second axis by the cell wall of groove, then and second The torque of axis gradually increases.When elastic component is compressed into certain thickness, the torque of the second axis, which reaches, drives outside core rotation When critical value, the second axis rotates, and outside core rotation is then driven to carry out screw thread core pulling process.Due to driving outside core to rotate Torque gradually increase, then outside core and product are adhered power when gradually core pulling can be overcome to originate, and reduce product because of unexpected stress Excessive and impaired probability.
Preferably, the elastic component includes the first plate being fixed in recess sidewall, is connected with the end of the first plate Between plate, deviate from intermediate plate fixed second plate in end of the first plate, first plate, intermediate plate and the second plate three fix shape It is z-shape.
Through the above technical solutions, elastic component can be bent by sheet metal, the elastic force section of Z-shape elastic component compared with Greatly, and convenient for manufacture.
Preferably, rotation is provided with intermediate gear in the Loose core block, and the intermediate gear includes two co-axially fixed Denticle, the intermediate gear are engaged with first gear and second gear respectively by two denticles.
Through the above technical solutions, intermediate gear is used to adjust the transmission ratio of first gear and second gear, it is outer to make Core is rotated with speed appropriate, can prevent threaded hole from damaging to a certain extent.
Preferably, the intermediate gear is coaxially fixed with wheel shaft, and position of the wheel shaft in Loose core block is along first gear It is adjustable with the line direction of second gear, the locking mechanism for locking wheel shaft position is provided in the Loose core block.
Through the above technical solutions, people can adjust the installation site of wheel shaft and be fixed with locking mechanism, to adjust wheel shaft At a distance between first gear, to be adapted to the intermediate gear of different size, and three gears is made to keep engagement, adjusted to meet The needs of examination or change screw thread core pulling speed.
Preferably, the locking mechanism includes the clamping block being sheathed on wheel shaft, and the clamping block can be rotated around wheel shaft, institute It states in Loose core block and offers multiple buckling grooves being embedded in for clamping block, the card along the line direction of first gear and second gear Access slot limits clamping block.
Through the above technical solutions, after Loose core block splits into two halves, buckling groove is used to be embedded in clamping block and be locked, due to The quantity of buckling groove is more, then clamping block can be fixed in different positions, to which wheel shaft is fixed on different location;Wheel shaft Fixed to be fixed by bolt or other manually-operated components of needs, installation is firm and convenient for disassembly and assembly.
Preferably, the buckling groove continuous arrangement toothing.
Through the above technical solutions, zigzag buckling groove is used to be embedded in for the corresponding position of clamping block, zigzag card Access slot can be set to higher density, then can be more for the fixed position of clamping block, selected convenient for the position of wheel shaft.
Preferably, the Loose core block is positioning surface away from the side wall of lower core, is provided with locating piece in the upper mold, works as institute When stating upper mold together in lower die, the locating piece offsets Loose core block being limited in scheduled shaping position with positioning surface.
Through the above technical solutions, when Loose core block is located at scheduled shaping position, upper mold is together in lower die, and locating piece is just It offsets with positioning surface, to prevent Loose core block from generating movement in injection molding, improves the Forming Quality of product.
In conclusion the present invention having the beneficial effect that in contrast to the prior art:
1, interior core does not generate rotation during core pulling, and the hole wall of via hole is not easy to be scratched;
2, by the way that driving mechanism, outside core Loose core block synchronizing moving, screw thread of product during being screwed out from product is arranged Hole is hardly damaged;
3, by the way that elastic component is arranged, the power that outside core is acted on when core pulling being made to start gradually increases, and reduces product because of unexpected stress Excessive and impaired probability;
4, the position-adjustable of wheel shaft and intermediate gear facilitates people to adjust the transmission ratio of first gear and second gear;
5, by the way that positioning surface and locating piece is arranged, the Forming Quality of product is improved.
Description of the drawings
Fig. 1 is a kind of existing schematic diagram of water purifier water guide cover, the structure of main prominent threaded hole and via hole;
Fig. 2 is the partial sectional view of water purifier water guide box cover die in embodiment, mainly protrudes the internal structure of this mold;
Fig. 3 is the partial perspective view of this mold, mainly protrudes each gear and driving mechanism;
Fig. 4 is the explosive view of locking mechanism, the structure of main prominent clamping block and buckling groove;
Fig. 5 is the explosive view of transmission shaft, the structure of main prominent first axle and the second axis;
Fig. 6 is enlarged drawing at the A of Fig. 5, the structure of main prominent elastic component.
Reference numeral:10, threaded hole;101, via hole;1, upper mold;2, lower die;21, lower core;3, driving mechanism;4, it takes out Pellet;41, interior core;42, outside core;421, thread forming portion;43, positioning surface;11, locating piece;52, second gear;531、 Wheel shaft;53, intermediate gear;6, hydraulic motor;7, transmission shaft;51, first gear;8, locking mechanism;81, clamping block;82, it is clamped Slot;71, first axle;72, the second axis;711, convex block;721, groove;74, running clearance;73, elastic component;731, the first plate; 732, intermediate plate;733, the second plate;31, worm screw;32, teeth portion.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this It is all protected by Patent Law in the right of invention.
As shown in Fig. 2, a kind of water purifier water guide box cover die, including upper mold 1 and lower die 2, it is provided in lower die 2 for being molded The lower core 21 of product bottom surface is provided with driving mechanism 3 in lower die 2, by the Loose core block 4 of the driving sliding of driving mechanism 3, Loose core block It is fixed with the interior core 41 for being molded via hole 101 in 4, outside core 42 is arranged with outside interior core 41, outside core 42 includes using Thread forming portion 421 in forming thread hole 10.
As shown in Figures 2 and 3, the glide direction of Loose core block 4 consistent, the Loose core block 4 that detaches the direction of product with interior core 41 Side wall away from lower core 21 is the positioning surface 43 being obliquely installed, and the inclined direction of positioning surface 43 is:Along away from lower core 21 Direction, positioning surface 43 extend obliquely downward.Towards locating piece 11 is provided on the end face of lower die 2, locating piece 11 is located to be taken out upper mold 1 The top of pellet 4, when Loose core block 4 is located at scheduled shaping position, upper mold 1 together in lower die 2, locating piece 11 just with positioning surface 43 It offsets, to prevent Loose core block 4 from generating movement in injection molding, improves the Forming Quality of product.
Second gear 52 is coaxially fixed on outside core 42, outside core 42 and second gear 52 can be around the axis of interior core 41 Rotation.Rotation is provided with wheel shaft 531 in Loose core block 4, intermediate gear 53 is coaxially fixed on wheel shaft 531, intermediate gear 53 includes The two coaxial fixations and different denticle of diameter, intermediate gear 53 are located at the lower section of second gear 52 and are nibbled with second gear 52 It closes.Hydraulic motor 6 is fixed on the lateral wall of lower die 2, the output end of hydraulic motor 6 towards lower die 2 and is coaxially fixed with transmission Axis 7 is coaxially fixed with first gear 51 on transmission shaft 7, and first gear 51 is engaged with intermediate gear 53, and first gear 51, The denticle that two gears 52 are engaged in intermediate gear 53 is different.When hydraulic motor 6 operates, hydraulic motor 6 is driven by transmission shaft 7 First gear 51 rotates, and first gear 51 drives second gear 52 to rotate by the engagement of intermediate gear 53, second gear The 52 drive rotations of outside core 42 from product so that screw out thread forming portion 421.Intermediate gear 53 is for adjusting first gear 51 and second gear 52 transmission ratio, to make outside core 42 with speed appropriate rotate, screw thread can be prevented to a certain extent Hole 10 is damaged.
As shown in Figure 3 and Figure 4, position of the wheel shaft 531 in Loose core block 4 is adjustable, is provided with for locking wheel in Loose core block 4 The locking mechanism 8 of 531 position of axis.Locking mechanism 8 includes the clamping block 81 for being sheathed on 531 both ends of wheel shaft, and wheel shaft 531 can lock Rotation, the both ends of 81 horizontal direction of clamping block are pointed in block 81.Along first gear 51 and second gear 52 in Loose core block 4 Line direction offers multiple buckling grooves 82,82 continuous arrangement toothing of buckling groove, and zigzag cell wall is used for for locking The sharp end of block 81 is embedded in.When installing wheel shaft 531, people can select the position of the buckling groove 82 of the insertion of clamping block 81, to adjust Wheel shaft 531 between first gear 51 at a distance from, to be adapted to the intermediate gear 53 of different size, and the holding of three gears is made to nibble It closes, it is more convenient to meet the needs of debugging or change screw thread core pulling speed.
As shown in Figure 5 and Figure 6, transmission shaft 7 includes the first axle 71 being connected with hydraulic motor 6, is connected with first gear 51 The second axis 72, first axle 71 and the second axis 72 can be separated from each other.First axle 71 is towards being fixed with two on the end face of the second axis 72 A convex block 711, two convex blocks 711 are distributed about the axisymmetrical of first axle 71;Second axis 72 is towards on the end face of first axle 71 Open up there are two groove 721, two convex blocks 711 are inserted into two grooves 721 respectively, the side wall of convex block 711 and groove 721 there are Running clearance 74.Elastic component 73 is provided in running clearance 74, elastic component 73 is bent by sheet metal, and elastic component 73 includes solid Due in 721 one side wall of groove the first plate 731, be connected with the end of the first plate 731 intermediate plate 732, with intermediate plate 732 carry on the back The second plate 733 that end from the first plate 731 is connected, elastic component 73 are Z-shaped along the radial cross sectional shape of transmission shaft 7.When first When axis 71 drives Loose core block 4 to be moved to the direction of core pulling, elastic component 73 is compressed.
When screw thread core pulling process starts, hydraulic motor 6 drives first axle 71 to rotate, and first axle 71 is squeezed by convex block 711 Elastic component 73, elastic component 73 are gradually crushed, and the counter-force of elastic component 73 acts on the second axis 72 by the cell wall of groove 721, then The torque of second axis 72 gradually increases.When elastic component 73 is compressed into certain thickness, the torque of the second axis 72, which reaches, to be driven outside The critical value that core 42 rotates, the second axis 72 rotate, and the rotation of outside core 42 is then driven to carry out screw thread core pulling process.Due to The torque that outside core 42 rotates is driven gradually to increase, then thread forming portion 421 and product is glutinous when gradually core pulling can be overcome to originate Lian Li reduces the probability that product is damaged because unexpected stress is excessive.
As shown in Figures 2 and 3, driving mechanism 3 includes the worm screw 31 being coaxially fixed on the second axis 72, is fixed on Loose core block The length direction of the teeth portion 32 of 4 bottom surfaces, teeth portion 32 is identical as the glide direction of Loose core block 4, and worm screw 31 engages with teeth portion 32.Worm screw 31 and the transmission ratio of teeth portion 32 be preset as:Worm screw 31 drives the axis that the speed that teeth portion 32 moves is screwed out with outside core 42 from product It is identical to speed.In this way, during thread forming portion 421 is screwed out from product, outside core 42 is synchronized to leaving production The directions of product is moved, then thread forming portion 421 act on threaded hole 10 axial force it is smaller, the threaded hole 10 of product not rapid wear It is bad;On the other hand, the driving Loose core block 4 while driving outside core 42 to rotate of hydraulic motor 6 is moved, and reduces driving source Input cost.
The course of work of this mold is as follows:After product cooling and shaping, upper mold 1 and lower die 2 detach, and carry out core pulling work later Sequence.Hydraulic motor 6 drives the rotation of outside core 42, Loose core block 4 to move simultaneously, then thread forming portion 421 is screwed out out of threaded hole 10, The extraction out of via hole 101 of interior core 41.Since interior core 41 does not generate rotation, then interior core 41 is not easy during extraction The hole wall of via hole 101 is scratched.
The above is only the exemplary embodiment of the present invention, protection domain and is not intended to limit the present invention, this hair Bright protection domain is determined by the attached claims.

Claims (9)

1. a kind of water purifier water guide box cover die, including upper mold (1) and lower die (2), it is provided on the lower die (2) for being molded production The lower core (21) of product bottom surface, it is characterized in that:It is provided with driving mechanism (3) on the lower die (2), is driven by driving mechanism (3) The Loose core block (4) of sliding, the interior interior core (41) being fixed with for being molded via hole (101) of the Loose core block (4), the inner mold The outside core (42) for forming thread hole (10) is arranged with outside core (41), the outside core (42) can be around the axis of interior core (41) Line rotates, and is fixed with hydraulic motor (6) on the lower die (2), the output end of the hydraulic motor (6) is coaxially fixed with transmission shaft (7), it is coaxially fixed with first gear (51) on the transmission shaft (7), second gear is coaxially fixed on the outside core (42) (52), the first gear (51) is for driving second gear (52) to rotate.
2. water purifier water guide box cover die according to claim 1, it is characterized in that:The driving mechanism (3) includes coaxial solid Due to the worm screw (31) on transmission shaft (7), the teeth portion (32) that is fixed in Loose core block (4), the worm screw (31) and teeth portion (32) Engagement, the axial velocity phase that the mobile speed of worm screw (31) the driving teeth portion (32) is screwed out with outside core (42) from product Together.
3. water purifier water guide box cover die according to claim 2, it is characterized in that:The transmission shaft (7) includes and hydraulic pressure horse The first axle (71) being connected up to (6), the second axis (72) being connected with first gear (51) and worm screw (31), the first axle (71) It is fixed with several convex blocks (711), end face of second axis (72) towards first axle (71) on towards the end face of the second axis (72) On offer several grooves (721), several convex blocks (711) are inserted into correspondingly in several grooves (721), the convex block (711) with the side wall of groove (721) there are running clearance (74), the running clearance (74) is interior to be provided with elastic component (73), when When the first axle (71) drives Loose core block (4) to be moved to the direction of core pulling, the elastic component (73) is compressed.
4. water purifier water guide box cover die according to claim 3, it is characterized in that:The elastic component (73) is recessed including being fixed on The first plate (731) on slot (721) side wall, the intermediate plate (732) being connected with the end of the first plate (731), with intermediate plate (732) Away from fixed second plate (733) in the end of the first plate (731), first plate (731), intermediate plate (732) and the second plate (733) three fix to be formed it is Z-shaped.
5. water purifier water guide box cover die according to claim 1, it is characterized in that:Rotation is provided in the Loose core block (4) Intermediate gear (53), the intermediate gear (53) include two co-axially fixed denticles, and the intermediate gear (53) passes through two Denticle is engaged with first gear (51) and second gear (52) respectively.
6. water purifier water guide box cover die according to claim 5, it is characterized in that:The intermediate gear (53) is coaxially fixed with Wheel shaft (531), line of position of the wheel shaft (531) in Loose core block (4) along first gear (51) and second gear (52) Direction is adjustable, and the locking mechanism (8) for locking wheel shaft (531) position is provided in the Loose core block (4).
7. water purifier water guide box cover die according to claim 6, it is characterized in that:The locking mechanism (8) includes being sheathed on Clamping block (81) on wheel shaft (531), the clamping block (81) can rotate around wheel shaft (531), along first in the Loose core block (4) The line direction of gear (51) and second gear (52) offers multiple buckling grooves (82) embedded for clamping block (81), the card Access slot (82) limits clamping block (81).
8. water purifier water guide box cover die according to claim 7, it is characterized in that:Buckling groove (82) continuous arrangement is at saw Tooth form.
9. water purifier water guide box cover die according to claim 1, it is characterized in that:The Loose core block (4) deviates from lower core (21) side wall is positioning surface (43), locating piece (11) is provided on the upper mold (1), when the upper mold (1) is together in lower die (2) When, the locating piece (11) offsets Loose core block (4) being limited in scheduled shaping position with positioning surface (43).
CN201810363394.5A 2018-04-21 2018-04-21 Water guide cover mould of water purifier Active CN108437362B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810363394.5A CN108437362B (en) 2018-04-21 2018-04-21 Water guide cover mould of water purifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810363394.5A CN108437362B (en) 2018-04-21 2018-04-21 Water guide cover mould of water purifier

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CN108437362A true CN108437362A (en) 2018-08-24
CN108437362B CN108437362B (en) 2024-02-02

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070172539A1 (en) * 2006-01-24 2007-07-26 Chiang-Chang Wang Core-pulling mechanism and injection mold with the same
CN203141789U (en) * 2013-03-26 2013-08-21 陶健 Demolding mechanism for threaded core mold of injection mold
CN103496113A (en) * 2013-09-03 2014-01-08 苏州经贸职业技术学院 Gear worm plastic mold multi-cavity inner thread core-pulling mechanism
KR101421378B1 (en) * 2013-05-28 2014-07-18 김기웅 Injection molding apparatus
CN203792644U (en) * 2014-02-20 2014-08-27 东莞汇美模具制造有限公司 Linked thread stripping mold
CN104227993A (en) * 2013-06-18 2014-12-24 汉达精密电子(昆山)有限公司 Internal thread core-pulling structure of sliding block of mold
CN106738698A (en) * 2016-12-30 2017-05-31 浙江工商职业技术学院 A kind of core-pulling mechanism of the internal and external threads synchronization demoulding
CN106976213A (en) * 2017-03-28 2017-07-25 宁波神通模塑有限公司 A kind of inner threaded core-pulling structure of injection mold
CN206678329U (en) * 2017-03-22 2017-11-28 台州市卓信塑业有限公司 Injection mold
CN208290359U (en) * 2018-04-21 2018-12-28 台州市黄岩达意隆模具有限公司 Water purifier water guide box cover die

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070172539A1 (en) * 2006-01-24 2007-07-26 Chiang-Chang Wang Core-pulling mechanism and injection mold with the same
CN203141789U (en) * 2013-03-26 2013-08-21 陶健 Demolding mechanism for threaded core mold of injection mold
KR101421378B1 (en) * 2013-05-28 2014-07-18 김기웅 Injection molding apparatus
CN104227993A (en) * 2013-06-18 2014-12-24 汉达精密电子(昆山)有限公司 Internal thread core-pulling structure of sliding block of mold
CN103496113A (en) * 2013-09-03 2014-01-08 苏州经贸职业技术学院 Gear worm plastic mold multi-cavity inner thread core-pulling mechanism
CN203792644U (en) * 2014-02-20 2014-08-27 东莞汇美模具制造有限公司 Linked thread stripping mold
CN106738698A (en) * 2016-12-30 2017-05-31 浙江工商职业技术学院 A kind of core-pulling mechanism of the internal and external threads synchronization demoulding
CN206678329U (en) * 2017-03-22 2017-11-28 台州市卓信塑业有限公司 Injection mold
CN106976213A (en) * 2017-03-28 2017-07-25 宁波神通模塑有限公司 A kind of inner threaded core-pulling structure of injection mold
CN208290359U (en) * 2018-04-21 2018-12-28 台州市黄岩达意隆模具有限公司 Water purifier water guide box cover die

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