CN108327178A - Thread side core-pulling automatic demoulding structure and injection mold - Google Patents

Thread side core-pulling automatic demoulding structure and injection mold Download PDF

Info

Publication number
CN108327178A
CN108327178A CN201810070951.4A CN201810070951A CN108327178A CN 108327178 A CN108327178 A CN 108327178A CN 201810070951 A CN201810070951 A CN 201810070951A CN 108327178 A CN108327178 A CN 108327178A
Authority
CN
China
Prior art keywords
core
thread
rack
pulling
sliding 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.)
Withdrawn
Application number
CN201810070951.4A
Other languages
Chinese (zh)
Inventor
杨国润
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.)
KUNSHAN GOLDBERRY ELECTRONICS CO Ltd
Original Assignee
KUNSHAN GOLDBERRY ELECTRONICS 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
Application filed by KUNSHAN GOLDBERRY ELECTRONICS CO Ltd filed Critical KUNSHAN GOLDBERRY ELECTRONICS CO Ltd
Priority to CN201810070951.4A priority Critical patent/CN108327178A/en
Publication of CN108327178A publication Critical patent/CN108327178A/en
Withdrawn legal-status Critical Current

Links

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
    • 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

Landscapes

  • 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 thread side core-pulling automatic demoulding structure and injection molds, using master mold band carry-over bar, the gear spindle drive installed on rack and sliding block coordinates, realize the function of thread back-off demoulding and the back-off core pulling of interior cave, it is connect simultaneously with rack using inclined guide pillar, after rack realizes the de- back-off of thread, it is exited by inclined guide pillar band movable slider, the de- back-off in cave in realizing, and then realize first thread back-off demoulding, then the function of interior cave back-off core pulling is carried out again, above-mentioned function is realized by oil cylinder and motor compared with the existing technology, the configuration of the present invention is simple, it is convenient to carry out, and production is smooth steady.

Description

Thread side core-pulling automatic demoulding structure and injection mold
Technical field
The present invention relates to a kind of core pulling automatic demoulding structures of injection mold, and it is automatic to be specifically related to a kind of thread side core-pulling Demolding structure and injection mold.
Background technology
Injection mold is a kind of tool producing plasthetics, is made of dynamic model and cover half two parts, in injection moulding Dynamic model and cover half, which are closed, constitutes running gate system and cavity, and dynamic model and cover half separation are to take out plastic products when die sinking.But join See Fig. 1, there is interior cave back-off 110 and thread back-off 120 on some 100 sides of plastic product, it is past after the completion of the injection molding of these products Toward needing first to carry out internal screw thread back-off demoulding while die sinking, then carry out the back-off core pulling of interior cave again, due to core pulling stroke compared with Greatly, existing thread side core-pulling automatic demoulding structure uses loose core of oil cylinder, and carries out thread back-off demoulding, knot using servo motor Structure is too complicated, and unstable when production, therefore, it is necessary to design a kind of thread of the injection mold applied to this plastic product Side core-pulling automatic demoulding structure.
Invention content
In order to solve the above-mentioned technical problem, the present invention proposes a kind of simple in structure, smooth stable thread side core-pulling of production Automatic demoulding structure and injection mold.
The technical proposal of the invention is realized in this way:
A kind of thread side core-pulling automatic demoulding structure, including sliding block, thread mold insert, gear shaft, spiral tooth socket, rack and tiltedly lead Column, the thread mold insert include body part, positioned at described body part one end the first threaded portion, be located at the body part other end The internal thread for being molded plastic product the second threaded portion and interior cave for being molded plastic product fuse portion;The cunning The through-hole along the slot in core pulling direction and along die sinking direction is formed in block, the through-hole side is connected to the slot, the tooth Wheel shaft is rotatablely installed by bearing in the slot, and the first threaded portion set is fixed in one end of the gear shaft, the spiral shell Facing is installed in the slot, and is connect with first threaded portion, one end of the inclined guide pillar and the rack One end is fixedly connected or the inclined guide pillar and the rack are integrally formed, and the rack is inserted in the through-hole, and with institute Gear shaft engagement is stated, the through-hole one side wall is the slope coordinated with the inclined guide pillar.
Further, further include the rack guide pad being installed in rear mold, the rack side has along die sinking direction Guide groove, the rack guide pad passes through the sliding block, and is inserted into the guide groove, limits the relatively described sliding block of rack along die sinking It moves in direction.
A kind of injection mold, including mother module core, male die core, caster, male template and thread side core-pulling automatic demoulding structure, The mother module core is set in the middle part of the caster, and the male die core is set in the middle part of the male template, the mother module core and the public affairs Mode surrounds the cavity for being molded the plastic product with thread back-off, is formed on the mother module core and the male die core side There is a via for avoiding the thread mold insert, the sliding of other direction stop core pulling directions of the sliding block is set on the male die core and described In male template outside the mother module core side, and the thread mold insert is made to be inserted in the via, described rack one end with it is described Caster is fixedly connected, and the other end passes through the through-hole on the sliding block and passes through the male template.
Further, the restricted caster is connected between the caster and the male template to open with the male template Several pulling plates of mould distance.
Further, the caster and the male template are formed with sliding block notch, the sliding block close to the position of docking Blend stop is installed, the sliding block slides other direction stop in dropout direction and is set to two blend stops on the opposite both sides of notch Between.
Further, mold insert is fixed in the core pulling that the corresponding thread mold insert is formed on the male die core, and the core pulling is solid Determine mold insert and be formed with limit hole, the sliding of other direction stop core pulling directions of the thread mold insert is set in the limit hole.
Further, the mother module core is surrounded with the male die core for being molded four plastic products with thread back-off Four cavities, two are one group in four cavities, back-to-back arrangement.
The beneficial effects of the invention are as follows:A kind of thread side core-pulling automatic demoulding structure of present invention offer and injection mold, are adopted With master mold band carry-over bar, the gear spindle drive installed on rack and sliding block coordinates, and realizes the function of thread back-off demoulding, simultaneously It is connect with rack using inclined guide pillar, after rack realizes thread back-off demoulding, is exited by inclined guide pillar band movable slider, cave in realization Then the function of dropout core pulling carries out the function of interior cave back-off core pulling again to realize first thread back-off demoulding, this structure simplifies Injection mold produces smooth steady.Its operation principle is as follows:Rack is fixedly connected with master mold, and sliding block activity orientation is in male model On, when die sinking, moved with respect to rack in die sinking direction sliding block, by rack and pinion axis engaged transmission, rack can drive cunning The gear shaft rotation installed in block, gear shaft can drive thread mold insert to rotate in turn, due to thread mold insert the first threaded portion and It is to be threadedly coupled between spiral tooth socket, therefore, the second threaded portion on thread mold insert is under the action of spiral tooth socket and the first threaded portion It can automatic demoulding;Thread demould complete when, the inclined guide pillar of rack lower end is entered just in the through-hole of sliding block, inclined guide pillar with it is logical The slope of hole one side wall coordinates, and sliding block can be driven to retreat, and then thread mold insert is driven to retreat core pulling, realizes that first thread back-off is de- Then mould carries out the function of interior cave back-off core pulling again.Above-mentioned function, this hair are realized by oil cylinder and motor compared with the existing technology It is bright simple in structure, it is convenient to carry out, and produce smooth steady.
Description of the drawings
Fig. 1 is one example structure figure of plastic product of the present invention;
Fig. 2 is thread side core-pulling automatic demoulding structural upright structural schematic diagram of the present invention;
Fig. 3 is thread side core-pulling automatic demoulding structure sectional view of the present invention;
Fig. 4 is slide block structure schematic diagram in the present invention;
Fig. 5 is middle rack of the present invention, inclined guide pillar and rack guide pad fit structure schematic diagram;
Fig. 6 is injection mold structure schematic diagram of the present invention;
Fig. 7 is four thread side core-pulling automatic demoulding Structural assignments schematic diagrames in injection mold of the present invention;
In conjunction with attached drawing, do as described below:
1- sliding blocks, 101- slots, 102- through-holes, 103- slopes, 2- thread mold insert 201- body parts, the first screw threads of 202- Portion, the second threaded portions 203-, 204- fuses portion, 3- gear shafts, 4- spiral tooth sockets, 5- racks, 501- guide grooves, 6- inclined guide pillars, 7- Bearing, 8- rack guide pads, 9- male die cores, 10- casters, 11- male templates, 12- pulling plates, 13- sliding block notches, 14- blend stops, Mold insert, 1501- limit holes, 100- plastic products, cave back-off in 110-, the back-off of 120- threads are fixed in 15- core pullings.
Specific implementation mode
It is more obvious and easy to understand to enable the invention to, the specific implementation mode of the present invention is done below in conjunction with the accompanying drawings detailed Explanation.
As shown in Figure 2, Figure 3 and Figure 4, a kind of thread side core-pulling automatic demoulding structure, including sliding block 1, thread mold insert 2, tooth Wheel shaft 3, spiral tooth socket 4, rack 5 and inclined guide pillar 6, the thread mold insert include body part 201, positioned at described body part one end One threaded portion 202, internal thread positioned at the body part other end for being molded plastic product second threaded portion 203 and use Fuse portion 204 in the interior cave of molding plastic product;It is formed in the sliding block along the slot 101 in core pulling direction and along die sinking side To through-hole 102, the through-hole side is connected to the slot, and the gear shaft is rotatablely installed by bearing 7 in the slot, First threaded portion set is fixed in one end of the gear shaft, and the spiral tooth socket is installed in the slot, and with described first Threaded portion connects, and one end of the inclined guide pillar is fixedly connected with one end of the rack or the inclined guide pillar and the tooth Item be integrally formed, the rack is inserted in the through-hole, and engage with the gear shaft, the through-hole one side wall for it is described The slope 103 of inclined guide pillar cooperation.In this way, in application, rack is fixedly connected with master mold, sliding block activity orientation is opened on male model It when mould, is moved relative to rack in die sinking direction sliding block, by the engaged transmission of rack and pinion axis, rack can drive peace in sliding block The gear shaft of dress rotates, and gear shaft can drive thread mold insert to rotate in turn, due to the first threaded portion of thread mold insert and spiral tooth socket Between be threadedly coupled, therefore, the second threaded portion on thread mold insert can be automatic under the action of spiral tooth socket is with the first threaded portion Demoulding;When thread demoulds completion, the inclined guide pillar of rack lower end is entered just in the through-hole of sliding block, inclined guide pillar and through-hole side The slope of wall coordinates, and sliding block can be driven to retreat, and then thread mold insert is driven to retreat core pulling, realizes first thread back-off demoulding, so Carry out the function of interior cave back-off core pulling again afterwards.Above-mentioned function, knot of the present invention are realized by oil cylinder and motor compared with the existing technology Structure is simple, convenient to carry out, and produces smooth steady.
Preferably, further include the rack guide pad 8 being installed in rear mold referring to Fig. 5, the rack side has along die sinking The guide groove 501 in direction, the rack guide pad passes through the sliding block, and is inserted into the guide groove, and it is relatively described to limit rack Sliding block is moved along die sinking direction.
Referring to Fig. 6 and Fig. 7, a kind of injection mold, including mother module core, male die core 9, caster 10, male template 11 and above-mentioned Thread side core-pulling automatic demoulding structure, the mother module core be set to the caster in the middle part of, the male die core be set to the male model In the middle part of plate, the mother module core surrounds the cavity for being molded the plastic product with thread back-off, the mother with the male die core The via for avoiding the thread mold insert, other direction stop core pulling sides of the sliding block are formed on mode and the male die core side To sliding in the male template outside the male die core and the mother module core side, and it is described so that the thread mold insert is inserted in In via, described rack one end is fixedly connected with the caster, and the other end passes through the through-hole on the sliding block and across described Male template.In above structure, injection mold application thread side core-pulling automatic demoulding structure is, it can be achieved that first thread back-off demoulds, so The function of carrying out interior cave back-off core pulling again afterwards molds the first step, male template is moved relative to caster along die sinking direction, male model Strip movable slider is moved relative to rack, and rack can drive thread mold insert core pulling, and second step, male template band movable slider is with respect to inclined guide pillar Mobile, inclined guide pillar band movable slider exits, and realizes automatic demoulding functions.
Preferably, referring to Fig. 6, the restricted caster and the public affairs are connected between the caster and the male template Template molds several pulling plates 12 of distance.In this way, opening stroke can be controlled by several pulling plates, make rack will not be out of through-hole It exits completely.
Preferably, it is formed with sliding block notch 13 close to the position of docking referring to Fig. 7, the caster and the male template, Blend stop 14 is installed, the sliding block slides other direction stop in dropout direction and is set to two on the opposite both sides of the sliding block notch Between a blend stop.In this way, by the way that blend stop is arranged, sliding block both sides can be limited, make it that can only be moved in core pulling direction It is dynamic, and rack guide pad can be integrally formed with a blend stop.
Preferably, referring to Fig. 7, mold insert 15, institute are fixed in the core pulling that the corresponding thread mold insert is formed on the male die core It states core pulling fixation mold insert and is formed with limit hole 1501, the sliding of other direction stop core pulling directions of the thread mold insert is set to the limit In the hole of position.In this way, when core pulling stroke is larger, mold insert is fixed in logical core pulling can limit thread mold insert in the movement of core pulling direction, keep away Exempt from core pulling offset and destroys plastic product.
Preferably, the mother module core and the male die core surround the plastic product being buckled to thread for be molded four Four cavities, two are one group in four cavities, back-to-back arrangement.In this way, can injection mold each side Two thread side core-pulling automatic demoulding structures of arrangement, for realizing the thread core pulling simultaneously of four plastic products.
Above example is with reference to attached drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art Member by above-described embodiment carry out various forms on modification or change, but without departing substantially from the present invention essence in the case of, all It falls within the scope and spirit of the invention.

Claims (7)

1. a kind of thread side core-pulling automatic demoulding structure, it is characterised in that:Including sliding block (1), thread mold insert (2), gear shaft (3), spiral tooth socket (4), rack (5) and inclined guide pillar (6), the thread mold insert include body part (201), are located at the body part one First threaded portion (202) at end, internal thread positioned at the body part other end for being molded plastic product the second screw thread The fuse portion (204) in portion (203) and interior cave for being molded plastic product;The slot along core pulling direction is formed in the sliding block (101) and the through-hole (102) along die sinking direction, the through-hole side are connected to the slot, and the gear shaft is turned by bearing (7) Dynamic to be installed in the slot, the first threaded portion set is fixed in one end of the gear shaft, and the spiral tooth socket is installed on described In slot, and connect with first threaded portion, one end of the inclined guide pillar be fixedly connected with one end of the rack or Inclined guide pillar described in person is integrally formed with the rack, and the rack is inserted in the through-hole, and is engaged with the gear shaft, institute It is the slope (103) coordinated with the inclined guide pillar to state through-hole one side wall.
2. thread side core-pulling automatic demoulding structure according to claim 1, it is characterised in that:Further include being installed in rear mold Rack guide pad (8), the rack side have along die sinking direction guide groove (501), the rack guide pad pass through institute Sliding block is stated, and is inserted into the guide groove, rack is limited and is moved along die sinking direction relative to the sliding block.
3. a kind of injection mold, it is characterised in that:Including mother module core, male die core (9), caster (10), male template (11) and power Profit requires the thread side core-pulling automatic demoulding structure described in 1 or 2, the mother module core to be set in the middle part of the caster, the male model Benevolence is set in the middle part of the male template, and the mother module core is surrounded with the male die core for being molded the plastic product with thread back-off Cavity, be formed with the via for avoiding the thread mold insert on the mother module core and the male die core side, the sliding block other The sliding of direction stop core pulling direction makes the thread in the male template outside the male die core and the mother module core side Mold insert is inserted in the via, and described rack one end is fixedly connected with the caster, and the other end passes through on the sliding block Through-hole simultaneously passes through the male template.
4. injection mold according to claim 3, it is characterised in that:It is connected between the caster and the male template Limit several pulling plates (12) of the caster and male template die sinking distance.
5. injection mold according to claim 3, it is characterised in that:The caster and the male template are close to docking Position is formed with sliding block notch (13), and the sliding block notch is equipped with blend stop (14) on opposite both sides, and the sliding block is being threaded off Other direction stop are slided between two blend stops in direction.
6. injection mold according to claim 3, it is characterised in that:The corresponding thread edge is formed on the male die core Mold insert (15) is fixed in the core pulling of part, and the core pulling fixes mold insert and is formed with limit hole (1501), described other directions of thread mold insert The sliding of stop core pulling direction is set in the limit hole.
7. injection mold according to claim 3, it is characterised in that:The mother module core and the male die core surround at Four cavities of the plastic product of four, type with thread back-off, two are one group in four cavities, back-to-back arrangement.
CN201810070951.4A 2018-01-25 2018-01-25 Thread side core-pulling automatic demoulding structure and injection mold Withdrawn CN108327178A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810070951.4A CN108327178A (en) 2018-01-25 2018-01-25 Thread side core-pulling automatic demoulding structure and injection mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810070951.4A CN108327178A (en) 2018-01-25 2018-01-25 Thread side core-pulling automatic demoulding structure and injection mold

Publications (1)

Publication Number Publication Date
CN108327178A true CN108327178A (en) 2018-07-27

Family

ID=62925703

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810070951.4A Withdrawn CN108327178A (en) 2018-01-25 2018-01-25 Thread side core-pulling automatic demoulding structure and injection mold

Country Status (1)

Country Link
CN (1) CN108327178A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109501171A (en) * 2018-12-24 2019-03-22 李永强 A kind of replaceable automatic demoulding type injection mold of mold
CN109719905A (en) * 2019-03-11 2019-05-07 厦门市松竹精密科技有限公司 A kind of injection mold twists tooth device automatically
CN110126223A (en) * 2019-06-12 2019-08-16 泰德兴精密电子(昆山)有限公司 Accurate connector resigning sliding block demoulds by force lamps structure
CN110370510A (en) * 2019-07-30 2019-10-25 泰德兴精密电子(昆山)有限公司 Slipper block loose core with back-off structure product demoulds by force lamps structure
CN112895351A (en) * 2020-12-31 2021-06-04 深圳市南和建毅模具有限公司 Lateral part screw thread demoulding mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08258095A (en) * 1995-03-20 1996-10-08 Mitsubishi Materials Corp Mold apparatus for molding inner screw cap
US20130224328A1 (en) * 2012-02-23 2013-08-29 Xian-Yan Fang Demolding mechanism for molded article having internal thread
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
CN204123617U (en) * 2014-09-02 2015-01-28 劳士领汽车配件(昆山)有限公司 One moves back hole demoulding device
CN204725797U (en) * 2015-05-22 2015-10-28 黑龙江科技大学 Mould of plastics tooth bar Angle Pin gear automatic threads demoulding device
CN205130288U (en) * 2015-10-19 2016-04-06 深圳市兆威机电有限公司 Screw thread device of loosing core
CN206780884U (en) * 2017-05-05 2017-12-22 苏州市爱丝坦模具有限公司 A kind of side core drawing structure and the mould for being provided with the structure
CN207889048U (en) * 2018-01-25 2018-09-21 昆山金莓电子有限公司 Thread side core-pulling automatic demoulding structure and injection mold

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08258095A (en) * 1995-03-20 1996-10-08 Mitsubishi Materials Corp Mold apparatus for molding inner screw cap
US20130224328A1 (en) * 2012-02-23 2013-08-29 Xian-Yan Fang Demolding mechanism for molded article having internal thread
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
CN204123617U (en) * 2014-09-02 2015-01-28 劳士领汽车配件(昆山)有限公司 One moves back hole demoulding device
CN204725797U (en) * 2015-05-22 2015-10-28 黑龙江科技大学 Mould of plastics tooth bar Angle Pin gear automatic threads demoulding device
CN205130288U (en) * 2015-10-19 2016-04-06 深圳市兆威机电有限公司 Screw thread device of loosing core
CN206780884U (en) * 2017-05-05 2017-12-22 苏州市爱丝坦模具有限公司 A kind of side core drawing structure and the mould for being provided with the structure
CN207889048U (en) * 2018-01-25 2018-09-21 昆山金莓电子有限公司 Thread side core-pulling automatic demoulding structure and injection mold

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109501171A (en) * 2018-12-24 2019-03-22 李永强 A kind of replaceable automatic demoulding type injection mold of mold
CN109719905A (en) * 2019-03-11 2019-05-07 厦门市松竹精密科技有限公司 A kind of injection mold twists tooth device automatically
CN110126223A (en) * 2019-06-12 2019-08-16 泰德兴精密电子(昆山)有限公司 Accurate connector resigning sliding block demoulds by force lamps structure
CN110126223B (en) * 2019-06-12 2024-03-26 泰德兴精密电子(昆山)有限公司 Strong demoulding tool structure of precision connector abdication sliding block
CN110370510A (en) * 2019-07-30 2019-10-25 泰德兴精密电子(昆山)有限公司 Slipper block loose core with back-off structure product demoulds by force lamps structure
CN110370510B (en) * 2019-07-30 2024-03-26 泰德兴精密电子(昆山)有限公司 Sliding block core-pulling strong demoulding tool structure of product with back-off structure
CN112895351A (en) * 2020-12-31 2021-06-04 深圳市南和建毅模具有限公司 Lateral part screw thread demoulding mechanism

Similar Documents

Publication Publication Date Title
CN108327178A (en) Thread side core-pulling automatic demoulding structure and injection mold
CN207140244U (en) A kind of threaded lid class plastic automatic threads demoulding mould structure of a multi-cavity mold
CN111300758B (en) Screw thread core-pulling mechanism and injection mold
CN207889048U (en) Thread side core-pulling automatic demoulding structure and injection mold
CN208543761U (en) A kind of mold convenient for bottle cap screw thread depanning
CN104890199A (en) Demolding mechanism and injection mold for cup handle
CN104924549A (en) Pen cap thread injection mold
CN111605150A (en) Injection mold for automatically demolding nut products
CN103692619A (en) Plastic worm injection forming mold
GB1392073A (en) Apparatus for pivoting a component or a group of components of an injection mould
CN104589595B (en) Mold capable of simultaneously drawing out slider insert during mold opening
CN219705945U (en) Internal thread injection mold convenient to drawing of patterns
CN106915049B (en) The mold closing mechanism of miniature injection machine
CN209999625U (en) arc core-pulling mould
CN216708225U (en) Demoulding structure of automobile oil can cover mould
CN215434753U (en) Multi-product simultaneous processing die
CN107186970A (en) A kind of injection mold of automatic demoulding
CN212636473U (en) Injection mold and injection molding system of portable oxygenerator hollow tube
CN212097356U (en) High-precision injection mold
CN110815746A (en) Same-thread spigot buckle cover die
CN105034270A (en) Plastic shower head injection mold
CN208745239U (en) A kind of screw element injection mold
CN104647699A (en) Injection mold for manufacturing internal thread knob
CN216732854U (en) Multiple core-pulling arc shaft mould
CN216941663U (en) Rotary core-pulling device of combined sliding block

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20180727