CN103600471A - Injection mold with insert assembling structure - Google Patents

Injection mold with insert assembling structure Download PDF

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Publication number
CN103600471A
CN103600471A CN201310522369.4A CN201310522369A CN103600471A CN 103600471 A CN103600471 A CN 103600471A CN 201310522369 A CN201310522369 A CN 201310522369A CN 103600471 A CN103600471 A CN 103600471A
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China
Prior art keywords
slide block
pulling
side core
angle pin
core
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Granted
Application number
CN201310522369.4A
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Chinese (zh)
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CN103600471B (en
Inventor
王进丁
王正成
朱排进
李宏志
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Changhui Auto Electric Huangshan JSC
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Changhui Auto Electric Huangshan JSC
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Priority to CN201310522369.4A priority Critical patent/CN103600471B/en
Publication of CN103600471A publication Critical patent/CN103600471A/en
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Publication of CN103600471B publication Critical patent/CN103600471B/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4435—Removing or ejecting moulded articles for undercut articles using inclined, tiltable or flexible undercut forming elements driven by the ejector means

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

Abstract

An injection mold with an insert assembling structure includes a fixed mold (1) and a movable mold (2), and is characterized in that the fixed mold (1) is provided with a first inclined guide pillar (11) and a second inclined guide pillar (12), and the first inclined guide pillar (11) and the second inclined guide pillar (12) are arranged in a splayed shape; the movable mold (2) is provided with a guide sliding chute (3), and first sliding blocks (21) and second sliding blocks (22) are arranged in the guide sliding chute; the first sliding blocks (21) are each provided with a side drawing core (23) and a first through hole, the side drawing cores (23) are used for assembling inserts (4), and the first through hole is matched with the first inclined guide pillar (11); the second sliding blocks (22) are each provided with a movable mold core (24) and a second through hole, the movable mold cores (24) are matched with the side drawing cores (23), and the second through hole is matched with the second inclined guide pillar. The injection mold solves the problems that a conventional injection mold with an insert assembling structure has complex structure and easily produces insert coverage, and improves the production efficiency and the product qualification rate.

Description

A kind of injection mould with dress insert structure
Technical field
The invention belongs to injection mould field, especially relate to a kind of injection mould with dress insert structure.
Background technology
Existing product is because technical problem cannot realize the moulding together with plastic parts of inserts contact pin, and contact pin needs subsequent handling to assemble.Because contact pin is the rear slotting contact pin length disunity that just occurred, the contact pin phenomenon such as easily come off.As the auto Electric Switches of various models, as the structure of having illustrated in Fig. 1 of Figure of description with working of plastics and the metal insert of metal insert, because inserts is thinner, and the easy feature of deformation, so install more difficultly, the defects such as inserts is scrapped, inserts covering easily occur.
As Chinese Patent Application No. 201120242447.1 discloses a kind of insert assembling device of injection mold, be assemblied in the interior rear mold of mold base under injection mold, in interior rear mold, be equipped with moving-mould-core, and moving-mould-core is divided into front moving-mould-core and rear moving-mould-core, this insert assembling device is installed on a side of interior rear mold, front moving-mould-core and rear moving-mould-core grip this inserts, this insert assembling device comprises: a slide block core, it is towards interior rear mold one side and rear moving-mould-core assembling one, and this rear moving-mould-core can slide and grip described inserts; And at least one baroclinic block, can compress this slide block core to interior rear mold one side, and this rear moving-mould-core is compressed and is fixed to described inserts.Although foregoing invention plastic cement products and contact pin can together with moulding, die manufacturing cost is high, complex structure easily produces the defects such as inserts covering, the qualification rate that impact is produced.
Summary of the invention
The object of this invention is to provide a kind of injection mould with dress insert structure, solution is in the past complicated with the injection mold structure of dress insert structure, easily produces the problem that inserts covers.
The technical solution adopted for the present invention to solve the technical problems is: a kind of injection mould with dress insert structure, comprise fixed half and moving half, wherein on cover half, be equiped with the first Angle Pin and the second Angle Pin, the first Angle Pin and the second Angle Pin are "eight" shape setting; Dynamic model is provided with guide runner, the first slide block being mounted with in guide runner and the second slide block; On described the first slide block, be provided with for assembling the side core-pulling of inserts and the first through hole coordinating with the first Angle Pin, the second slide block is provided with the dynamic mould core coordinating with described side core-pulling and the second through hole coordinating with the second Angle Pin.During die sinking, the first slide block and the second slide block move dorsad along guide runner respectively under the effect of the first Angle Pin, the second Angle Pin, after moving to the stroke of appointment, inserts is put into after side core-pulling, carry out matched moulds, under the effect of the first Angle Pin, the second Angle Pin, the first slide block and the second slide block drive respectively side core-pulling and dynamic mould core along guide runner move toward one another, side core-pulling is pressed into inserts in dynamic mould core, and then has effectively prevented the defect that inserts covers.
For inserts convenient for assembly, to increase work efficiency, side core-pulling and the first slide block are hinged by bearing pin, and side core-pulling bottom is also provided with for by the push rod of side core-pulling jack-up.
In order to have prevented that side core-pulling is affected by gravity the excessive assembly part that affects of degree of rotation after ejecting, on the mating surface of the first slide block and side core-pulling, be also provided with and prevent that side core-pulling from rotating excessive position limiting structure, this position limiting structure comprises the spring being placed in the first slide block, and with the steel ball of spring butt.
In order to prevent side core-pulling and the first slide block upper and lower play when the assembly part, also comprise and being arranged on dynamic model sidewall for limiting the baffle plate of the first ram travel.For the upper and lower play of further anti-limited slip block, guarantee the security of production, on the first slide block, be fixed with bolt, between the end of this bolt and baffle plate, be equiped with stage clip.Guide runner is T-shaped groove or dovetail groove.
Further, dynamic model also comprises face needle plate, and one group of discharge arm is installed on face needle plate.
Beneficial effect of the present invention: the stroke of controlling respectively the first slide block and the second slide block by the first Angle Pin and the second Angle Pin, after die sinking, inserts is packed in side core-pulling, then matched moulds, makes inserts smooth by side core-pulling to the extruding of dynamic mould core, effectively prevents the defect that inserts covers.Further, side core-pulling is made rotary, can rotate relative to the first slide block, and arrange push rod in side core-pulling bottom, during head part, side core-pulling is ejected after certain angle, conveniently inserts is packed in side core-pulling, and can guarantee that inserts packs rear position into and there will not be deviation, improved production efficiency and working of plastics qualification rate.
Accompanying drawing explanation
Below with reference to drawings and Examples, the present invention is described in detail.
Fig. 1 is the structural representation with the working of plastics of metal insert.
Fig. 2 is the front view of dynamic model.
Fig. 3 is the schematic perspective view of dynamic model.
Fig. 4 is cutaway view of the present invention.
The specific embodiment
Embodiment, sees also Fig. 1 to 4, and a kind of injection mould with dress insert structure, comprises cover half 1 and dynamic model 2, wherein on cover half 1, is equiped with the first Angle Pin 11 and the second Angle Pin 12, the first Angle Pins 11 and the second Angle Pin 12 and is "eight" shape setting; Dynamic model 2 is provided with guide runner 3, the first slide block 21 being mounted with in guide runner 3 and the second slide block 22; On described the first slide block 21, be provided with for assembling the side core-pulling 23 of inserts 4 and the first through hole coordinating with the first Angle Pin 11, the second slide block 22 is provided with the dynamic mould core 24 coordinating with described side core-pulling 23 and the second through hole coordinating with the second Angle Pin 12.
Further, dynamic model 2 also comprises face needle plate 26, and one group of discharge arm 27 is installed on face needle plate 26.Side core-pulling 23 and the first slide block 21 are hinged by bearing pin, and side core-pulling 23 bottoms are also provided with for by the push rod of side core-pulling jack-up 25, concrete, this push rod 25 is arranged on the face needle plate 26 of dynamic model 2 bottoms, and face needle plate 26 bottoms are provided with the push rod (not shown in FIG.) being connected with injection machine.
On the mating surface of the first slide block 21 and side core-pulling 23, be also provided with and prevent that side core-pulling from rotating excessive position limiting structure, this position limiting structure comprises the spring (not shown in FIG.) being placed in the first slide block 21, and with the steel ball (not shown in FIG.) of spring butt, concrete, spring is placed in the groove of the first slide block 21, and steel ball is stuck on the notch of this groove and offsets with side core-pulling.
Preferably, on dynamic model 2 sidewalls, be also provided with for limiting the baffle plate 5 of the first slide block 21 strokes.On described the first slide block 21, be fixed with bolt 6, between the end of this bolt 6 and baffle plate 5, be equiped with stage clip 7.By the resistance of baffle plate 5 and stage clip 7, prevent the first slide block play Shang Xia 21, guaranteed stability and the security of producing.
During die sinking, the first slide block and the second slide block are respectively at the first Angle Pin, under the effect of the second Angle Pin, along guide runner, move dorsad, after moving to the stroke of appointment, the push rod being connected with injection machine promotes face needle plate, and then drive push rod jack-up side core-pulling, the angle of jack-up can be set according to operator's operating habit, inserts is put into after side core-pulling, carry out matched moulds, at the first Angle Pin, under the effect of the second Angle Pin, the first slide block and the second slide block drive respectively side core-pulling and dynamic mould core along guide runner move toward one another, side core-pulling is by smooth being pressed in dynamic mould core of inserts, then by cast gate, carry out injection moulding, because inserts is expressed to fully in dynamic mould core under the drive of side core-pulling, and very close to each other, make injection moulding cannot flow on inserts with fused solution, and then effectively prevented the defect that inserts covers.After injection moulding completes, the die sinking of cover half dynamic model, discharge arm, by the working of plastics jack-up with metal insert, obtains final finished.

Claims (7)

  1. One kind with dress insert structure injection mould, comprise cover half (1) and dynamic model (2), it is characterized in that: on described cover half (1), be equiped with the first Angle Pin (11) and the second Angle Pin (12), the first Angle Pin (11) and the second Angle Pin (12) are "eight" shape setting; Dynamic model (2) is provided with guide runner (3), the first slide block (21) being mounted with in guide runner and the second slide block (22); The first through hole that is provided with the side core-pulling (23) for assembling inserts (4) on described the first slide block (21) and coordinates with the first Angle Pin (11), the second slide block (22) is provided with the dynamic mould core (24) coordinating with described side core-pulling (23) and the second through hole coordinating with the second Angle Pin (12).
  2. As claimed in claim 1 with dress insert structure injection mould, it is characterized in that: described side core-pulling (23) and the first slide block (22) are hinged by bearing pin, and side core-pulling (23) bottom is also provided with for by the push rod of side core-pulling jack-up (25).
  3. 3. the injection mould with dress insert structure as claimed in claim 1, is characterized in that: described dynamic model (2) also comprises face needle plate (26), and one group of discharge arm (27) is installed on face needle plate (26).
  4. As claimed in claim 1 with dress insert structure injection mould, it is characterized in that: on the mating surface of described the first slide block (21) and side core-pulling (23), be also provided with and prevent that side core-pulling from rotating excessive position limiting structure, this position limiting structure comprises the spring being placed in the first slide block (21), and with the steel ball of spring butt.
  5. 5. the injection mould with dress insert structure as described in claim 1 to 4 any one, is characterized in that: also comprise and being arranged on dynamic model (2) sidewall for limiting the baffle plate (5) of the first ram travel.
  6. 6. the injection mould with dress insert structure as claimed in claim 5, is characterized in that: on described the first slide block (21), be fixed with bolt (6), between the end of this bolt (6) and baffle plate (5), be equiped with stage clip (7).
  7. 7. the injection mould with dress insert structure as claimed in claim 1, is characterized in that: described guide runner (3) is T-shaped groove or dovetail groove.
CN201310522369.4A 2013-10-29 2013-10-29 A kind of injection mould with dress insert structure Active CN103600471B (en)

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CN103600471B CN103600471B (en) 2016-07-06

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Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934981A (en) * 2014-04-03 2014-07-23 苏州益群模具有限公司 Automobile injection mould with inclined guide column side core-pulling mechanism
CN104309059A (en) * 2014-10-27 2015-01-28 慈溪市三佩机械有限公司 Mold of upper automobile back door lock valve shell
CN105014880A (en) * 2015-07-27 2015-11-04 广东联塑科技实业有限公司 Forming mold for thick-wall and solid injection products
CN105382967A (en) * 2015-12-28 2016-03-09 大连銮艺精密模塑制造有限公司 Forming die of mechanism for positioning insert through sliding inlay
CN106042299A (en) * 2016-08-15 2016-10-26 思柏精密模具注塑（无锡）有限公司 Precise mold of vehicle accumulator shell injection molding parts
CN106182632A (en) * 2016-08-27 2016-12-07 大连銮艺精密模塑制造有限公司 Utilize the mould of buckle core-pulling mechanism molding
CN106827413A (en) * 2016-12-15 2017-06-13 苏州工业园区协利塑胶有限公司 A kind of injection mold of vertical core pulling
CN107791442A (en) * 2017-09-19 2018-03-13 苏州贝恩特精密工业有限公司 A kind of binding post injection mold
CN108189344A (en) * 2018-03-22 2018-06-22 珠海市通晶塑胶制品有限公司 A kind of injection mold
CN108515665A (en) * 2018-06-25 2018-09-11 台州市黄岩坤泰模具有限公司 Injection mold goes up inserts sliding block glue-sealing mechanism manually
CN109080075A (en) * 2018-09-11 2018-12-25 合兴汽车电子股份有限公司 One kind sending cored structure and adapted to injection system
CN110450360A (en) * 2019-08-27 2019-11-15 浙江日成模具有限公司 A kind of injection mold
CN111745913A (en) * 2020-07-03 2020-10-09 中山诗兰姆汽车零部件有限公司 Embedded plastic steel plate thread side core-pulling injection mold
CN112172030A (en) * 2020-07-22 2021-01-05 中铁第一勘察设计院集团有限公司 Wire outlet sleeve mold, wire outlet sleeve and processing method thereof
CN112277243A (en) * 2020-09-16 2021-01-29 洛阳力诺模具有限公司 Forming die for producing connector with insert

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008126499A (en) * 2006-11-20 2008-06-05 Oshima Denki Seisakusho:Kk Method for producing injection-molded article and mold for producing the article
CN102145532A (en) * 2011-03-21 2011-08-10 慈溪天龙电子有限公司 Slide block demolding mechanism with function of coring twice
CN202079726U (en) * 2011-02-25 2011-12-21 慈溪天龙电子有限公司 Mechanism for twice die opening and twice core pulling
CN102873837A (en) * 2012-06-30 2013-01-16 常州博赢模具有限公司 Injection mold with nested sliding block core-pulling mechanism
CN203580032U (en) * 2013-10-29 2014-05-07 昌辉汽车电器（黄山）股份公司 Injection mold with insert mounting structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008126499A (en) * 2006-11-20 2008-06-05 Oshima Denki Seisakusho:Kk Method for producing injection-molded article and mold for producing the article
CN202079726U (en) * 2011-02-25 2011-12-21 慈溪天龙电子有限公司 Mechanism for twice die opening and twice core pulling
CN102145532A (en) * 2011-03-21 2011-08-10 慈溪天龙电子有限公司 Slide block demolding mechanism with function of coring twice
CN102873837A (en) * 2012-06-30 2013-01-16 常州博赢模具有限公司 Injection mold with nested sliding block core-pulling mechanism
CN203580032U (en) * 2013-10-29 2014-05-07 昌辉汽车电器（黄山）股份公司 Injection mold with insert mounting structure

Cited By (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103934981A (en) * 2014-04-03 2014-07-23 苏州益群模具有限公司 Automobile injection mould with inclined guide column side core-pulling mechanism
CN104309059B (en) * 2014-10-27 2016-07-27 慈溪市三佩机械有限公司 A kind of mould of automobile back door Lock valve upper casing
CN104309059A (en) * 2014-10-27 2015-01-28 慈溪市三佩机械有限公司 Mold of upper automobile back door lock valve shell
CN105014880B (en) * 2015-07-27 2017-08-22 广东联塑科技实业有限公司 A kind of solid injecting products mould of heavy wall
CN105014880A (en) * 2015-07-27 2015-11-04 广东联塑科技实业有限公司 Forming mold for thick-wall and solid injection products
CN105382967A (en) * 2015-12-28 2016-03-09 大连銮艺精密模塑制造有限公司 Forming die of mechanism for positioning insert through sliding inlay
CN106042299A (en) * 2016-08-15 2016-10-26 思柏精密模具注塑（无锡）有限公司 Precise mold of vehicle accumulator shell injection molding parts
CN106182632A (en) * 2016-08-27 2016-12-07 大连銮艺精密模塑制造有限公司 Utilize the mould of buckle core-pulling mechanism molding
CN106827413A (en) * 2016-12-15 2017-06-13 苏州工业园区协利塑胶有限公司 A kind of injection mold of vertical core pulling
CN107791442A (en) * 2017-09-19 2018-03-13 苏州贝恩特精密工业有限公司 A kind of binding post injection mold
CN108189344A (en) * 2018-03-22 2018-06-22 珠海市通晶塑胶制品有限公司 A kind of injection mold
CN108515665A (en) * 2018-06-25 2018-09-11 台州市黄岩坤泰模具有限公司 Injection mold goes up inserts sliding block glue-sealing mechanism manually
CN108515665B (en) * 2018-06-25 2024-01-12 台州市黄岩坤泰模具有限公司 Manual insert sliding block sealing mechanism for injection mold
CN109080075A (en) * 2018-09-11 2018-12-25 合兴汽车电子股份有限公司 One kind sending cored structure and adapted to injection system
CN110450360A (en) * 2019-08-27 2019-11-15 浙江日成模具有限公司 A kind of injection mold
CN110450360B (en) * 2019-08-27 2021-07-09 浙江日成模具有限公司 Injection mold
CN111745913A (en) * 2020-07-03 2020-10-09 中山诗兰姆汽车零部件有限公司 Embedded plastic steel plate thread side core-pulling injection mold
CN112172030A (en) * 2020-07-22 2021-01-05 中铁第一勘察设计院集团有限公司 Wire outlet sleeve mold, wire outlet sleeve and processing method thereof
CN112277243A (en) * 2020-09-16 2021-01-29 洛阳力诺模具有限公司 Forming die for producing connector with insert

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