CN106001268B - Inner core changeable type molding die - Google Patents

Inner core changeable type molding die Download PDF

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Publication number
CN106001268B
CN106001268B CN201610440429.1A CN201610440429A CN106001268B CN 106001268 B CN106001268 B CN 106001268B CN 201610440429 A CN201610440429 A CN 201610440429A CN 106001268 B CN106001268 B CN 106001268B
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CN
China
Prior art keywords
inner core
panelling
steady brace
fixing groove
backing plate
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Application number
CN201610440429.1A
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Chinese (zh)
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CN106001268A (en
Inventor
李志明
汪忠来
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.)
Suzhou Youlong Rubber And Plastic Precision Manufacturing Co Ltd
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Suzhou Youlong Rubber And Plastic Precision Manufacturing Co Ltd
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Priority to CN201610440429.1A priority Critical patent/CN106001268B/en
Publication of CN106001268A publication Critical patent/CN106001268A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • 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
    • B29C45/2673Moulds with exchangeable mould parts, e.g. cassette moulds
    • B29C45/2675Mounting of exchangeable mould inserts

Abstract

The present invention relates to a kind of inner core changeable type molding dies, including the upper mold and lower die being mutually matched, the steady brace for further include the lower mold backing plate being fixedly installed in the lower die and at least two, being movably disposed in the lower mold backing plate, at least one piece of inner core panelling is detachably provided on the steady brace, at least one inner core for formed product is provided on the inner core panelling.Movable core arrangement in traditional moulds is revised as being relatively fixed formula structure by the present invention, and inner core is taken up, drops the problem of injuring lower die die joint by a crashing object when avoiding mold parting, ensure that the using effect of mold to greatest extent, extends the service life of mold.Meanwhile the present invention additionally uses a kind of quick-change type structure so that the entire forming surface of mold can be quickly replaced, and so as to save the time of product loading and unloading, drastically increase the production efficiency of processing enterprise.

Description

Inner core changeable type molding die
Technical field
The present invention relates to a kind of molding dies more particularly to one kind can realize the quick-replaceable shaping mould of mold core Tool, belongs to forming processing technology field.
Background technology
In forming processing technology field, the stamping die or injection mold that use all include being mutually matched substantially Upper mold and lower die, there is the cavity for formed product in upper mold and lower intermode.Partly needing adding for the product of precise forming During work, used mold will also include several inner cores.These inner cores can be placed directly in lower mould surface mostly, And it the two and is not fixed.So, one, i.e., after mold clamping completes formed product will be led to the problem of, when mold molds During carrying out product blanking, the inner core is likely to that product is followed to be taken up together, it is easy to drop.Along with interior The quality of core is relatively large, therefore the inner core to drop is easy to the die joint of mold damage lower die, so as to which mold be caused to damage, contracting The short service life of mold.
Further, since the relatively independent setting of inner core in existing mold, therefore the behaviour of installation and the product blanking in inner core During work, worker is required for operate one by one manually.Unquestionably, such mode of production is extremely inefficient, largely the upper limit The speed of production of Zhi Liao processing enterprises affects the production efficiency of processing enterprise.
In conclusion how to realize being relatively fixed for inner core in mold, inner core during mold parting is avoided to be taken up, drop and pound The problem of hindering lower die die joint, while the efficiency of product loading and unloading is promoted, it is urgently to be resolved hurrily just to become those skilled in the art Problem.
The content of the invention
In view of the prior art, there are drawbacks described above, the purpose of the present invention is to propose to one kind can realize mold core quickly more The inner core changeable type molding die changed.
The purpose of the present invention will be achieved by the following technical programs:
A kind of inner core changeable type molding die including the upper mold and lower die being mutually matched, further includes and is fixedly installed on institute The steady brace for state the lower mold backing plate in lower die and at least two, being movably disposed in the lower mold backing plate, it is described solid Determine to be detachably provided at least one piece of inner core panelling on pull rod, be provided on the inner core panelling it is at least one for product into The inner core of type.
Preferably, the upper surface of the lower mold backing plate is fixedly installed at least two, for fixing the steady brace Fixing bolt offers the pull rod fixing groove to match with the fixing bolt on the steady brace, and the steady brace is borrowed The cooperation of the fixing bolt and pull rod fixing groove is helped to complete its fixation with the lower mold backing plate.
Preferably, the lower end of the fixing bolt and the lower mold backing plate screw thread are affixed, and the upper end of the fixing bolt is set It is equipped with the first hat shape protrusion;The pull rod fixing groove is stripped, the groove body extending direction of the pull rod fixing groove with it is described solid Determine that the activity direction of pull rod is parallel, be both provided with and described first along the both ends of groove body extending direction inside the pull rod fixing groove The first clamping end face that hat shape protrusion matches;The lower mold backing plate is clamped end face by first hat shape protrusion and first Its fixation with the steady brace is completed in cooperation.
Preferably, the inner core is uniformly arranged on the inner core panelling, and the bottom of the inner core is fixed with contour bolt It connects, is provided through wearing fixed through hole for the contour bolt on the inner core panelling, the contour bolt passes through The through hole;The panelling fixing groove to match with the contour bolt is offered on the steady brace, the inner core panelling is borrowed The cooperation of the contour bolt and panelling fixing groove is helped to complete its fixation with the steady brace.
Preferably, the upper end of the contour bolt and the contour bolt thread are affixed, and the lower end of the contour bolt is set It is equipped with the second hat shape protrusion;The panelling fixing groove is stripped, the groove body extending direction of the panelling fixing groove with it is described solid Determine that the activity direction of pull rod is parallel, be provided with and second cap along one end of groove body extending direction inside the panelling fixing groove The second clamping end face that shape protrusion matches;The inner core panelling is clamped matching somebody with somebody for end face by second hat shape protrusion and second It closes and completes its fixation with the steady brace.
Preferably, the extending direction of the pull rod fixing groove is consistent with the extending direction of the panelling fixing groove.
Preferably, the height of the contour bolt and the thickness of the inner core panelling and steady brace match.
Preferably, be additionally provided between the lower mold backing plate and the steady brace at least two, it is further for mold It is fixed to hold out against spring.
Preferably, offer spring fixing groove in the lower mold backing plate, it is described hold out against spring and be arranged at the spring fix In slot, described one end for holding out against spring is touched with the lower mold backing plate, the other end is touched with the steady brace.
The present invention protrusion effect be:Movable core arrangement in traditional moulds is revised as being relatively fixed formula by the present invention Structure, inner core is taken up, drops the problem of injuring lower die die joint by a crashing object when avoiding mold parting, ensure that mold to greatest extent Using effect, extend the service life of mold.Meanwhile the present invention additionally uses a kind of quick-change type structure so that mould The entire forming surface of tool can be quickly replaced, and so as to save the time of product loading and unloading, drastically increase processing enterprise Production efficiency.In addition, the processing mold of the present invention can be obtained by the simple reformation to existing processing mold, not only save About mould production cost further improves the practicability of the present invention.
In conclusion the configuration of the present invention is simple, being easily obtained and using effect is excellent, there is very high use and promotion price Value.
Just attached drawing in conjunction with the embodiments below, the embodiment of the present invention is described in further detail, so that of the invention Technical solution is more readily understood, grasps.
Description of the drawings
Fig. 1 is the structure diagram of the present invention;
Fig. 2 is the schematic cross-section of the present invention;
Wherein:1st, inner core panelling 2, inner core 3, contour bolt 31, the second hat shape protrusion 4, steady brace 41, Pull rod fixing groove 411, first be clamped end face 42, panelling fixing groove 421, second be clamped end face 5, lower mold backing plate 6, Fixing bolt 61, the first hat shape protrusion 7 hold out against spring.
Specific embodiment
Present invention is disclosed one kind can realize the quick-replaceable inner core changeable type molding die of mold core.
As shown in Figure 1 and 2, a kind of inner core changeable type molding die including the upper mold and lower die being mutually matched, further includes The lower mold backing plate 5 being fixedly installed in the lower die and at least two are movably disposed in consolidating in the lower mold backing plate 5 Determine pull rod 4, at least one piece of inner core panelling 1 is detachably provided on the steady brace 4, is provided on the inner core panelling 1 At least one inner core 2 for formed product.
The upper surface of the lower mold backing plate 5 is fixedly installed at least two, the fixation spiral shell for fixing the steady brace 4 Bolt 6 offers the pull rod fixing groove 41 to match with the fixing bolt 6 on the steady brace 4, and the steady brace 4 is borrowed The cooperation of the fixing bolt 6 and pull rod fixing groove 41 is helped to complete its fixation with the lower mold backing plate 5.
Herein it should be noted that the quantity and its set-up mode of the steady brace 4 and inner core panelling 1 should all regard specifically Processing need and further determine that.And the inner core panelling 1 can be more list structures or a monoblock platy structure, In the present embodiment, the inner core panelling 1 is in more list structures, and the inner core panelling 1 is vertical with the steady brace 4 sets It puts.Such set-up mode is fixed to preferably complete mold.
The lower end of the fixing bolt 6 and 5 screw thread of lower mold backing plate are affixed, and the upper end of the fixing bolt 6 is provided with First hat shape protrusion 61;The pull rod fixing groove 41 is stripped, the groove body extending direction of the pull rod fixing groove 41 with it is described The activity direction of steady brace 4 is parallel, is both provided with inside the pull rod fixing groove 41 along the both ends of groove body extending direction and institute State the first clamping end face 411 that the first hat shape protrusion 61 matches;The lower mold backing plate 5 by first hat shape protrusion 61 and Its fixation with the steady brace 4 is completed in the cooperation of first clamping end face 411.
The inner core 2 is uniformly arranged on the inner core panelling 1, and company is fixed in the bottom of the inner core 2 with contour bolt 3 It connects, is provided through wearing fixed through hole for the contour bolt 3 on the inner core panelling 1, the contour bolt 3 passes through The through hole;The panelling fixing groove 42 to match with the contour bolt 3, the inner core edge are offered on the steady brace 4 Plate 1 completes its fixation with the steady brace 4 by the cooperation of the contour bolt 3 and panelling fixing groove 42.
It should also be noted that, in the present embodiment, the inner core 2 is in rectangular distribution, and such set-up mode is not only The processing efficiency of mold can be promoted to greatest extent, while can also ensure that the fixed effect of the inner core panelling 1.
The upper end of the contour bolt and contour 3 screw thread of bolt are affixed, and the lower end of the contour bolt 3 is provided with Two hat shape protrusions 31;The panelling fixing groove 42 is stripped, the groove body extending direction of the panelling fixing groove 42 with it is described solid Determine that the activity direction of pull rod 4 is parallel, be provided with and described along one end of groove body extending direction inside the panelling fixing groove 42 The second clamping end face 421 that two hat shape protrusions 31 match;The inner core panelling 1 is by second hat shape protrusion 31 and second Its fixation with the steady brace 4 is completed in the cooperation for being clamped end face 421.
The extending direction of the pull rod fixing groove 41 is consistent with the extending direction of the panelling fixing groove 42.
The height of the contour bolt 3 and the thickness of the inner core panelling 1 and steady brace 4 match.
Be additionally provided between the lower mold backing plate 5 and the steady brace 4 at least two, it is further fixed for mold Hold out against spring 7.In the present embodiment, every 4 lower section of steady brace, which is provided with, holds out against spring 7 described in three.The lower die Spring fixing groove is offered on backing plate 5, the spring 7 that holds out against is arranged in the spring fixing groove, described to hold out against the one of spring 7 End is touched with the lower mold backing plate 5, the other end is touched with the steady brace 4.
Specifically, the height of the contour bolt 3 should meet mold in the assembled state, and the inner core 2 is just complete Into fixation.Length as the contour bolt 3 is set also for the fixed effect for being further ensured that mold.
The operation principle of the present invention described briefly below, operator is first by the inner core panelling 1, steady brace 4 and lower die-cushion Plate 5 is placed by order from top to bottom, and ensures that the fixing bolt 6 is stretched into the pull rod fixing groove 41, the contour spiral shell Bolt 3 is stretched into the panelling fixing groove 42.Pull the steady brace 4 then to one side, make the first hat shape protrusion 61 and Clamping is completed in first clamping end face 411, clamping is completed in second hat shape protrusion, 31 and second clamping end face 421, so as to complete The fixation of entire mold.When mold use finishes or needs adjustment, then the steady brace 4 is pulled to opposite side, made described Second hat shape protrusion, 31 and second clamping end face 421 departs from, so as to fulfill the separation of the inner core panelling 1 and steady brace 4.This When operator can according to processing need the inner core panelling 1 is replaced.
Movable core arrangement in traditional moulds is revised as being relatively fixed formula structure by the present invention, avoids mold parting When inner core be taken up, drop the problem of injuring lower die die joint by a crashing object, ensure that the using effect of mold to greatest extent, extend mould The service life of tool.Meanwhile the present invention additionally uses a kind of quick-change type structure so that the entire forming surface of mold can be by Quick-replaceable so as to save the time of product loading and unloading, drastically increases the production efficiency of processing enterprise.In addition, this hair Bright processing mold can be obtained by the simple reformation to existing processing mold, not only save mould production cost, also Further improve the practicability of the present invention.
In conclusion the configuration of the present invention is simple, being easily obtained and using effect is excellent, there is very high use and promotion price Value.
Still there are many embodiment, all technical sides formed using equivalents or equivalent transformation by the present invention Case is within the scope of the present invention.

Claims (7)

1. a kind of inner core changeable type molding die, including the upper mold and lower die being mutually matched, it is characterised in that:Further include fixation The lower mold backing plate being arranged in the lower die(5)And at least two, be movably disposed in the lower mold backing plate(5)On consolidate Determine pull rod(4), the steady brace(4)On be detachably provided at least one piece of inner core panelling(1), the inner core panelling(1) On be provided at least one inner core for formed product(2);The lower mold backing plate(5)Upper surface be fixedly installed at least two Root, for fixing the steady brace(4)Fixing bolt(6), the steady brace(4)On offer and the fixing bolt (6)The pull rod fixing groove to match(41), the steady brace(4)By the fixing bolt(6)And pull rod fixing groove(41) Cooperation complete itself and the lower mold backing plate(5)Fixation;The fixing bolt(6)Lower end and the lower mold backing plate(5)Spiral shell Line is affixed, the fixing bolt(6)Upper end be provided with the first hat shape protrusion(61);The pull rod fixing groove(41)In band Shape, the pull rod fixing groove(41)Groove body extending direction and the steady brace(4)Activity direction it is parallel, the pull rod is consolidated Determine slot(41)The both ends of inside along groove body extending direction are both provided with and first hat shape protrusion(61)The first card to match Contact surface(411);The lower mold backing plate(5)By first hat shape protrusion(61)And first clamping end face(411)Cooperation Complete itself and the steady brace(4)Fixation.
2. inner core changeable type molding die according to claim 1, it is characterised in that:The inner core(2)It is uniformly arranged In the inner core panelling(1)On, the inner core(2)Bottom and contour bolt(3)It is fixedly connected, the inner core panelling(1)On It is provided through for the contour bolt(3)Wear fixed through hole, the contour bolt(3)Through the through hole;It is described Steady brace(4)On offer and the contour bolt(3)The panelling fixing groove to match(42), the inner core panelling(1)It borrows Help the contour bolt(3)And panelling fixing groove(42)Cooperation complete itself and the steady brace(4)Fixation.
3. inner core changeable type molding die according to claim 2, it is characterised in that:The upper end of the contour bolt with The contour bolt(3)Screw thread is affixed, the contour bolt(3)Lower end be provided with the second hat shape protrusion(31);The panelling Fixing groove(42)It is stripped, the panelling fixing groove(42)Groove body extending direction and the steady brace(4)Activity side To parallel, the panelling fixing groove(42)One end of inside along groove body extending direction is provided with and second hat shape protrusion(31) The the second clamping end face to match(421);The inner core panelling(1)By second hat shape protrusion(31)And second joint end Face(421)Cooperation complete itself and the steady brace(4)Fixation.
4. inner core changeable type molding die according to claim 3, it is characterised in that:The pull rod fixing groove(41)'s Extending direction and the panelling fixing groove(42)Extending direction it is consistent.
5. inner core changeable type molding die according to claim 3, it is characterised in that:The contour bolt(3)Height Degree and the inner core panelling(1)And steady brace(4)Thickness match.
6. inner core changeable type molding die according to claim 1, it is characterised in that:The lower mold backing plate(5)And institute State steady brace(4)Between be additionally provided at least two, further fixed hold out against spring for mold(7).
7. inner core changeable type molding die according to claim 1, it is characterised in that:The lower mold backing plate(5)On open Equipped with spring fixing groove, spring is held out against(7)It is arranged in the spring fixing groove, it is described to hold out against spring(7)One end with it is described Lower mold backing plate(5)It touches, the other end and the steady brace(4)It touches.
CN201610440429.1A 2016-06-20 2016-06-20 Inner core changeable type molding die Active CN106001268B (en)

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CN201610440429.1A CN106001268B (en) 2016-06-20 2016-06-20 Inner core changeable type molding die

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Application Number Priority Date Filing Date Title
CN201610440429.1A CN106001268B (en) 2016-06-20 2016-06-20 Inner core changeable type molding die

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CN106001268A CN106001268A (en) 2016-10-12
CN106001268B true CN106001268B (en) 2018-05-22

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107116823A (en) * 2017-05-26 2017-09-01 苏州驱指自动化科技有限公司 Sucker stamping jig

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Publication number Priority date Publication date Assignee Title
JPH0839616A (en) * 1994-07-27 1996-02-13 Seikosha Co Ltd Cassette type injection mold apparatus
CN203919568U (en) * 2014-06-17 2014-11-05 舒视豪(福建)光学科技有限公司 The PC eyeglass mfg. moulding die of simple and easy replacing core rod, die cavity
CN203973944U (en) * 2014-07-17 2014-12-03 浙江荣新工贸有限公司 The fixed mechanism that plastic pallet injection mold interchangeable is inserted
CN204749128U (en) * 2015-06-17 2015-11-11 天津东明电子工业有限公司 Novel plastic mold
ES2567097A1 (en) * 2015-12-28 2016-04-19 Seat, S.A. Injection mold and method for manufacturing an optical module for a lighting device of a vehicle, and an optical module manufactured by said mold and/or by said method (Machine-translation by Google Translate, not legally binding)
CN205926804U (en) * 2016-06-20 2017-02-08 苏州友隆橡塑精密制造有限公司 Removable formula forming die of inner core

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201325864A (en) * 2011-12-23 2013-07-01 Hon Hai Prec Ind Co Ltd Injection mold

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0839616A (en) * 1994-07-27 1996-02-13 Seikosha Co Ltd Cassette type injection mold apparatus
CN203919568U (en) * 2014-06-17 2014-11-05 舒视豪(福建)光学科技有限公司 The PC eyeglass mfg. moulding die of simple and easy replacing core rod, die cavity
CN203973944U (en) * 2014-07-17 2014-12-03 浙江荣新工贸有限公司 The fixed mechanism that plastic pallet injection mold interchangeable is inserted
CN204749128U (en) * 2015-06-17 2015-11-11 天津东明电子工业有限公司 Novel plastic mold
ES2567097A1 (en) * 2015-12-28 2016-04-19 Seat, S.A. Injection mold and method for manufacturing an optical module for a lighting device of a vehicle, and an optical module manufactured by said mold and/or by said method (Machine-translation by Google Translate, not legally binding)
CN205926804U (en) * 2016-06-20 2017-02-08 苏州友隆橡塑精密制造有限公司 Removable formula forming die of inner core

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Denomination of invention: Replaceable inner core forming die

Effective date of registration: 20221215

Granted publication date: 20180522

Pledgee: Bank of Jiangsu Co.,Ltd. Suzhou Branch

Pledgor: SUZHOU YOULONG RUBBER AND PLASTIC PRECISION MANUFACTURING CO.,LTD.

Registration number: Y2022320010808

PE01 Entry into force of the registration of the contract for pledge of patent right