CN105965787A - Deep tube product mold provided with movable core and working method of mold - Google Patents
Deep tube product mold provided with movable core and working method of mold Download PDFInfo
- Publication number
- CN105965787A CN105965787A CN201610547823.5A CN201610547823A CN105965787A CN 105965787 A CN105965787 A CN 105965787A CN 201610547823 A CN201610547823 A CN 201610547823A CN 105965787 A CN105965787 A CN 105965787A
- Authority
- CN
- China
- Prior art keywords
- core
- fixing
- moving
- assembly
- cover half
- 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.)
- Pending
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Classifications
-
- 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
- B29C45/261—Moulds having tubular mould cavities
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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
- B29C45/40—Removing or ejecting moulded articles
- B29C45/4005—Ejector constructions; Ejector operating mechanisms
-
- 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
- B29C2045/4089—Hollow articles retained in the female mould during mould opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
Abstract
The invention relates to a deep tube product mold provided with a movable core. The mold comprises a fixed mold assembly and a moving mold assembly, wherein a push plate is arranged between the fixed mold assembly and the moving mold assembly; the contact surface of the push plate and the moving mold assembly is a parting surface; a cavity is formed in the moving mold assembly; the telescopic movable core is arranged at one end, far away from the fixed mold assembly, of the cavity; a fixed core is in series connection among the fixed mold assembly, the push plate and the moving mold assembly; one end of the fixed core is fixedly connected with the fixed mold assembly; and the other end of the fixed core penetrates through the push plate to extend into the cavity and is matched with the movable core for positioning. The invention further relates to a working method of the deep tube product mold provided with the movable core. The mold is reasonable, simple and compact in structural design, reliable in positioning, easy to part and demold, efficient and convenient.
Description
Technical field
The present invention relates to a kind of deep cylinder goods mould with moving core and method of work thereof.
Background technology
In injection molded designs, if fruit product is deep chamber part, if application traditional method arranges core, the skew of core end must be caused because the size in hole is little and die cavity height deep, thus affect the precision of goods, be greatly improved percent defective.
Summary of the invention
In view of the deficiencies in the prior art, the technical problem to be solved is to provide a kind of deep cylinder goods mould with moving core and method of work thereof, not only reasonable in design, and the most convenient.
In order to solve above-mentioned technical problem, the technical scheme is that a kind of deep cylinder goods mould with moving core, including cover half assembly and dynamic model assembly, it is provided with push pedal between described cover half assembly and dynamic model assembly, described push pedal is die joint with the contact surface of dynamic model assembly, die cavity is offered on described dynamic model assembly, described die cavity is provided with telescopic moving core away from the end of cover half assembly, described cover half assembly, it is serially connected with fixing core between push pedal and dynamic model assembly, one end of described fixing core is fixing with cover half assembly to be connected, the other end of described fixing core stretches into die cavity through push pedal and matches with moving core with location.
Preferably, described moving core comprises stepped slide block, described slide block set is located in air exhaust rod, described slide block has in order to the first jog with location that matches with fixing core towards the end of fixing core, described slide block is provided with back-moving spring away from the end of fixing core, and described back-moving spring is also set in air exhaust rod and drives slide block to slide along air exhaust rod.
Preferably, being provided with die cavity mold insert in described die cavity, described moving core has in order to match with die cavity mold insert with the second spacing jog towards the end of fixing core.
Preferably, guide pillar also it is serially connected with between described cover half assembly, push pedal and dynamic model assembly, slide rail is offered on described dynamic model assembly, described slide rail is inlaid with guide pin bushing towards the end of cover half assembly, one end of described guide pillar is fixing with cover half assembly to be connected, the other end of described guide pillar stretches into slide rail through guide pin bushing and is slidably matched with slide rail, and the other end of described guide pillar is provided with banking stop, and described guide pin bushing has the shoulder matched with banking stop.
Preferably, described cover half assembly comprises top clamping plate and the solid plate that order is arranged, and described fixing core is fixed through screw and top clamping plate and is connected, and described fixing core is fixed through shoulder and solid plate and is connected.
Preferably, described cover half assembly is also connected with sprue puller with sub marine gate.
Preferably, described dynamic model assembly comprises cavity plate, moving platen and the Bottom clamp plate that order is arranged, and described cavity plate, moving platen and Bottom clamp plate are through the fixing connection of screw.
Its method of work of a kind of deep cylinder goods mould with moving core, has the deep cylinder goods mould of moving core, comprises the steps of including described above any one
(1) assemble, described cover half assembly, dynamic model assembly, push pedal, moving core and fixing core fit together, described fixing core one end is fixing with cover half assembly to be connected, described moving core stretches out, and the other end of described fixing core stretches into die cavity through push pedal and matches with the moving core stretched out with location；
(2) injection mo(u)lding, melt enters described die cavity, and the described moving core compression that will stretch out, described mold cavity forming goods filled by melt；
(3) die sinking typing, described dynamic model assembly retreats, and described moving core again stretches out and acts on goods so that described goods are relative with die cavity to slide, and described goods depart from die cavity together with fixing core；
(4) demoulding, described push pedal is slided towards goods direction along fixing core, is separated with fixing core by described goods.
Compared with prior art, the method have the advantages that present configuration is reasonable in design, simple, compact, location is reliable, it is easy to typing and the demoulding, the most convenient.
The present invention will be further described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
Accompanying drawing explanation
Fig. 1 is the first organigram of the embodiment of the present invention.
Fig. 2 is the view during embodiment of the present invention demoulding.
Fig. 3 is the second organigram of the embodiment of the present invention.
Fig. 4 is the schematic top plan view of the embodiment of the present invention.
In figure: 10-cover half assembly, 11-top clamping plate, 12-solid plate, 20-dynamic model assembly, 21-cavity plate, 22-moving platen, 23-Bottom clamp plate, 30-push pedal, 40-moving core, 41-slide block, 42-air exhaust rod, 43-back-moving spring, 50-fixes core, 60-die cavity mold insert, 70-guide pillar, 80-slide rail, 90-guide pin bushing, 100-banking stop, 110-sub marine gate, 120-sprue puller.
Detailed description of the invention
For the features described above of the present invention and advantage can be become apparent, special embodiment below, and coordinate accompanying drawing, it is described in detail below.
As shown in Fig. 1 ~ 4, a kind of deep cylinder goods mould with moving core, including cover half assembly 10 and dynamic model assembly 20, it is provided with push pedal 30 between described cover half assembly 10 and dynamic model assembly 20, described push pedal 30 is die joint with the contact surface of dynamic model assembly 20, die cavity is offered on described dynamic model assembly 20, described die cavity is provided with telescopic moving core 40 away from the end of cover half assembly 10, described cover half assembly 10, fixing core 50 it is serially connected with between push pedal 30 and dynamic model assembly 20, one end of described fixing core 50 is fixing with cover half assembly 10 to be connected, the other end of described fixing core 50 stretches into die cavity through push pedal 30 and matches with moving core 40 with location.
In embodiments of the present invention, described moving core 40 comprises stepped slide block 41, described slide block 41 is set in air exhaust rod 42, described slide block 41 has in order to the first jog with location that matches with fixing core 50 towards the end of fixing core 50, described fixing core 50 has the recess in order to match or protuberance with the first jog, described slide block 41 is provided with back-moving spring 43 away from the end of fixing core 50, and described back-moving spring 43 is also set in air exhaust rod 42 and drives slide block 41 to slide along air exhaust rod 42；Preferably, the quantity of described slide block 41 is one, and described slide block 41 is arranged concentrically with die cavity.
In embodiments of the present invention, die cavity mold insert 60 it is provided with in described die cavity, described moving core 40 has in order to match with the second spacing jog with die cavity mold insert 60 towards the end of fixing core 50, and described die cavity mold insert 60 has the recess in order to match or protuberance with the second jog；Described slide block 41 is arranged between air exhaust rod 42 and die cavity mold insert 60, it is preferred that described slide block 41 slides also along die cavity mold insert 60 while sliding along air exhaust rod 42.
In embodiments of the present invention, guide pillar 70 also it is serially connected with between described cover half assembly 10, push pedal 30 and dynamic model assembly 20, slide rail 80 is offered on described dynamic model assembly 20, described slide rail 80 is inlaid with guide pin bushing 90 towards the end of cover half assembly 10, it is internal that described guide pin bushing 90 is arranged on slide rail 80, one end of described guide pillar 70 is fixing with cover half assembly 10 to be connected, the other end of described guide pillar 70 stretches into slide rail 80 through guide pin bushing 90 and is slidably matched with slide rail 80, and the other end of described guide pillar 70 is provided with banking stop 100, described guide pin bushing 90 has the shoulder matched with banking stop 100；When die sinking typing, described dynamic model assembly 20 retreats, while moving back behind, described guide pillar 70 and slide rail 80 relative motion, described moving core 40 stretches out, described goods are separated with die cavity, die cavity mold insert 60, until described banking stop 100 encounters the shoulder on guide pin bushing 90, now goods and fixing core 50 completely disengage from die cavity.
In embodiments of the present invention, described cover half assembly 10 comprises top clamping plate 11 and the solid plate 12 that order is arranged, and described fixing core 50 is connected through screw is fixing with top clamping plate 11, and described fixing core 50 is fixed with solid plate 12 through shoulder and is connected.
In embodiments of the present invention, described cover half assembly 10 is also connected with sprue puller 120 with sub marine gate 110.
In embodiments of the present invention, described dynamic model assembly 20 comprises cavity plate 21, moving platen 22 and the Bottom clamp plate 23 that order is arranged, and described cavity plate 21, moving platen 22 and Bottom clamp plate 23 are through the fixing connection of screw.
In embodiments of the present invention, its method of work of a kind of deep cylinder goods mould with moving core, there is including described above any one deep cylinder goods mould of moving core, comprise the steps of
(1) assemble, described cover half assembly 10, dynamic model assembly 20, push pedal 30, moving core 40 and fixing core 50 fit together, described fixing core 50 one end is fixing with cover half assembly 10 to be connected, described moving core 40 stretches out, and the other end of described fixing core 50 stretches into die cavity through push pedal 30 and matches with the moving core 40 stretched out with location；
(2) injection mo(u)lding, melt enters described die cavity, is compressed by the described moving core 40 stretched out, and described mold cavity forming goods filled by melt；
(3) die sinking typing, described dynamic model assembly 20 retreats, and described moving core 40 again stretches out and acts on goods so that described goods are relative with die cavity to slide, and described goods depart from die cavity together with fixing core 50；
(4) demoulding, described push pedal 30 is slided towards goods direction along fixing core 50, is separated with fixing core 50 by described goods；After described goods separate with fixing core 50, if the length long enough of described guide pillar 70, described goods can directly take out, if the length of guide pillar 70 is shorter, as shown in accompanying drawing 1 ~ 4, described goods fall to die cavity, due between now goods molding and die cavity, die cavity mold insert 60 without adhesive force, goods can be easily removed.
The present invention is not limited to above-mentioned preferred forms, and anyone can draw other various forms of deep cylinder goods moulds with moving core and method of works thereof under the enlightenment of the present invention.All impartial changes done according to scope of the present invention patent and modification, all should belong to the covering scope of the present invention.
Claims (8)
1. a deep cylinder goods mould with moving core, it is characterized in that: include cover half assembly and dynamic model assembly, it is provided with push pedal between described cover half assembly and dynamic model assembly, described push pedal is die joint with the contact surface of dynamic model assembly, die cavity is offered on described dynamic model assembly, described die cavity is provided with telescopic moving core away from the end of cover half assembly, described cover half assembly, it is serially connected with fixing core between push pedal and dynamic model assembly, one end of described fixing core is fixing with cover half assembly to be connected, the other end of described fixing core stretches into die cavity through push pedal and matches with moving core with location.
The deep cylinder goods mould with moving core the most according to claim 1, it is characterized in that: described moving core comprises stepped slide block, described slide block set is located in air exhaust rod, described slide block has in order to the first jog with location that matches with fixing core towards the end of fixing core, described slide block is provided with back-moving spring away from the end of fixing core, and described back-moving spring is also set in air exhaust rod and drives slide block to slide along air exhaust rod.
The deep cylinder goods mould with moving core the most according to claim 2, it is characterised in that: being provided with die cavity mold insert in described die cavity, described moving core has in order to match with die cavity mold insert with the second spacing jog towards the end of fixing core.
The deep cylinder goods mould with moving core the most according to claim 1, it is characterized in that: between described cover half assembly, push pedal and dynamic model assembly, be also serially connected with guide pillar, slide rail is offered on described dynamic model assembly, described slide rail is inlaid with guide pin bushing towards the end of cover half assembly, one end of described guide pillar is fixing with cover half assembly to be connected, the other end of described guide pillar stretches into slide rail through guide pin bushing and is slidably matched with slide rail, and the other end of described guide pillar is provided with banking stop, described guide pin bushing has the shoulder matched with banking stop.
The deep cylinder goods mould with moving core the most according to claim 1, it is characterized in that: described cover half assembly comprises top clamping plate and the solid plate that order is arranged, described fixing core is fixed through screw and top clamping plate and is connected, and described fixing core is fixed through shoulder and solid plate and is connected.
The deep cylinder goods mould with moving core the most according to claim 1, it is characterised in that: described cover half assembly is also connected with sprue puller with sub marine gate.
The deep cylinder goods mould with moving core the most according to claim 1, it is characterised in that: described dynamic model assembly comprises cavity plate, moving platen and the Bottom clamp plate that order is arranged, and described cavity plate, moving platen and Bottom clamp plate are through the fixing connection of screw.
8. its method of work of a deep cylinder goods mould with moving core, it is characterised in that any one including as described in claim 1 ~ 7 has the deep cylinder goods mould of moving core, comprises the steps of
(1) assemble, described cover half assembly, dynamic model assembly, push pedal, moving core and fixing core fit together, described fixing core one end is fixing with cover half assembly to be connected, described moving core stretches out, and the other end of described fixing core stretches into die cavity through push pedal and matches with the moving core stretched out with location；
(2) injection mo(u)lding, melt enters described die cavity, and the described moving core compression that will stretch out, described mold cavity forming goods filled by melt；
(3) die sinking typing, described dynamic model assembly retreats, and described moving core again stretches out and acts on goods so that described goods are relative with die cavity to slide, and described goods depart from die cavity together with fixing core；
(4) demoulding, described push pedal is slided towards goods direction along fixing core, is separated with fixing core by described goods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547823.5A CN105965787A (en) | 2016-07-13 | 2016-07-13 | Deep tube product mold provided with movable core and working method of mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610547823.5A CN105965787A (en) | 2016-07-13 | 2016-07-13 | Deep tube product mold provided with movable core and working method of mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105965787A true CN105965787A (en) | 2016-09-28 |
Family
ID=56952157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610547823.5A Pending CN105965787A (en) | 2016-07-13 | 2016-07-13 | Deep tube product mold provided with movable core and working method of mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105965787A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101165A (en) * | 2009-12-21 | 2011-06-22 | 余定贵 | Mechanism for pushing product out of fixed die |
| CN204725803U (en) * | 2015-06-29 | 2015-10-28 | 昌辉精密模具（黄山）有限公司 | A kind of pickup structure with moving core injection mould |
| CN205871058U (en) * | 2016-07-13 | 2017-01-11 | 福州大学 | Dark section of thick bamboo goods mould with movable core |
-
2016
- 2016-07-13 CN CN201610547823.5A patent/CN105965787A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101165A (en) * | 2009-12-21 | 2011-06-22 | 余定贵 | Mechanism for pushing product out of fixed die |
| CN204725803U (en) * | 2015-06-29 | 2015-10-28 | 昌辉精密模具（黄山）有限公司 | A kind of pickup structure with moving core injection mould |
| CN205871058U (en) * | 2016-07-13 | 2017-01-11 | 福州大学 | Dark section of thick bamboo goods mould with movable core |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20160928 |