CN205086304U - Interior slider side loose core mould mechanism - Google Patents
Interior slider side loose core mould mechanism Download PDFInfo
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- CN205086304U CN205086304U CN201520780207.5U CN201520780207U CN205086304U CN 205086304 U CN205086304 U CN 205086304U CN 201520780207 U CN201520780207 U CN 201520780207U CN 205086304 U CN205086304 U CN 205086304U
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- plate
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- inner slide
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Abstract
Interior slider side loose core mould mechanism, install in the step hole of movable mould board (4) principal mode core (125), principal mode core (125) are inside to be hollowed out, be equipped with setting element (160) at of the hollowing out position, saddle (120) were led to the slider in setting element (160) below was equipped with, interior slider is led and has been offered T shape sliding tray on saddle (120), install in T shape sliding tray interior slider (165), " 7 " font is set to in interior slider (165), hug closely during recess (189) compound die on the shaping position of interior slider (165) and the inside wall of goods (135), be equipped with a blind hole on interior slider (165), install first spring (13) in the blind hole of establishing, the one end and the interior slider of first spring (13) are led saddle (120) and are hugged closely, barocline piece (11) fastening is installed in the step hole of movable mould backing plate (3), hugs closely with interior slider (165) when the compound die is faced directly to the top of barocline piece (11).
Description
Technical field
The present invention relates to the shaping and plastic injection moulding mould of die cast metal, is inner slide side core-pulling mold mechanism.
Background technology
At present, at Making mold circle, inner side core-pulling mold mechanism has: 1. manual inner side core-drawing mechanism, it utilizes manpower carry out inner side somatotype or loose core, manual inner side core-drawing mechanism can be divided into two classes again, manual core_pulling mechanism and the outer manual core_pulling mechanism of mould in mould, wherein the outer manual Side parting core-pulling mechanism of mould is the mould structure with movable insert, it is after die sinking, goods and movable insert are together outside launch mode, utilize manpower goods and movable insert to be separated outside mould, then lay in a mold by manpower by movable insert, then matched moulds carries out next cycle moulding by casting.Though this structure mould structure is simple, die cost is low, its inconvenient operation, and labor strength is large, and production efficiency is low, and artificial movable insert of installing is in mould, and the safety of workman can not get ensureing.2. somatotype and core-pulling mechanism inside Angle Pin, its point two kinds of structure: Angle Pin is fixed on cover half, side slide is contained in the structure of dynamic model and Angle Pin is fixed on dynamic model, and side slide is arranged on the structure of cover half.Angle Pin is fixed on cover half, and side slide is contained in the structure of dynamic model, and it is that Angle Pin is fixed on intermediate plate, in order to Angle Pin moves when preventing side core-pulling after the first die joint somatotype backward, arranges one piece of backing plate fixed at its stiff end.During die sinking, first die joint first somatotype, reach when therefrom can take out solidifying material between die joint, the left end of pull bar contacts with guide pin bushing, continues die sinking, then the second die joint somatotype, Angle Pin driving side core slide block makes side core-pulling in the guide runner of moving platen, Angle Pin departs from after slide block and continues die sinking, and last ejecting mechanism is started working, by ejecting mechanism by goods from outside launch mode core.Though the action of this mechanism is solid and reliable, pressure transmits, but in order to ensure the first somatotype of the first die joint, Fixed-distance parting mechanism must be set in cover half part, which increase the complexity of mould, this mechanism side slide block and push rod easily collide in matched moulds reseting procedure simultaneously, cause the accident of mold damage.Angle Pin is fixed on dynamic model, and side slide is arranged on the structure of cover half, and it between Angle Pin and side slide, relative motion occurs and realizes undercut and loose core, and stays dynamic model owing to requiring during die sinking that goods pack tightly on the core of dynamic model part.Side core is then arranged on cover half, so following several situation will be produced: one is when to be side core-pulling synchronously carry out with the demoulding, cover half is stayed because side core makes goods force to take off from the core of dynamic model part at the inhibition in die sinking direction, loose core after terminating, goods cannot be taken out from cover half die cavity; Another kind of situation is: the power packed tightly on dynamic mould core due to goods is greater than the power on side core, then occur that goods are pulled open by side core drawing crack, cause burn failure or mould to work.In order to overcome the problems referred to above, I am in conjunction with line design and manufaction experience for many years, and spy provides following a kind of mould structure to solve the problems referred to above.
Summary of the invention
The present invention is to provide inner slide side core-pulling mold mechanism, it is that the main core of mould (125) inside is hollowed out, inner slide (165), inner slide slide guide part (120), keeper (160), the first spring (13), baroclinic block (11) are set hollowing out position, form inner side core-drawing mechanism by above-mentioned part combination.During die sinking, under the effect of the second spring (115), moving platen (4) is upspring, because moving platen (4) is upspring under the effect of the second spring (115), and the baroclinic block (11) be fastened on dynamic model backing plate separates with inner slide (165), at this moment the first spring (13) loses pressure, promote the lateral direction translation motion that inner slide (165) makes mould in the guide runner of inner slide slide guide part (120), so the moulding section of inner slide (165) is extracted out from goods (135) madial wall groove, after completing inner side core-pulling, goods (135) are by outside thimble (130) launch mode.Inner slide side core-pulling mold mechanism, its beneficial effect is: which simplify die inside core-pulling mechanism, decreases mould spare and accessory parts, and the part of core-pulling mechanism adopts full rigid material to make, and action is solid and reliable, and pressure transmits.In addition, it is applicable to the metal crimp foundry goods of various shape and loosing core of plastic injection part madial wall, makes it simplify the effect of mold mechanism.Inner slide side core-pulling mold mechanism, solves the problem that manual inner side core-drawing mechanism production efficiency is low, labor strength large, safety of workers can not get guarantee.Solve somatotype and core-pulling mechanism mould structure complexity, matched moulds inside angled-lift splits easily to collide when resetting, the problem of mold damage, solve the power that goods pack tightly on dynamic mould core simultaneously and be greater than side core, cause goods to be pulled open by side core drawing crack, cause the problem that burn failure maybe cannot work.Inner slide side core-pulling mold mechanism, it is characterized in that: it is made up of fixed half and moving half two parts, its cover half part is by top clamping plate (14), draw material pin (140), sprue bush (155), 3rd spring (145), take off and water plate (8), guide pin bushing (7), solid plate (175) forms, described solid plate (175) is provided with the die cavity (176) of moulded products, the rear of die cavity (176) is provided with pin mark and enters cast gate (177), described pin mark enters cast gate (177) and is arranged to taper shape, the small end that pin mark enters cast gate (177) is communicated with die cavity (176), the rear end that pin mark enters cast gate (177) is communicated with runner (185), described guide pin bushing (7) is fastening to be arranged in the stepped hole of solid plate (175), during matched moulds, guide pin bushing (7) becomes glade plane space to coordinate with the guide pillar (5) being arranged on dynamic model one side, limit pull rod (6) is through de-hole of watering plate (8) and the 3rd spring (45), limit pull rod (6) and top clamping plate (14) are fastenedly connected, limit pull rod (6) leader portion is positioned at the stepped hole set by top clamping plate (14), described material pin (140) that draws is arranged in the stepped hole of top clamping plate (14), draw material pin (140) front end bulb position matched moulds time with running gate system coagulate expect that (186) link closely, described 3rd spring (145) is arranged in de-hole of watering between plate (8) and top clamping plate (14), described sprue bush (155) is fastening to be arranged on top clamping plate (14) and de-ly to water in the through hole of plate (8), during the small end matched moulds of sprue bush (155) and the upper slag well (187) arranged of solid plate (175) be close to, the dynamic model part of this mould is by moving platen (4), guide pillar (5), main core (125), inner slide (165), keeper (160), baroclinic block (11), first spring (13), second spring (115), inner slide slide guide part (120), thimble (130), dynamic model backing plate (3), gag lever post (12), mould pin (105), push piece plate (10), first screw (9), second screw (188) forms, described main core (125) is arranged in the stepped hole of moving platen (4), main core (125) inside hollows out, keeper (160) is provided with at hollowed out position, keeper (160) below is provided with inner slide slide guide part (120), inner slide slide guide part (120) offers T-shaped sliding tray, inner slide (165) is installed in T-shaped sliding tray, inner slide (165) is arranged to " 7 " font, be close to during groove (189) matched moulds on the shaping position of inner slide (165) and the madial wall of goods (135), inner slide (165) is provided with a blind hole, first spring (13) is installed in set blind hole, one end and the inner slide slide guide part (120) of described first spring (13) are close to, described baroclinic block (11) is fastening to be arranged in the stepped hole of dynamic model backing plate (3), when baroclinic block (11) being faced matched moulds directly and inner slide (165) be close to, be close to during the inclined-plane matched moulds of the inclined-plane on baroclinic block (11) and keeper (160), described gag lever post (12) is fastenedly connected in the screwed hole of dynamic model backing plate (3), during matched moulds, gag lever post (12) is taken the lead one end and is arranged in the through hole of solid plate (175), described second spring (115) is arranged in the hole between moving platen (4) and dynamic model backing plate (3), described thimble (130) is fastening to be arranged on push piece plate (10), thimble (130) is through dynamic model backing plate (3), the upper set hole of main core (125), during matched moulds, thimble (130) returns in the hole in main core (125), described dynamic model backing plate (3), mould pin (105), Bottom clamp plate (2) the second screw (188) fastening connection, mould pin (105), Bottom clamp plate (2) the first screw (9) is fastenedly connected.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further illustrated
Shown in figure:
Sectional side elevation when Fig. 1 is the cast of mould matched moulds
Sectional side elevation when Fig. 2 is mould die sinking pushing out product
In figure, numeral number represents respectively:
1---injector push rod 2---Bottom clamp plate 3---dynamic model backing plate
4---moving platen 5---guide pillar 6---limit pull rods
7---guide pin bushing 8---de-water plate 9---first screw
10---push piece plate 11---baroclinic block 12---gag lever posts
13---the first spring 14---top clamping plate 15---mould pin
115---the second spring 120---inner slide slide guide part 125---main core
130---thimble 135---goods 175---solid plates
186---running gate system coagulates material 185, and---runner 140---draws material pin
145---the 3rd spring 155---sprue bush 187---slag wells
177------die cavity 165---inner slides that enter cast gate 176
160---keeper 188---second screw
189---the groove on goods (135) madial wall
Detailed description of the invention:
Inner slide side core-pulling mold mechanism as shown in the figure, this mould utilizes the elastic force being arranged on second spring (115) of mould dynamic model one side to promote moving platen (4) to upspring, after moving platen (4) is upspring, so the baroclinic block (11) be fixed on dynamic model backing plate (3) separates with inner slide (165), inner slide (165) loses pressure, at this moment the first spring (13) be arranged in inner slide (165) promotes the translation gliding action that inner slide (165) makes mould lateral direction in the T-shaped sliding tray of inner slide slide guide part (120), so the shaping position of inner slide (165) is extracted out from the madial wall groove (189) of goods (135).Complete after madial wall looses core, goods (135) are by outside thimble (130) launch mode.Below the operating principle of this mould is described further, when mould is arranged on injector or die casting machine, through moulding by casting, pressurize feeding, after cooling and shaping, move after injector or die casting machine driven mold dynamic model part, at this moment mould is opened between solid plate (175) and moving platen (4), continue die sinking, with running gate system is solidifying, goods (135) expect that (186) cut off, the solidifying material (186) of running gate system is drawn material pin (140) from entering cast gate to pull out, the solidifying material (186) of running gate system of pull-out is drawn material pin (140) to fasten to stay de-ly to water on plate (8), and then, because the de-plate (8) that waters loses dynamic pressure, so the 3rd spring (145) promotes the de-plate (8) that waters, solidifying for running gate system material (186) is released from drawing material pin (140), the solidifying material (186) of running gate system drops out mould with the opening clearance of solid plate (175) from the de-plate (8) that waters by deadweight.Goods (135) are pulled to dynamic model one side, while goods move dynamic model one side to, because moving platen (4) loses the pressure of solid plate (175), so the second spring (115) is upspring, the elastic force of spring (115) promotes moving platen (4) to be separated with dynamic model backing plate (3), separate in being mounted in the baroclinic block (11) on dynamic model backing plate (3) with inner slide (165), due to separating of inner slide (165) and baroclinic block (11), so the first spring (13) loses pressure, upspring after first spring (13) loses pressure and promote the translation gliding action that inner slide (165) makes mould lateral direction in the T-shaped sliding tray of inner slide slide guide part (120), the moulding section of inner slide (165) is extracted out from the groove (189) of goods (135).Continue die sinking, after die sinking spacing is goods height 5-8 times, dynamic model stops action, and at this moment injector push rod (1) promotes push piece plate (10) and drives thimble (130) goods (135) from outside launch mode main core (125).[note: while die sinking, due to upspringing of the second spring (115), promote moving platen (4) up, when baroclinic block (11) completely and inner slide (165) separately after, gag lever post (12) just limits moving platen (4) continuation action.] complete one-time cast-forming after, when injector driven mold dynamic model part does die sinking, contrary action completes the homing action respectively opening profile.
Claims (1)
1. inner slide side core-pulling mold mechanism, it is characterized in that: it is made up of fixed half and moving half two parts, its cover half part is by top clamping plate (14), draw material pin (140), sprue bush (155), 3rd spring (145), take off and water plate (8), guide pin bushing (7), solid plate (175) forms, described solid plate (175) is provided with the die cavity (176) of moulded products, the rear of die cavity (176) is provided with pin mark and enters cast gate (177), described pin mark enters cast gate (177) and is arranged to taper shape, the small end that pin mark enters cast gate (177) is communicated with die cavity (176), the rear end that pin mark enters cast gate (177) is communicated with runner (185), described guide pin bushing (7) is fastening to be arranged in the stepped hole of solid plate (175), during matched moulds, guide pin bushing (7) becomes glade plane space to coordinate with the guide pillar (5) being arranged on dynamic model one side, limit pull rod (6) is through de-hole of watering plate (8) and the 3rd spring (45), limit pull rod (6) and top clamping plate (14) are fastenedly connected, limit pull rod (6) leader portion is positioned at the stepped hole set by top clamping plate (14), described material pin (140) that draws is arranged in the stepped hole of top clamping plate (14), draw material pin (140) front end bulb position matched moulds time with running gate system coagulate expect that (186) link closely, described 3rd spring (145) is arranged in de-hole of watering between plate (8) and top clamping plate (14), described sprue bush (155) is fastening to be arranged on top clamping plate (14) and de-ly to water in the through hole of plate (8), during the small end matched moulds of sprue bush (155) and the upper slag well (187) arranged of solid plate (175) be close to, the dynamic model part of this mould is by moving platen (4), guide pillar (5), main core (125), inner slide (165), keeper (160), baroclinic block (11), first spring (13), second spring (115), inner slide slide guide part (120), thimble (130), dynamic model backing plate (3), gag lever post (12), mould pin (105), push piece plate (10), first screw (9), second screw (188) forms, described main core (125) is arranged in the stepped hole of moving platen (4), main core (125) inside hollows out, keeper (160) is provided with at hollowed out position, keeper (160) below is provided with inner slide slide guide part (120), inner slide slide guide part (120) offers T-shaped sliding tray, inner slide (165) is installed in T-shaped sliding tray, inner slide (165) is arranged to " 7 " font, be close to during groove (189) matched moulds on the shaping position of inner slide (165) and the madial wall of goods (135), inner slide (165) is provided with a blind hole, first spring (13) is installed in set blind hole, one end and the inner slide slide guide part (120) of described first spring (13) are close to, described baroclinic block (11) is fastening to be arranged in the stepped hole of dynamic model backing plate (3), when baroclinic block (11) being faced matched moulds directly and inner slide (165) be close to, be close to during the inclined-plane matched moulds of the inclined-plane on baroclinic block (11) and keeper (160), described gag lever post (12) is fastenedly connected in the screwed hole of dynamic model backing plate (3), during matched moulds, gag lever post (12) is taken the lead one end and is arranged in the through hole of solid plate (175), described second spring (115) is arranged in the hole between moving platen (4) and dynamic model backing plate (3), described thimble (130) is fastening to be arranged on push piece plate (10), thimble (130) is through dynamic model backing plate (3), the upper set hole of main core (125), during matched moulds, thimble (130) returns in the hole in main core (125), described dynamic model backing plate (3), mould pin (105), Bottom clamp plate (2) the second screw (188) fastening connection, mould pin (105), Bottom clamp plate (2) the first screw (9) is fastenedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780207.5U CN205086304U (en) | 2015-09-27 | 2015-09-27 | Interior slider side loose core mould mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520780207.5U CN205086304U (en) | 2015-09-27 | 2015-09-27 | Interior slider side loose core mould mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205086304U true CN205086304U (en) | 2016-03-16 |
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ID=55477021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520780207.5U Expired - Fee Related CN205086304U (en) | 2015-09-27 | 2015-09-27 | Interior slider side loose core mould mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205086304U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255327A (en) * | 2022-09-28 | 2022-11-01 | 宁波臻至机械模具有限公司 | Core pulling method and core pulling system of die casting die |
-
2015
- 2015-09-27 CN CN201520780207.5U patent/CN205086304U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115255327A (en) * | 2022-09-28 | 2022-11-01 | 宁波臻至机械模具有限公司 | Core pulling method and core pulling system of die casting die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160316 Termination date: 20160927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |