CN205464269U - Guide pillar drives mold machine structure that inboard slider of cover half is loosed core to one side - Google Patents
Guide pillar drives mold machine structure that inboard slider of cover half is loosed core to one side Download PDFInfo
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- CN205464269U CN205464269U CN201620292921.4U CN201620292921U CN205464269U CN 205464269 U CN205464269 U CN 205464269U CN 201620292921 U CN201620292921 U CN 201620292921U CN 205464269 U CN205464269 U CN 205464269U
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- cover half
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- backing plate
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Abstract
Guide pillar drives mold machine structure that inboard slider of cover half is loosed core to one side, it includes cover half and movable mould, install in the step hole of cover half bedplate (485) runner cover (35), the through -hole of offering is passed in runner cover (35) in a fixing mold insert (305), runner cover (35) are hugged closely with goods (265) with the terminal surface of a fixing mold insert (305), the below of cover half backing plate (105) is equipped with fixed die plate (125), install in the cavity of fixed die plate (125) and the 2nd fixing mold insert (505) formation slider (75), " 7 " font is set to in slider (75), is equipped with an inclined hole on slider (75), and the inclined hole of establishing becomes slip clearance fit with oblique guide pillar (65) of installing on cover half backing plate (105), has seted up T shape boss on slider (75), the T connected in star one -tenth slip clearance fit that sets up in the T who sets up on slider (75) shape boss and the fixed die plate (125).
Description
Technical field
The present invention relates to the inner side core-pulling of die cast metal mould and plastic injection moulding mould, it is that Angle Pin drives
The mold mechanism that cover half inside block is loosed core.
Background technology
When goods are recessed with side or during side opening, must first carry out side core-pulling, i.e. took out from goods before being pushed out
Go out that molding side is recessed or the split-ring mold block of side opening or side core_pulling, then goods could the demoulding smoothly, complete side core_pulling or
Extract out and the mechanism resetted of split-ring mold block are side core-drawing mechanism.And the mould of band inner side core-drawing mechanism, be to goods inside
With boss or groove, to the sidewise hole on goods, lateral convex-concave, mould is necessary for setting for molding part at this
Being set to can the part of shifted laterally, in order to extract lateral forming part out, to reach goods from mould before the demoulding or during the demoulding
The purpose taken out smoothly in tool.At present, common inner side core-drawing mechanism has the most several: (A), angled-lift splits core-pulling mechanism, it is
The thrust utilizing ejecting mechanism drives angled-lift splits lateral movement, is completed side core-pulling by angled-lift splits and move while goods are pushed out
Make.The occasion that this mechanism is only suitable for inside goods or outer concave is shallower and shaping area is bigger, is not suitable for inner side or outer concave
Compared with deep and that shaping area is narrow and small occasion.(B), inclined guide core-pulling mechanism, it is a kind of variant form of angled-lift splits, its principle with
Angled-lift splits core-pulling mechanism is identical, except that inclined guide is the slender rod piece of square-section, in the production process of mould just
Spend poor, it is easy to mold damage, be not suitable for the occasion that Core-pulling force is bigger.(C), the mechanism of curved pin inner side core-pulling, it is by curved pin
Being fixed on moving platen or solid plate, during die sinking, catch on the hook on groove due to swing hook, make die joint open, curved pin is downward
Mobile, its inclined-plane driving side core slide block carries out inner side core-pulling, and roller makes swing hook around clockwise oscillation of shipping and reselling on another market, inner side core-pulling simultaneously
After completing, swing hook is de-to be hooked, pull bar drive dynamic model part to move, last ejecting mechanism pushing out product.Though this mechanism's reliable in action,
But mould structure is complicated, manufacturing cost is high.(D), oblique slot type inner side core-drawing mechanism, it is to offer T-shaped on the core of mould
Groove, part recessed inside installation forming goods in T-slot, during die sinking, part recessed inside moulded products is along mold cores
The T-slot upward sliding offered is loosed core from goods, after completing the loosing core of goods, then will system by part recessed inside moulded products
Outside product launch mode.Though this mechanism simple in construction, Making mold is convenient, but it when loosing core owing to being to shrink to die inside
, therefore easily collide mold damage with other part.In order to overcome the deficiencies in the prior art, the following a kind of mould of special offer
Mechanism solves the problems referred to above.
Summary of the invention
The present invention is the mold mechanism that Angle Pin band active and inactive mold inside block is loosed core, and it is that following manner realizes: it is
Utilize Angle Pin (65) and the first spring (85) drive installation slide block (75) in solid plate (125) being arranged on cover half one side
Loose core in groove (h) place completed on goods (265) medial wall as translation motion to die inside direction.When the mold is open, mould
Tool dynamic model part retreats with injector or die casting machine, and then solid plate (125) loses pressure, is at this moment arranged on the of cover half one side
Two springs (115) are upspring, and promote solid plate (125) to move to dynamic model direction, during This move, owing to being arranged on cover half
The Angle Pin (65) of one side is fixed, in the slide block (75) being mounted in solid plate (125) at Angle Pin (65) and
Make translation gliding action, so far, moulding section (f) place of slide block (75) to die inside direction under the driving of the first spring (85)
Deviate from from the groove (h) on the medial wall of goods (265), then complete loosing core of medial wall.Inside Angle Pin band active and inactive mold
The mold mechanism of slipper block loose core, it provides the benefit that: it is suitable for taking out of metal die-casting mold and plastic injection mould similar articles
Core, it completes to loose core by the action of folding mould, and then mould structure is simple, and action is solid and reliable, and mould is installed, debugs, tieed up
Repair conveniently.The mold mechanism that Angle Pin band active and inactive mold inside block is loosed core, solves angled-lift splits core-pulling mechanism and can not complete inner side
Wall groove is relatively deep and the loosing core of area small.Solve inclined guide core-pulling mechanism, inclined guide poor rigidity, easily split off at mould
In problem.Solve curved pin inner side core-drawing mechanism, be not suitable for the bigger occasion of Core-pulling force and the problem of mould structure complexity.Solve
Having determined oblique slot type inner side core-drawing mechanism, part recessed inside moulded products easily collides with other part the asking of mold damage
Topic.The mold mechanism that Angle Pin band active and inactive mold inside block is loosed core, is characterized in that: it is made up of fixed half and moving half, its cover half portion
Point by centring ring (25), sprue bush (35), briquetting (45), the first screw (55), Angle Pin (65), slide block (75), the first spring
(85), the second screw (95), cover half backing plate (105), the second spring (115), solid plate (125), the first cover half mold insert (305),
Limit pull rod (135), the 3rd screw (475), top clamping plate (485), the second cover half mold insert (505), guide pin bushing (495) are constituted, institute
Stating cover half backing plate (105) to be fastenedly connected with top clamping plate (485) the second screw (95), centring ring (25) is with the first screw (55)
Being fastened on the upper plane of top clamping plate (485), briquetting (45) and top clamping plate (485) fasten with the 3rd screw (475), described fixed
Being provided with the first cover half mold insert (305) in the stepped hole of die-cushion plate (105), the first cover half mold insert (305) offers through hole, described
Sprue bush (35) is arranged in the stepped hole of top clamping plate (485), and sprue bush (35) is offered in the first cover half mold insert (305)
Through hole, the end face of sprue bush (35) and the first cover half mold insert (305) is close to goods (265), described cover half backing plate (105)
Lower section is provided with solid plate (125), and solid plate (125) is fastenedly connected with the second cover half mold insert (505), at solid plate (125) and the
Being provided with slide block (75) in the cavity that two cover half mold inserts (505) are formed, described slide block (75) is arranged to " 7 " font, slide block (75)
Being provided with an inclined hole, set inclined hole becomes glade plane space to coordinate with the Angle Pin (65) being arranged on cover half backing plate (105), slide block
(75) offering T-shaped boss on, the T-shaped boss offered becomes glade plane space to join with the T-shaped groove offered in solid plate (125)
Close, be close to briquetting (45) during slide block (75) matched moulds, stretch into goods (265) during molding position (f) the place matched moulds of slide block (75) interior
In groove (h) on sidewall, slide block offers blind hole in (75), is provided with the first spring (85), described first bullet in blind hole
Solid plate (125) is withstood in spring (85) one end, the bottom of set blind hole, described first cover half mold insert in slide block (75) are withstood in one end
(305) inserting during matched moulds in the cavity (b) that the second cover half mold insert (505) is offered, described guide pin bushing (495) is arranged on cover half backing plate
(105), in stepped hole, during matched moulds, guide pin bushing (495) becomes to be slidably matched with the guide pillar (15) being arranged on dynamic model one side, described spacing
Pull bar (135) is fastenedly connected on cover half backing plate (105), is positioned at moving platen (275) and opens during the head matched moulds of limit pull rod (105)
If through hole (m) in, described second spring (115) is sleeved on limit pull rod (105), and one end of the second spring (115) is positioned at
In the hole that cover half backing plate (105) is offered, the other end is positioned in the hole of solid plate (125), during the head die sinking of limit pull rod (135)
Collide with (t) place of solid plate (125), during described second cover half mold insert (505) matched moulds, insertion moving platen (275) is offered
Cavity (a) place, described slide block (75), the first cover half mold insert (305), the second cover half mold insert (505), core (255), moving platen
(275) combination of the cavity (a) offered in constitutes the forming cavity of goods (265), and the dynamic model part of this mould is by moving platen
(275), dynamic model backing plate (155), mould foot (165), Bottom clamp plate (175), core (255), the 4th screw (145), the 5th screw
(245), the 6th screw (185), return bar (235), thimble (205), guide pillar (15), ejector retainner plate (215), thimble backing plate (225),
Rubbish nail (195) is constituted, and described moving platen (275), dynamic model backing plate (155), mould foot (165), Bottom clamp plate (175) are with the 4th spiral shell
Nail (145) is fastenedly connected, and is provided with core (255), the upper end of described core (255) in the stepped hole of described moving platen (275)
Face is close to goods (265), is provided with top in the cavity that described dynamic model backing plate (155), mould foot (165), Bottom clamp plate (175) are formed
Needle plate (215) and thimble backing plate (225), described ejector retainner plate (215) and thimble backing plate (225) are with the 6th screw (185) fastening even
Connecing, be provided with thimble (205) and return bar (235) in the stepped hole of ejector retainner plate (215), described thimble (205) slides through dynamic
Through hole on die-cushion plate (155) and moving platen (275), is close to goods (265) during the end face matched moulds of thimble (205), described time
Position bar (235) slides through the through hole on dynamic model backing plate (155) and moving platen (275), during the end face matched moulds of return bar (235) and
The lower plane of solid plate (125) is close to, described rubbish nail (195) be fastened on Bottom clamp plate (175), described mould foot (165) with
Bottom clamp plate (175) is fastenedly connected with the 5th screw (245).
Accompanying drawing explanation
The present invention is further described below in conjunction with the accompanying drawings
Shown in figure:
Fig. 1 is the profile during mold mechanism matched moulds cast of the present invention
Fig. 2 is that mold mechanism die sinking Angle Pin (65) of the present invention drives slide block (75) profile loosed core
After Fig. 3 is the mold mechanism die sinking of the present invention, the profile of ejecting mechanism pushing out product (265)
After Fig. 4 is mold mechanism ejecting mechanism pushing out product (265) of the present invention, goods (265) drop out from opening clearance
Profile outside mould
In figure, numeral numbering represents respectively:
15 guide pillar 25 centring ring 35 sprue bush
45 briquetting 55 first screw 65 Angle Pins
75 slide block 85 first spring 95 second screws
105 cover half backing plate 115 second spring 125 solid plates
135 limit pull rod 145 the 4th screw 155 dynamic model backing plates
165 mould foot 175 Bottom clamp plate 185 the 6th screws
205 thimble 215 ejector retainner plates followed closely by 195 rubbish
225 thimble backing plate 255 core 265 goods
275 moving platen 285 running gate system sprues
295 represent matched moulds time slide block (75) and the second cover half mold insert (505) between gap
305 first cover half mold insert 475 the 3rd screws
485 top clamping plate 495 guide pin bushings
M represents the through hole in moving platen (275)
F represents the molding position of slide block (75)
H represents the groove on goods (265) medial wall
B represents the cavity in the second cover half mold insert (505)
The situation that t collides when representing the head die sinking of solid plate (125) and limit pull rod (135)
A represents the cavity offered in moving platen (275)
Detailed description of the invention:
It is illustrated as the mold mechanism that Angle Pin band active and inactive mold inside block is loosed core.Architectural feature to this invention below
Further illustrate with operating principle.
One, the architectural feature of this mould is: it is made up of fixed half and moving half, and its cover half part is by centring ring (25), cast gate
Overlap (35), briquetting (45), the first screw (55), Angle Pin (65), slide block (75), the first spring (85), the second screw (95), determine
Die-cushion plate (105), the second spring (115), solid plate (125), the first cover half mold insert (305), limit pull rod (135), the 3rd spiral shell
Nail (475), top clamping plate (485), the second cover half mold insert (505), guide pin bushing (495) are constituted, described cover half backing plate (105) and cover half
Seat board (485) the second screw (95) is fastenedly connected, and centring ring (25) the first screw (55) is fastened on top clamping plate (485)
Upper plane, briquetting (45) and top clamping plate (485) fasten with the 3rd screw (475), in the stepped hole of described cover half backing plate (105)
Being provided with the first cover half mold insert (305), the first cover half mold insert (305) offers through hole, and described sprue bush (35) is arranged on cover half
In the stepped hole of seat board (485), sprue bush (35) through the through hole offered in the first cover half mold insert (305), sprue bush (35) with
The end face of the first cover half mold insert (305) is close to goods (265), and the lower section of described cover half backing plate (105) is provided with solid plate
(125), solid plate (125) is fastenedly connected with the second cover half mold insert (505), at solid plate (125) and the second cover half mold insert (505)
Being provided with slide block (75) in the cavity formed, described slide block (75) is arranged to " 7 " font, and slide block (75) is provided with an inclined hole, institute
If inclined hole becomes glade plane space to coordinate with the Angle Pin (65) being arranged on cover half backing plate (105), slide block (75) offers T-shaped convex
Platform, the T-shaped boss offered becomes glade plane space to coordinate with the T-shaped groove offered in solid plate (125), during slide block (75) matched moulds with
Briquetting (45) is close to, and stretches in the groove (h) on goods (265) medial wall during molding position (f) the place matched moulds of slide block (75), sliding
Block offers blind hole in (75), is provided with the first spring (85) in blind hole, and solid plate is withstood in described first spring (85) one end
(125), one end withstand in slide block (75) bottom of set blind hole, insert second during described first cover half mold insert (305) matched moulds fixed
In the cavity (b) that mould mold insert (505) is offered, described guide pin bushing (495) is arranged in the stepped hole of cover half backing plate (105), during matched moulds,
Guide pin bushing (495) becomes to be slidably matched with the guide pillar (15) being arranged on dynamic model one side, and described limit pull rod (135) is fastenedly connected at cover half
On backing plate (105), it is positioned in the through hole (m) that moving platen (275) is offered during the head matched moulds of limit pull rod (105), described second
Spring (115) is sleeved on limit pull rod (105), and one end of the second spring (115) is positioned at the hole that cover half backing plate (105) is offered
In, the other end is positioned in the hole of solid plate (125), with (t) place of solid plate (125) during the head die sinking of limit pull rod (135)
Collide, during described second cover half mold insert (505) matched moulds, insert cavity (a) place offered in moving platen (275), described slide block
(75), the cavity offered in the first cover half mold insert (305), the second cover half mold insert (505), core (255), moving platen (275)
A the combination of () constitutes the forming cavity of goods (265), the dynamic model part of this mould by: moving platen (275), dynamic model backing plate (155),
Mould foot (165), Bottom clamp plate (175), core (255), the 4th screw (145), the 5th screw (245), the 6th screw (185),
Return bar (235), thimble (205), guide pillar (15), ejector retainner plate (215), thimble backing plate (225), rubbish nail (195) are constituted, described
Moving platen (275), dynamic model backing plate (155), mould foot (165), Bottom clamp plate (175) are fastenedly connected with the 4th screw (145), described
Being provided with core (255) in the stepped hole of moving platen (275), the upper surface of described core (255) is close to goods (265), institute
State dynamic model backing plate (155), cavity that mould foot (165), Bottom clamp plate (175) are formed is provided with ejector retainner plate (215) and thimble backing plate
(225), described ejector retainner plate (215) and thimble backing plate (225) are fastenedly connected with the 6th screw (185), the step of ejector retainner plate (215)
Being provided with thimble (205) and return bar (235) in hole, described thimble (205) slides through dynamic model backing plate (155) and moving platen
(275) through hole on, is close to goods (265) during the end face matched moulds of thimble (205), and described return bar (235) slides through dynamic
Through hole on die-cushion plate (155) and moving platen (275), with the lower plane of solid plate (125) during the end face matched moulds of return bar (235)
Being close to, described rubbish nail (195) is fastened on Bottom clamp plate (175), and described mould foot (165) and Bottom clamp plate (175) are with the 5th
Screw (245) is fastenedly connected.
Two, the operating principle of this mould is: when mould is installed in injector or die casting machine, through moulding by casting, pressure and fill
After contracting, cooling and shaping, move after injector or die casting machine driven mold dynamic model part, during This move, due to solid plate
(125) lose pressure, upspring in the second spring (115) being mounted in cover half one side, due to upspringing of the second spring (115),
Then solid plate (125) is promoted to move to dynamic model direction, due to the solid plate (125) movement to dynamic model direction, in being mounted in
Slide block in solid plate (125) also with solid plate (125) to the action of dynamic model direction, now, be arranged in cover half backing plate (105)
Angle Pin (65), driving slide block (75) make parallel sliding action to die inside direction in the T-shaped groove of solid plate (125),
First spring (85) also promotes slide block (75) to the action of die inside direction simultaneously；Owing to slide block (75) is to die inside direction
Parallel sliding action, then molding position (f) place of slide block (75) deviates from from the groove (h) of goods (265) medial wall.Injection
Machine or die casting machine move after continuing to drive dynamic model part, and goods (265) are pulled to dynamic model one side, when die sinking spacing is more than goods
(265) and after the height overall of running gate system sprue (285), dynamic model part stopping action, now, injector or die casting machine push rod push away
Dynamic thimble backing plate (225) drive the thimble (205) being arranged on ejector retainner plate (215) by outside goods (265) launch mode, goods
(265) drop out mould from the gap between moving platen (275) and solid plate (125) by deadweight.After completing one-time cast-forming, mould
When tool resets, it is injector or die casting machine driven mold dynamic model part makees action contrary during die sinking, be first return bar (235)
End face contact with solid plate (125), continue matched moulds, return bar (235) promote solid plate (125) return, Angle Pin (65) compel
Make slide block (75) to mould lateral direction horizontal movement so that it is slide block (75) is repositioned to die sinking initial conditions.Return bar simultaneously
(235) with the colliding of solid plate (125), the propulsive thrust of solid plate (125) forces return bar (235) to promote thimble backing plate (225)
The thimble (205) that drive is arranged on ejector retainner plate (215) is returned to die sinking initial conditions.Respectively open position when mould to complete to reset
After, injector or die casting machine just carry out the moulding by casting in next cycle to mould.
Claims (1)
1. the mold mechanism that Angle Pin band active and inactive mold inside block is loosed core, is characterized in that: it is made up of fixed half and moving half, its cover half
Part is by centring ring (25), sprue bush (35), briquetting (45), the first screw (55), Angle Pin (65), slide block (75), the first bullet
Spring (85), the second screw (95), cover half backing plate (105), the second spring (115), solid plate (125), the first cover half mold insert
(305), limit pull rod (135), the 3rd screw (475), top clamping plate (485), the second cover half mold insert (505), guide pin bushing (495) structure
Becoming, described cover half backing plate (105) is fastenedly connected with top clamping plate (485) the second screw (95), and centring ring (25) uses the first spiral shell
Nail (55) is fastened on the upper plane of top clamping plate (485), and briquetting (45) and top clamping plate (485) fasten with the 3rd screw (475),
Being provided with the first cover half mold insert (305) in the stepped hole of described cover half backing plate (105), the first cover half mold insert (305) offers logical
Hole, described sprue bush (35) is arranged in the stepped hole of top clamping plate (485), and sprue bush (35) passes the first cover half mold insert
(305) through hole offered in, the end face of sprue bush (35) and the first cover half mold insert (305) is close to goods (265), described cover half
The lower section of backing plate (105) is provided with solid plate (125), and solid plate (125) is fastenedly connected, at cover half with the second cover half mold insert (505)
Being provided with slide block (75) in the cavity that plate (125) and the second cover half mold insert (505) are formed, described slide block (75) is arranged to " 7 " word
Shape, slide block (75) is provided with an inclined hole, and set inclined hole becomes glade plane space with the Angle Pin (65) being arranged on cover half backing plate (105)
Coordinating, slide block offers T-shaped boss on (75), and the T-shaped boss offered becomes sliding with the T-shaped groove offered in solid plate (125)
Dynamic matched in clearance, is close to briquetting (45) during slide block (75) matched moulds, stretches into goods during molding position (f) the place matched moulds of slide block (75)
(265) in the groove (h) on medial wall, slide block offers blind hole in (75), is provided with the first spring (85) in blind hole, described
Solid plate (125) is withstood in first spring (85) one end, the bottom of set blind hole, described first cover half in slide block (75) are withstood in one end
Inserting during mold insert (305) matched moulds in the cavity (b) that the second cover half mold insert (505) is offered, described guide pin bushing (495) is arranged on cover half pad
In the stepped hole of plate (105), during matched moulds, guide pin bushing (495) becomes to be slidably matched with the guide pillar (15) being arranged on dynamic model one side, described limit
Position pull bar (135) is fastenedly connected on cover half backing plate (105), is positioned at moving platen (275) during the head matched moulds of limit pull rod (135)
In the through hole (m) offered, described second spring (115) is sleeved on limit pull rod (135), the position, one end of the second spring (115)
In the hole that cover half backing plate (105) is offered, the other end is positioned in the hole of solid plate (125), the head die sinking of limit pull rod (135)
Time collide with (t) place of solid plate (125), insert in moving platen (275) during described second cover half mold insert (505) matched moulds and offered
Cavity (a) place, described slide block (75), the first cover half mold insert (305), the second cover half mold insert (505), core (255), moving platen
(275) combination of the cavity (a) offered in constitutes the forming cavity of goods (265), and the dynamic model part of this mould is by moving platen
(275), dynamic model backing plate (155), mould foot (165), Bottom clamp plate (175), core (255), the 4th screw (145), the 5th screw
(245), the 6th screw (185), return bar (235), thimble (205), guide pillar (15), ejector retainner plate (215), thimble backing plate (225),
Rubbish nail (195) is constituted, and described moving platen (275), dynamic model backing plate (155), mould foot (165), Bottom clamp plate (175) are with the 4th
Screw (145) is fastenedly connected, and is provided with core (255) in the stepped hole of described moving platen (275), described core (255) upper
End face is close to goods (265), is provided with in the cavity that described dynamic model backing plate (155), mould foot (165), Bottom clamp plate (175) are formed
Ejector retainner plate (215) and thimble backing plate (225), described ejector retainner plate (215) and thimble backing plate (225) fasten with the 6th screw (185)
Connecting, be provided with thimble (205) and return bar (235) in the stepped hole of ejector retainner plate (215), described thimble (205) slides through
Through hole on dynamic model backing plate (155) and moving platen (275), is close to goods (265) during the end face matched moulds of thimble (205), described
Return bar (235) slides through the through hole on dynamic model backing plate (155) and moving platen (275), during the end face matched moulds of return bar (235)
Being close to the lower plane of solid plate (125), described rubbish nail (195) is fastened on Bottom clamp plate (175), described mould foot (165)
It is fastenedly connected with the 5th screw (245) with Bottom clamp plate (175).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292921.4U CN205464269U (en) | 2016-03-30 | 2016-03-30 | Guide pillar drives mold machine structure that inboard slider of cover half is loosed core to one side |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620292921.4U CN205464269U (en) | 2016-03-30 | 2016-03-30 | Guide pillar drives mold machine structure that inboard slider of cover half is loosed core to one side |
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| Publication Number | Publication Date |
|---|---|
| CN205464269U true CN205464269U (en) | 2016-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620292921.4U Expired - Fee Related CN205464269U (en) | 2016-03-30 | 2016-03-30 | Guide pillar drives mold machine structure that inboard slider of cover half is loosed core to one side |
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| CN113103523A (en) * | 2020-10-11 | 2021-07-13 | 罗文俊 | Injection mold for molding change-over switch connecting piece |
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