CN209502934U - A kind of mold for processing engine lid - Google Patents

Abstract

The utility model discloses a kind of mold for processing engine lid, including model frame, dynamic model frame, cover half core and moving-mould-core, side is equipped with sprue bush in model frame, the opposite position of dynamic model frame, which is equipped with, shunts son, cover half core is equipped with cover half chamber, moving-mould-core is equipped with dynamic model chamber, and the quadrangle of model frame and cover half core is equipped with positioning groove, and the quadrangle of dynamic model frame and moving-mould-core is equipped with the locating convex block matched with positioning groove；The structure setting of die cavity combination engine lid, and use a cavity per mould structure, the side of cover half chamber and dynamic model chamber is disposed with multiple cinder ladles, moving-mould-core and dynamic model frame are equipped with the multiple air discharge ducts being connected to multiple cinder ladles of dynamic model chamber side, and the side of dynamic model frame and the side of model frame are equipped with the exhaust block being connected to portion discharge slot.Exhaust in the positioning and press casting procedure of mold core in the utility model is more effective, reduces the stomata of product, improves the quality of mold.

Description

A kind of mold for processing engine lid

Technical field

The utility model relates generally to mould applications, in particular to a kind of mold for processing engine lid.

Background technique

Mold die has a significant impact to the quality of product, and when in particular by sub-module design, die joint is had in casting mold, It is also easy to produce mould shift defect, if casting also has pore structure, due to needing to use insert, type core, is more also easy to produce shape and size Deviation, influences the form accuracy of casting mold, to influence the quality of product.Often there is model frame in available engine lid mold The problem of poor with dynamic model frame cooperation precision, mould open/close is inconvenient, then influences product quality, and exhaust is unsmooth, so that Product generates stomata, shaping mold cavity structure and runner and the form selection of ingate is improper, can all influence product quality, existing simultaneously Mold in product be to generally require to debug the setting angle and precision of mold core repeatedly repairing and assembling, but general mold core It is difficult to remove, removes that mode is improper to be easy to cause mold core to wear sometimes, influences the accuracy of manufacture of product.

Utility model content

The utility model is in view of the above-mentioned problems, provide a kind of mold for processing engine lid.

The purpose of this utility model can be realized by following technical proposals: a kind of mold for processing engine lid, Including model frame, dynamic model frame, cover half core and moving-mould-core, side is equipped with sprue bush in model frame, and the opposite position of dynamic model frame is set Have shunting, cover half core is equipped with cover half chamber, and moving-mould-core is equipped with dynamic model chamber, the quadrangle of the model frame and cover half core be equipped with position it is recessed The quadrangle of slot, the dynamic model frame and moving-mould-core is equipped with the locating convex block matched with positioning groove；The cover half chamber and dynamic model chamber The die cavity of composition is a cavity per mould structure；The cover half chamber includes one first rectangular recess, the slot bottom of the first rectangular recess A rectangular recess is equipped among face, rectangular recess is divided into four little grooves, the slot of the first rectangular recess by a crosswise conduit Bottom surface is set there are two the first isosceles trapezoid groove, and two the first isosceles trapezoid grooves are on the length direction of the first rectangular recess The two sides of rectangular recess are symmetrically disposed on, the long bottom edge of two the first isosceles trapezoid grooves is oppositely arranged, the first rectangular recess The centres of two long sides be equipped with one second isosceles trapezoid groove, the long bottom edge setting of the second isosceles trapezoid groove is long first In the long side of square groove, the centre of a short side and the both ends of another short side of the first rectangular recess are equipped with one first Lug grooves；The dynamic model chamber includes second rectangular recess corresponding with the first rectangular recess, and the second rectangle is recessed The groove bottom of slot is equipped with four small lugs corresponding with four little grooves and corresponding with two the first isosceles trapezoid grooves Two isosceles trapezoid convex blocks, two long sides of the second rectangular recess are equipped with corresponding with two the second isosceles trapezoid grooves Two third isosceles trapezoid grooves, two short sides of the second rectangular recess are equipped with corresponding with three first lug grooves It is inlayed on three the second lug grooves, moving-mould-core and dynamic model frame there are three the first pin and eight the second pins, three first are sold The end face of son is butted on the groove bottom center of three first lug grooves respectively, and it is long that the end face of eight the second pins is butted on first respectively At the both ends on the short bottom edge of two the first isosceles trapezoid grooves in square groove groove bottom and two the second isosceles trapezoid grooves Short bottom edge both ends at；Shunting is connected to between die cavity by funnelform runner, and runner is divided into six branches, and six A branch all extends to the side of the second rectangular recess, and the side of cover half chamber and dynamic model chamber is disposed with multiple cinder ladles, moving-mould-core The multiple air discharge ducts being connected to multiple cinder ladles of dynamic model chamber side, the side of dynamic model frame and the side of model frame are equipped with dynamic model frame Face is equipped with the exhaust block being connected to portion discharge slot.

The utility model combination hood minor structure designs of mold cavities, when die casting, molten aluminum is poured into out of sprue bush, through excessive Die cavity is flowed into after stream and runner, in a very short period of time filling casting mold cavity, forging of pressurizeing in molten aluminum cooling procedure is cast out The engine lid product of high quality, is matched by cinder ladle, air discharge duct and exhaust block, so that exhaust is more effective, and slag The arrangement combination hood minor structure of packet and air discharge duct is arranged, and is reduced the stomata of product, is improved mold Quality.It is more accurately fixed by positioning groove and locating convex block cooperation that there are also model frames and dynamic model frame and cover half core and moving-mould-core Position.

Detailed description of the invention

Fig. 1 is the schematic bottom view of the utility model.

Fig. 2 is the side schematic view of the utility model.

Fig. 3 is the fixed mould structure schematic diagram of the utility model.

Fig. 4 is the dynamic model structural schematic diagram of the utility model.

Fig. 5 is the structural schematic diagram of cover half chamber at A in Fig. 3.

Fig. 6 is the structural schematic diagram of dynamic model chamber at B in Fig. 4.

Part numbers are as follows in figure:

1 model frame, 2 model frame Crashworthy plates, 3 dynamic model frames, 4 dynamic model frame Crashworthy plates, 5 support blocks, 6 bumping posts, 7 thimbles are fixed Plate, 8 push plates, 9 support columns, 10 top plate guide posts, 11 top plate guide bushings, 12 top plate limited blocks, 13 sprue bush, 14 cover half cores, 15 shunt Son, 16 moving-mould-cores, 17 guide posts, 18 guide sleeves, 19 thimbles, 20 runners, 21 cooling water channels, 22 cinder ladles, 23 air discharge ducts, 24 hanging rings, 25 Release link, 26 exhaust blocks, 27 first rectangular recess, 28 crosswise conduits, 29 little grooves, 30 first isosceles trapezoid grooves, 31 Second isosceles trapezoid groove, 32 first lug grooves, 33 second rectangular recess, 34 small lugs, 35 isosceles trapezoid convex blocks, 36 Three isosceles trapezoidal grooves, 37 second lug grooves, 38 first pins, 39 second pins.

Specific embodiment

Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing, becomes apparent from those skilled in the art How ground understanding practices the utility model.Although describing the utility model in conjunction with its preferred embodiment, these Embodiment only illustrates, rather than limits the scope of the utility model.

As shown in Figures 1 to 4, a kind of mold for processing engine lid, using horizontal plunger die casting machine, mold is horizontal peace Dress, the mold mainly include cover half part, dynamic model part, ejection part, reset portion, targeting part, cooling segment, casting portion Point, discharge portion and support section, further include that mold places protection part and hanging ring 24.

Cover half part comprising model frame 1 and the cover half core 14 being set in model frame 1, cover half core 14 are equipped with cover half chamber, The quadrangle of model frame 1 and cover half core 14 is equipped with positioning groove.

Dynamic model part comprising dynamic model frame 3 and the moving-mould-core 16 being set in dynamic model frame 3, the side of dynamic model frame 3 and cover half Frame 1 matches, and moving-mould-core 16 is equipped with dynamic model chamber, and dynamic model frame 3 and 16 4 jiaos of moving-mould-core are equipped with the positioning matched with positioning groove Convex block, moving-mould-core 16 is matched with cover half core 14 and dynamic model chamber and cover half chamber match and constitute complete die cavity.

Part is ejected, the other side of dynamic model frame 3 is set to, ejection part point includes thimble 19, thimble fixed plate 7, push plate 8 With top plate limited block 12, thimble fixed plate 7, push plate 8 and top plate limited block 12 are set in turn in the other side of dynamic model frame 3, thimble 19 tail portion is fixed in thimble fixed plate 7, and the head of thimble 19 sequentially passes through dynamic model frame 3 and moving-mould-core 16.

Reset portion, including four release links 25, the tail portion of four release links 25 are individually fixed in the four of thimble fixed plate 7 Angle, the head of four release links 25 are butted on cover half core 14 after sequentially passing through dynamic model frame 3 and moving-mould-core 16, when molding, release link 25 drive thimble fixed plate 7 to reset.

Targeting part comprising ejection targeting part and mold targeting part eject targeting part by 11 He of top plate guide bushing Top plate guide post 10 is constituted, and top plate guide bushing 11 is fixed in thimble fixed plate 7 and push plate 8, and top plate guide post 10 is arranged in top plate guide bushing In 11, and one end of top plate guide post 10 and dynamic model frame 3 are fixed, and the step on top plate guide post 10 is played to thimble fixed plate 7 Position-limiting action.Mold targeting part is made of guide sleeve 18 and guide post 17, and guide sleeve 18 is fixed on dynamic model frame 3, one end of guide post 17 It is fixed in model frame 1, the other end of guide post 17 is arranged in guide sleeve 18.

Cooling segment comprising cooling water channel 21, cooling water channel 21 are respectively arranged in model frame 1 and dynamic model frame 3 and leaning on There is waterway inlet and water route to export for nearly dynamic model chamber and the setting of cover half chamber, cooling water channel 21, and waterway inlet and water route outlet are all provided with It is placed on the side of model frame 1 and dynamic model frame 3.Cooling water channel 21 extends die life for controlling mold temperature.

Pouring section comprising sprue bush 13 shunts son 15 and runner 20, and runner 20 includes straight channel, crossing current road and interior Cast gate, sprue bush 13 are set in model frame 1, have straight channel in sprue bush 13, and crossing current road is opened on moving-mould-core 16 and leads to It crosses ingate to be connected with dynamic model chamber, ingate is side gate, shunts son 15 and is set on dynamic model frame 3, shunts son 15 positioned at straight Runner and flow over road junction and be connected with sprue bush 13 and moving-mould-core 16.

Discharge portion comprising cinder ladle 22, air discharge duct 23 and exhaust block 26, cinder ladle 22 are arranged in cover half chamber and dynamic model chamber Side, cinder ladle 22 are connected with the die cavity that cover half chamber and dynamic model chamber are constituted, and air discharge duct 23 is arranged on moving-mould-core 16 and dynamic model frame 3 And be connected with the cinder ladle 22 of dynamic model chamber side, exhaust block 26 is set in model frame and dynamic model frame 3, the exhaust on dynamic model frame 3 Block 26 is connected with air discharge duct 23.

Support section comprising support column 9 and support block 5, support column 9 and support block 5 are all set in the other side of dynamic model frame 3, One end of support column 9 from thimble fixed plate 7 and push plate 8 it is placed in the middle from run through, the other end is butted on dynamic model frame 3, and support block 5 is set respectively It is placed in the two sides of thimble fixed plate 7 and push plate 8 and is fixed with dynamic model frame 3.When die casting machine punch injection, along with huge punching Power is hit, support column 9 enhances the shearing strength of mold, prevents die deformation from influencing casting dimension.

Mold places protection part comprising model frame Crashworthy plate 2, dynamic model frame Crashworthy plate 4 as mold holding plane With bumping post 6, model frame Crashworthy plate 2 is set to side where the waterway inlet in model frame 1 and water route outlet, dynamic model frame anticollision Plate 4 is set to side where the waterway inlet on dynamic model frame 3 and water route outlet, and bumping post 6 is set to the anti-with model frame of support block 5 Hit the ipsilateral side of plate 2, dynamic model frame Crashworthy plate 4.Model frame Crashworthy plate 2, dynamic model frame Crashworthy plate 4 and bumping post 6 are played to cooling The protective effect of the external water pipe in water route 21.

Hanging ring 24 is respectively arranged on the upper side of model frame 1 and dynamic model frame 3.

Wherein, the die cavity that the cover half chamber and dynamic model chamber are constituted is a cavity per mould structure.

As shown in Figure 3 and Figure 5, the cover half chamber includes one first rectangular recess 27, the slot of the first rectangular recess 27 A rectangular recess is equipped among bottom surface, rectangular recess is divided into four little grooves 29 by a crosswise conduit 28, and the first rectangle is recessed The groove bottom of slot 27 is set there are two the first isosceles trapezoid groove 30, and two the first isosceles trapezoid grooves 30 are in the first rectangular recess The two sides of rectangular recess are symmetrically disposed on 27 length direction, the long bottom edge of two the first isosceles trapezoid grooves 30 is opposite to be set It sets, the centre of two long sides of the first rectangular recess 27 is equipped with one second isosceles trapezoid groove 31, and the second isosceles trapezoid is recessed The long bottom edge of slot 31 is arranged in the long side of the first rectangular recess 27, the centre of a short side of the first rectangular recess 27 and The both ends of another short side are equipped with a first lug groove 32.

As shown in Figure 4 and Figure 6, the dynamic model chamber includes that second rectangle corresponding with the first rectangular recess 27 is recessed Slot 33, the groove bottom of the second rectangular recess 33 be equipped with four small lugs 34 corresponding with four little grooves 29 and with two the The corresponding two isosceles trapezoid convex blocks 35 of one isosceles trapezoidal groove 30, two long sides of the second rectangular recess 33 be equipped with Two corresponding two third isosceles trapezoids grooves 36 of the second isosceles trapezoid groove 31, two of the second rectangular recess 33 are short Side is equipped with three the second lug grooves 37 corresponding with three first lug grooves 32, inlays on moving-mould-core 16 and dynamic model frame 3 Embedding there are three the first pin 38 and eight the second pins 39, and it is recessed that the end face of three the first pins 38 is butted on three first lugs respectively The groove bottom center of slot 32, the end face of eight the second pins 39 are butted on two in 27 groove bottom of the first rectangular recess respectively At the both ends on the short bottom edge of one isosceles trapezoidal groove 30 and at the both ends on the short bottom edge of two the second isosceles trapezoid grooves 31.

It being connected between shunting 15 and die cavity by funnelform runner 20, runner 20 is divided into six branches, and six Branch all extends to the side of the second rectangular recess 33, and the side of cover half chamber and dynamic model chamber is disposed with multiple cinder ladles 22, dynamic model Core 16 and dynamic model frame 3 are equipped with the multiple air discharge ducts 23 be connected to multiple cinder ladles 22 of dynamic model chamber side, the side of dynamic model frame 3 with The side of model frame 1 is equipped with the exhaust block 26 being connected to portion discharge slot 23.

Entire mold is mounted on die casting machine in horizontal, and model frame 1 is fixed on die casting machine, and dynamic model frame 3 is fixed on die casting machine Upper and accurate sliding.When mold clamping, molten aluminum is injected from sprue bush 13, is shunted son 15 and shunted, then from runner 20 and ingate It flows into die cavity, cover half chamber and dynamic model chamber are harmonious one engine lid of molding, are finally opened and eject casting by thimble 19.Together When, the cooling control mold temperature of 21 water flowing of cooling water channel.Molten aluminum flow at high speed in runner 20 can fill in the extremely short time Die cavity casts out the engine lid casting of high quality.It molds again, cover half core 14 will drive the reset thimble of release link 25 and fix Plate 7, to prepare for ejection engine lid casting.

It should be pointed out that can also have a variety of transformation and the implementation of remodeling for the utility model through absolutely proving Scheme, it is not limited to the specific embodiment of above embodiment.Above-described embodiment as just the utility model explanation, and It is not limitations of the present invention.In short, the protection scope of the utility model should include those for ordinary skill It obviously converts or substitutes and retrofit for personnel.

Claims (1)

1. a kind of mold for processing engine lid, including model frame, dynamic model frame, cover half core and moving-mould-core, side in model frame Equipped with sprue bush, the opposite position of dynamic model frame, which is equipped with, shunts son, and cover half core is equipped with cover half chamber, and moving-mould-core is equipped with dynamic model chamber, Be characterized in that, the quadrangle of the model frame and cover half core is equipped with positioning groove, the quadrangle of the dynamic model frame and moving-mould-core be equipped with The locating convex block that positioning groove matches；

The die cavity that the cover half chamber and dynamic model chamber are constituted is a cavity per mould structure；

The cover half chamber includes one first rectangular recess, is equipped with a rectangular recess among the groove bottom of the first rectangular recess, Rectangular recess is divided into four little grooves by a crosswise conduit, and the groove bottom of the first rectangular recess sets that there are two the first isosceles ladders Connected in star, two the first isosceles trapezoid grooves are symmetrically disposed on the two of rectangular recess on the length direction of the first rectangular recess The long bottom edge of side, two the first isosceles trapezoid grooves is oppositely arranged, and the centre of two long sides of the first rectangular recess is equipped with The long bottom edge of one second isosceles trapezoid groove, the second isosceles trapezoid groove is arranged in the long side of the first rectangular recess, and first The centre of a short side and the both ends of another short side of rectangular recess are equipped with a first lug groove；

The dynamic model chamber includes second rectangular recess corresponding with the first rectangular recess, the slot of the second rectangular recess Bottom surface is equipped with four small lugs corresponding with four little grooves and with two corresponding two of the first isosceles trapezoid groove etc. The trapezoidal convex block of waist, two articles of long sides of the second rectangular recess are equipped with two corresponding with two the second isosceles trapezoid grooves the Three isosceles trapezoidal grooves, two articles of short sides of the second rectangular recess are equipped with three corresponding with three first lug grooves the First pin and eight the second pins there are three being inlayed on two lug grooves, moving-mould-core and dynamic model frame, the end of three the first pins Face is butted on the groove bottom center of three first lug grooves respectively, and it is recessed that the end face of eight the second pins is butted on the first rectangle respectively At the both ends on the short bottom edge of two the first isosceles trapezoid grooves in the slot groove bottom and short bottom of two the second isosceles trapezoid grooves At the both ends on side；

Shunting is connected to between die cavity by funnelform runner, and runner is divided into six branches, and six branches extend To the side of the second rectangular recess, the side of cover half chamber and dynamic model chamber is disposed with multiple cinder ladles, sets on moving-mould-core and dynamic model frame There are a multiple air discharge ducts being connected to multiple cinder ladles of dynamic model chamber side, the side of the dynamic model frame and side of model frame is equipped with and portion Divide the exhaust block of air discharge duct connection.