CN104385537A - Injection mold for automobile engine cylinder head cover - Google Patents
Injection mold for automobile engine cylinder head cover Download PDFInfo
- Publication number
- CN104385537A CN104385537A CN201410703436.7A CN201410703436A CN104385537A CN 104385537 A CN104385537 A CN 104385537A CN 201410703436 A CN201410703436 A CN 201410703436A CN 104385537 A CN104385537 A CN 104385537A
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- core
- moving platen
- fixedly connected
- inclined guide
- pilot hole
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- 238000002347 injection Methods 0.000 title claims abstract description 50
- 239000007924 injection Substances 0.000 title claims abstract description 50
- 239000004033 plastic Substances 0.000 claims abstract description 73
- 229920003023 plastic Polymers 0.000 claims abstract description 73
- 239000007787 solid Substances 0.000 claims description 74
- 230000007246 mechanism Effects 0.000 claims description 47
- 239000000498 cooling water Substances 0.000 claims description 21
- 208000017740 grade III prostatic intraepithelial neoplasia Diseases 0.000 claims description 20
- 238000003825 pressing Methods 0.000 claims description 17
- 230000004807 localization Effects 0.000 claims description 12
- 238000005452 bending Methods 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 8
- 238000007598 dipping method Methods 0.000 claims description 6
- 241000894006 Bacteria Species 0.000 claims description 3
- 241000397426 Centroberyx lineatus Species 0.000 claims description 3
- 230000013011 mating Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 6
- 238000001746 injection moulding Methods 0.000 description 20
- 230000006872 improvement Effects 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 238000007493 shaping process Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 12
- 230000009471 action Effects 0.000 description 11
- 239000012778 molding material Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000010721 machine oil Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
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- 230000008439 repair process Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
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Classifications
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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
- B29C45/26—Moulds
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
-
- 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
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
-
- 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
- B29C45/33—Moulds having transversely, e.g. radially, movable mould parts
- B29C45/332—Mountings or guides therefor; Drives therefor
-
- 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
- B29C45/36—Moulds having means for locating or centering cores
-
- 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
- B29C45/26—Moulds
- B29C45/32—Moulds having several axially spaced mould cavities, i.e. for making several separated articles
- B29C2045/324—Linked ejection means
-
- 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
- B29L2031/00—Other particular articles
- B29L2031/748—Machines or parts thereof not otherwise provided for
- B29L2031/749—Motors
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses an injection mold for an automobile engine cylinder head cover. The injection mold comprises a fixed mold assembly (1), a movable mold assembly (2), a side core-pulling device (3) and an inclined core-pulling device (4), wherein a cavity (13) of the fixed mold assembly, a core (24) of the movable mold assembly, the right end of a small inclined guide rod (257), the right end of a large inclined guide rod (258), a side core I (318), a side core II (326) and a side core III (335) of the side core-pulling device and an inclined core (48) of the inclined core-pulling device are combined and jointly define the injection-molded cavity of the automobile engine cylinder head cover. The injection mold can be applied to plastic pieces which are provided with long holes inconsistent with the mold opening direction, inclined pipe structures and concave structures (holes or chutes are formed in the outer walls of the concave structures) in the middles; manufacture and maintenance are facilitated under the base of one-mold two-cavity layout, the easily-worn parts are convenient to replace, the precision of the plastic pieces is ensured, and the maintaining charge of the mold can be reduced.
Description
Technical field
The present invention relates to a kind of injection mold, specifically a kind of cylinder cover for automobile engine injection mold, belongs to injection molding technical field.
Background technology
Automobile engine is the heart of automobile; for the walking of automobile provides power; cylinder cover of automobile engine belongs to valve actuating mechanism; its Main Function is closed cylinder top; and form combustion chamber with piston top; along with the appearance of OHV engine; valve mechanism cover occurs; valve mechanism cover is the guard shield above cylinder cover, namely cavaera upper cover, can protect valve lifter; hide and blanket gas cylinder cap; machine oil is remained on inside and air insulated, simultaneously by the contaminants such as dirt and moisture in outward, can be used as machine oil filler and sensor erection support.
Early stage cylinder cover for automobile engine is all manufactured by metal, in recent years, along with the raising of automobile engine process structure and performance, baroque engine air cylinder cap cannot directly adopt steel plate punched shaping, manufacturing process is complicated, is progressively injection molding valve mechanism cover and substitutes.
Cylinder cover for automobile engine is generally according to its profile of its Functional Design and internal structure, according to number and the installation site of cylinder head, the structure that cylinder cover for automobile engine is generally an inside, outside has many places groove and hole, the more complicated and not easily demoulding of structure, difficulty of processing is larger.
In prior art, cylinder cover for automobile engine generally takes injection moulding time processing shaping, and be many employing a multi-cavity mold layouts of enhancing productivity, a multi-cavity mold manufactures complicated than singe cavity mold, and manufacturing price also can increase according to the increase of die cavity quantity; And often increasing a die cavity, the dimensional accuracy of plastic can reduce, and therefore generally adopts a mould two chamber layout.
Cylinder cover for automobile engine generally has the structures such as the recessed and side direction boss in side opening, side, generally need to come shaping by side core-pulling class injection mold, therefore side core-pulling class injection mould plays very important role in mould of plastics always, but the existence of side core drawing structure often increases manufacturing cost and the difficulty of processing of mould.
The injection mold of an existing mould two chamber layout in cylinder cover for automobile engine production real process, particularly for having with die sinking direction inconsistent longer hole, there is oblique tubular construction and middle part be provided with concave structure and the plastic that concave structure outer wall is provided with hole or groove is produced and often adopted hydraulic lateral somatotype and core-pulling mechanism, mould structure and the more complicated and not easily demoulding of manufacturing process; Mold cores function singleness, maintenance is inconvenient, and damageable zone is not easy to change, and then is difficult to the required precision ensureing plastic, and die life is short; Production cost is higher, mould maintenance cost is higher.
Summary of the invention
For the problems referred to above, the invention provides a kind of cylinder cover for automobile engine injection mold, for have with die sinking direction inconsistent compared with elongated hole, there is oblique tubular construction and middle part be provided with concave structure and the plastic that concave structure outer wall is provided with hole or groove can realize conveniently manufacturing and keeping in repair on the basis of employing one mould two chamber layout, damageable zone is convenient to change, improve the mold use life-span, ensure the precision of plastic, reduce mould maintenance cost.
For achieving the above object, this cylinder cover for automobile engine injection mold comprises cover half assembly, dynamic model assembly, side core-pulling device and angled core-pulling device;
Described cover half assembly comprises top clamping plate, solid plate and die cavity;
Top clamping plate is provided with sprue bush, guide pin bushing I and range line pull bar, and guide pin bushing I is arranged perpendicular to the right side of top clamping plate, and left side is concordant with the left side of top clamping plate; Range line pull bar is arranged perpendicular to top clamping plate, and its right-hand member is fixedly connected on top clamping plate, and its left end is provided with the boss that size is greater than the body of rod;
Solid plate left surface is provided with and arranges indent step diagonally with top clamping plate center, and the left surface of the right surface of solid plate or top clamping plate is provided with main running channel and shunting running channel, and main running channel is communicated with sprue bush with shunting running channel; On solid plate, the position of corresponding guide pin bushing I is also provided with vertically through the guide pin bushing II that solid plate is also fixedly connected with it; On the left side of solid plate, the position of corresponding range line pull bar is provided with range line pull bar pilot hole, the internal diameter size of range line pull bar pilot hole coordinates with the outside dimension of the boss of range line pull bar, range line pull bar pilot hole right front portion is provided with positioning step, the internal diameter size of positioning step is less than the boss outside dimension of range line pull bar, and positioning step right-hand member arranges and pushes away mould spring;
The quantity of die cavity is two pieces, is fixedly mounted in the indent step of solid plate, and the surface texture identical with the outer surface part appearance and size of cylinder cover for automobile engine plastic is arranged in the left surface of die cavity; Solid plate is also provided with cooling water pipe joint, and cooling water pipe joint is communicated with the cooling-water duct of through solid plate with die cavity inside; Shunting running channel extends through die cavity left, and is the pyramidal structure that left end is little, right-hand member is large through the shunting running channel of die cavity;
Described dynamic model assembly comprises Bottom clamp plate, dynamic model gripper shoe, moving platen, core and backform device;
Bottom clamp plate is provided with injection machine push-rod hole;
Dynamic model gripper shoe at least arranges two pieces, and symmetry is fixedly installed on the right surface of Bottom clamp plate;
Moving platen is erected in dynamic model gripper shoe and is also fixedly connected with it, and the right face center position of moving platen is provided with indent step; On moving platen the position of corresponding guide pin bushing II be provided be fixedly connected with moving platen, with the guide pillar of guide pin bushing II dimensional fits, guide pillar penetrates in guide pin bushing II; Moving platen is also provided with release link through hole, thimble through hole, little inclined guide pilot hole and large inclined guide pilot hole, release link through hole and thimble through hole are arranged perpendicular to moving platen, little inclined guide pilot hole and large inclined guide pilot hole favour moving platen and arrange, and thimble through hole, little inclined guide pilot hole and large inclined guide pilot hole are arranged on indent step;
The quantity of core is two pieces, be arranged in the indent step of moving platen, the corresponding cavity positions of upper surface of core is arranged to the surface texture identical with the inner surface portion appearance and size of cylinder cover for automobile engine plastic, core is provided with gusset passage, the thimble through hole of moving platen extends the gusset channel connection penetrated with core inside in core to the right, little inclined guide pilot hole and the large inclined guide pilot hole of moving platen extend through core to the right, moving platen is also provided with cooling water pipe joint, cooling water pipe joint is communicated with the cooling-water duct of through moving platen with core inside,
Backform device comprises push pedal, ejector guide pillar, push pedal guide pillar, thimble, release link, little inclined guide and large inclined guide, and push pedal is arranged on the frame-type inside configuration that dynamic model gripper shoe surrounds; Ejector guide pillar is vertically also fixedly connected with it through push pedal; Push pedal guide pillar and ejector guide pillar dimensional fits also penetrate in ejector guide pillar, and two ends are fixedly connected on Bottom clamp plate and moving platen respectively; Thimble coordinates with the thimble clear size of opening of moving platen, release link coordinates with the release link clear size of opening of moving platen, thimble is fixedly mounted on push pedal just on the thimble through hole of moving platen and the position of release link through hole with the bottom of release link is vertical respectively, the top of thimble penetrates the thimble through hole of moving platen, and the top of release link penetrates the release link through hole of moving platen; The right-hand member of little inclined guide and large inclined guide is fixedly connected with the core forming plastic portion of medial side shape respectively, left end is each passed through the little inclined guide pilot hole of core and moving platen and large inclined guide pilot hole and is flexibly connected with inclined guide slider guide respectively, inclined guide slider guide left side is fixedly mounted in push pedal, and the left end of little inclined guide and large inclined guide can slide up and down respectively on corresponding inclined guide slider guide;
Described side core-pulling device comprises lateral core-pulling mechanism, drop-center side core-drawing mechanism and interior side core-drawing mechanism;
Lateral core-pulling mechanism comprises Angle Pin I, spring, locking nut I, side slide I and side core I are loosed core in wedge topmast fagging I, supporting baffle I, connecting rod I, lateral; The outward-dipping setting of Angle Pin I, its right-hand member is fixedly connected on top clamping plate; Wedge topmast fagging I is fixedly connected on outside top clamping plate, and its left end is provided with the tapered ramp towards die cavity; Supporting baffle I is fixedly connected on moving platen; Connecting rod I front end is connected with side slide I rear end through supporting baffle I; Lateral loose core spring housing be connected on connecting rod I rear end, lean in supporting baffle I; Locking nut I is crimped on lateral and looses core on spring and to be connected with the rear end of connecting rod I; The left side of side slide I is fitted on moving platen, in the middle part of the right side of side slide I, the position of corresponding Angle Pin I is provided with Angle Pin I dimensional fits and the identical oblique pilot hole of incline direction, and the rear portion, right side of side slide I is provided with the contour localization step coordinated with the tapered ramp of wedge topmast fagging I; Side core I is arranged to the part plastic contour structures measure-alike with plastic lateral surface towards one end of die cavity and core, and the other end is fixedly connected with the end face of core towards die cavity with side slide I;
Drop-center side core-drawing mechanism comprises pressing plate, cross depression bar, Pressure-bar spring, locating piece, drives structure and side core II; On the right side that pressing plate is fixedly connected on solid plate and the right side of pressing plate is concordant with the right side of solid plate, pressing plate is provided with depression bar through hole; Locating piece is fixedly mounted in die cavity, and locating piece is provided with perpendicular to the depression bar passage of its right side with just to side core II passage in direction of loosing core; Be connected with the side core II be arranged in locating piece side core II passage by drives structure in the depression bar passage that cross depression bar left end penetrates locating piece through solid plate, the right front portion of cross depression bar is provided with positioning convex ring, on solid plate, correspondence position is provided with the pilot hole with positioning convex ring dimensional fits, the left end of pilot hole is provided with Pressure-bar spring container cavity, Pressure-bar spring is arranged in Pressure-bar spring container cavity, the positioning convex ring left side of cross depression bar is pressed against on Pressure-bar spring, and the right-hand member of cross depression bar penetrates in the depression bar through hole of pressing plate; Drives structure is the structure that the axially-movable of cross depression bar can be made to be converted to the axially-movable of side core II; Side core II is arranged to towards one end of drop-center structure outer wall and the hole on plastic drop-center structure outer wall or the measure-alike part plastic contour structures of trench structure;
Interior side core-drawing mechanism is arranged on the centre position of two cavity configurations, is symmetrical structure, comprises Angle Pin II, briquetting, side slide II, side core III loose core spring and side core III; Angle Pin II is set to two pieces, and symmetry slopes inwardly setting, and its right-hand member is all fixedly connected on top clamping plate; Briquetting is fixedly connected on the centre position in corresponding two chambeies of left surface of top clamping plate, and its left end is provided with two tapered ramp of the die cavity towards two cavity configurations; Side slide II is symmetrical in briquetting and is set to two pieces, its left side is all fitted on moving platen, in the middle part of its right side, the position of corresponding Angle Pin II is respectively equipped with Angle Pin II dimensional fits and the identical oblique pilot hole of incline direction, side slide II is also provided with and two of briquetting ramp structures that tapered ramp coordinates, side slide II is provided with side core III towards the end face of die cavity and core and looses core spring container cavity; Side core III spring fitting of loosing core is loosed core in spring container cavity at side core III, and one end apical grafting is on die cavity or core, and the other end leans on side slide II; Side core III is arranged to towards one end of die cavity and core and the hole on plastic outer wall or the measure-alike part plastic contour structures of trench structure, and the other end is fixedly connected with the end face of core towards die cavity with side slide II;
Described angled core-pulling device comprises Angle Pin III, wedge topmast fagging II, supporting baffle II, connecting rod II, angled core-pulling spring, locking nut II, angled-lift splits and oblique core; The outward-dipping setting of Angle Pin III, its right-hand member is fixedly connected on top clamping plate; Wedge topmast fagging II is fixedly connected on outside top clamping plate, and its left end is provided with the tapered ramp towards die cavity; Supporting baffle II is fixedly connected on moving platen; Connecting rod II front end is connected with angled-lift splits rear end through supporting baffle II; Angled core-pulling spring housing be connected on connecting rod II rear end, lean in supporting baffle II; Locking nut II to be crimped on angled core-pulling spring and to be connected with the rear end of connecting rod II; The left side of angled-lift splits is fitted on the inclined-plane of the moving platen identical with plastic inclined tube incline direction, the position of the corresponding Angle Pin III in the right side of angled-lift splits is provided with Angle Pin III dimensional fits and the identical oblique pilot hole of incline direction, and the rear portion, right side of angled-lift splits is provided with the contour localization step coordinated with the tapered ramp of wedge topmast fagging II; Oblique core plan is arranged to one end of die cavity and core with plastic with the measure-alike part plastic contour structures of the lateral surface of inclined tube, and the other end is fixedly connected with the end face of core towards die cavity with angled-lift splits.
Scheme as a further improvement on the present invention, the axis of described cross depression bar and the axis of described side core II are staggered and arrange, described drives structure comprises gear, gear is arranged in locating piece by gear shaft, described cross depression bar left end is provided with the rack structure coordinated with gear, one end that described side core II deviates from drop-center structure outer wall is also provided with the rack structure coordinated with gear, and gear engages with the rack structure of cross depression bar and side core II simultaneously.
Scheme as a further improvement on the present invention, the axis of described cross depression bar and the axes intersect of described side core II are arranged, described drives structure is ramp structure, namely cross depression bar left end is arranged to ramp structure, one end that side core II deviates from drop-center structure outer wall is provided with the ramp structure and back-moving spring that coordinate with the ramp structure of cross depression bar left end, and the ramp structure of the ramp structure of cross depression bar and side core II is fitted and arranged.
Scheme as a further improvement on the present invention, in the left side of described top clamping plate, the position of corresponding shunting running channel is also provided with shunting running channel La Liao mechanism.
As preferred version of the present invention, described shunting running channel La Liao mechanism vertically penetrates in top clamping plate and the sprue puller be fixedly connected with it, the left side of sprue puller is no more than the left side of top clamping plate, and the left end of sprue puller is provided with " Z " font or swallow-tail form step, or bacterium shape or spherical La Liao mechanism.
Scheme as a further improvement on the present invention, described solid plate or moving platen side are also fixed with auxiliary positioning and parting device, auxiliary positioning and parting device comprise gripper shoe, back-moving spring and shop bolt, during matched moulds state, gripper shoe is erected on solid plate and moving platen side, gripper shoe one end is fixedly connected on solid plate or moving platen, and the other end installs back-moving spring and shop bolt; Shop bolt is arranged perpendicular to solid plate or moving platen side, and on its front portion is pressed against on the supporting plate positioning step, front end is arranged to sphere; Back-moving spring front end is crimped on the rear end of shop bolt, and back-moving spring rear end is fixedly connected on gripper shoe; The position of the corresponding shop bolt of described moving platen or solid plate side is provided with the hemispherical location dimples with the front end mating spherical surfaces of shop bolt.
Scheme as a further improvement on the present invention, little inclined guide pilot hole and the large inclined guide pilot hole oral area of described moving platen left end are provided with location wear-resistant block.
Scheme as a further improvement on the present invention, described side slide I, side slide II and angled-lift splits are respectively equipped with T-shape slot or dovetail groove trench structure along its glide direction, on described moving platen, correspondence position is respectively equipped with T-shape that be fixedly connected with, that coordinate with trench structure projection or dovetail tangs syndeton, and side slide I, side slide II and angled-lift splits are flexibly connected with moving platen respectively by syndeton.
Scheme as a further improvement on the present invention, described Angle Pin I, Angle Pin II and Angle Pin III are long section and short section of bending column construction in obtuse angle, and direction, obtuse angle is arranged to direction of loosing core, and long section end winding support is connected to top clamping plate; Described side slide I, side slide II and on angled-lift splits corresponding pilot hole be and long section, bending pilot hole that short section of incline direction is identical.
Scheme as a further improvement on the present invention, described backform device also comprises push rod gripper shoe, and push rod gripper shoe is fixedly connected with push pedal, and the bottom of described thimble, release link and inclined guide slider guide is fixedly mounted in push pedal by push rod gripper shoe.
Compared with prior art, the die cavity of this cylinder cover for automobile engine injection mold, core, little inclined guide right-hand member, large inclined guide right-hand member, side core I, side core II, side core III and oblique core there is part plastic body, for combination type core, die cavity, core, little inclined guide right-hand member, large inclined guide right-hand member, side core I, side core II, side core III and oblique core surround the body cavity of cylinder cover for automobile engine injection moulding jointly, respectively loose core and can be separated with die cavity and core on it looses core direction, avoid interfering with each other of core structure, comparatively unitary core has more flexibility, valuable die steel material can be saved, reduce material cost, damageable zone is convenient to change, improve the mold use life-span, and then ensure the precision of plastic, because little inclined guide and large inclined guide can form the local shape of plastic when matched moulds state, again can when die opening state as ejecting mechanism, because of this reducing Mould Machining difficulty, manufacture and easy to maintenance, and ensure smooth die sinking, owing to adopting lead side core-drawing mechanism to replace hydraulic core pulling mechanism, and can adopt the lead of bending column construction to ensure the dynamics of loosing core, compact conformation, reliable in action, easily manufactured, efficiency of loosing core is high.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure schematic diagram of cylinder cover for automobile engine plastic;
Fig. 2 is the front view of cylinder cover for automobile engine plastic;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the A-A sectional view of Fig. 3;
Fig. 5 is the B-B sectional view of Fig. 2;
Fig. 6 is a mould two cavity configuration schematic diagram of mould of the present invention;
Fig. 7 is the C-C echelon sectional view of Fig. 6;
Fig. 8 is the partial structurtes schematic diagram of drop-center side core-drawing mechanism of the present invention;
Fig. 9 is the D-D echelon sectional view of Fig. 6.
In figure: 1, cover half assembly, 11, top clamping plate, 111, sprue bush, 112, guide pin bushing I, 113, range line pull bar, 114, shunting running channel La Liao mechanism, 12, solid plate, 121, guide pin bushing II, 122, range line pull bar pilot hole, 123, push away mould spring, 13, die cavity, 2, dynamic model assembly, 21, Bottom clamp plate, 211, injection machine push-rod hole, 22, dynamic model gripper shoe, 23, moving platen, 231, guide pillar, 24, core, 25, backform device, 251, push pedal, 252, push rod gripper shoe, 253, ejector guide pillar, 254, push pedal guide pillar, 255, thimble, 256, release link, 257, little inclined guide, 258, large inclined guide, 259, inclined guide slider guide, 3, side core-pulling device, 31, lateral core-pulling mechanism, 311, Angle Pin I, 312, wedge topmast fagging I, 313, supporting baffle I, 314, connecting rod I, 315, loose core spring in lateral, and 316, locking nut I, 317, side slide I, 318, side core I, 32, drop-center side core-drawing mechanism, 321, pressing plate, 322, cross depression bar, 323, Pressure-bar spring, 324, locating piece, 325, drives structure, 3251, gear, 326, side core II, 33, interior side core-drawing mechanism, 331, Angle Pin II, 332, briquetting, 333, side slide II, 334, side core III is loosed core spring, and 335, side core III, 4, angled core-pulling device, 41, Angle Pin III, 42, wedge topmast fagging II, 43, supporting baffle II, 44, connecting rod II, 45, angled core-pulling spring, 46, locking nut II, 47, angled-lift splits, 48, oblique core, 5, auxiliary positioning and parting device, 51, gripper shoe, 52, back-moving spring, 53, shop bolt.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
For cylinder cover for automobile engine plastic as shown in Figures 1 to 5, on this plastic outer length direction, centre position is provided with drop-center structure, and drop-center structure outer wall is provided with hole and trench structure; Plastic outer wall one side lower part has the tubular structure under being tilted to and multiple special-shaped supporting seat structure, and opposite side bottom has multiple recess supports structure, and plastic groove on the whole and hole size shape differ, global shape complex structure, the not easily demoulding.
According to shape and each hole of plastic, the position characteristics of groove, adopt a mould two chamber layout must consider loosing core of hole on drop-center structure outer wall and trench structure and the tubular structure on plastic outer wall, loosing core of special-shaped supporting seat structure and recess supports structure, as shown in Figures 6 to 9, this cylinder cover for automobile engine injection mold comprises cover half assembly 1, dynamic model assembly 2, side core-pulling device 3 and angled core-pulling below device 4(with the direction of cover half assembly 1 on whole mould for right describes, with the opposite face of two adjacent cavity mould plastics for inner side describes, describe for outside with the one side deviating from the mould plastic of inner side).
Described cover half assembly 1 comprises top clamping plate 11, solid plate 12 and die cavity 13;
Top clamping plate 11 is provided with sprue bush 111, guide pin bushing I 112 and range line pull bar 113, and guide pin bushing I 112 is arranged perpendicular to the right side of top clamping plate 11, and left side is concordant with the left side of top clamping plate 11; Range line pull bar 113 is arranged perpendicular to top clamping plate 11, and its right-hand member is fixedly connected on top clamping plate 11, and its left end is provided with the boss that size is greater than the body of rod;
Solid plate 12 left surface is provided with and arranges indent step diagonally with top clamping plate 11 center, and the left surface of the right surface of solid plate 12 or top clamping plate 11 is provided with main running channel and shunting running channel, and main running channel is communicated with sprue bush 111 with shunting running channel; On solid plate 12, the position of corresponding guide pin bushing I 112 is also provided with vertically through the guide pin bushing II 121 that solid plate 12 is also fixedly connected with it, and solid plate 12 is arranged to ramp structure relative to the two sides in side core-pulling direction; On the left side of solid plate 12, the position of corresponding range line pull bar 113 is provided with range line pull bar pilot hole 122, the internal diameter size of range line pull bar pilot hole 122 coordinates with the outside dimension of the boss of range line pull bar 113, range line pull bar pilot hole 122 right front portion is provided with positioning step, the internal diameter size of positioning step is less than the boss outside dimension of range line pull bar 113, and positioning step right-hand member arranges and pushes away mould spring 123;
The quantity of die cavity 13 is two pieces, is fixedly mounted in the indent step of solid plate 12, and the surface texture identical with the outer surface part appearance and size of cylinder cover for automobile engine plastic is arranged in the left surface of die cavity 13; Solid plate 12 is also provided with cooling water pipe joint, and cooling water pipe joint is communicated with the cooling-water duct of through solid plate 12 with die cavity 13 inside; Shunting running channel extends through die cavity 13 left, and conveniently solidifying material takes out, and the shunting running channel through die cavity 13 is the pyramidal structure that left end is little, right-hand member is large.
Described dynamic model assembly 2 comprises Bottom clamp plate 21, dynamic model gripper shoe 22, moving platen 23, core 24 and backform device 25;
Bottom clamp plate 21 is provided with injection machine push-rod hole 211, it is inner that injection machine push rod heads into dynamic model assembly 2 by injection machine push-rod hole 211;
Dynamic model gripper shoe 22 at least arranges two pieces, and symmetry is fixedly installed on the right surface of Bottom clamp plate 21;
Moving platen 23 is erected in dynamic model gripper shoe 22 and is also fixedly connected with it, and the right face center position of moving platen 23 is provided with indent step; On moving platen 23 position of corresponding guide pin bushing II 121 be provided be fixedly connected with moving platen 23, with the guide pillar 231 of guide pin bushing II 121 dimensional fits, guide pillar 231 penetrates in guide pin bushing II 121, play the guiding role with during 2 die sinking of dynamic model assembly at cover half assembly 1; Moving platen 23 is also provided with release link through hole, thimble through hole, little inclined guide pilot hole and large inclined guide pilot hole, release link through hole and thimble through hole are arranged perpendicular to moving platen 23, little inclined guide pilot hole and large inclined guide pilot hole favour moving platen 23 and arrange, and thimble through hole, little inclined guide pilot hole and large inclined guide pilot hole are arranged on indent step;
The quantity of core 24 is two pieces, be arranged in the indent step of moving platen 23 by bolt, the surface texture identical with the inner surface portion appearance and size of cylinder cover for automobile engine plastic is arranged in corresponding die cavity 13 position of upper surface of core 24, core 24 is provided with gusset passage, the thimble through hole of moving platen 23 extends the gusset channel connection penetrated with core 24 inside in core 24 to the right, little inclined guide pilot hole and the large inclined guide pilot hole of moving platen 23 extend through core 24 to the right, moving platen 23 is also provided with cooling water pipe joint, cooling water pipe joint is communicated with the cooling-water duct of through moving platen 23 with core 24 inside,
Backform device 25 comprises push pedal 251, ejector guide pillar 253, push pedal guide pillar 254, thimble 255, release link 256, little inclined guide 257 and large inclined guide 258, and push pedal 251 is arranged on the frame-type inside configuration that dynamic model gripper shoe 22 surrounds; Ejector guide pillar 253 is vertically also fixedly connected with it through push pedal 251; Push pedal guide pillar 254 is with ejector guide pillar 253 dimensional fits and penetrate in ejector guide pillar 253, and two ends are fixedly connected on Bottom clamp plate 21 and moving platen 23 respectively; Thimble 255 coordinates with the thimble clear size of opening of moving platen 23, release link 256 coordinates with the release link clear size of opening of moving platen 23, thimble 255 is fixedly mounted on push pedal 251 just on the thimble through hole of moving platen 23 and the position of release link through hole with the bottom of release link 256 is vertical respectively, the top of thimble 255 penetrates the thimble through hole of moving platen 23, and the top of release link 256 penetrates the release link through hole of moving platen 23; The right-hand member of little inclined guide 257 and large inclined guide 258 is fixedly connected with the core forming plastic portion of medial side shape respectively, left end is each passed through the little inclined guide pilot hole of core 24 and moving platen 23 and large inclined guide pilot hole and is flexibly connected with inclined guide slider guide 259 respectively, inclined guide slider guide 259 left side is fixedly mounted in push pedal 251, and the left end of little inclined guide 257 and large inclined guide 258 freely up and down can slide respectively on corresponding inclined guide slider guide 259.
Described side core-pulling device 3 comprises lateral core-pulling mechanism 31, drop-center side core-drawing mechanism 32 and interior side core-drawing mechanism 33;
Lateral core-pulling mechanism 31 comprises Angle Pin I 311, spring 315, locking nut I 316, side slide I 317 and side core I 318 are loosed core in wedge topmast fagging I 312, supporting baffle I 313, connecting rod I 314, lateral; The outward-dipping setting of Angle Pin I 311, its right-hand member is fixedly connected on top clamping plate 11; Wedge topmast fagging I 312 is fixedly connected on outside top clamping plate 11, and its left end is provided with the tapered ramp towards die cavity 13; Supporting baffle I 313 is fixedly connected on moving platen 23; Connecting rod I 314 front end is connected with side slide I 317 rear end through supporting baffle I 313; Lateral loose core spring 315 be socketed in connecting rod I 314 rear end, lean in supporting baffle I 313; Locking nut I 316 is crimped on lateral and looses core on spring 315 and to be connected with the rear end of connecting rod I 314; The left side of side slide I 317 is fitted on moving platen 23, in the middle part of the right side of side slide I 317, the position of corresponding Angle Pin I 311 is provided with Angle Pin I 311 dimensional fits and the identical oblique pilot hole of incline direction, the rear portion, right side of side slide I 317 is provided with the contour localization step coordinated with the tapered ramp of wedge topmast fagging I 312, contour localization step is used for the location of the side slide I 317 when injection moulding, prevents side slide I 317 from dropping back because of the extruding of injection molding material; Side core I 318 is arranged to the part plastic contour structures measure-alike with plastic lateral surface towards one end of die cavity 13 and core 24, and the other end and side slide I 317 are fixedly connected with towards the end face of die cavity 13 with core 24;
Drop-center side core-drawing mechanism 32 comprises pressing plate 321, cross depression bar 322, Pressure-bar spring 323, locating piece 324, drives structure 325 and side core II 326, on the right side that pressing plate 321 is fixedly connected on solid plate 12 and the right side of pressing plate 321 is concordant with the right side of solid plate 12, pressing plate 321 is provided with depression bar through hole, locating piece 324 is fixedly mounted in die cavity 13, and locating piece 324 is provided with perpendicular to the depression bar passage of its right side with just to side core II passage in direction of loosing core, be connected with the side core II 326 be arranged in locating piece 324 side core II passage by drives structure 325 in the depression bar passage that cross depression bar 322 left end penetrates locating piece 324 through solid plate 12, the right front portion of cross depression bar 322 is provided with positioning convex ring, on solid plate 12, correspondence position is provided with the pilot hole with positioning convex ring dimensional fits, the left end of pilot hole is provided with Pressure-bar spring container cavity, Pressure-bar spring 323 is arranged in Pressure-bar spring container cavity, the positioning convex ring left side of cross depression bar 322 is pressed against on Pressure-bar spring 323, the right-hand member of cross depression bar 322 penetrates in the depression bar through hole of pressing plate 321, drives structure 325 is the structures that the axially-movable of cross depression bar 322 can be made to be converted to the axially-movable of side core II 326, side core II 326 is arranged to towards one end of drop-center structure outer wall and the hole on plastic drop-center structure outer wall or the measure-alike part plastic contour structures of trench structure,
Interior side core-drawing mechanism 33 is arranged on the centre position of two cavity configurations, is symmetrical structure, for loosing core to the medial surface in two chambeies simultaneously, comprises Angle Pin II 331, briquetting 332, side slide II 333, side core III loose core spring 334 and side core III 335, Angle Pin II 331 is set to two pieces, and symmetry slopes inwardly setting, and its right-hand member is all fixedly connected on top clamping plate 11, briquetting 332 is fixedly connected on the centre position in corresponding two chambeies of left surface of top clamping plate 11, and its left end is provided with two tapered ramp of the die cavity 13 towards two cavity configurations, side slide II 333 is symmetrical in briquetting 332 and is set to two pieces, its left side is all fitted on moving platen 23, in the middle part of its right side, the position of corresponding Angle Pin II 331 is respectively equipped with Angle Pin II 331 dimensional fits and the identical oblique pilot hole of incline direction, side slide II 333 is also provided with and two of briquetting 332 ramp structures that tapered ramp coordinates, ramp structure is used for the location of the side slide II 333 when injection moulding, prevent side slide II 333 from dropping back because of the extruding of injection molding material, side slide II 333 is provided with side core III towards the end face of die cavity 13 and core 24 and looses core spring container cavity, side core III spring 334 of loosing core is arranged on side core III and looses core in spring container cavity, and one end apical grafting is on die cavity 13 or core 24, and the other end leans on side slide II 333, side core III 335 is arranged to towards one end of die cavity 13 and core 24 and the hole on plastic outer wall or the measure-alike part plastic contour structures of trench structure, and the other end and side slide II 333 are fixedly connected with towards the end face of die cavity 13 with core 24.
Described angled core-pulling device 4 comprises Angle Pin III 41, wedge topmast fagging II 42, supporting baffle II 43, connecting rod II 44, angled core-pulling spring 45, locking nut II 46, angled-lift splits 47 and oblique core 48; The outward-dipping setting of Angle Pin III 41, its right-hand member is fixedly connected on top clamping plate 11; Wedge topmast fagging II 42 is fixedly connected on outside top clamping plate 11, and its left end is provided with the tapered ramp towards die cavity 13; Supporting baffle II 43 is fixedly connected on moving platen 23; Connecting rod II 44 front end is connected with angled-lift splits 47 rear end through supporting baffle II 43; Angled core-pulling spring 45 be socketed in connecting rod II 44 rear end, lean in supporting baffle II 43; Locking nut II 46 to be crimped on angled core-pulling spring 45 and to be connected with the rear end of connecting rod II 44; The left side of angled-lift splits 47 is fitted on the inclined-plane of the moving platen 23 identical with plastic inclined tube incline direction, the position of the corresponding Angle Pin III 41 in the right side of angled-lift splits 47 is provided with Angle Pin III 41 dimensional fits and the identical oblique pilot hole of incline direction, the rear portion, right side of angled-lift splits 47 is provided with the contour localization step coordinated with the tapered ramp of wedge topmast fagging II 42, contour localization step is used for the location of the angled-lift splits 47 when injection moulding, prevents angled-lift splits 47 from dropping back because of the extruding of injection molding material; Oblique core 48 is arranged to plastic with the measure-alike part plastic contour structures of the lateral surface of inclined tube towards one end of die cavity 13 and core 24, the other end and angled-lift splits 47 are fixedly connected with towards the end face of die cavity 13 with core 24.
This cylinder cover for automobile engine injection mold is when matched moulds state, as shown in Figure 7 to 9, cover half assembly 1 and dynamic model assembly about 2 combine, now backform device 25 is positioned at the frame-type structure left end that two pieces dynamic model gripper shoe 22 surrounds, and release link 256 right-hand member leans on core 24 through release link through hole; The left surface of top clamping plate 11 and the right surface laminating of solid plate 12; The left side of solid plate 12 and the right side laminating of moving platen 23, the left end of range line pull bar 113 is positioned at the left end of range line pull bar pilot hole 122 and leans on the right side of moving platen 23, pushes away mould spring 123 and is in compressive state; Side slide I 317 is socketed on Angle Pin I 311 and the contour localization step of side slide I 317 is connected on the tapered ramp of wedge topmast fagging I 312, and side core I 318 leans the outside at die cavity 13 and core 24 towards one end of die cavity 13 and core 24; The right-hand member of cross depression bar 322 leans on the left surface of top clamping plate 11, and Pressure-bar spring 323 is in compressive state, and side core II 326 leans in the inner side of core 24 towards one end of core 24 by drives structure 325; Side slide II 333 is socketed on Angle Pin II 331 and the ramp structure of side slide II 333 is fitted on the tapered ramp of briquetting 332, side core III 335 leans in the inner side of core 24 towards one end of die cavity 13 and core 24, and side core III spring 334 of loosing core is in compressive state; Angled-lift splits 47 is socketed on Angle Pin III 41 and the contour localization step of angled-lift splits 47 is connected on the tapered ramp of wedge topmast fagging II 42, oblique core 48 leans the outside at die cavity 13 and core 24 towards one end of die cavity 13 and core 24, die cavity 13, core 24, little inclined guide 257 right-hand member, large inclined guide 258 right-hand member, side core I 318, side core II 326, side core III 335 and tiltedly core 48 jointly surround the body cavity of cylinder cover for automobile engine injection moulding.
This cylinder cover for automobile engine injection mold can be taked horizontal installation or vertically be arranged on horizontal or vertical injection molding machine, below describe and be installed as example with horizontal, before injection moulding work, first by this cylinder cover for automobile engine injection mold clamping under matched moulds state on injection machine, the Bottom clamp plate 21 of dynamic model assembly 2 is fixedly mounted on lathe moving platen, and make injection machine push-rod hole 211 align injection machine push rod on lathe moving platen, the top clamping plate 11 of cover half assembly 1 is fixedly mounted on lathe solid plate, solid plate 12 is connected cooling water source with the cooling water pipe joint on moving platen 23,
Injection moulding is carried out when foregoing matched moulds state, injection molding material with pressure is squeezed in this cylinder cover for automobile engine injection mold through sprue bush 111, under the effect of injection pressure, injection molding material is full of rapidly by die cavity 13, core 24, little inclined guide 257 right-hand member, large inclined guide 258 right-hand member, side core I 318, side core II 326, the cylinder cover for automobile engine injection moulding body cavity that side core III 335 and oblique core 48 surround jointly, now under the supporting role of Angle Pin I 311 and the position-limiting action of wedge topmast fagging I 312, side core I 318 is resisted injection pressure and is remained on positioning states, under the supporting role of cross depression bar 322 and drives structure 325, side core II 326 is resisted injection pressure and is remained on positioning states, under the supporting role of Angle Pin II 331 and the position-limiting action of briquetting 332, side core III 335 is resisted injection pressure and is remained on positioning states, under the supporting role of Angle Pin III 41 and the position-limiting action of wedge topmast fagging II 42, tiltedly loose core and 48 resist injection pressure and remain on positioning states, pump pressure is stopped when injection pressure reaches setting pressure, the cooling water of die cavity 13 and core 24 inside immediately circulating cooling carries out fast cooling to die cavity 13 and core 24, the injection molding material in body cavity and quick solidification shaping,
After injection molding material coagulation forming, carry out die sinking feeding: start injection machine lathe and lathe moving platen is moved to left die sinking, drive dynamic model assembly 2, lateral core-pulling mechanism 31 and angled core-pulling device 4 to be moved to the left; Meanwhile, the mould spring 123 that pushes away being in compressive state discharges elastic force, makes solid plate 12 be separated with top clamping plate 11 and follow dynamic model assembly 2 and moves to left, i.e. I-I die joint first somatotype as shown in Figure 7, and namely the solidifying material in sprue bush 111 is pulled out by solid plate 12;
Solid plate 12 moves to left in process, and side slide I 317 departs from wedge topmast fagging I 312 and under the guide effect of Angle Pin I 311, moved lateral simultaneously to the direction deviating from shaping plastic looses core action;
Solid plate 12 moves to left in process, the Pressure-bar spring 323 being in compressive state discharges elastic force, cross depression bar 322 is moved right until positioning convex ring leans and to stop mobile after pressing plate 321, cross depression bar 322 moves to right in process and drives drives structure 325 to make side core II 326 move the drop-center side core-pulling action of plastic to direction of loosing core;
Solid plate 12 moves to left in process, and symmetrically arranged side slide II 333 departs from briquetting 332 and moved interior side core-pulling action to the direction deviating from shaping plastic simultaneously under assistant pushing effect that spring 334 discharges elastic force is loosed core in the guide effect of Angle Pin II 331 and side core III;
Solid plate 12 moves to left in process, and oblique core 48 departs from wedge topmast fagging II 42 and inclined-plane simultaneously along moving platen 23 under the guide effect of Angle Pin III 41 has moved angled core-pulling action to the direction deviating from shaping plastic;
Stop moving to left when solid plate 12 boss moved to left to range line pull bar 113 touches the positioning step of range line pull bar pilot hole 122, dynamic model assembly 2 continues to move to left and dynamic model assembly 2 is separated with solid plate 12, i.e. II-II die joint somatotype as shown in Figure 7, namely pulled out by solid plate 12 through the solidifying material in the shunting running channel of die cavity 13, the solidifying material of sprue and runner can take off by operating personnel, and shaping plastic is followed dynamic model assembly 2 and continued to move to left;
When the injection machine lathe moving platen injection machine push rod to setpoint distance that moves to left ejects on lathe moving platen, lean in the push pedal 251 of backform device 25 through injection machine push-rod hole 211, injection machine push rod continues to eject, push pedal 251 drives thimble 255, release link 256, little inclined guide 257 and large inclined guide 258 to eject in thimble through hole, release link through hole, little inclined guide pilot hole and large inclined guide pilot hole respectively, shaping plastic is ejected disengaging core 24 and complete backform action, shaping plastic directly takes off by operating personnel;
When to take off after shaping plastic again matched moulds, in the first retraction lathe of injection machine push rod, then lathe moving platen moves to right and dynamic model assembly 2 and cover half assembly 1 is fitted, and in matched moulds process, release link 256 drives push pedal 251, thimble 255, little inclined guide 257 and large inclined guide 258 synchronously to be pushed back to original state by solid plate 12; In the oblique pilot hole of Angle Pin I 311 inserting side slider I 317, the contour localization step of side slide I 317 snaps in the tapered ramp of wedge topmast fagging I 312; In the oblique pilot hole of Angle Pin II 331 inserting side slide block II 333, the ramp structure of side slide II 333 is fitted on the tapered ramp of briquetting 332; Angle Pin III 41 inserts in the oblique pilot hole of angled-lift splits 47, and the contour localization step of angled-lift splits 47 snaps in the tapered ramp of wedge topmast fagging II 42; Cross depression bar 322, side core II 326 reset, and push away mould spring 123, Pressure-bar spring 323 and side core III spring 334 of loosing core and be in compressive state, guide pillar 231 penetrates in guide pin bushing II 121, make dynamic model assembly 2 and cover half assembly 1 accurately involutory, complete mould assembling action.
The plastic of longer core-drawing hole or groove of loosing core is provided with for drop-center structure outer wall, in order to strengthen length of loosing core in narrow space, scheme as a further improvement on the present invention, the axis of described cross depression bar 322 and the axis of described side core II 326 are staggered and arrange, described drives structure 325 comprises gear 3251, gear 3251 is arranged in locating piece 324 by gear shaft, described cross depression bar 322 left end is provided with the rack structure coordinated with gear 3251, one end that described side core II 326 deviates from drop-center structure outer wall is also provided with the rack structure coordinated with gear 3251, gear 3251 engages with the rack structure of cross depression bar 322 and side core II 326 simultaneously, the loosing core of longer distance in small space is realized by gear drive.
The plastic compared with short core-pulling hole or groove of loosing core is provided with for drop-center structure outer wall, take up room to reduce further in narrow space, as improvement project of the present invention, the axis of described cross depression bar 322 and the axes intersect of described side core II 326 are arranged, described drives structure 325 is ramp structures, namely cross depression bar 322 left end is arranged to ramp structure, one end that side core II 326 deviates from drop-center structure outer wall is provided with the ramp structure and back-moving spring that coordinate with the ramp structure of cross depression bar 322 left end, and the ramp structure of the ramp structure of cross depression bar 322 and side core II 326 is fitted and is arranged.
For the ease of the solidifying material of sprue and runner being taken off when I-I die joint somatotype, scheme as a further improvement on the present invention, in the left side of described top clamping plate 11, the position of corresponding shunting running channel is also provided with shunting running channel La Liao mechanism 114, the solidifying material of runner can be held when I-I die joint somatotype by shunting running channel La Liao mechanism 114, and then the solidifying material of runner is separated with shaping plastic disconnecting with die cavity 13 connectivity part when I-I die joint somatotype.
Described shunting running channel La Liao mechanism 114 can adopt the inclined hole favouring top clamping plate 11 left side, also can adopt perpendicular to top clamping plate 11 end face and with draw material structure sprue puller, owing to drawing material strength little, do not need to arrange complicated La Liao mechanism, and the easier processing and fabricating of the latter, therefore preferred the latter, namely, as preferred version of the present invention, described shunting running channel La Liao mechanism 114 vertically penetrates in top clamping plate 11 and the sprue puller be fixedly connected with it, the left side of sprue puller is no more than the left side of top clamping plate 11, and the left end of sprue puller is provided with " Z " font or swallow-tail form step, or bacterium shape or spherical La Liao mechanism.
In order to ensure that when matched moulds solid plate 12 and moving platen 23 are accurately located further, as improvement project of the present invention, described solid plate 12 or moving platen 23 side are also fixed with auxiliary positioning and parting device 5, auxiliary positioning and parting device 5 comprise gripper shoe 51, back-moving spring 52 and shop bolt 53, during matched moulds state, gripper shoe 51 is erected on solid plate 12 and moving platen 23 side, gripper shoe 51 one end is fixedly connected on solid plate 12 or moving platen 23, and the other end installs back-moving spring 52 and shop bolt 53, shop bolt 53 is arranged perpendicular to solid plate 12 or moving platen 23 side, and on its front portion is pressed against in gripper shoe 51 positioning step, front end is arranged to sphere, back-moving spring 52 front end is crimped on the rear end of shop bolt 53, and back-moving spring 52 rear end is fixedly connected on gripper shoe 51, the position of the corresponding shop bolt 53 of described moving platen 23 or solid plate 12 side is provided with the hemispherical location dimples with the front end mating spherical surfaces of shop bolt 53, during matched moulds, shop bolt 53 snaps in hemispherical location dimples can realize accurate location, when I-I die joint somatotype die sinking, shop bolt 53 is stuck in all the time in hemispherical location dimples and keeps synchronous the moving to left with moving platen 23 of solid plate 12 to realize assisting somatotype, until solid plate 12 stops moving to left when the boss of range line pull bar 113 touches the positioning step of range line pull bar pilot hole 122, namely shop bolt 53 is forced to deviate to realize in hemispherical location dimples moving platen 23 and solid plate 12 and is separated somatotype at II-II die joint.
Because little inclined guide 257 and large inclined guide 258 are obliquely installed, therefore in order to prevent in matched moulds die sinking process because little inclined guide 257 and large inclined guide 258 body of rod produce the wearing and tearing of little inclined guide pilot hole and large inclined guide pilot hole to little inclined guide pilot hole and the friction of large inclined guide pilot hole, and then cause the core of the right-hand member of little inclined guide 257 and large inclined guide 258 to locate inaccurate generation product defect, scheme as a further improvement on the present invention, little inclined guide pilot hole and the large inclined guide pilot hole oral area of described moving platen 23 left end are provided with location wear-resistant block.
In order to realize side slide I 317, the firm movement of side slide II 333 and angled-lift splits 47 is loosed core, and be convenient to processing and fabricating, scheme as a further improvement on the present invention, described side slide I 317, side slide II 333 and angled-lift splits 47 are respectively equipped with T-shape slot or dovetail groove trench structure along its glide direction, correspondence position is respectively equipped with and is fixedly connected with on described moving platen 23, the T-shape projection coordinated with trench structure or dovetail tangs syndeton, side slide I 317, side slide II 333 and angled-lift splits 47 are flexibly connected with moving platen 23 respectively by syndeton.
For baroque plastic, in order to overcome the frictional resistance of shaping plastic to core in die sinking process, namely dynamics of loosing core is increased, scheme as a further improvement on the present invention, described Angle Pin I 311, Angle Pin II 331 and Angle Pin III 41 are long section and short section of bending column construction in obtuse angle, direction, obtuse angle is arranged to direction of loosing core, and long section end winding support is connected to top clamping plate 11; Described side slide I 317, side slide II 333 and on angled-lift splits 47 corresponding pilot hole be and long section, bending pilot hole that short section of incline direction is identical that bending column construction can change angle of necessarily loosing core in the process of loosing core, and then increases dynamics of loosing core.
Conveniently process and change, and ensure thimble 255, release link 256 and inclined guide slider guide 259 to be accurately positioned in push pedal 251 and to be firmly fixedly connected with push pedal 251, as shown in Fig. 7, Fig. 9, scheme as a further improvement on the present invention, described backform device 25 also comprises push rod gripper shoe 252, push rod gripper shoe 252 is fixedly connected with push pedal 251, and the bottom of described thimble 255, release link 256 and inclined guide slider guide 259 is fixedly mounted in push pedal 251 by push rod gripper shoe 252.
The die cavity 13 of this cylinder cover for automobile engine injection mold, core 24, little inclined guide 257 right-hand member, large inclined guide 258 right-hand member, side core I 318, side core II 326, side core III 335 and oblique core 48 there is part plastic body, for combination type core, die cavity 13, core 24, little inclined guide 257 right-hand member, large inclined guide 258 right-hand member, side core I 318, side core II 326, side core III 335 and oblique core 48 surround the body cavity of cylinder cover for automobile engine injection moulding jointly, respectively loose core and can be separated with die cavity 13 and core 24 on it looses core direction, avoid interfering with each other of core structure, comparatively unitary core has more flexibility, valuable die steel material can be saved, reduce material cost, damageable zone is convenient to change, improve the mold use life-span, and then ensure the precision of plastic, because little inclined guide 257 and large inclined guide 258 can form the local shape of plastic when matched moulds state, again can when die opening state as ejecting mechanism, because of this reducing Mould Machining difficulty, manufacture and easy to maintenance, and ensure smooth die sinking, owing to adopting lead side core-drawing mechanism to replace hydraulic core pulling mechanism, and can adopt the lead of bending column construction to ensure the dynamics of loosing core, compact conformation, reliable in action, easily manufactured, efficiency of loosing core is high.
Claims (10)
1. a cylinder cover of automobile engine injection mold, comprises cover half assembly (1), dynamic model assembly (2), side core-pulling device (3) and angled core-pulling device (4), it is characterized in that,
Described cover half assembly (1) comprises top clamping plate (11), solid plate (12) and die cavity (13); Top clamping plate (11) is provided with sprue bush (111), guide pin bushing I (112) and range line pull bar (113), and guide pin bushing I (112) is arranged perpendicular to the right side of top clamping plate (11), and left side is concordant with the left side of top clamping plate (11); Range line pull bar (113) is arranged perpendicular to top clamping plate (11), and its right-hand member is fixedly connected on top clamping plate (11), and its left end is provided with the boss that size is greater than the body of rod; Solid plate (12) left surface is provided with and arranges indent step diagonally with top clamping plate (11) center, the left surface of solid plate (12) right surface or top clamping plate (11) is provided with main running channel and shunting running channel, and main running channel is communicated with sprue bush (111) with shunting running channel; The position of the upper corresponding guide pin bushing I (112) of solid plate (12) is also provided with vertical through solid plate (12) and the guide pin bushing II (121) be fixedly connected with it; On the left side of solid plate (12), the position of corresponding range line pull bar (113) is provided with range line pull bar pilot hole (122), the internal diameter size of range line pull bar pilot hole (122) coordinates with the outside dimension of the boss of range line pull bar (113), range line pull bar pilot hole (122) right front portion is provided with positioning step, the internal diameter size of positioning step is less than the boss outside dimension of range line pull bar (113), and positioning step right-hand member arranges and pushes away mould spring (123); The quantity of die cavity (13) is two pieces, and be fixedly mounted in the indent step of solid plate (12), the surface texture identical with the outer surface part appearance and size of cylinder cover for automobile engine plastic is arranged in the left surface of die cavity (13); (12) are also provided with cooling water pipe joint to solid plate, and cooling water pipe joint is communicated with the cooling-water duct of through solid plate (12) with die cavity (13) inside; Shunting running channel extends through die cavity (13) left, and is the pyramidal structure that left end is little, right-hand member is large through the shunting running channel of die cavity (13);
Described dynamic model assembly (2) comprises Bottom clamp plate (21), dynamic model gripper shoe (22), moving platen (23), core (24) and backform device (25), Bottom clamp plate (21) is provided with injection machine push-rod hole (211), dynamic model gripper shoe (22) at least arranges two pieces, and symmetry is fixedly installed on the right surface of Bottom clamp plate (21), moving platen (23) is erected at dynamic model gripper shoe (22) and is above also fixedly connected with it, and the right face center position of moving platen (23) is provided with indent step, the position of the upper corresponding guide pin bushing II (121) of moving platen (23) be provided be fixedly connected with moving platen (23), with the guide pillar (231) of guide pin bushing II (121) dimensional fits, guide pillar (231) penetrates in guide pin bushing II (121), moving platen (23) is also provided with release link through hole, thimble through hole, little inclined guide pilot hole and large inclined guide pilot hole, release link through hole and thimble through hole are arranged perpendicular to moving platen (23), little inclined guide pilot hole and large inclined guide pilot hole favour moving platen (23) and arrange, and thimble through hole, little inclined guide pilot hole and large inclined guide pilot hole are arranged on indent step, the quantity of core (24) is two pieces, be arranged in the indent step of moving platen (23), the surface texture identical with the inner surface portion appearance and size of cylinder cover for automobile engine plastic is arranged in corresponding die cavity (13) position of upper surface of core (24), core (24) is provided with gusset passage, the thimble through hole of moving platen (23) extends the gusset channel connection penetrated with core (24) inside in core (24) to the right, little inclined guide pilot hole and the large inclined guide pilot hole of moving platen (23) extend through core (24) to the right, (23) are also provided with cooling water pipe joint to moving platen, cooling water pipe joint is communicated with the cooling-water duct of through moving platen (23) with core (24) inside, backform device (25) comprises push pedal (251), ejector guide pillar (253), push pedal guide pillar (254), thimble (255), release link (256), little inclined guide (257) and large inclined guide (258), and push pedal (251) is arranged on the frame-type inside configuration that dynamic model gripper shoe (22) surrounds, ejector guide pillar (253) is vertical to be fixedly connected with it through push pedal (251), push pedal guide pillar (254) and ejector guide pillar (253) dimensional fits also penetrate in ejector guide pillar (253), and two ends are fixedly connected on Bottom clamp plate (21) and moving platen (23) respectively, thimble (255) coordinates with the thimble clear size of opening of moving platen (23), release link (256) coordinates with the release link clear size of opening of moving platen (23), thimble (255) is fixedly mounted on push pedal (251) just on the thimble through hole of moving platen (23) and the position of release link through hole with the bottom of release link (256) is vertical respectively, the top of thimble (255) penetrates the thimble through hole of moving platen (23), and the top of release link (256) penetrates the release link through hole of moving platen (23), the right-hand member of little inclined guide (257) and large inclined guide (258) is fixedly connected with the core forming plastic portion of medial side shape respectively, left end is each passed through the little inclined guide pilot hole of core (24) and moving platen (23) and large inclined guide pilot hole and is flexibly connected with inclined guide slider guide (259) respectively, inclined guide slider guide (259) left side is fixedly mounted in push pedal (251), and the left end of little inclined guide (257) and large inclined guide (258) can slide up and down respectively on corresponding inclined guide slider guide (259),
Described side core-pulling device (3) comprises lateral core-pulling mechanism (31), drop-center side core-drawing mechanism (32) and interior side core-drawing mechanism (33), lateral core-pulling mechanism (31) comprises Angle Pin I (311), spring (315), locking nut I (316), side slide I (317) and side core I (318) are loosed core in wedge topmast fagging I (312), supporting baffle I (313), connecting rod I (314), lateral, the outward-dipping setting of Angle Pin I (311), its right-hand member is fixedly connected on top clamping plate (11), wedge topmast fagging I (312) is fixedly connected on top clamping plate (11) outside, and its left end is provided with the tapered ramp towards die cavity (13), supporting baffle I (313) is fixedly connected on moving platen (23), connecting rod I (314) front end is connected with side slide I (317) rear end through supporting baffle I (313), lateral loose core spring (315) be socketed in connecting rod I (314) rear end, lean in supporting baffle I (313), it is upper and be connected with the rear end of connecting rod I (314) that locking nut I (316) is crimped on lateral spring (315) of loosing core, the left side of side slide I (317) is fitted on moving platen (23), in the middle part of the right side of side slide I (317), the position of corresponding Angle Pin I (311) is provided with Angle Pin I (311) dimensional fits and the identical oblique pilot hole of incline direction, and the rear portion, right side of side slide I (317) is provided with the contour localization step coordinated with the tapered ramp of wedge topmast fagging I (312), side core I (318) is arranged to the part plastic contour structures measure-alike with plastic lateral surface towards one end of die cavity (13) and core (24), and the other end and side slide I (317) are fixedly connected with towards the end face of die cavity (13) with core (24), drop-center side core-drawing mechanism (32) comprises pressing plate (321), cross depression bar (322), Pressure-bar spring (323), locating piece (324), drives structure (325) and side core II (326), on the right side that pressing plate (321) is fixedly connected on solid plate (12) and the right side of pressing plate (321) is concordant with the right side of solid plate (12), pressing plate (321) is provided with depression bar through hole, locating piece (324) is fixedly mounted in die cavity (13), and locating piece (324) is provided with perpendicular to the depression bar passage of its right side with just to side core II passage in direction of loosing core, cross depression bar (322) left end is penetrated in the depression bar passage of locating piece (324) through solid plate (12) and is also connected with the side core II (326) be arranged in locating piece (324) side core II passage by drives structure (325), the right front portion of cross depression bar (322) is provided with positioning convex ring, the upper correspondence position of solid plate (12) is provided with the pilot hole with positioning convex ring dimensional fits, the left end of pilot hole is provided with Pressure-bar spring container cavity, Pressure-bar spring (323) is arranged in Pressure-bar spring container cavity, the positioning convex ring left side of cross depression bar (322) is pressed against on Pressure-bar spring (323), the right-hand member of cross depression bar (322) penetrates in the depression bar through hole of pressing plate (321), drives structure (325) is the structure that the axially-movable of cross depression bar (322) can be made to be converted to the axially-movable of side core II (326), side core II (326) is arranged to towards one end of drop-center structure outer wall and the hole on plastic drop-center structure outer wall or the measure-alike part plastic contour structures of trench structure, interior side core-drawing mechanism (33) is arranged on the centre position of two cavity configurations, is symmetrical structure, comprises Angle Pin II (331), briquetting (332), side slide II (333), side core III loose core spring (334) and side core III (335), Angle Pin II (331) is set to two pieces, and symmetry slopes inwardly setting, and its right-hand member is all fixedly connected on top clamping plate (11), briquetting (332) is fixedly connected on the centre position in corresponding two chambeies of left surface of top clamping plate (11), and its left end is provided with two tapered ramp of the die cavity (13) towards two cavity configurations, side slide II (333) is symmetrical in briquetting (332) and is set to two pieces, its left side is all fitted on moving platen (23), in the middle part of its right side, the position of corresponding Angle Pin II (331) is respectively equipped with Angle Pin II (331) dimensional fits and the identical oblique pilot hole of incline direction, side slide II (333) is also provided with the ramp structure coordinated with two tapered ramp of briquetting (332), side slide II (333) is provided with side core III towards the end face of die cavity (13) and core (24) and looses core spring container cavity, side core III spring (334) of loosing core is arranged on side core III and looses core in spring container cavity, and one end apical grafting is on die cavity (13) or core (24), and the other end leans on side slide II (333), side core III (335) is arranged to towards one end of die cavity (13) and core (24) and the hole on plastic outer wall or the measure-alike part plastic contour structures of trench structure, and the other end and side slide II (333) are fixedly connected with towards the end face of die cavity (13) with core (24),
Described angled core-pulling device (4) comprises Angle Pin III (41), wedge topmast fagging II (42), supporting baffle II (43), connecting rod II (44), angled core-pulling spring (45), locking nut II (46), angled-lift splits (47) and oblique core (48); The outward-dipping setting of Angle Pin III (41), its right-hand member is fixedly connected on top clamping plate (11); Wedge topmast fagging II (42) is fixedly connected on top clamping plate (11) outside, and its left end is provided with the tapered ramp towards die cavity (13); Supporting baffle II (43) is fixedly connected on moving platen (23); Connecting rod II (44) front end is connected with angled-lift splits (47) rear end through supporting baffle II (43); Angled core-pulling spring (45) be socketed in connecting rod II (44) rear end, lean in supporting baffle II (43); Locking nut II (46) is crimped on angled core-pulling spring (45) and goes up and be connected with the rear end of connecting rod II (44); The left side of angled-lift splits (47) is fitted on the inclined-plane of the moving platen (23) identical with plastic inclined tube incline direction, the position of the corresponding Angle Pin III (41) in the right side of angled-lift splits (47) is provided with Angle Pin III (41) dimensional fits and the identical oblique pilot hole of incline direction, and the rear portion, right side of angled-lift splits (47) is provided with the contour localization step coordinated with the tapered ramp of wedge topmast fagging II (42); Oblique core (48) is arranged to plastic with the measure-alike part plastic contour structures of the lateral surface of inclined tube towards one end of die cavity (13) and core (24), the other end and angled-lift splits (47) are fixedly connected with towards the end face of die cavity (13) with core (24).
2. cylinder cover of automobile engine injection mold according to claim 1, it is characterized in that, the axis of described cross depression bar (322) and the axis of described side core II (326) are staggered and arrange, described drives structure (325) comprises gear (3251), gear (3251) is arranged in locating piece (324) by gear shaft, described cross depression bar (322) left end is provided with the rack structure coordinated with gear (3251), one end that described side core II (326) deviates from drop-center structure outer wall is also provided with the rack structure coordinated with gear (3251), gear (3251) engages with the rack structure of cross depression bar (322) and side core II (326) simultaneously.
3. cylinder cover of automobile engine injection mold according to claim 1, it is characterized in that, the axis of described cross depression bar (322) and the axes intersect of described side core II (326) are arranged, described drives structure (325) is ramp structure, namely cross depression bar (322) left end is arranged to ramp structure, one end that side core II (326) deviates from drop-center structure outer wall is provided with the ramp structure and back-moving spring that coordinate with the ramp structure of cross depression bar (322) left end, and the ramp structure of the ramp structure of cross depression bar (322) and side core II (326) is fitted and is arranged.
4. the cylinder cover of automobile engine injection mold according to claim 1 or 2 or 3, is characterized in that, in the left side of described top clamping plate (11), the position of corresponding shunting running channel is also provided with shunting running channel La Liao mechanism (114).
5. cylinder cover of automobile engine injection mold according to claim 4, it is characterized in that, described shunting running channel La Liao mechanism (114) vertically penetrates in top clamping plate (11) and the sprue puller be fixedly connected with it, the left side of sprue puller is no more than the left side of top clamping plate (11), and the left end of sprue puller is provided with " Z " font or swallow-tail form step, or bacterium shape or spherical La Liao mechanism.
6. the cylinder cover of automobile engine injection mold according to claim 1 or 2 or 3, it is characterized in that, described solid plate (12) or moving platen (23) side are also fixed with auxiliary positioning and parting device (5), auxiliary positioning and parting device (5) comprise gripper shoe (51), back-moving spring (52) and shop bolt (53), during matched moulds state, gripper shoe (51) is erected on solid plate (12) and moving platen (23) side, gripper shoe (51) one end is fixedly connected on solid plate (12) or moving platen (23), the other end installs back-moving spring (52) and shop bolt (53), shop bolt (53) is arranged perpendicular to solid plate (12) or moving platen (23) side, and on its front portion is pressed against in gripper shoe (51) positioning step, front end is arranged to sphere, back-moving spring (52) front end is crimped on the rear end of shop bolt (53), and back-moving spring (52) rear end is fixedly connected on gripper shoe (51), the position of the corresponding shop bolt (53) of described moving platen (23) or solid plate (12) side is provided with the hemispherical location dimples with the front end mating spherical surfaces of shop bolt (53).
7. the cylinder cover of automobile engine injection mold according to claim 1 or 2 or 3, is characterized in that, little inclined guide pilot hole and the large inclined guide pilot hole oral area of described moving platen (23) left end are provided with location wear-resistant block.
8. the cylinder cover of automobile engine injection mold according to claim 1 or 2 or 3, it is characterized in that, described side slide I (317), side slide II (333) and angled-lift splits (47) are respectively equipped with T-shape slot or dovetail groove trench structure along its glide direction, the upper correspondence position of described moving platen (23) is respectively equipped with T-shape that be fixedly connected with, that coordinate with trench structure projection or dovetail tangs syndeton, and side slide I (317), side slide II (333) and angled-lift splits (47) are flexibly connected with moving platen (23) respectively by syndeton.
9. the cylinder cover of automobile engine injection mold according to claim 1 or 2 or 3, it is characterized in that, described Angle Pin I (311), Angle Pin II (331) and Angle Pin III (41) are long section and short section of bending column construction in obtuse angle, direction, obtuse angle is arranged to direction of loosing core, and long section end winding support is connected to top clamping plate (11); The upper corresponding pilot hole of described side slide I (317), side slide II (333) and angled-lift splits (47) is and long section, bending pilot hole that short section of incline direction is identical.
10. the cylinder cover of automobile engine injection mold according to claim 1 or 2 or 3, it is characterized in that, described backform device (25) also comprises push rod gripper shoe (252), push rod gripper shoe (252) is fixedly connected with push pedal (251), and the bottom of described thimble (255), release link (256) and inclined guide slider guide (259) is fixedly mounted in push pedal (251) by push rod gripper shoe (252).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410703436.7A CN104385537B (en) | 2014-11-26 | 2014-11-26 | Injection mold for automobile engine cylinder head cover |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410703436.7A CN104385537B (en) | 2014-11-26 | 2014-11-26 | Injection mold for automobile engine cylinder head cover |
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| CN104385537A true CN104385537A (en) | 2015-03-04 |
| CN104385537B CN104385537B (en) | 2017-01-18 |
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| CN201410703436.7A Expired - Fee Related CN104385537B (en) | 2014-11-26 | 2014-11-26 | Injection mold for automobile engine cylinder head cover |
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| CN106584789A (en) * | 2016-12-20 | 2017-04-26 | 柳州通为机械有限公司 | Injection molding mould for upper cover of cylinder body of automobile engine |
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| CN111923343A (en) * | 2020-08-11 | 2020-11-13 | 宁波拓凌智能科技有限公司 | Rotary micro-injection mold with in-mold assembling function |
| CN112873767A (en) * | 2020-12-25 | 2021-06-01 | 常熟市佳德汽车零部件有限公司 | Production process of external covering protection piece of motorcycle engine |
| CN116408432A (en) * | 2023-06-12 | 2023-07-11 | 广东启新模具有限公司 | Die casting die capable of rapidly ejecting die castings |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670868A (en) * | 2009-09-28 | 2010-03-17 | 重庆新源模具有限公司 | Tail frame of high-end motorcycle and sophisticated and complicated plastic injection mold thereof |
| CN102310526A (en) * | 2011-09-02 | 2012-01-11 | 万泰工业（大连）有限公司 | Injection mold of automobile locked-lid |
| CN204322445U (en) * | 2014-11-26 | 2015-05-13 | 江苏师范大学 | Cylinder cover for automobile engine injection mold |
-
2014
- 2014-11-26 CN CN201410703436.7A patent/CN104385537B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101670868A (en) * | 2009-09-28 | 2010-03-17 | 重庆新源模具有限公司 | Tail frame of high-end motorcycle and sophisticated and complicated plastic injection mold thereof |
| CN102310526A (en) * | 2011-09-02 | 2012-01-11 | 万泰工业（大连）有限公司 | Injection mold of automobile locked-lid |
| CN204322445U (en) * | 2014-11-26 | 2015-05-13 | 江苏师范大学 | Cylinder cover for automobile engine injection mold |
Non-Patent Citations (2)
| Title |
|---|
| CHARLES TAYLOR: "聚酰胺66材质设计的气缸盖罩", 《汽车与配件》 * |
| 振强: "复合材料缸盖罩", 《轻型汽车技术》 * |
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| CN111923343B (en) * | 2020-08-11 | 2022-05-13 | 许忠斌 | Rotary micro-injection mold with in-mold assembling function |
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