CN104493132A - Car engine cylinder cover casting mold - Google Patents
Car engine cylinder cover casting mold Download PDFInfo
- Publication number
- CN104493132A CN104493132A CN201510033249.7A CN201510033249A CN104493132A CN 104493132 A CN104493132 A CN 104493132A CN 201510033249 A CN201510033249 A CN 201510033249A CN 104493132 A CN104493132 A CN 104493132A
- Authority
- CN
- China
- Prior art keywords
- cylinder
- semi
- rows
- engine cylinder
- groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention relates to a car engine cylinder cover casting mold. The car engine cylinder cover casting mold comprises an upper mold and a lower mold, wherein two rows of cylindrical convex boards are evenly arranged in the middle of the lower end of the upper mold and along the width direction of the upper mold, ladder ascending type slag discharge grooves are symmetrically formed in the left side and the right side of each row of the cylindrical convex boards, an extrusion cylinder is arranged at the rears of the two rows of the cylindrical convex boards, the extrusion cylinder is fixed on the upper mold, a slip push plate is installed on the extrusion cylinder, two insertion pillars are fixed on the slip push plate, two rows of semi-cylindrical grooves are correspondingly formed in the middle of the lower mold, main pouring ports are located in the fronts of the two rows of the semi-cylindrical grooves, guide grooves are located at the rears of the two rows of the semi-cylindrical grooves, ladder descending type slag discharge grooves are symmetrically formed in the left side and the right side of each row of the semi-cylindrical grooves, a lateral push cylinder is fixed on the left end face of the lower mold, and an insertion core is installed on the lateral push cylinder. The car engine cylinder cover casting mold has the advantages of being reasonable in structure design, high in space utilization rate, long in use life and the like, can reduce rejection rate of car engine cylinder covers, prolongs use life, and saves production and manufacture cost.
Description
Technical field
The present invention relates to auto parts and components production and processing technical field, specifically a kind of automobile engine cylinder head casting mould.
Background technology
Automobile engine is as the core component of automobile, and the crudy of product has then had influence on the serviceability of automobile itself.As parts automobile engine cylinder head important in automobile engine, its blank is all the modes adopting casting, in casting process, most employing is from the mode of the both sides charging of automobile engine cylinder head, and this pouring type design is unreasonable, makes the percent defective of product up to 8%, make the slip of product up to 10%, the quality of product is unstable, and the mold use life-span is at 80000 moulds, and service life is shorter.
Summary of the invention
For solving the defect of above-mentioned technology, the present invention proposes a kind of reasonable in design, space availability ratio is high, long service life, the device of automobile engine cylinder head percent defective can be reduced, i.e. a kind of automobile engine cylinder head casting mould.
A kind of automobile engine cylinder head casting mould, comprise upper die and lower die, cylindricality flange is provided with uniformly along the width of patrix in the middle part of the lower end of described patrix, described cylindricality flange is the parallel distribution of two rows, positioning and guiding jack is provided with uniformly between described two organ timbering shape flanges, the front of described two organ timbering shape flanges is provided with bottom plate, the left and right sides of described two organ timbering shape flanges is arranged with ladder type ash pit, the rear of described two organ timbering shape flanges is provided with squeeze cylinder, described squeeze cylinder is fixed on patrix, described squeeze cylinder is provided with slippage push pedal, described slippage push pedal is fixed with two corresponding inserting columns be slidably matched with two organ timbering shape flanges respectively.Inserting column coordinates with cylindricality flange, can form the body profile of automobile engine cylinder head, and cavity pressure when can increase casting, the degree of packing of shaping rear product is ensured.
The middle part correspondence of described counterdie be provided with match with two organ timbering shape flanges two arrange semi-cylinder groove, between described two row's semi-cylinder grooves, correspondence is provided with the locating dowel with positioning and guiding jack corresponding matching, the front of described two row's semi-cylinder grooves is provided with main sprue gate, the front at described main sprue gate is provided with the mounting plate matched with bottom plate, the rear of described two row's semi-cylinder grooves is provided with the gathering sill be slidably matched with slippage push pedal, the left and right sides of described two row's semi-cylinder grooves is arranged with the lower ladder type ash pit matched with upper ladder type ash pit, the left side central portion of described counterdie is provided with the core groove be connected with semi-cylinder groove, the left side of described counterdie is fixed with side direction and pushes away cylinder, described side direction pushes away on cylinder and is provided with lock pin, described lock pin is positioned at core groove, be slidably matched between described lock pin and core groove, lock pin is on the one hand with the die cavity of formed automobile engine cylinder cover, on the other hand, pressure during casting can be increased, improve Forming Quality, after automobile engine cylinder head is shaping, lock pin pushes away in side direction that the tractive of cylinder is lower outside to be moved, and the automobile engine cylinder head after shaping can be taken out.
Described main sprue gate and two is arranged between semi-cylinder groove and is provided with a point cast gate, the quantity of dividing cast gate is two, such two points of cast gates and main sprue gate can form U-shaped charging aperture, to substitute the mode of traditional both sides charging, reduce percent defective, slip is also controlled, extend the mold use life-span, thus saved the cost manufactured, also improve operating efficiency simultaneously.
The invention has the beneficial effects as follows:
The present invention has the advantages such as the high and long service life of reasonable in design, space availability ratio, and can reduce automobile engine cylinder head percent defective, slip also obtains good control, and the mold use life-span is extended, and has saved the cost manufactured.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, invention is further illustrated.
Fig. 1 is perspective view of the present invention;
Fig. 2 is the perspective view of patrix of the present invention;
Fig. 3 is the perspective view of counterdie of the present invention;
Fig. 4 is the front view of patrix of the present invention;
Fig. 5 is the C-C sectional view of Fig. 4;
Fig. 6 is the I partial enlarged drawing of Fig. 3;
Fig. 7 is the top view of counterdie of the present invention;
Fig. 8 is the A-A sectional view of Fig. 7;
Fig. 9 be Fig. 8 remove side direction push away cylinder, lock pin after structural representation;
Figure 10 is the D-D sectional view of Fig. 7.
Detailed description of the invention
The technological means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below the present invention being set forth further.
As shown in Figures 1 to 10, a kind of automobile engine cylinder head casting mould, comprise patrix 1 and counterdie 2, width along patrix 1 in the middle part of the lower end of described patrix 1 is provided with cylindricality flange 3 uniformly, described cylindricality flange 3 is in the parallel distribution of two rows, positioning and guiding jack 4 is provided with uniformly between described two organ timbering shape flanges 3, the front of described two organ timbering shape flanges 3 is provided with bottom plate 5, the left and right sides of described two organ timbering shape flanges 3 is arranged with ladder type ash pit 6, the rear of described two organ timbering shape flanges 3 is provided with squeeze cylinder 9, described squeeze cylinder 9 is fixed on patrix 1, described squeeze cylinder 9 is provided with slippage push pedal 8, described slippage push pedal 8 is fixed with two corresponding inserting columns 7 be slidably matched with two organ timbering shape flanges 3 respectively.Inserting column 7 coordinates with cylindricality flange 3, can form the body profile of automobile engine cylinder head, and cavity pressure when can increase casting, the degree of packing of shaping rear product is ensured.
The middle part correspondence of described counterdie 2 be provided with match with two organ timbering shape flanges 3 two arrange semi-cylinder groove 12, between described two row's semi-cylinder grooves 12, correspondence is provided with the locating dowel 13 with positioning and guiding jack 4 corresponding matching, thus when matched moulds, utilize coordinating of locating dowel 13 and positioning and guiding jack 4, for matched moulds provides motion guide, the front of described two row's semi-cylinder grooves 12 is provided with main sprue gate 14, the front at described main sprue gate 14 is provided with the mounting plate 15 matched with bottom plate 5, the rear of described two row's semi-cylinder grooves 12 is provided with the gathering sill 10 be slidably matched with slippage push pedal 8, the left and right sides of described two row's semi-cylinder grooves 12 is arranged with the lower ladder type ash pit 11 matched with upper ladder type ash pit 6, upper ladder type ash pit 6, lower ladder type ash pit 11 can in casting process, by waste residue, gas collection, to improve the shaping quality of product mold, effectively prevent the appearance of pore, the left side central portion of described counterdie 2 is provided with the core groove 2a be connected with semi-cylinder groove 12, the left side of described counterdie 2 is fixed with side direction and pushes away cylinder 16, described side direction pushes away on cylinder 16 and is provided with lock pin 17, described lock pin 17 is positioned at core groove 2a, be slidably matched between described lock pin 17 and core groove 2a, the lock pin 17 1 aspect die cavity of formed automobile engine cylinder cover, on the other hand, pressure during casting can be increased, improve Forming Quality, after automobile engine cylinder head is shaping, lock pin 17 pushes away in side direction that the tractive of cylinder 16 is lower outside to be moved, and the automobile engine cylinder head after shaping can be taken out.
Described main sprue gate 14 and two is arranged between semi-cylinder groove 12 and is provided with point cast gate 18, the quantity of dividing cast gate 18 is two, such two points of cast gates 18 can form U-shaped charging aperture with main sprue gate 14, to substitute the mode of traditional both sides charging, reduce percent defective, slip is also controlled, extend the mold use life-span, thus saved the cost manufactured, also improve operating efficiency simultaneously.
When needs carry out die casting, by patrix 1 and the 2-in-1 mould of counterdie, namely bottom plate 5, mounting plate 15 match to realize clamping, simultaneously in the process of matched moulds, utilize coordinating of locating dowel 13 and positioning and guiding jack 4, for matched moulds provides motion guide, ensure that robust motion during matched moulds, after matched moulds completes, the aluminium alloy liquid of fusing injects from main sprue gate 14, flow in the die cavity that two row's semi-cylinder grooves 12 and two organ timbering shape flanges 3 form after two points of cast gates 18 are shunted, squeeze cylinder 9 is started working subsequently, slippage push pedal 8 is driven to move forward under the guiding of gathering sill 10, thus make inserting column 7 progressively and be finally inserted in two organ timbering shape flanges 3, form the main body die cavity of automobile engine cylinder head on the one hand, on the other hand, increase the casting pressure in die cavity, make waste residue, gas is gradually discharged to upper ladder type ash pit 6, the deslagging region that lower ladder type ash pit 11 is formed, simultaneously, side direction pushes away cylinder 16 and starts working, drive lock pin 17 towards two row direction, semi-cylinder groove 12 place motions, after the length of stretching out from semi-cylinder groove 12 when the right-hand member of lock pin 17 reaches certain value, thus constitute the complete molding cavities of automobile engine cylinder head, after voltage stabilizing cooling, automobile engine cylinder head is shaping, first patrix 1 and counterdie 2 die sinking, subsequently, side direction pushes away cylinder 16 and starts tractive lock pin 17 and extract out from the automobile engine cylinder head after shaping, automobile engine cylinder head after shaping can be taken out, after this, the mode of spraying is utilized to clean mould, detailed process is as follows: side direction pushes away cylinder 16 and again drives lock pin 17 move towards direction, semi-cylinder groove 12 place and stretch out, and the overlap produced when namely being cast by burr, burr are taken out of, to improve the efficiency of cleaning, ensure that the cleannes of mould, contribute to extending the mold use life-span.
After practical application of the present invention, through repeatedly using, side direction pushes away cylinder 16, the matching design of lock pin 17 is improved, and makes the average life span of mould by 3000 traditional moulds, is increased to 30000 moulds, decreases the fault rate of mould, improve production capacity; The improvement of pouring type, makes constant product quality, and slip controls within 3%, and mold use life to 120000 mould, has saved cost, improve operating efficiency.
More than show and describe general principle of the present invention, principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; the just principle of the present invention described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in claimed the present invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (2)
1. an automobile engine cylinder head casting mould, comprise patrix (1) and counterdie (2), it is characterized in that: in the middle part of the lower end of described patrix (1), be evenly provided with cylindricality flange (3) along the width of patrix (1), described cylindricality flange (3) is in the parallel distribution of two rows, positioning and guiding jack (4) is provided with uniformly between described two organ timbering shape flanges (3), the front of described two organ timbering shape flanges (3) is provided with bottom plate (5), the left and right sides of described two organ timbering shape flanges (3) is arranged with ladder type ash pit (6), the rear of described two organ timbering shape flanges (3) is provided with squeeze cylinder (9), described squeeze cylinder (9) is fixed on patrix (1), described squeeze cylinder (9) is provided with slippage push pedal (8), described slippage push pedal (8) is fixed with two corresponding inserting columns (7) be slidably matched with two organ timbering shape flanges (3) respectively,
The middle part correspondence of described counterdie (2) be provided with match with two organ timbering shape flanges (3) two arrange semi-cylinder groove (12), between described two rows' semi-cylinder groove (12), correspondence is provided with the locating dowel (13) with positioning and guiding jack (4) corresponding matching, the front of described two rows' semi-cylinder groove (12) is provided with main sprue gate (14), the front of described main sprue gate (14) is provided with the mounting plate (15) matched with bottom plate (5), the rear of described two rows' semi-cylinder groove (12) is provided with the gathering sill (10) be slidably matched with slippage push pedal (8), the left and right sides of described two rows' semi-cylinder groove (12) is arranged with the lower ladder type ash pit (11) matched with upper ladder type ash pit (6), the left side central portion of described counterdie (2) is provided with the core groove (2a) be connected with semi-cylinder groove (12), the left side of described counterdie (2) is fixed with side direction and pushes away cylinder (16), described side direction pushes away on cylinder (16) and is provided with lock pin (17), described lock pin (17) is positioned at core groove (2a), be slidably matched between described lock pin (17) and core groove (2a).
2. a kind of automobile engine cylinder head casting mould according to claim 1, is characterized in that: described main sprue gate (14) and two is arranged between semi-cylinder groove (12) and is provided with a point cast gate (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033249.7A CN104493132B (en) | 2015-01-22 | 2015-01-22 | A kind of automobile engine cylinder head casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510033249.7A CN104493132B (en) | 2015-01-22 | 2015-01-22 | A kind of automobile engine cylinder head casting mould |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104493132A true CN104493132A (en) | 2015-04-08 |
| CN104493132B CN104493132B (en) | 2016-06-08 |
Family
ID=52934632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510033249.7A Active CN104493132B (en) | 2015-01-22 | 2015-01-22 | A kind of automobile engine cylinder head casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104493132B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271939Y (en) * | 1996-07-22 | 1998-01-07 | 黄国权 | Mould for cover of engine cylinder |
| JP2006502009A (en) * | 2002-10-04 | 2006-01-19 | メッカニカ バッシー エス．ピー．エー． | Casting method for engine cylinder head, etc. |
| CN202438661U (en) * | 2011-12-31 | 2012-09-19 | 上海爱仕达汽车零部件有限公司 | Die for casting engine cylinder cover |
| CN103878310A (en) * | 2012-12-19 | 2014-06-25 | 上海爱仕达汽车零部件有限公司 | Cylinder cover casting die and casting method |
| CN103878324A (en) * | 2012-12-19 | 2014-06-25 | 上海爱仕达汽车零部件有限公司 | Cylinder cover-casting mold and casting method |
| CN204396835U (en) * | 2015-01-22 | 2015-06-17 | 德盛镁汽车部件（芜湖）有限公司 | A kind of automobile engine cylinder head casting mould |
-
2015
- 2015-01-22 CN CN201510033249.7A patent/CN104493132B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2271939Y (en) * | 1996-07-22 | 1998-01-07 | 黄国权 | Mould for cover of engine cylinder |
| JP2006502009A (en) * | 2002-10-04 | 2006-01-19 | メッカニカ バッシー エス．ピー．エー． | Casting method for engine cylinder head, etc. |
| CN202438661U (en) * | 2011-12-31 | 2012-09-19 | 上海爱仕达汽车零部件有限公司 | Die for casting engine cylinder cover |
| CN103878310A (en) * | 2012-12-19 | 2014-06-25 | 上海爱仕达汽车零部件有限公司 | Cylinder cover casting die and casting method |
| CN103878324A (en) * | 2012-12-19 | 2014-06-25 | 上海爱仕达汽车零部件有限公司 | Cylinder cover-casting mold and casting method |
| CN204396835U (en) * | 2015-01-22 | 2015-06-17 | 德盛镁汽车部件（芜湖）有限公司 | A kind of automobile engine cylinder head casting mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104493132B (en) | 2016-06-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103394667B (en) | Die-casting die of pump body and method for manufacturing pump body by using die-casting die | |
| CN104354274B (en) | Injection mould for upper housing of car air filter | |
| CN104227976B (en) | A kind of injection mold of the product for processing with back-off | |
| CN104227998A (en) | Two-step ejection plastic injection mould | |
| CN106493918A (en) | A kind of block class workpiece mould | |
| CN206999508U (en) | A kind of whole circle back-off mould of product | |
| CN103192053A (en) | Die-casting die for pump bodies | |
| CN205853269U (en) | A kind of pouring gate structure of injection mold | |
| CN105290331A (en) | Casting mould structure capable of pulling core firstly and then ejecting | |
| CN204396835U (en) | A kind of automobile engine cylinder head casting mould | |
| CN202137902U (en) | Injection mold for filter screen | |
| CN209704260U (en) | A kind of trough body structure of inside door handle and the mold for manufacturing the structure | |
| CN104260280A (en) | Automobile lamp housing forming mold | |
| CN104493132A (en) | Car engine cylinder cover casting mold | |
| CN203197223U (en) | Pressure casting die of pump body | |
| CN108568497A (en) | A kind of special hot-runner device of high-speed railway rail fastening | |
| CN206425486U (en) | A kind of vertical line casts air conditioning for automobiles swash plate core mold | |
| CN206662237U (en) | Die casting | |
| CN201833550U (en) | Sliding block transverse core pulling mechanism for injection mold | |
| CN2910412Y (en) | Liquid state stamping mould for automotive main cylinder of general braking pump | |
| CN204222043U (en) | Mould automatic material separator structure | |
| CN203254612U (en) | Runner structure of plastic die | |
| CN206653622U (en) | Straight roof construction for the bumper demoulding | |
| CN211165127U (en) | Lateral auxiliary sliding block demoulding mechanism for side wall of automobile bumper | |
| CN219025726U (en) | Metal mold slant ejector rod demoulding mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |