CN205032682U - A die casting die for engine piston - Google Patents
A die casting die for engine piston Download PDFInfo
- Publication number
- CN205032682U CN205032682U CN201520710755.0U CN201520710755U CN205032682U CN 205032682 U CN205032682 U CN 205032682U CN 201520710755 U CN201520710755 U CN 201520710755U CN 205032682 U CN205032682 U CN 205032682U
- Authority
- CN
- China
- Prior art keywords
- mold core
- core rod
- fixed seat
- fixed block
- die casting
- 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.)
- Expired - Fee Related
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a die casting die for engine piston, including last fixing base, lower fixing base, guide post and fixed block, the fixed block sets up in last fixing base lower part middle part, fixed block lower part cover is equipped with the mold core, it is equipped with down the mold core to inlay on the fixing base down, be equipped with left mold core and right mold core down on the mold core, go up the mold core, lower mold core, form a die cavity between left side mold core and the right mold core, be equipped with the reference column down on the mold core, be equipped with the recess down on the fixing base, the reference column runs through mold core setting down, and extend to in the recess, the guide post sets up in last fixing base lower part, be equipped with the draw -in groove with guide post matched with down on the fixing base, upward be equipped with on the mold core and be used for the fixed fixing bolt who goes up mold core and fixed block, the fixed block both sides are equipped with the flexible lining piece with last mold core junction, it is equipped with a flexible lining with left mold core junction to go up the mold core, it is equipped with the 2nd flexible lining with right mold core junction to go up the mold core. Die -casting is of high quality, the precision is high, and installation and dismantlement are convenient, the later maintenance of being convenient for.
Description
Technical field
The utility model relates to a kind of die casting for engine piston.
Background technology
Mould is generally the manufacturing installation for producing in enormous quantities, and its kind has: injection mold, die casting and diel etc. kind, and often kind of mould has respective use value; At present, when producing engine piston, generally mostly be with die casting, die casting forms primarily of fixed half and moving half, die casting die cavity is provided with, in the production of reality, when die casting forms product between fixed half and moving half, product do not have complete shaping time need die casting to be fixed, but existing die casting is when cover half coordinates with dynamic model, fixing firm not, and easily produce internal stress time fixing, this can cause damage to mould itself, and is unfavorable for again the shaping of product; Moreover existing die casting installation and removal comparatively bother, and are unfavorable for the maintenance in later stage, this all can bring certain loss to user.
Utility model content
(1) technical problem that will solve
The technical problems to be solved in the utility model is to provide a kind of die casting for engine piston, compared with the existing die casting for engine piston, difference is to pass through upper mold core, lower mold core, left core rod is equipped with into a die cavity with right core rod, when carrying out die casting engine piston by this die casting, after the good piston of die casting, detachable bottom left core rod and right core rod, and upper mold core is upwards resetted, add shaping after piston cooling velocity while, be convenient to again the installing/dismounting of this die casting and the maintenance in later stage, to be matched with the draw-in groove be arranged on lower fixed seat by set lead and arrange, and fix lead by the hold-down screw be arranged on lower fixed seat, make this die casting when the good product of die casting, this die casting can be fixed, be convenient to the shaping of product, there is the offset phenomena of mould self when being placed on formed product and cause product size and precision deficiency.
(2) technical scheme
For solving the problem, the utility model adopts following technical scheme:
A kind of die casting for engine piston, comprise upper fixed seat, lower fixed seat, lead and fixed block, described fixed block is arranged on upper fixed seat lower middle portion, described fixed block bottom is arranged with upper mold core, described lower fixed seat is embedded with lower mold core, described lower mold core is provided with left core rod and right core rod, described upper mold core, lower mold core, a die cavity is formed between left core rod and right core rod, described lower mold core is provided with locating dowel, described lower fixed seat is provided with groove, described locating dowel runs through lower mold core and arranges, and extend in groove, described lead is arranged on upper fixed seat bottom, described lower fixed seat is provided with the draw-in groove matched with described lead, described lower fixed seat is provided with the hold-down screw for fixed guide post, described upper mold core is provided with the set bolt for fixing upper mold core and fixed block, described fixed block both sides and upper mold core junction are provided with flexible gasket, described upper mold core and left core rod junction are provided with the first flexible pad, described upper mold core and right core rod junction are provided with the second flexible pad.
As preferred technical scheme, the described locating dowel extended in groove is provided with the hold-down nut for stationary positioned post, location-plate is embedded with in described groove, described location-plate is set in locating dowel, and top and hold-down nut offset, the locating dowel of described location-plate bottom is provided with setscrew nut, and described upper mold core is provided with the deep gouge matched with described locating dowel.
As preferred technical scheme, be provided with the shock-absorbing sleeve matched with described lead in described draw-in groove, fixed seat top is provided with push pedal, and described push pedal is provided with the mating groove matched with the output of propulsive mechanism.
As preferred technical scheme, described left core rod is provided with the first dog screw for fixing left core rod and lower mold core, and described right core rod is provided with the second dog screw for fixing right core rod and lower mold core.
As preferred technical scheme, described left core rod and right core rod are symmetrical set in lower mold core.
(3) beneficial effect
The utility model is compared to prior art, has following beneficial effect: 1. structure is simple, easy to use, simple to operate, applied widely; 2. die casting quality is good, precision is high, installs and convenient disassembly, is convenient to later maintenance, long service life, has safe and reliable effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of die casting for engine piston of the present utility model.
Detailed description of the invention
Below in conjunction with drawings and Examples, detailed description of the invention of the present utility model is described in further detail.Following examples for illustration of the utility model, but are not used for limiting scope of the present utility model.
A kind of die casting for engine piston of the present utility model, comprise upper fixed seat 1, lower fixed seat 2, lead 3 and fixed block 4, described fixed block 4 is arranged on upper fixed seat 1 lower middle portion, described fixed block 4 bottom is arranged with upper mold core 5, described lower fixed seat 2 is embedded with lower mold core 6, described lower mold core 6 is provided with left core rod 7 and right core rod 8, described upper mold core 5, lower mold core 6, a die cavity 9 is formed between left core rod 7 and right core rod 8, described lower mold core 6 is provided with locating dowel 10, described lower fixed seat 2 is provided with groove 11, described locating dowel 10 runs through lower mold core 6 and arranges, and extend in groove 11, described lead 3 is arranged on upper fixed seat 1 bottom, described lower fixed seat 2 is provided with the draw-in groove 12 matched with described lead 3, described lower fixed seat 2 is provided with the hold-down screw 13 for fixed guide post 3, described upper mold core 5 is provided with for the set bolt 14 of fixing upper mold core 5 with fixed block 4, described fixed block 4 both sides and upper mold core 5 junction are provided with flexible gasket 15, described upper mold core 5 is provided with the first flexible pad 16 with left core rod 7 junction, described upper mold core 5 is provided with the second flexible pad 17 with right core rod 8 junction.
A preferred embodiment in the utility model, the described locating dowel 10 extended in groove 11 is provided with the hold-down nut 18 for stationary positioned post 10, location-plate 19 is embedded with in described groove 11, described location-plate 19 is set in locating dowel 10, and top and hold-down nut 18 offset, the locating dowel 10 of described location-plate 19 bottom is provided with setscrew nut 20, and described upper mold core 5 is provided with the deep gouge 21 matched with described locating dowel 10.
A preferred embodiment in the utility model, is provided with the shock-absorbing sleeve 22 matched with described lead 3 in described draw-in groove 12, fixed seat 1 top is provided with push pedal 23, and described push pedal 23 is provided with the mating groove 24 matched with the output of propulsive mechanism.
A preferred embodiment in the utility model, described left core rod 7 is provided with the first dog screw 25 for fixing left core rod 7 and lower mold core 6, and described right core rod 8 is provided with the second dog screw 26 for fixing right core rod 8 and lower mold core 6.
A preferred embodiment in the utility model, described left core rod 7 and right core rod 8 are symmetrical set in lower mold core 6.
Further, pass through set flexible gasket by set, the stress concentration problem during Contact of fixed block and upper mold core can be reduced.
Further, by the first set flexible pad and the second flexible pad, the direct contact of upper mold core and left core rod and right core rod when matched moulds can be avoided and cause the damage of upper mold core, left core rod and right core rod, too increasing the anti-buffering effect of this die casting when die casting.
The beneficial effects of the utility model have: 1. structure is simple, easy to use, simple to operate, applied widely; 2. die casting quality is good, precision is high, installs and convenient disassembly, is convenient to later maintenance, long service life, has safe and reliable effect.
The above is only preferred embodiment of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (5)
1. the die casting for engine piston, it is characterized in that: comprise upper fixed seat, lower fixed seat, lead and fixed block, described fixed block is arranged on upper fixed seat lower middle portion, described fixed block bottom is arranged with upper mold core, described lower fixed seat is embedded with lower mold core, described lower mold core is provided with left core rod and right core rod, described upper mold core, lower mold core, a die cavity is formed between left core rod and right core rod, described lower mold core is provided with locating dowel, described lower fixed seat is provided with groove, described locating dowel runs through lower mold core and arranges, and extend in groove, described lead is arranged on upper fixed seat bottom, described lower fixed seat is provided with the draw-in groove matched with described lead, described lower fixed seat is provided with the hold-down screw for fixed guide post, described upper mold core is provided with the set bolt for fixing upper mold core and fixed block, described fixed block both sides and upper mold core junction are provided with flexible gasket, described upper mold core and left core rod junction are provided with the first flexible pad, described upper mold core and right core rod junction are provided with the second flexible pad.
2. the die casting for engine piston according to claim 1, it is characterized in that: described in the locating dowel extended in groove be provided with hold-down nut for stationary positioned post, location-plate is embedded with in described groove, described location-plate is set in locating dowel, and top and hold-down nut offset, the locating dowel of described location-plate bottom is provided with setscrew nut, and described upper mold core is provided with the deep gouge matched with described locating dowel.
3. the die casting for engine piston according to claim 1, it is characterized in that: in described draw-in groove, be provided with the shock-absorbing sleeve matched with described lead, fixed seat top is provided with push pedal, and described push pedal is provided with the mating groove matched with the output of propulsive mechanism.
4. the die casting for engine piston according to claim 1, it is characterized in that: described left core rod is provided with the first dog screw for fixing left core rod and lower mold core, described right core rod is provided with the second dog screw for fixing right core rod and lower mold core.
5. the die casting for engine piston according to claim 1, is characterized in that: described left core rod and right core rod are symmetrical set in lower mold core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710755.0U CN205032682U (en) | 2015-09-15 | 2015-09-15 | A die casting die for engine piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520710755.0U CN205032682U (en) | 2015-09-15 | 2015-09-15 | A die casting die for engine piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205032682U true CN205032682U (en) | 2016-02-17 |
Family
ID=55291614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520710755.0U Expired - Fee Related CN205032682U (en) | 2015-09-15 | 2015-09-15 | A die casting die for engine piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205032682U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689655A (en) * | 2016-03-28 | 2016-06-22 | 胡俊 | Casting mold device of automatic ingot casting machine |
| CN106735059A (en) * | 2016-12-21 | 2017-05-31 | 宁波市北仑怡健模具制造有限公司 | A kind of special easy clean type die casting of automobile production |
| CN107225219A (en) * | 2017-07-25 | 2017-10-03 | 江苏中色锐毕利实业有限公司 | A kind of aluminium alloy mold for being used to make the left front damper connection fork of bicycle |
| CN107282912A (en) * | 2017-06-26 | 2017-10-24 | 安徽开诚电器有限公司 | Die casting |
-
2015
- 2015-09-15 CN CN201520710755.0U patent/CN205032682U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105689655A (en) * | 2016-03-28 | 2016-06-22 | 胡俊 | Casting mold device of automatic ingot casting machine |
| CN106735059A (en) * | 2016-12-21 | 2017-05-31 | 宁波市北仑怡健模具制造有限公司 | A kind of special easy clean type die casting of automobile production |
| CN107282912A (en) * | 2017-06-26 | 2017-10-24 | 安徽开诚电器有限公司 | Die casting |
| CN107225219A (en) * | 2017-07-25 | 2017-10-03 | 江苏中色锐毕利实业有限公司 | A kind of aluminium alloy mold for being used to make the left front damper connection fork of bicycle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160217 Termination date: 20160915 |