CN105665683A - Local high-enhancement cooled piston casting device - Google Patents
Local high-enhancement cooled piston casting device Download PDFInfo
- Publication number
- CN105665683A CN105665683A CN201610176700.5A CN201610176700A CN105665683A CN 105665683 A CN105665683 A CN 105665683A CN 201610176700 A CN201610176700 A CN 201610176700A CN 105665683 A CN105665683 A CN 105665683A
- Authority
- CN
- China
- Prior art keywords
- mould
- hole
- pin
- mold
- cooling water
- 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
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
Abstract
The invention provides a local high-enhancement cooled piston casting device which comprises a top part mold, a bottom part mold, a left mold and a right mold, wherein a top part mold cooling water cavity, corresponding to the throat position at the top part of a piston, is formed in the top part mold; a left mold parallel round hole cooling waterway, surrounding the inner side surface of the left mold, is formed in the left mold; a cooling waterway is formed in a pin hole of the left mold; a right mold parallel round hole cooling waterway, surrounding the inner side surface of the right mold, is formed in the right mold; and a cooling waterway is formed in a pin hole of the right mold. According to the local high-enhancement cooled piston casting device, with the addition of the cooling waterways at the left and right part of a piston pin hole respectively, the piston pin hole is accelerated to be cooled; as a combined type structure is adopted to a mold in the piston cavity to form the cooling water cavity, the bottom part mold is more simple in design and meanwhile, improves the cooling capacity of the inner cavity of the piston.
Description
Technical field
The invention belongs to piston casting die technical field, especially relate to the piston pouring device of a kind of local height strengthening cooling.
Background technology
Piston is one of kernel component of electromotor, and its work quality is directly connected to overall performance and the functional reliability of electromotor, and therefore increasing research worker is devoted to design and the improvement of piston. Piston is bear one of mechanical load and the harshest parts of thermal force in electromotor simultaneously, so the mechanical property quality of casting for piston directly influences reliability and the life-span of pistons work, so for the mechanical property improving piston, it is necessary to improve the casting character of piston.
Casting for piston process of setting largely affects material structure and mechanical property, comes institute for piston casting aluminium material, and the more good crystal grain of cooling condition is more tiny, and mechanical property is also more good. Top land and key seat position are piston high-risk position, and piston life is had vital impact by this region mechanical property. But, present stage Piston mould design process have ignored this factor, often lead to these concern position mechanical properties in casting process not enough, particularly the position such as piston local danger position such as top land aditus laryngis, piston pin hole, piston cavity is not sufficiently cool, thus causing that these position mechanical properties are poor, and then affect the intensity of piston.
Additionally in Mold Making process, top land being shaken the salt core of oil pocket and the connection of lower mold position deficiency, thus causing that the casting accuracy of concussion oil pocket is relatively low, also have impact on the intensity of piston to a certain extent.
Summary of the invention
In view of this, it is contemplated that propose the piston pouring device of a kind of local height strengthening cooling, the problem not high to solve the piston local strength that casts.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of piston pouring device of local height strengthening cooling, including top mold, bottom die, left mould tool and right mould, described left mould tool and right die assembly surround the die main body of piston casting die cavity, and described top mold and bottom die are separately mounted to the two ends up and down of die main body;
It is provided with the top mold cooling water cavity of corresponding top land throat location in described top mold, is provided with the left mould around its medial surface in described left mould tool and has circular hole cooling water channel in parallel, and be provided with cooling water channel in the pin-and-hole of left mould tool; It is provided with the right mould parallel connection circular hole cooling water channel around its medial surface in described right mould, and is provided with cooling water channel in the pin-and-hole of right mould.
Further, described top mold includes top mold part one, the top mold part two that can combine up and down, it is provided with cannelure between excircle and the central through hole of described top mold part two, top mold part one is communicated with top mold water inlet and the top mold water return outlet of cannelure; Realizing sealing to cannelure after described top mold part one and top mold part two combination, the cannelure after sealing becomes top mold cooling water cavity.
Further, described bottom die includes the piston concussion salt core of oil pocket, bed die top part and water cavity and forms body, described water cavity forms body and inserts bed die top part from bottom and by matched in clearance and assembly bottom die cooling water cavity with it, water cavity is formed and adopts sealing ring to seal between body and bed die top part, and the bottom of water cavity formation body is communicated with bottom die water inlet and the bottom die water return outlet of bottom die cooling water cavity.
Further, before and after the top of described bed die top part, side is provided with two square contact pins, for being inserted in the square pin holes bottom salt core before casting process.
Further, it is concrete that described left mould tool includes left mould, upper left bosh lid, upper left pad, left pin-and-hole mould, water blocking one, lower-left pad, lower-left bosh lid, the inside that described left mould is concrete is provided with some parallel cooling water channels around its medial surface, the two ends up and down of all parallel cooling water channels all connect, and upper end is by upper left bosh lid and upper left gasket seal, lower end is sealed by lower-left pad and lower-left bosh lid, form left mould tool circular hole cooling water channel in parallel, upper left bosh lid is provided with the left mould tool water inlet connected with cooling water channel and left mould tool water return outlet with upper left pad,
Described left pin-and-hole mould elastic conjunction is in the pin-and-hole of left mould concrete side setting, its inner face contacts with bottom die, the outer end respectively left pin-and-hole water inlet of axial intake tunnel and backwater channel, intake tunnel and backwater channel and left pin-and-hole water return outlet it is provided with in described left pin-and-hole mould; Described water blocking one is assemblied in the outer end of left pin-and-hole mould so that it is intake tunnel and backwater channel form left pin-and-hole Guan Bi water route.
Further, described right mould includes right mold one, right mold two, upper right bosh lid, upper right pad, right pin-and-hole mould, water blocking two, bottom right pad, bottom right bosh lid, and described right mold two forms the cast passage with sprue gate with the combination of right mold one;
The inside of described right mold one is provided with some parallel cooling water channels around its medial surface, the two ends up and down of all parallel cooling water channels all connect, and upper end is by upper right bosh lid and upper right gasket seal, lower end is sealed by bottom right pad and bottom right bosh lid, forms right mould parallel connection circular hole cooling water channel; Upper right bosh lid is provided with the right mould water inlet and right mould water return outlet that connect with right mould parallel connection circular hole cooling water channel with upper right pad;
In the pin-and-hole that described right pin-and-hole mould elastic conjunction is arranged to right mold one side, its inner face contacts with bottom die, the outer end respectively right pin-and-hole water inlet of axial intake tunnel and backwater channel, intake tunnel and backwater channel and right pin-and-hole water return outlet it is provided with in described right pin-and-hole mould;Described water blocking two is assemblied in the outer end of right pin-and-hole mould so that it is intake tunnel and backwater channel form Guan Bi water route.
Relative to prior art, present invention have the advantage that
(1) this piston pouring device adds cooling water cavity in top land throat location, accelerates the cooling of piston throat location, thus improve the mechanical property of this position.
(2) this piston pouring device respectively adds cooling water channel about piston pin hole position, accelerates the cooling of piston pin hole, thus improve the intensity of piston pin hole.
(3) plunger shaft inner mould be have employed fabricated structure by this piston pouring device, forms cooling water cavity so that bottom die design is simpler, also improves the cooling capacity of piston cavity simultaneously.
(4) this piston pouring device establishes circular hole cooling water channel structure in parallel around piston group portion, it is possible to comprehensive cool down in time around piston.
(5) this piston pouring device shakes at top land and adds crosspointer location in the salt core of oil pocket and the connection of lower mold, thus improve the stability of salt core.
Accompanying drawing explanation
The accompanying drawing constituting the part of the present invention is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention. In the accompanying drawings:
Fig. 1 is the structural representation of piston pouring device described in the embodiment of the present invention;
Fig. 2 is the decomposition texture schematic diagram of top mold described in the embodiment of the present invention;
Fig. 3 is the decomposition texture schematic diagram of bottom die described in the embodiment of the present invention;
Fig. 4 is the structural representation of salt core described in the embodiment of the present invention and the square contact pin assembling of bed die top part;
Fig. 5 is the decomposition texture schematic diagram of left mould tool described in the embodiment of the present invention;
Fig. 6 is the structural representation of left mould tool circular hole cooling water channel in parallel described in the embodiment of the present invention;
Fig. 7 is the sectional view of left pin-and-hole mould described in the embodiment of the present invention;
Fig. 8 is the decomposition texture schematic diagram of right mould described in the embodiment of the present invention;
Fig. 9 is the fundamental diagram of piston pouring device described in the embodiment of the present invention;
Figure 10 is the structural representation of piston blank described in the embodiment of the present invention.
Description of reference numerals:
1-top mold, 11-top mold part one, 12-top mold part two, 112-top mold water inlet, 113-top mold water return outlet, 2-bottom die, 21-salt core, 22-bed die top part, 23-water cavity forms body, the square pin holes of 211-, the square contact pin of 221-, 231-bottom die water inlet, 232-bottom die water return outlet, 3-left mould has, 31-left mould is concrete, 32-upper left bosh lid, 33-upper left pad, the left pin-and-hole mould of 34-, 35-water blocking one, 36-lower-left pad, 37-lower-left bosh lid, 311-left mould tool circular hole cooling water channel in parallel, 321-left mould tool water inlet, 322-left mould tool water return outlet, the left pin-and-hole water inlet of 341-, the left pin-and-hole water return outlet of 342-, the right mould of 4-, the right mold one of 41-, the right mold two of 42-, 43-upper right bosh lid, 44-upper right pad, the right pin-and-hole mould of 45-, 46-water blocking two, 47-bottom right pad, 48-bottom right bosh lid, 49-sprue gate, the right mould water inlet of 431-, the right mould water return outlet of 432-, the right pin-and-hole water inlet of 451-, the right pin-and-hole water return outlet of 452-.
Detailed description of the invention
It should be noted that when not conflicting, the embodiment in the present invention and the feature in embodiment can be mutually combined.
Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
A kind of piston pouring device of local height strengthening cooling, as shown in Figure 1, including top mold 1, bottom die 2, left mould tool 3 and right mould 4, described left mould tool 3 and right mould 4 combination surround the die main body of piston casting die cavity, and described top mold 1 and bottom die 2 are separately mounted to the two ends up and down of die main body; It is provided with the top mold cooling water cavity of corresponding top land throat location in described top mold 1, is provided with the left mould around its medial surface in described left mould tool 3 and has circular hole cooling water channel in parallel, and be provided with cooling water channel in the pin-and-hole of left mould tool 3; It is provided with the right mould parallel connection circular hole cooling water channel around its medial surface in described right mould 4, and is provided with cooling water channel in the pin-and-hole of right mould 4.
Described top mold 1 includes top mold part 1, the top mold part 2 12 that can combine up and down, as shown in Figure 2, it is provided with cannelure between excircle and the central through hole of described top mold part 2 12, top mold part 1 is communicated with top mold water inlet 112 and the top mold water return outlet 113 of cannelure; The rising head 111 of described top mold part 1 center connects the central through hole of top mold part 2 12. Realizing sealing to cannelure after described top mold part 1 and top mold part 2 12 combination, adopt the sealing of GB O RunddichtringO, bolt fastening to couple, the cannelure after sealing becomes top mold cooling water cavity. Described top mold cooling water cavity correspondence top land throat location, piston pouring device adds cooling water cavity in top land throat location, accelerates the cooling of piston throat location, thus improve the mechanical property of this position.
Described bottom die 2 includes the piston concussion salt core 21 of oil pocket, bed die top part 22 and water cavity and forms body 23, as shown in Figure 3, before and after the top of described bed die top part 22, side is provided with two square contact pins 221, for being inserted in the square pin holes 211 bottom salt core 21 before casting process, as shown in Figure 4, by increasing crosspointer location, thus improve the stability of salt core 21; Described water cavity forms body 23 and inserts bed die top part 22 from bottom and by matched in clearance and assembly bottom die cooling water cavity with it, water cavity is formed and adopts the sealing of national standard O RunddichtringO, bolt fastening to couple between body 23 and bed die top part 22, and the bottom of water cavity formation body 23 is communicated with bottom die water inlet 231 and the bottom die water return outlet 232 of bottom die cooling water cavity; Described piston pouring device realizes plunger shaft inner mould have employed bed die top part 22 and water cavity formation body 23 fabricated structure, and forms cooling water cavity so that bottom die design is simpler, also improves the cooling capacity of piston cavity simultaneously.
Described left mould tool 3 includes left mould concrete 31, upper left bosh lid 32, upper left pad 33, left pin-and-hole mould 34, water blocking 1, lower-left pad 36, lower-left bosh lid 37, as shown in Figure 5, the inside of described left mould concrete 31 is provided with some parallel cooling water channels around its medial surface, the two ends up and down of all parallel cooling water channels all connect, and upper end is sealed by upper left bosh lid 32 and upper left pad 33, lower end is sealed by lower-left pad 36 and lower-left bosh lid 37, and fix with bolt, form left mould tool circular hole cooling water channel 311 in parallel, as shown in Figure 6, upper left bosh lid 32 is provided with the left mould tool water inlet 321 connected with cooling water channel and left mould tool water return outlet 322 with upper left pad 33,Described left pin-and-hole mould 34 elastic conjunction is in the pin-and-hole of the concrete 1 side setting of left mould, its inner face contacts with bottom die 2, the outer end respectively left pin-and-hole water inlet 341 of axial intake tunnel and backwater channel, intake tunnel and backwater channel and left pin-and-hole water return outlet 342 it is provided with in described left pin-and-hole mould 34; Described water blocking 1 is assemblied in the outer end of left pin-and-hole mould 34, its intake tunnel and backwater channel is made to form left pin-and-hole Guan Bi water route 343, as shown in Figure 7, be equivalent to described piston pouring device and add cooling water channel on the left side, piston pin hole position, accelerate the cooling of piston pin hole, thus improve the intensity of piston pin hole.
Described right mould 4 includes right mold 1, right mold 2 42, upper right bosh lid 43, upper right pad 44, right pin-and-hole mould 45, water blocking 2 46, bottom right pad 47, bottom right bosh lid 48, as shown in Figure 8, described right mold 2 42 forms the cast passage with sprue gate 49 with the combination of right mold 1;
The inside of described right mold 1 is provided with some parallel cooling water channels around its medial surface, the two ends up and down of all parallel cooling water channels all connect, and upper end is sealed by upper right bosh lid 43 and upper right pad 44, lower end is sealed by bottom right pad 47 and bottom right bosh lid 48, and fix with bolt, form right mould parallel connection circular hole cooling water channel; Upper right bosh lid 43 is provided with the right mould water inlet 431 and right mould water return outlet 432 that connect with right mould parallel connection circular hole cooling water channel with upper right pad 44; In the pin-and-hole that described right pin-and-hole mould 45 elastic conjunction is arranged to right mold 1 side, its inner face contacts with bottom die 2, the outer end respectively right pin-and-hole water inlet 451 of axial intake tunnel and backwater channel, intake tunnel and backwater channel and right pin-and-hole water return outlet 452 it is provided with in described right pin-and-hole mould 45; Described water blocking 2 46 is assemblied in the outer end of right pin-and-hole mould 45, its intake tunnel and backwater channel is made to form Guan Bi water route, be equivalent to described piston pouring device and add cooling water channel on the right of piston pin hole position, accelerate the cooling of piston pin hole, thus improve the intensity of piston pin hole.
Described left mould tool 3 and right mould 4 all establish parallel connection circular hole cooling water channel structure around corresponding piston group portion, it is possible to comprehensive cool down in time around piston.
The principle of piston pouring device and work process
The work process of the piston pouring device of described local height strengthening cooling is as shown in Figure 9, casting liquid is injected in this piston pouring device by sprue gate, 6 tunnel cooling water are injected by top mold water inlet, left mould tool water inlet, left pin-and-hole water inlet, right mould water inlet, right pin-and-hole water inlet and bottom die water inlet respectively, after cool cycles, top mold water return outlet, left mould tool water return outlet, left pin-and-hole water return outlet, right mould water return outlet, right pin-and-hole water return outlet and bottom die water return outlet flow out to reach the cooling to casting for piston process. Piston blank is as shown in Figure 10.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all within the spirit and principles in the present invention, any amendment of making, equivalent replacement, improvement etc., should be included within protection scope of the present invention.
Claims (6)
1. the piston pouring device of the high strengthening cooling in local, it is characterized in that: include top mold (1), bottom die (2), left mould tool (3) and right mould (4), described left mould tool (3) and right mould (4) combination surround the die main body of piston casting die cavity, and described top mold (1) and bottom die (2) are separately mounted to the two ends up and down of die main body;
The top mold cooling water cavity of corresponding top land throat location it is provided with in described top mold (1), it is provided with the left mould around its medial surface in described left mould tool (3) and has circular hole cooling water channel in parallel, and be provided with cooling water channel in the pin-and-hole of left mould tool (3); It is provided with the right mould parallel connection circular hole cooling water channel around its medial surface in described right mould (4), and is provided with cooling water channel in the pin-and-hole of right mould (4).
2. the piston pouring device of local according to claim 1 height strengthening cooling, it is characterized in that: described top mold (1) includes top mold part one (11), the top mold part two (12) that can combine up and down, it is provided with cannelure between excircle and the central through hole of described top mold part two (12), top mold part one (11) is communicated with top mold water inlet (112) and the top mold water return outlet (113) of cannelure; Realizing sealing to cannelure after described top mold part one (11) and top mold part two (12) combination, the cannelure after sealing becomes top mold cooling water cavity.
3. the piston pouring device of local according to claim 1 height strengthening cooling, it is characterized in that: described bottom die (2) includes the salt core (21) of piston concussion oil pocket, bed die top part (22) and water cavity form body (23), described water cavity forms body (23) and inserts bed die top part (22) from bottom and by matched in clearance and assembly bottom die cooling water cavity with it, water cavity is formed and adopts sealing ring to seal between body (23) and bed die top part (22), the bottom of water cavity formation body (23) is communicated with bottom die water inlet (231) and the bottom die water return outlet (232) of bottom die cooling water cavity.
4. the piston pouring device of local according to claim 3 height strengthening cooling, it is characterized in that: before and after the top of described bed die top part (22), side is provided with two square contact pins (221), for being inserted in the square pin holes (211) of salt core (21) bottom before casting process.
5. the piston pouring device of local according to claim 1 height strengthening cooling, it is characterized in that: described left mould tool (3) includes left mould concrete (31), upper left bosh lid (32), upper left pad (33), left pin-and-hole mould (34), water blocking one (35), lower-left pad (36), lower-left bosh lid (37), the inside of described left mould concrete (31) is provided with some parallel cooling water channels around its medial surface, the two ends up and down of all parallel cooling water channels all connect, and upper end is sealed by upper left bosh lid (32) and upper left pad (33), lower end is sealed by lower-left pad (36) and lower-left bosh lid (37), form left mould tool circular hole cooling water channel (311) in parallel, upper left bosh lid (32) is provided with left mould tool water inlet (321) and left mould tool water return outlet (322) that connect with cooling water channel,
Described left pin-and-hole mould (34) elastic conjunction is in the pin-and-hole of the concrete 1 side setting of left mould, its inner face contacts with bottom die (2), outer end respectively left pin-and-hole water inlet (341) and the left pin-and-hole water return outlet (342) of axial intake tunnel and backwater channel, intake tunnel and backwater channel it is provided with in described left pin-and-hole mould (34); Described water blocking one (35) is assemblied in the outer end of left pin-and-hole mould (34).
6. the piston pouring device of local according to claim 1 height strengthening cooling, it is characterized in that: described right mould (4) includes right mold one (41), right mold two (42), upper right bosh lid (43), upper right pad (44), right pin-and-hole mould (45), water blocking two (46), bottom right pad (47), bottom right bosh lid (48), and described right mold two (42) has the cast passage at sprue gate (49) with the combination formation of right mold one (41);
The inside of described right mold one (41) is provided with some parallel cooling water channels around its medial surface, the two ends up and down of all parallel cooling water channels all connect, and upper end is sealed by upper right bosh lid (43) and upper right pad (44), lower end is sealed by bottom right pad (47) and bottom right bosh lid 48, forms right mould parallel connection circular hole cooling water channel; Upper right bosh lid (43) is provided with the right mould water inlet (431) and right mould water return outlet (432) that connect with right mould parallel connection circular hole cooling water channel;
In the pin-and-hole that described right pin-and-hole mould (45) elastic conjunction is arranged to right mold one (41) side, its inner face contacts with bottom die (2), outer end respectively right pin-and-hole water inlet (451) and the right pin-and-hole water return outlet (452) of axial intake tunnel and backwater channel, intake tunnel and backwater channel it is provided with in described right pin-and-hole mould (45); Described water blocking two (46) is assemblied in the outer end of right pin-and-hole mould (45).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176700.5A CN105665683B (en) | 2016-03-24 | 2016-03-24 | A kind of piston pouring device of local high strengthening cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610176700.5A CN105665683B (en) | 2016-03-24 | 2016-03-24 | A kind of piston pouring device of local high strengthening cooling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105665683A true CN105665683A (en) | 2016-06-15 |
| CN105665683B CN105665683B (en) | 2017-09-29 |
Family
ID=56225241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610176700.5A Active CN105665683B (en) | 2016-03-24 | 2016-03-24 | A kind of piston pouring device of local high strengthening cooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105665683B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158577A (en) * | 2018-08-29 | 2019-01-08 | 佛山市南海奔达模具有限公司 | Mold containing cooling slot sealing arrangement |
| CN109332603A (en) * | 2018-11-22 | 2019-02-15 | 湖南江滨机器（集团）有限责任公司 | Piston casting equipment and its external mold and cooling means |
| CN111421114A (en) * | 2019-11-22 | 2020-07-17 | 华闽南配集团股份有限公司 | Improve mould subassembly and improve structure of lightweight aluminium piston casting precision by a wide margin |
| CN112264586A (en) * | 2020-10-26 | 2021-01-26 | 湖南江滨机器（集团）有限责任公司 | Cooling method for piston casting die shaft pin and casting piston pin hole |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201161288Y (en) * | 2008-03-10 | 2008-12-10 | 山东滨州渤海活塞股份有限公司 | Independent water cooling apparatus for aluminum piston mould core mould |
| CN102151794A (en) * | 2011-02-23 | 2011-08-17 | 江苏大学 | Gravity casting method and device for piston |
| US20130092342A1 (en) * | 2010-03-26 | 2013-04-18 | Isabella Sobota | Process and apparatus for casting a piston for an internal combustion engine |
| CN204584199U (en) * | 2015-04-15 | 2015-08-26 | 襄阳恒德汽车配件有限公司 | Bed die is with the casting mold of water cooling plant |
| CN204657418U (en) * | 2015-04-23 | 2015-09-23 | 重庆方汀机械制造有限责任公司 | A kind of new automobile body die |
| CN105033222A (en) * | 2015-08-12 | 2015-11-11 | 重庆市合川区均恒金属加工厂 | Die-casting mould for gearbox shell |
| CN105328119A (en) * | 2015-09-28 | 2016-02-17 | 江苏多为泵业股份有限公司 | Integral casting technology of automobile aluminum alloy damping piston |
-
2016
- 2016-03-24 CN CN201610176700.5A patent/CN105665683B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201161288Y (en) * | 2008-03-10 | 2008-12-10 | 山东滨州渤海活塞股份有限公司 | Independent water cooling apparatus for aluminum piston mould core mould |
| US20130092342A1 (en) * | 2010-03-26 | 2013-04-18 | Isabella Sobota | Process and apparatus for casting a piston for an internal combustion engine |
| CN102151794A (en) * | 2011-02-23 | 2011-08-17 | 江苏大学 | Gravity casting method and device for piston |
| CN204584199U (en) * | 2015-04-15 | 2015-08-26 | 襄阳恒德汽车配件有限公司 | Bed die is with the casting mold of water cooling plant |
| CN204657418U (en) * | 2015-04-23 | 2015-09-23 | 重庆方汀机械制造有限责任公司 | A kind of new automobile body die |
| CN105033222A (en) * | 2015-08-12 | 2015-11-11 | 重庆市合川区均恒金属加工厂 | Die-casting mould for gearbox shell |
| CN105328119A (en) * | 2015-09-28 | 2016-02-17 | 江苏多为泵业股份有限公司 | Integral casting technology of automobile aluminum alloy damping piston |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109158577A (en) * | 2018-08-29 | 2019-01-08 | 佛山市南海奔达模具有限公司 | Mold containing cooling slot sealing arrangement |
| CN109332603A (en) * | 2018-11-22 | 2019-02-15 | 湖南江滨机器（集团）有限责任公司 | Piston casting equipment and its external mold and cooling means |
| CN111421114A (en) * | 2019-11-22 | 2020-07-17 | 华闽南配集团股份有限公司 | Improve mould subassembly and improve structure of lightweight aluminium piston casting precision by a wide margin |
| CN111421114B (en) * | 2019-11-22 | 2021-07-13 | 华闽南配集团股份有限公司 | Improve mould subassembly and improve structure of lightweight aluminium piston casting precision by a wide margin |
| CN112264586A (en) * | 2020-10-26 | 2021-01-26 | 湖南江滨机器（集团）有限责任公司 | Cooling method for piston casting die shaft pin and casting piston pin hole |
| CN112264586B (en) * | 2020-10-26 | 2022-04-12 | 湖南江滨机器（集团）有限责任公司 | Cooling method for piston casting die shaft pin and casting piston pin hole |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105665683B (en) | 2017-09-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105665683A (en) | Local high-enhancement cooled piston casting device | |
| CN204657416U (en) | A kind of combined type Mould for casting ball | |
| CN101670420B (en) | Casting system for casting cylinder sleeve on large diesel engine for ship | |
| CN110014125B (en) | Casting structure of core-spun craft sand core combination of diesel engine cylinder body | |
| CN201002125Y (en) | Piston blank casting mould | |
| CN106180566A (en) | A kind of manufacturing technique method of engine air door closure casting | |
| KR200490147Y1 (en) | Water jacket core for casting cylinder head | |
| CN208743648U (en) | One kind being used for the integrally formed die casting of mobile phone center | |
| CN107321919B (en) | A kind of casting method based on novel oil pump body shell type | |
| CN101073827A (en) | Method for casting piston | |
| CN102990011A (en) | Casting molding process of large hook body cast steel element for petroleum drilling machine | |
| CN205297757U (en) | Engine and cylinder head thereof | |
| CN207103755U (en) | A kind of oil pump body shell structure | |
| CN209811170U (en) | Metal mold gravity casting mould | |
| CN215039780U (en) | Injection mould convenient to clearance adjustment after mould and lower mould compound die | |
| CN107138692B (en) | A kind of oil pump body shell structure | |
| CN203448615U (en) | Iron cast ball mould | |
| CN202017522U (en) | Forging connecting seat | |
| CN201098724Y (en) | Vertical parting sand board | |
| CN212455025U (en) | Main control valve body for engineering machinery | |
| CN208214231U (en) | A kind of inner housing casting die | |
| CN203711770U (en) | Cast iron anode mold with horizontal-E shaped top | |
| CN217964650U (en) | Hydraulic pump cover sand core assembly and pouring system thereof | |
| CN213496324U (en) | Improve casing of passenger car differential mechanism quality | |
| CN213744903U (en) | Sealing device for automobile die stamping equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |