CN105583392A - Core sliding block for die casting of oil pump housing - Google Patents
Core sliding block for die casting of oil pump housing Download PDFInfo
- Publication number
- CN105583392A CN105583392A CN201610108880.3A CN201610108880A CN105583392A CN 105583392 A CN105583392 A CN 105583392A CN 201610108880 A CN201610108880 A CN 201610108880A CN 105583392 A CN105583392 A CN 105583392A
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- CN
- China
- Prior art keywords
- taper cylinder
- oil pump
- die casting
- pump case
- slide block
- 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.)
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Classifications
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- 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
- B22D17/24—Accessories for locating and holding cores or inserts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
The invention discloses a core sliding block for die casting of an oil pump housing. The core sliding block comprises a fixing base, a first tapered cylinder and a second tapered cylinder, wherein the first tapered cylinder and the second tapered cylinder are perpendicularly arranged on the front side of the fixing base, and intersect with each other; an arc housing is arranged on the front side of the fixing base, and is connected with the outer walls of the first tapered cylinder and the second tapered cylinder; and a weight-reducing punch technological hole is formed in the fixing base. According to the invention, the core sliding block can be fitted with a fixed mold of a die casting mold, so as to improve the precision of a die casting blank, reduce allowance and machining workload, and lower material cost and machining cost; and moreover, the weight-reducing punch technological hole can be fitted with a weight-reducing punch of the die casting mold, so that a weight-reducing hole is additionally formed in the oil pump housing to reduce the weight of the oil pump housing and improve the heat dispersion performance of the oil pump housing.
Description
Technical field
The present invention relates to aluminium alloy oil pump case die casting field, particularly relate to the core body slide block that a kind of oil pump case die casting is used.
Background technology
Part parts in automobile adopt aluminum alloy materials to produce, and aluminum alloy die-casting die has improved the working (machining) efficiency of aluminum alloy spare part greatly, reduces fine finishining step, thereby have strengthened structural strength, have reduced production cost.
The oil pump case of automobile engine mostly is aluminum alloy materials and makes, and complex structure, to having relatively high expectations of aluminum alloy die-casting die, the core body simplicity of design of common die casting, blank allowance is large, has increased mach workload and production cost, needs improvement.
Summary of the invention
The technical problem that the present invention mainly solves is to provide the core body slide block that a kind of oil pump case die casting is used, and reduces blank allowance and machined cost.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the core body slide block that provides a kind of oil pump case die casting to use, comprise: fixed pedestal, the first taper cylinder and the second taper cylinder, described the first taper cylinder and the second taper cylinder are vertically set on respectively the front of fixed pedestal, described the first taper cylinder and the second taper cylinder intersect, on the front of described fixed pedestal, be provided with arc shell, described arc shell is connected with the outer wall of the second taper cylinder with the first taper cylinder respectively, on described fixed pedestal, be provided with loss of weight drift fabrication hole.
In a preferred embodiment of the present invention, the described fixed pedestal back side is provided with several installation screwed holes.
In a preferred embodiment of the present invention, between described arc shell, the first taper cylinder and the outer wall of the second taper cylinder, form a cavity.
In a preferred embodiment of the present invention, on described fixed pedestal, be provided with several installation drift fabrication holes, described installation drift fabrication hole is separately positioned on the outside of the first taper cylinder, the second taper cylinder and arc shell.
In a preferred embodiment of the present invention, described loss of weight drift fabrication hole is arranged on the outside of the first taper cylinder and the second taper cylinder.
In a preferred embodiment of the present invention, described the first taper cylinder top is provided with triconic cylinder with one heart.
In a preferred embodiment of the present invention, the described fixed pedestal back side arranges and extends to the first shoulder hole in triconic cylinder.
In a preferred embodiment of the present invention, described the second taper cylinder top is provided with the 4th taper cylinder with one heart.
In a preferred embodiment of the present invention, the described fixed pedestal back side is provided with the second shoulder hole extending in the 4th taper cylinder.
In a preferred embodiment of the present invention, described the first taper cylinder top indent is provided with mould and touches the face of wearing.
The invention has the beneficial effects as follows: the core body slide block that a kind of oil pump case die casting that the present invention points out is used, aim at oil pump case design, can coordinate with the cover half of die casting, promote the semifinished product precision of Die Casting, reduce surplus and mach workload, material and processing cost are reduced, and loss of weight drift fabrication hole can coordinate with the loss of weight drift of die casting, on the oil pump case obtaining, increase lightening hole, reduce oil pump case weight, promote oil pump case heat dispersion, use more stable.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of core body slide block one preferred embodiment used of a kind of oil pump case die casting of the present invention.
Detailed description of the invention
To the technical scheme in the embodiment of the present invention be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art, not making all other embodiment that obtain under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
The core body slide block that a kind of oil pump case die casting is used, comprise: fixed pedestal 1, the first taper cylinder 2 and the second taper cylinder 3, described the first taper cylinder 2 and the second taper cylinder 3 are vertically set on respectively the front of fixed pedestal 1, described the first taper cylinder 2 and the second taper cylinder 3 intersect, on the front of described fixed pedestal 1, be provided with arc shell 4, described arc shell 4 is connected with the outer wall of the second taper cylinder 3 with the first taper cylinder 2 respectively, between described arc shell 4, the first taper cylinder 2 and the outer wall of the second taper cylinder 3, forms a cavity. When Die Casting, the first taper cylinder 2 and the second taper cylinder 3 and cover half coordinate and obtain two crossing conical shells, in cavity, are filled by aluminium alloy, promote the being connected and fixed property of two conical shells, the conical shell allowance obtaining is little, has reduced mach cost.
On described fixed pedestal 1, be provided with loss of weight drift fabrication hole 11, described loss of weight drift fabrication hole 11 is arranged on the outside of the first taper cylinder 2 and the second taper cylinder 3. Loss of weight drift fabrication hole 11 can coordinate with the loss of weight drift of die casting, on the oil pump case obtaining, has increased lightening hole, reduces oil pump case weight, promotes oil pump case heat dispersion, uses more stable.
Described fixed pedestal 1 back side is provided with several installation screwed holes. Utilize the cooperation that screwed hole and bolt are installed, fixed pedestal 1 is arranged on dynamic model assembly, the convenience of installation and removal is good.
On described fixed pedestal 1, be provided with several installation drift fabrication holes 12, described installation drift fabrication hole 12 is separately positioned on the outside of the first taper cylinder 2, the second taper cylinder 3 and arc shell 4. Drift fabrication hole 12 is installed and is coordinated with the installation drift on mould, on the oil pump case obtaining, leave installing hole, so that fine finishining boring and tapping, locating speed is fast, is conducive to elevator machining accuracy.
Described the first taper cylinder 2 tops are provided with triconic cylinder 21 with one heart, described fixed pedestal 1 back side arranges and extends to the first shoulder hole in triconic cylinder 21, described the second taper cylinder 3 tops are provided with the 4th taper cylinder 31 with one heart, and described fixed pedestal 1 back side is provided with the second shoulder hole extending in the 4th taper cylinder 31. The first shoulder hole and the second shoulder hole have reduced overall weight, and result of ventilating heat dissipation is good, has promoted operating efficiency, reduce energy consumption.
Described the first taper cylinder 2 top indents are provided with mould and touch the face of wearing 22, and mould touches the bottom margin of the face of wearing 22 and triconic cylinder 21 at a distance of 0.3mm, and mould is noted that and avoids touching triconic cylinder 21 while touching the meticulous polishing of the face of wearing 22.
In sum, the core body slide block that a kind of oil pump case die casting that the present invention points out is used, is arranged on die casting, and the oil pump case semifinished product precision obtaining is high, and machining allowance is little, has reduced the consumption of raw materials of aluminium alloy, has reduced mach cost.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. the core body slide block that oil pump case die casting is used, comprise: fixed pedestal, the first taper cylinder and the second taper cylinder, described the first taper cylinder and the second taper cylinder are vertically set on respectively the front of fixed pedestal, it is characterized in that, described the first taper cylinder and the second taper cylinder intersect, on the front of described fixed pedestal, be provided with arc shell, described arc shell is connected with the outer wall of the second taper cylinder with the first taper cylinder respectively, is provided with loss of weight drift fabrication hole on described fixed pedestal.
2. the core body slide block that oil pump case die casting according to claim 1 is used, is characterized in that, the described fixed pedestal back side is provided with several installation screwed holes.
3. the core body slide block that oil pump case die casting according to claim 1 is used, is characterized in that, between described arc shell, the first taper cylinder and the outer wall of the second taper cylinder, forms a cavity.
4. the core body slide block that oil pump case die casting according to claim 1 is used, it is characterized in that, on described fixed pedestal, be provided with several installation drift fabrication holes, described installation drift fabrication hole is separately positioned on the outside of the first taper cylinder, the second taper cylinder and arc shell.
5. the core body slide block that oil pump case die casting according to claim 1 is used, is characterized in that, described loss of weight drift fabrication hole is arranged on the outside of the first taper cylinder and the second taper cylinder.
6. the core body slide block that oil pump case die casting according to claim 1 is used, is characterized in that, described the first taper cylinder top is provided with triconic cylinder with one heart.
7. the core body slide block that oil pump case die casting according to claim 6 is used, is characterized in that, the described fixed pedestal back side arranges and extends to the first shoulder hole in triconic cylinder.
8. the core body slide block that oil pump case die casting according to claim 1 is used, is characterized in that, described the second taper cylinder top is provided with the 4th taper cylinder with one heart.
9. the core body slide block that oil pump case die casting according to claim 8 is used, is characterized in that, the described fixed pedestal back side is provided with the second shoulder hole extending in the 4th taper cylinder.
10. the core body slide block that oil pump case die casting according to claim 1 is used, is characterized in that, described the first taper cylinder top indent is provided with mould and touches the face of wearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108880.3A CN105583392B (en) | 2016-02-29 | 2016-02-29 | A kind of core body sliding block of oil pump case die casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610108880.3A CN105583392B (en) | 2016-02-29 | 2016-02-29 | A kind of core body sliding block of oil pump case die casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105583392A true CN105583392A (en) | 2016-05-18 |
| CN105583392B CN105583392B (en) | 2017-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610108880.3A Active CN105583392B (en) | 2016-02-29 | 2016-02-29 | A kind of core body sliding block of oil pump case die casting |
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| Country | Link |
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| CN (1) | CN105583392B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443440A (en) * | 2018-04-24 | 2018-08-24 | 联禾厚普（太仓）精密机械有限公司 | A kind of tensioning control piece shell |
| CN115592085A (en) * | 2022-10-19 | 2023-01-13 | 山东泰展机电科技股份有限公司（Cn） | Pump case preparation facilities of air pump |
Citations (7)
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| CN102261554A (en) * | 2011-05-04 | 2011-11-30 | 奇瑞汽车股份有限公司 | Rotor type oil pump |
| CN103277655A (en) * | 2013-06-19 | 2013-09-04 | 湖南机油泵股份有限公司 | Tri-slot variable type gear oil pump |
| JP2013204675A (en) * | 2012-03-28 | 2013-10-07 | Jatco Ltd | Casting mold structure for transmission case and transmission case |
| CN203804191U (en) * | 2014-04-18 | 2014-09-03 | 宁波博大机械有限公司 | Die-casting die structure of automobile gearbox shell |
| CN204262324U (en) * | 2014-12-10 | 2015-04-15 | 重庆瑞通实业有限公司 | A kind of vehicle manual gear-box case die casting |
| CN204975010U (en) * | 2015-09-10 | 2016-01-20 | 宁波亿通模具有限公司 | Novel oil pump shell mold |
| CN205362624U (en) * | 2016-02-29 | 2016-07-06 | 联禾厚普（太仓）精密机械有限公司 | Core slider of usefulness is cast to oil pump casing body pressure |
-
2016
- 2016-02-29 CN CN201610108880.3A patent/CN105583392B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261554A (en) * | 2011-05-04 | 2011-11-30 | 奇瑞汽车股份有限公司 | Rotor type oil pump |
| JP2013204675A (en) * | 2012-03-28 | 2013-10-07 | Jatco Ltd | Casting mold structure for transmission case and transmission case |
| CN103277655A (en) * | 2013-06-19 | 2013-09-04 | 湖南机油泵股份有限公司 | Tri-slot variable type gear oil pump |
| CN203804191U (en) * | 2014-04-18 | 2014-09-03 | 宁波博大机械有限公司 | Die-casting die structure of automobile gearbox shell |
| CN204262324U (en) * | 2014-12-10 | 2015-04-15 | 重庆瑞通实业有限公司 | A kind of vehicle manual gear-box case die casting |
| CN204975010U (en) * | 2015-09-10 | 2016-01-20 | 宁波亿通模具有限公司 | Novel oil pump shell mold |
| CN205362624U (en) * | 2016-02-29 | 2016-07-06 | 联禾厚普（太仓）精密机械有限公司 | Core slider of usefulness is cast to oil pump casing body pressure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108443440A (en) * | 2018-04-24 | 2018-08-24 | 联禾厚普（太仓）精密机械有限公司 | A kind of tensioning control piece shell |
| CN115592085A (en) * | 2022-10-19 | 2023-01-13 | 山东泰展机电科技股份有限公司（Cn） | Pump case preparation facilities of air pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105583392B (en) | 2017-10-20 |
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