CN203124682U - Seven-gear continuously variable transmission electromagnetic valve body die-casting die - Google Patents
Seven-gear continuously variable transmission electromagnetic valve body die-casting die Download PDFInfo
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- CN203124682U CN203124682U CN 201220679847 CN201220679847U CN203124682U CN 203124682 U CN203124682 U CN 203124682U CN 201220679847 CN201220679847 CN 201220679847 CN 201220679847 U CN201220679847 U CN 201220679847U CN 203124682 U CN203124682 U CN 203124682U
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- valve body
- electromagnetic valve
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Abstract
The utility model belongs to the technical field of die-casting dies, and particularly relates to a seven-gear continuously variable transmission electromagnetic valve body die-casting die. The seven-gear continuously variable transmission electromagnetic valve body die-casting die comprises a movable die frame, a loose core device, a movable die core, a loose core, a fixed die frame and a fixed die core. A concentrated air exhaust device is arranged on the movable die frame and communicated with the movable die core. A movable embedding piece is arranged inside the movable die core and provided with a blade, and a hole matched with the loose core is formed in the blade. The seven-gear continuously variable transmission electromagnetic valve body die-casting die aims to solve the problems that due to the fact that an existing continuously variable transmission electromagnetic valve body die is unreasonable in design, an electromagnetic valve body valve is difficult to form, die stripping is not easy, and air is not easy to exhaust.
Description
Technical field
The utility model belongs to the die casting technical field, is specifically related to seven retaining buncher electromagnetic valve body die castings.
Background technology
Buncher is that two groups of speed change wheel discs and a driving-belt are formed, and simpler than traditional automatic transmission structure, volume is littler.In addition, it can freely change gearratio, thereby realizes omnidistance infinitely variable speeds, and it is more steady that the speed of a motor vehicle is changed.The change of buncher gearratio mostly is the hydraulic control realization greatly, and electromagnetic valve body is mainly used in realizing the adjusting of hydraulic pressure.
Now present, the buncher electromagnetic valve body of producing adopts pouring technology mostly both at home and abroad, and the mould structure design more complicated of this process using, and the difficult discharge of inner air cause product that a lot of pores are arranged, and have influenced the quality of product greatly.Along with the development of die casting technology, the someone begins to adopt die casting to replace casting mold electrogenesis in next life magnet valve body, has simplified the structure of mould greatly, uses more convenient.Yet because each valve mechanism more complicated of electromagnetic valve body adopts existing die casting, the moulding of valve is difficulty relatively, and product is difficult for the demoulding; In addition, because the moving-mould-core fixed size so inner air is not easy to discharge, has influenced the quality of product to a certain extent.
The utility model content
The purpose of this utility model: unreasonable in order to solve existing buncher electromagnetic valve body mould structure design, bring electromagnetic valve body valve difficult forming and be difficult for the demoulding and air to be difficult for problems such as discharges, keep off buncher electromagnetic valve body die castings and propose seven.
The technical solution of the utility model: seven retaining buncher electromagnetic valve body die castings, comprise the dynamic model frame, the device of loosing core, moving-mould-core, loose core, cover half frame and cover half core, described dynamic model frame is provided with concentrated exhaust apparatus, and described concentrated exhaust apparatus is connected with moving-mould-core; Be provided with movable insert in the described moving-mould-core, described movable insert is provided with blade, and described blade is provided with and the hole of loosing core and cooperating.
Seven retaining buncher electromagnetic valve body die castings of the present utility model, because the dynamic model frame is provided with concentrated exhaust apparatus, and concentrated exhaust apparatus is connected with moving-mould-core, thus can adopt the mode that vacuumizes that the air in the mould is extracted out, thus guarantee the quality of die-cast product; In addition, owing to be provided with movable insert in the moving-mould-core, movable insert is provided with blade, and blade is provided with and the hole of loosing core and cooperating, and looses core and passes blade, so the moulding of valve is very easy in the product, and the demoulding of product is very well.
Further, the surface of described movable insert is provided with aluminium chromium titanium nitride layer.
Because the surface of movable insert is provided with aluminium chromium titanium nitride layer, so the intensity on movable insert surface is better, is not easy during product stripping and the movable insert adhesion, thereby makes that the demoulding of product is very well.
Further, described surface of loosing core is provided with aluminium chromium titanium nitride layer, and is provided with thin core cooling in described the loosing core.
Because the surface of loosing core is provided with aluminium chromium titanium nitride layer, and be provided with thin core cooling in loosing core, so the core of loosing core is not easy to deform, when expanding with heat and contract with cold when loosing core, the existence of thin core cooling can be regulated the temperature of loosing core, thereby guarantees the quality of product.
Further, described cover half frame is provided with the fluorubber sealant.
Because the cover half frame is provided with the fluorubber sealant, so the sealing property of cover half frame is better, when bleeding, the air in the mould can be discharged smoothly.
Description of drawings
Fig. 1 is the dynamic model face structural representation of the embodiment of the utility model seven retaining buncher electromagnetic valve body die castings;
Fig. 2 is the enlarged diagram of A among Fig. 1;
Fig. 3 is the cover half face structural representation of the embodiment of the utility model seven retaining buncher electromagnetic valve body die castings.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the utility model provides seven retaining buncher electromagnetic valve body die castings, comprise dynamic model frame 1, the device 3 of loosing core, moving-mould-core 6, loose core 8, cover half frame 10, cover half core 11, left slider 4 and right slide block 5, dynamic model frame 1 is provided with concentrates exhaust apparatus 2, and concentrated exhaust apparatus 2 is connected with moving-mould-core 6; Be provided with movable insert 7 in the moving-mould-core 6, movable insert 7 is provided with blade 9, and blade 9 is provided with and 8 holes that cooperate of loosing core, and the surface of movable insert 7 is provided with aluminium chromium titanium nitride layer; Loose core 8 surface is provided with aluminium chromium titanium nitride layer, and looses core and be provided with thin core cooling in 8; Cover half frame 10 is provided with fluorubber sealant 12.
In the present embodiment, concentrate exhaust apparatus 2 to be connected with moving-mould-core 6, can adopt the mode that vacuumizes that the air of mould inside is extracted out, avoid the product of die cast pore to occur.Left slider 4 all is connected with the device 3 of loosing core with right slide block 5, this mainly considers the problem that cover half core 6 inside dimensions are regulated, have small part of gas in the process of die casting and enter into mould, in the process that the device 3 of loosing core acts on left slider 4 and right slide block 5 are moved, thereby make cover half core 6 inside dimensions change, the air of mould inside is discharged, guarantee the quality of product.
In addition, loose core and 8 pass blade 9, like this, the valve moulding of product is easy to, and product stripping is also very well.Movable insert 7 and 8 the surface of loosing core all arrange aluminium chromium titanium nitride layer, mainly are in order to increase the intensity on movable insert 7 and 8 surfaces of loosing core, thereby sticking to mould not during the demoulding makes the operation of the demoulding more smooth.
In addition, the setting of thin core cooling, when loosing core 8 when expanding with heat and contract with cold, the existence of thin core cooling can be regulated 8 the temperature of loosing core, thus the quality of assurance product.
In addition, in order to improve the sealing property of cover half frame 10, be provided with fluorubber sealant 12 at cover half frame 10.Fluorubber is the synthetic rubber that contains fluorine atom, the characteristic that fluorubber has is high temperature resistant, oil resistant and the medicine of anti-the number of chemical corrode, and in recent years, fluorubber extensively acts on encapsulant.Fluorubber sealant 12 is used for can playing good sealing effectiveness on the cover half frame 10, thereby keeps the vacuum state of mould inside.
Above-described only is preferred embodiment of the present utility model, should be understood that for a person skilled in the art, under the prerequisite that does not break away from the utility model structure, can also make some distortion and improvement, these can not influence effect and practical applicability that the utility model is implemented.
Claims (4)
1. seven keep off buncher electromagnetic valve body die castings, comprise dynamic model frame (1), the device of loosing core (3), moving-mould-core (6), loose core (8), cover half frame (10) and cover half core (11), it is characterized in that: described dynamic model frame (1) is provided with concentrated exhaust apparatus (2), and described concentrated exhaust apparatus (2) is connected with moving-mould-core (6); Be provided with movable insert (7) in the described moving-mould-core (6), described movable insert (7) is provided with blade (9), and described blade (9) is provided with the hole that cooperates with loose core (8).
2. according to claim 1 seven keep off buncher electromagnetic valve body die castings, it is characterized in that: the surface of described movable insert (7) is provided with aluminium chromium titanium nitride layer.
3. according to claim 1 and 2 seven keep off buncher electromagnetic valve body die castings, it is characterized in that: the surface of described loosing core (8) is provided with aluminium chromium titanium nitride layer, and is provided with thin core cooling in described the loosing core (8).
4. according to claim 1 seven keep off buncher electromagnetic valve body die castings, it is characterized in that: described cover half frame (10) is provided with fluorubber sealant (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679847 CN203124682U (en) | 2012-12-11 | 2012-12-11 | Seven-gear continuously variable transmission electromagnetic valve body die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220679847 CN203124682U (en) | 2012-12-11 | 2012-12-11 | Seven-gear continuously variable transmission electromagnetic valve body die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203124682U true CN203124682U (en) | 2013-08-14 |
Family
ID=48932703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220679847 Expired - Fee Related CN203124682U (en) | 2012-12-11 | 2012-12-11 | Seven-gear continuously variable transmission electromagnetic valve body die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203124682U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111597A (en) * | 2012-12-11 | 2013-05-22 | 重庆百吉四兴压铸有限公司 | Seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould |
| CN113414370A (en) * | 2021-06-03 | 2021-09-21 | 贵州大学 | Die casting die of heavy hydraulic automatic transmission printing oil circuit board |
-
2012
- 2012-12-11 CN CN 201220679847 patent/CN203124682U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103111597A (en) * | 2012-12-11 | 2013-05-22 | 重庆百吉四兴压铸有限公司 | Seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould |
| CN113414370A (en) * | 2021-06-03 | 2021-09-21 | 贵州大学 | Die casting die of heavy hydraulic automatic transmission printing oil circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20131211 |