CN103111597A - Seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould - Google Patents
Seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould Download PDFInfo
- Publication number
- CN103111597A CN103111597A CN2012105312797A CN201210531279A CN103111597A CN 103111597 A CN103111597 A CN 103111597A CN 2012105312797 A CN2012105312797 A CN 2012105312797A CN 201210531279 A CN201210531279 A CN 201210531279A CN 103111597 A CN103111597 A CN 103111597A
- Authority
- CN
- China
- Prior art keywords
- core
- valve body
- mould
- solenoid valve
- variable speed
- 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.)
- Pending
Links
Images
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of pressure casting moulds, and particularly relates to a seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould which comprises a movable mould frame, a core-pulling machine, a movable mould core, a pulling core, a static mould frame and a static mould core. A centralized exhaust device is arranged on the movable mould frame. The centralized exhaust device is communicated with the movable mould core. A special-shaped movable insert is arranged in the movable mould core. The special-shaped movable insert is provided with a blade which is provided with a hole matched with the pulling core. The purposes of the seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould are that the problems that an existing continuously-variable speed changing machine solenoid valve body mould is not reasonable in structure so that solenoid valve body is difficult in forming, demoulding is not easy, air is not easy to exhaust and the like are solved.
Description
Technical field
The invention belongs to the die casting technical field, be specifically related to seven grades of buncher electromagnetic valve body die castings.
Background technology
Buncher is that two groups of speed-changing wheel discs and a driving-belt form, and simpler than traditional automatic transmission structure, volume is less.In addition, it can freely change gearratio, thereby realizes omnidistance infinitely variable speeds, the speed of a motor vehicle is changed more steady.The change of buncher gearratio mostly is greatly the hydraulic control realization, and electromagnetic valve body is mainly used in realizing the adjusting of hydraulic pressure.
Now present, the buncher electromagnetic valve body of producing both at home and abroad adopts pouring technology mostly, and the mould structure design comparison of this process using is complicated, and the difficult discharge of inner air, causes product that a lot of pores are arranged, and has greatly affected the quality of product.Along with the development of die casting technology, someone begins to adopt die casting to replace casting mold to produce electromagnetic valve body, has greatly simplified the structure of mould, uses more convenient.Yet each the valve mechanism more complicated due to electromagnetic valve body adopts existing die casting, and the moulding of valve is more difficult, and product is difficult for the demoulding; In addition, because the moving-mould-core size is fixed, therefore inner air is not easy to discharge, affected to a certain extent the quality of product.
Summary of the invention
Purpose of the present invention: 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 the problems such as discharge, and propose seven grades of buncher electromagnetic valve body die castings.
Technical scheme of the present invention: seven grades of 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 special-shaped movable insert in described moving-mould-core, described special-shaped movable insert is provided with blade, and described blade is provided with and the hole of loosing core and coordinating.
Seven grades of buncher electromagnetic valve body die castings of the present invention, 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 mould is extracted out, thus guarantee the quality of die-cast product; In addition, owing to being provided with special-shaped movable insert in moving-mould-core, special-shaped movable insert is provided with blade, and blade is provided with and the hole of loosing core and coordinating, and looses core and passes blade, therefore in product, the moulding of valve is very easy to, and the demoulding of product is very well.
Further, the surface of described special-shaped movable insert is provided with aluminium chromium titanium nitride layer.
Because the surface of special-shaped movable insert is provided with aluminium chromium titanium nitride layer, therefore the intensity on special-shaped movable insert surface is better, is not easy during product stripping and special-shaped movable insert adhesion, thereby makes the demoulding of product very well.
Further, described surface of loosing core is provided with aluminium chromium titanium nitride layer, and it is cooling to be provided with thin core in described loosing core.
Because the surface of loosing core is provided with aluminium chromium titanium nitride layer, and it is cooling to be provided with thin core in loosing core, therefore the core of loosing core is not easy to deform, when expanding with heat and contract with cold when loosing core, the thin cooling existence of core 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, therefore the sealing property of cover half frame is better, when bleeding, the air in mould can be discharged smoothly.
Description of drawings
Fig. 1 is the dynamic model face structural representation of the embodiment of seven grades of buncher electromagnetic valve body die castings of the present invention;
Fig. 2 is the enlarged diagram of A in Fig. 1;
Fig. 3 is the cover half face structural representation of the embodiment of seven grades of buncher electromagnetic valve body die castings of the present invention.
The specific embodiment
As Fig. 1, Fig. 2 and shown in Figure 3, the invention provides seven grades of 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 special-shaped movable insert 7 in moving-mould-core 6, special-shaped movable insert 7 is provided with blade 9, and blade 9 is provided with and 8 holes that coordinate of loosing core, and the surface of special-shaped 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 that to be provided with thin core in 8 cooling; 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 be connected slide block 5 and all be connected with the device 3 of loosing core, 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, with the Bas Discharged of mould inside, 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.Abnormity movable insert 7 and 8 the surface of loosing core all arrange aluminium chromium titanium nitride layer, are mainly in order to increase the intensity on special-shaped 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 thin cooling setting of core, when loosing core 8 when expanding with heat and contract with cold, the thin cooling existence of core 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 on 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, in recent years, fluorubber wide application encapsulant.Fluorubber sealant 12 is used for can playing good sealing effectiveness on cover half frame 10, thereby keeps the vacuum state of mould inside.
Above-described is only the preferred embodiment of the present invention, should be understood that for a person skilled in the art, under the prerequisite that does not break away from structure of the present invention, can also make some distortion and improvement, these can not affect effect of the invention process and practical applicability.
Claims (4)
1. seven grades of 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 special-shaped movable insert (7) in described moving-mould-core (6), described special-shaped movable insert (7) is provided with blade (9), and described blade (9) is provided with the hole that coordinates with loose core (8).
2. seven grades of buncher electromagnetic valve body die castings according to claim 1, it is characterized in that: the surface of described special-shaped movable insert (7) is provided with aluminium chromium titanium nitride layer.
3. seven grades of buncher electromagnetic valve body die castings according to claim 1 and 2, it is characterized in that: the surface of described loosing core (8) is provided with aluminium chromium titanium nitride layer, and it is cooling to be provided with thin core in described loosing core (8).
4. seven grades of buncher electromagnetic valve body die castings according to claim 1, 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 |
|---|---|---|---|
| CN2012105312797A CN103111597A (en) | 2012-12-11 | 2012-12-11 | Seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105312797A CN103111597A (en) | 2012-12-11 | 2012-12-11 | Seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103111597A true CN103111597A (en) | 2013-05-22 |
Family
ID=48410010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105312797A Pending CN103111597A (en) | 2012-12-11 | 2012-12-11 | Seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103111597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275457A (en) * | 2013-07-04 | 2015-01-14 | 上海乾通汽车附件有限公司 | Die casting system for solenoid valve body |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758195A (en) * | 2010-02-08 | 2010-06-30 | 美诺精密压铸(上海)有限公司 | Die-casting method, die and die-casting system thereof |
| CN201659278U (en) * | 2010-04-16 | 2010-12-01 | 共立精机(大连)有限公司 | Front casting section connection piece casting die |
| CN201684913U (en) * | 2010-05-31 | 2010-12-29 | 广东鸿特精密技术股份有限公司 | Die-casting mould with improved structure |
| CN102248149A (en) * | 2011-07-15 | 2011-11-23 | 徐州徐航压铸有限公司 | Method for eliminating leakage of 4G18 die-casting aluminum alloy engine cylinder shell by using hole insert |
| CN102554180A (en) * | 2010-12-31 | 2012-07-11 | 东莞市东升压铸模具有限公司 | Die-casting mold for manufacturing automatic pump valve body of gasoline engine |
| CN102581254A (en) * | 2012-03-08 | 2012-07-18 | 宁波华朔模具机械有限公司 | Die structure with assembly for obliquely pulling core in sliding blocks |
| CN202506825U (en) * | 2012-03-08 | 2012-10-31 | 宁波华朔模具机械有限公司 | Die with inclined loose cores combined in sliding blocks |
| CN203124682U (en) * | 2012-12-11 | 2013-08-14 | 重庆百吉四兴压铸有限公司 | Seven-gear continuously variable transmission electromagnetic valve body die-casting die |
-
2012
- 2012-12-11 CN CN2012105312797A patent/CN103111597A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101758195A (en) * | 2010-02-08 | 2010-06-30 | 美诺精密压铸(上海)有限公司 | Die-casting method, die and die-casting system thereof |
| CN201659278U (en) * | 2010-04-16 | 2010-12-01 | 共立精机(大连)有限公司 | Front casting section connection piece casting die |
| CN201684913U (en) * | 2010-05-31 | 2010-12-29 | 广东鸿特精密技术股份有限公司 | Die-casting mould with improved structure |
| CN102554180A (en) * | 2010-12-31 | 2012-07-11 | 东莞市东升压铸模具有限公司 | Die-casting mold for manufacturing automatic pump valve body of gasoline engine |
| CN102248149A (en) * | 2011-07-15 | 2011-11-23 | 徐州徐航压铸有限公司 | Method for eliminating leakage of 4G18 die-casting aluminum alloy engine cylinder shell by using hole insert |
| CN102581254A (en) * | 2012-03-08 | 2012-07-18 | 宁波华朔模具机械有限公司 | Die structure with assembly for obliquely pulling core in sliding blocks |
| CN202506825U (en) * | 2012-03-08 | 2012-10-31 | 宁波华朔模具机械有限公司 | Die with inclined loose cores combined in sliding blocks |
| CN203124682U (en) * | 2012-12-11 | 2013-08-14 | 重庆百吉四兴压铸有限公司 | Seven-gear continuously variable transmission electromagnetic valve body die-casting die |
Non-Patent Citations (1)
| Title |
|---|
| 袁静等: "ETC节流阀体压铸件的模具改进及效果评价", 《特种铸造及有色合金》, vol. 32, no. 6, 31 August 2012 (2012-08-31) * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104275457A (en) * | 2013-07-04 | 2015-01-14 | 上海乾通汽车附件有限公司 | Die casting system for solenoid valve body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201677021U (en) | Low-pressure casting hub die | |
| CN204672924U (en) | A kind of modified die casting | |
| CN203124682U (en) | Seven-gear continuously variable transmission electromagnetic valve body die-casting die | |
| CN205464198U (en) | Casting die | |
| CN103111597A (en) | Seven-gear continuously-variable speed changing machine solenoid valve body pressure casting mould | |
| CN201913225U (en) | Die casting mold used for manufacturing clutch driving discs | |
| CN100453207C (en) | Casting method for supercharging compressor case, casting device and supercharging compressor case | |
| CN105081280A (en) | Metal mold low-pressure casting mold for lower box body of high-speed train cast aluminum gearbox | |
| CN1323783C (en) | Magnesium alloy hub pressure casting apparatus and method thereof | |
| CN203155993U (en) | Exhaust type aluminum die-casting die | |
| CN203380349U (en) | Aluminum alloy die-casting device of automatic transmission shifting valve body | |
| CN101214537B (en) | Cast iron pan production equipment with recirculated cooling water device and its die casting method | |
| CN203751315U (en) | Low-pressure hub mold core cooling air duct | |
| CN202762963U (en) | Faucet casting die | |
| CN203343410U (en) | Metal type low-pressure cast mold | |
| CN203304539U (en) | Metal mold oil cooling device of gravity casting machine | |
| CN103317120B (en) | Metal-mold low-pressure casting mould | |
| CN204912718U (en) | Box metal -mould low pressure casting mould under high speed train cast aluminium gear box | |
| CN204604706U (en) | Plug and mould | |
| CN204912717U (en) | Box metal -mould low pressure casting mould on high speed train cast aluminium gear box | |
| CN104607599A (en) | Ultrasonic test block casting production process | |
| CN203155995U (en) | Water-cooled aluminum die casting mold | |
| CN204430182U (en) | A kind of precoated sand mould making motor cylinder block oil duct for core shooter | |
| CN203227814U (en) | V-method mould for casting gearbox shell by V-method process | |
| CN203697311U (en) | Split pattern module processing mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130522 |