CN105033145A - Full-precision air valve forging die - Google Patents
Full-precision air valve forging die Download PDFInfo
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- CN105033145A CN105033145A CN201510470638.6A CN201510470638A CN105033145A CN 105033145 A CN105033145 A CN 105033145A CN 201510470638 A CN201510470638 A CN 201510470638A CN 105033145 A CN105033145 A CN 105033145A
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- valve
- positioning chamber
- die
- air valve
- die shoe
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Abstract
The invention provides a full-precision air valve forging die which comprises an upper die body and a lower die body. The upper die body comprises an upper die plate, an upper die base and an air valve upper die. The upper die base is connected with the upper die plate. The side, away from the upper die plate, of the upper die base is provided with a first positioning cavity matched with the air valve upper die. The air valve upper die is arranged in the first positioning cavity. A clamping device for the air valve upper die is arranged in the first positioning cavity. The lower die body comprises a lower die plate, a lower die base and an air valve lower die. The lower die base is connected with the lower die plate. The lower die plate is provided with a second positioning cavity matched with the air valve lower die. A third positioning cavity matched with the air valve lower die is formed in the position, corresponding to the second positioning cavity, of the lower die base. The air valve lower die is arranged in the second positioning cavity and the third positioning cavity. According to the full-precision air valve forging die, the air valve upper die does not deviate after being installed, the air valve upper die and the air valve lower die are easy to disassemble and replace, the service life is long, the quality of machined products is stable, and the machining cost is reduced for follow-up machining.
Description
Technical field
The present invention relates to engine valve manufacturing technology field, particularly relate to a kind of complete accurate valve forging mould.
Background technology
Engine breathing door is one of part of key, and engine is automobile " heart ", and valve is then engine " valve ".By the Rational structure of high-accuracy valve mould and upper and lower die holder, process high-precision valve blank, reduce the manufacturing procedure in later stage, reduce artificial and cost.In prior art, valve forging mould grand master pattern seat, die sleeve and upper/lower die guiding principle are that Upper Die-sleeve imports lower die-sleeve, Upper Die-sleeve and lower die-sleeve lead and add error link, upper and lower mould high frequency time contacts, easy bias, causes Product Precision low, and mold of the prior art, bed die are all fixing, install, change all more complicated, not easily change.
Summary of the invention
In order to solve the technical problem existed in background technology, the present invention proposes a kind of complete accurate valve forging mould, improve the precision of valve forging, for machined below saves time, reduce costs; The quality of the product that the reasonable installation of frock and high-precision mold are strengthened greatly, reduces percent defective, improves operating efficiency.
The complete accurate valve forging mould of one that the present invention proposes, comprises upper die and lower die, wherein:
Patrix comprises cope match-plate pattern, upper bolster, valve mold, upper bolster is connected with cope match-plate pattern, upper bolster is provided with first positioning chamber suitable with valve mold away from cope match-plate pattern side, and valve mold is arranged in the first positioning chamber, is provided with the clamping device of valve mold in the first positioning chamber;
Counterdie comprises lower bolster, die shoe, valve bed die, die shoe is connected with lower bolster, lower bolster is provided with second positioning chamber suitable with valve bed die, die shoe is provided with three positioning chamber suitable with valve bed die with the second positioning chamber opposite position, and valve bed die arranges in the second positioning chamber and the 3rd positioning chamber; Die shoe is step shape away from lower bolster one end face, and this step comprises First terrace, second step face and connects the joint face in First terrace and second step face, joint face place be circumferentially provided with fixing lasso, fix lasso and be connected with die shoe.
Preferably, clamping device comprises multiple first bolt, first positioning chamber circumference is provided with multiple with the first bolt the first bolt hole one to one, and the first bolt hole circumferentially distributes centered by the first positioning chamber axis, first bolt one end to stretch in the first bolt hole and with valve mold against.
Preferably, valve mold is provided with fillet away from upper bolster one end.
Preferably, the first positioning chamber and upper bolster are coaxially arranged.
Preferably, die shoe is fixedly connected with lower bolster by the second bolt, die shoe First terrace is provided with multiple second bolt hole, and the second bolt hole circumferentially distributes centered by die shoe axis, and the second bolt to be arranged in the second bolt hole and to be connected with lower bolster.
Preferably, fixing lasso is fixedly connected with die shoe by the 3rd bolt.
Preferably, the second positioning chamber, the 3rd positioning chamber are all coaxially arranged with die shoe.
In the present invention, upper bolster is connected with cope match-plate pattern, and upper bolster is provided with first positioning chamber suitable with valve mold away from cope match-plate pattern side, and valve mold is arranged in the first positioning chamber, is provided with the clamping device of valve mold in the first positioning chamber; Die shoe is connected with lower bolster, lower bolster is provided with second positioning chamber suitable with valve bed die, die shoe is provided with three positioning chamber suitable with valve bed die with the second positioning chamber opposite position, and valve bed die arranges in the second positioning chamber and the 3rd positioning chamber; Die shoe is step shape away from lower bolster one end face, and this step comprises First terrace, second step face and connects the joint face in First terrace and second step face, joint face place be circumferentially provided with fixing lasso, fix lasso and be connected with die shoe.When the present invention installs valve mold, valve mold is placed in the first positioning chamber, regulate the position of valve mold in the first positioning chamber by clamping device, ensure that valve mold is in the center of upper bolster, then gripping means grips valve mold; When valve bed die is installed, valve bed die one end is stretched into the 3rd positioning chamber, the second positioning chamber successively, such valve bed die bottom is positioned at the second positioning chamber, valve mold upper end is just in the 3rd positioning chamber, then, fixing lasso to be fixed on die shoe thus clamping valve bed die.Valve mold of the present invention can not depart from after installing, valve mold, valve bed die easy detachable, long service life, the constant product quality processed, and is the processing cost that follow-up processing is saved.
Accompanying drawing explanation
Fig. 1 is the complete accurate valve forging mould structure schematic diagram of one that the present invention proposes;
Fig. 2 is the structure of upper die base schematic diagram of a kind of complete accurate valve forging mould that the present invention proposes;
Fig. 3 is the Lower die base structure schematic diagram of a kind of complete accurate valve forging mould that the present invention proposes.
Detailed description of the invention
With reference to Fig. 1, Fig. 2, Fig. 3, the present invention proposes a kind of complete accurate valve forging mould, comprises patrix 1 and counterdie 2, wherein:
Patrix 1 comprises cope match-plate pattern 11, upper bolster 12, valve mold 13, upper bolster 12 is connected with cope match-plate pattern 11, upper bolster 12 is provided with first positioning chamber 121 suitable with valve mold 13 away from cope match-plate pattern 11 side, first positioning chamber 121 is coaxially arranged with upper bolster 12, and valve mold 13 is arranged in the first positioning chamber 121.The clamping device of valve mold 13 is provided with in first positioning chamber 121.
As shown in Figure 1 and Figure 2, clamping device comprises multiple first bolt 14, first positioning chamber 121 circumference is provided with multiple with the first bolt 14 first bolt hole 122 one to one, first bolt hole 122 circumferentially distributes centered by the first positioning chamber 121 axis, first bolt 14 one end to stretch in the first bolt hole 122 and with valve mold 13 against.During installation, valve mold 13 is placed in the first positioning chamber 121, regulates the position of valve mold 13 in the first positioning chamber 121 to make valve mold 13 be in the center of upper bolster 12 by the first bolt 14, then tighten the first bolt 14.
Counterdie 2 comprises lower bolster 21, die shoe 22, valve bed die 24, die shoe 22 is connected with lower bolster 21, lower bolster 21 is provided with second positioning chamber 211 suitable with valve bed die 24, die shoe 22 is provided with three positioning chamber 221 suitable with valve bed die 24 with the second positioning chamber 211 opposite position, second positioning chamber 211, the 3rd positioning chamber 221 are coaxially arranged with die shoe 22, and valve bed die 24 arranges in the second positioning chamber 211 and the 3rd positioning chamber 221; Die shoe 22 is step shape away from lower bolster 21 1 end face, this step comprises First terrace 223, second step face 225 and connects the joint face in First terrace 223 and second step face 225, joint face 224 place be circumferentially provided with fixing lasso 23, fixing lasso 23 is fixedly connected with die shoe 22 by the 3rd bolt 231.
As shown in Figure 3, in the present embodiment, die shoe 22 is fixedly connected with lower bolster 21 by the second bolt 222, die shoe 22 First terrace 223 is provided with multiple second bolt hole 226, second bolt hole 226 circumferentially distributes centered by die shoe 22 axis, and the second bolt 222 to be arranged in the second bolt hole 226 and to be connected with lower bolster 21.
As shown in Figure 1, in the present embodiment, valve mold 13 is provided with fillet 131 away from upper bolster 12 one end, in valve forging process, valve mold 13 can import in valve bed die 24, upper and lower mould high frequency time contacts, valve mold 13 is provided with fillet 131, can effectively anti-air-stop gate mold 13 impaired.
The complete accurate valve forging mould of one that the present invention proposes, when valve mold 13 is installed, valve mold 13 is placed in the first positioning chamber 121, the position of valve mold 13 in the first positioning chamber 121 is regulated by the first bolt 14, ensure that valve mold 13 is in the center of upper bolster 12, then tighten the first bolt 14 and clamp valve mold 13; When valve bed die 24 is installed, valve bed die 24 one end is stretched into successively the 3rd positioning chamber 221, second positioning chamber 211, such valve bed die 24 bottom is positioned at the second positioning chamber 211, valve mold 24 upper end is just in the 3rd positioning chamber 221, then, fixing lasso 23 to be fixed on die shoe 22 thus clamping valve bed die 24.Valve mold 13 of the present invention can not depart from after installing, valve mold 13, valve bed die 24 easy detachable, long service life, the constant product quality processed, and is the processing cost that follow-up processing is saved.
The above; be only the present invention's preferably detailed description of the invention; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (7)
1. a complete accurate valve forging mould, is characterized in that, comprises patrix (1) and counterdie (2), wherein:
Patrix (1) comprises cope match-plate pattern (11), upper bolster (12), valve mold (13), upper bolster (12) is connected with cope match-plate pattern (11), upper bolster (12) is provided with first positioning chamber (121) suitable with valve mold (13) away from cope match-plate pattern (11) side, valve mold (13) is arranged in the first positioning chamber (121), is provided with the clamping device of valve mold (13) in the first positioning chamber (121);
Counterdie (2) comprises lower bolster (21), die shoe (22), valve bed die (24), die shoe (22) is connected with lower bolster (21), lower bolster (21) is provided with second positioning chamber (211) suitable with valve bed die (24), die shoe (22) is upper is provided with three positioning chamber (221) suitable with valve bed die (24) with the second positioning chamber (211) opposite position, and valve bed die (24) arranges in the second positioning chamber (211) and the 3rd positioning chamber (221); Die shoe (22) is step shape away from lower bolster (21) end face, this step comprises First terrace (223), second step face (225) and connects the joint face in First terrace (223) and second step face (225), joint face (224) place be circumferentially provided with fixing lasso (23), fixing lasso (23) is connected with die shoe (22).
2. complete accurate valve forging mould according to claim 1, it is characterized in that, clamping device comprises multiple first bolt (14), first positioning chamber (121) circumference is provided with multiple with the first bolt (14) the first bolt hole (122) one to one, first bolt hole (122) circumferentially distributes centered by the first positioning chamber (121) axis, the first bolt (14) one end to stretch in the first bolt hole (122) and with valve mold (13) against.
3. complete accurate valve forging mould according to claim 2, it is characterized in that, valve mold (13) is provided with fillet (131) away from upper bolster (12) one end.
4. the complete accurate valve forging mould according to any one of claim 1-3, is characterized in that, the first positioning chamber (121) and upper bolster (12) are coaxially arranged.
5. the complete accurate valve forging mould according to any one of claim 1-3, it is characterized in that, die shoe (22) is fixedly connected with lower bolster (21) by the second bolt (222), die shoe (22) First terrace (223) is provided with multiple second bolt hole (226), second bolt hole (226) circumferentially distributes centered by die shoe (22) axis, and the second bolt (222) to be arranged in the second bolt hole (226) and to be connected with lower bolster (21).
6. the complete accurate valve forging mould according to any one of claim 1-3, is characterized in that, fixing lasso (23) is fixedly connected with die shoe (22) by the 3rd bolt (231).
7. the complete accurate valve forging mould according to any one of claim 1-3, is characterized in that, the second positioning chamber (211), the 3rd positioning chamber (221) are all coaxially arranged with die shoe (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470638.6A CN105033145A (en) | 2015-07-31 | 2015-07-31 | Full-precision air valve forging die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510470638.6A CN105033145A (en) | 2015-07-31 | 2015-07-31 | Full-precision air valve forging die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105033145A true CN105033145A (en) | 2015-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510470638.6A Pending CN105033145A (en) | 2015-07-31 | 2015-07-31 | Full-precision air valve forging die |
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| CN (1) | CN105033145A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2028696A (en) * | 1978-08-26 | 1980-03-12 | Mc Glennon G | Load multiplying mechanisms |
| CN2829937Y (en) * | 2005-08-29 | 2006-10-25 | 中山市正洲汽门有限公司 | Automatic feeding/discharging appts. of air vent forging reducer |
| KR20100118796A (en) * | 2009-04-29 | 2010-11-08 | 두루포징 주식회사 | A forging mold for manufacturing the rotor pole |
| CN102794327A (en) * | 2012-08-23 | 2012-11-28 | 湖南天雁机械有限责任公司 | Mold for extrusion forming of engine valve rotating mechanism base |
-
2015
- 2015-07-31 CN CN201510470638.6A patent/CN105033145A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2028696A (en) * | 1978-08-26 | 1980-03-12 | Mc Glennon G | Load multiplying mechanisms |
| CN2829937Y (en) * | 2005-08-29 | 2006-10-25 | 中山市正洲汽门有限公司 | Automatic feeding/discharging appts. of air vent forging reducer |
| KR20100118796A (en) * | 2009-04-29 | 2010-11-08 | 두루포징 주식회사 | A forging mold for manufacturing the rotor pole |
| CN102794327A (en) * | 2012-08-23 | 2012-11-28 | 湖南天雁机械有限责任公司 | Mold for extrusion forming of engine valve rotating mechanism base |
Non-Patent Citations (2)
| Title |
|---|
| 胡学根等: ""气门盘端面锻造模具"", 《内燃机配件》 * |
| 陈志远: ""一种气门锻造模具设计的改进"", 《科协论坛(下半月)》 * |
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Application publication date: 20151111 |
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| RJ01 | Rejection of invention patent application after publication |