CN112317742A - Diesel engine powder metallurgy valve guide pipe blank compacting die - Google Patents
Diesel engine powder metallurgy valve guide pipe blank compacting die Download PDFInfo
- Publication number
- CN112317742A CN112317742A CN202011219082.0A CN202011219082A CN112317742A CN 112317742 A CN112317742 A CN 112317742A CN 202011219082 A CN202011219082 A CN 202011219082A CN 112317742 A CN112317742 A CN 112317742A
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- 238000004663 powder metallurgy Methods 0.000 title claims abstract description 22
- 238000003825 pressing Methods 0.000 claims abstract description 62
- 239000000463 material Substances 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 210000005056 cell body Anatomy 0.000 claims description 19
- 238000007493 shaping process Methods 0.000 claims description 19
- 238000005485 electric heating Methods 0.000 claims description 14
- 238000004049 embossing Methods 0.000 claims description 10
- 239000000843 powder Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000011229 interlayer Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000004512 die casting Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
- B22F5/106—Tube or ring forms
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
Abstract
The invention discloses a diesel engine powder metallurgy valve guide pipe blank pressing die, which comprises a guide pipe blank pressing die, wherein a die bottom plate is arranged on the guide pipe blank pressing die, a material pushing mechanism is arranged at the bottom of the die bottom plate, a material pushing head on the upper surface of the material pushing mechanism and a pushing head movable groove in the die bottom plate are installed in a matched mode, a die groove body is arranged above the die bottom plate, a filling port is arranged on the side wall of the die groove body, a forming groove is formed in the die groove body and communicated with the forming groove, a blank upright post is arranged in the center of the inside of the forming groove, the blank upright post and the die bottom plate are of an integral structure, a top pressing plate is arranged at the top of the guide pipe blank pressing die, a pressing head below the top pressing plate realizes pressing of a powder metallurgy material in the forming groove, and the guide pipe blank is quickly formed by heating and matching pressing through the side, the device has the advantages of reasonable design, simple structure, high blank pressing speed and high yield.
Description
Technical Field
The invention relates to the technical field of diesel engine powder metallurgy valve guide pipe blank pressing dies, in particular to a diesel engine powder metallurgy valve guide pipe blank pressing die.
Background
Diesel engines are engines that burn diesel fuel to obtain energy release. The Diesel engine is invented by German inventor Ludafu Diesel in 1892, and in order to commemorate the inventor, the Diesel is represented by the name Diesel, and the Diesel engine is also called as a Diesel engine.
The traditional diesel engine has better heat efficiency and economical efficiency, the diesel engine adopts a method of compressing air to improve the air temperature, so that the air temperature exceeds the self-ignition point of the diesel, and then the diesel, diesel spray and air are injected to mix and ignite and burn by itself. Therefore, the diesel engine does not require an ignition system. Meanwhile, the oil supply system of the diesel engine is relatively simple, so that the reliability of the diesel engine is better than that of a gasoline engine. The diesel engine has a high compression ratio due to the freedom from detonation and the need for auto-ignition of the diesel. The thermal efficiency and the economy are better than those of a gasoline engine, and meanwhile, under the condition of the same power, the torque of a diesel engine is large, the rotating speed at the maximum power is low, and the diesel engine is suitable for being used by a cargo vehicle.
At present, the diesel engine powder metallurgy valve guide pipe blank is generally produced through a pressing die, and the diesel engine powder metallurgy valve guide pipe blank pressing die has an improved space.
Disclosure of Invention
The invention aims to provide a die bottom plate arranged on a conduit blank pressing die, a material pushing mechanism is arranged at the bottom of the die bottom plate, a material pushing head on the upper surface of the material pushing mechanism and a pushing head movable groove in the die bottom plate are installed in a matched manner, a die groove body is arranged above the die bottom plate, a filling port is arranged on the side wall of the die groove body, a forming groove is arranged in the die groove body, the filling port is communicated with the forming groove, a blank upright post is arranged at the center in the forming groove, the blank upright post and the die bottom plate are of an integral structure, a top pressing plate is arranged at the top of the conduit blank pressing die, a pressing head below the top pressing plate realizes pressing of powder metallurgy materials in the forming groove, and then the powder metallurgy valve conduit pressing blank die is pressed by heating and matching of the side wall of the die groove body, a partition plate and an electric heating pipe in, to solve the problems set forth in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a diesel engine powder metallurgy valve pipe blank embossing mold utensil, includes pipe blank embossing mold utensil, be equipped with the die cavity body on the pipe blank embossing mold utensil, the bottom of die cavity body is equipped with the mould bottom plate, welded connection between mould bottom plate and the die cavity body, the bottom of mould bottom plate is equipped with pushing equipment, and the cooperation installation between pushing equipment and the mould bottom plate, the inside of die cavity body is equipped with the shaping groove, and the top of die cavity body is equipped with the top clamp plate, the cooperation installation between the top clamp plate and the top of die cavity body.
Preferably, the inside central authorities of shaping groove are equipped with the base stand, and the base stand is inside evenly to be equipped with electric heating pipe, the bottom and the mould bottom plate structure as an organic whole of base stand are equipped with between the adjacent shaping groove and separate the frid, separate frid and mould cell body structure as an organic whole, the lateral wall of shaping groove leans on the top to be equipped with the sprue, and the sprue runs through the mould cell body, the inside of sprue is equipped with flow control valve.
Preferably, a pushing head movable groove is formed in the die bottom plate, and penetrates through the die bottom plate in the vertical direction.
Preferably, the material pushing mechanism is provided with a substrate, the upper surface of the substrate is provided with material pushing heads at equal intervals, the material pushing heads and the substrate are of an integrated structure, and the material pushing heads and the material pushing head movable grooves are installed in a matched mode.
Preferably, the top pressing plate is provided with a pressing plate, the lower surface of the pressing plate is provided with a pressing head, the pressing head and the pressing plate are of an integrated structure, and a separating groove plate clamping groove is formed between every two adjacent pressing heads.
Preferably, electric heating pipes are uniformly arranged in the interlayer of the side wall of the die slot body.
Preferably, the pressing method of the diesel engine powder metallurgy valve guide pipe blank pressing die comprises the following steps:
A. the material pushing mechanism moves downwards firstly, so that the material pushing head plugs the notch of the movable groove of the material pushing head, and powder for preparing the metallurgical valve guide pipe is injected into the forming groove through the material injection port;
B. the powder of the metallurgical valve guide pipe is heated by the upper die groove body, the separating groove plate and the electric heating pipe inside the upright column of the guide pipe blank pressing die, and the top pressing plate presses down after the powder material of the metallurgical valve guide pipe is softened;
C. after the electric heating pipe is powered off, the blank is cooled and formed, the top pressing plate is opened, the material pushing mechanism pushes upwards, and the blank formed in the forming groove is pushed out.
Compared with the prior art, the invention has the beneficial effects that:
(1) the material pushing heads are arranged on the upper surface of the base plate at equal intervals, the material pushing heads and the base plate are of an integrated structure, the material pushing heads and the material pushing head movable grooves are installed in a matched mode, the material pushing mechanism and the die bottom plate are installed in a matched mode, the material pushing mechanism can push out the forming guide pipe in the die groove body, meanwhile, the material pushing mechanism can block the material pushing head movable grooves in the die bottom plate, the multifunctional effect is achieved, and the later-stage forming guide pipe can be conveniently taken out;
(2) the lower surface of the pressing plate is provided with pressing heads, the pressing heads and the pressing plate are of an integral structure, a separating groove plate clamping groove is arranged between adjacent pressing heads, and the clamping groove is matched with the top end of the blank stand column to ensure the accurate die-casting position of the top pressing plate in the pressing process;
(3) the device has the advantages of reasonable design, simple structure, high blank pressing speed and high yield.
Drawings
FIG. 1 is a schematic view of a catheter blank pressing mold according to the present invention;
FIG. 2 is a schematic view of the top platen structure of the present invention;
FIG. 3 is a schematic view of a pusher mechanism according to the present invention.
In the figure: 1. pressing a conduit blank into a die; 2. a top platen; 3. a pressure head; 4. a material injection port; 5. a die slot body; 6. a mold base plate; 7. a push head movable groove; 8. a slot separating plate; 9. the partition board is clamped with the slot; 10. a blank stand column; 11. a material pushing head; 12. a material pushing mechanism; 13. a substrate; 14. and (5) forming a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a diesel engine powder metallurgy valve pipe blank embossing mold utensil, includes pipe blank embossing mold utensil 1, is equipped with mould cell body 5 on the pipe blank embossing mold utensil 1, evenly is equipped with electric heating pipe in the lateral wall intermediate layer of mould cell body 5, and electric heating pipe heats powder metallurgy material, and the bottom of mould cell body 5 is equipped with mould bottom plate 6, and the inside of mould bottom plate 6 is equipped with the driving end movable groove 7, and driving end movable groove 7 runs through mould bottom plate 6 in vertical direction.
Welded connection between mould bottom plate 6 and the die cavity body 5, the bottom of mould bottom plate 6 is equipped with pushing equipment 12, be equipped with base plate 13 on the pushing equipment 12, the upper surface of base plate 13 is equidistant to be equipped with the stub bar 11, stub bar 11 and base plate 13 structure as an organic whole, stub bar 11 and stub bar movable groove 7 cooperation installation, cooperation installation between pushing equipment 12 and the mould bottom plate 6, pushing equipment 12 not only can release the inside shaping pipe of die cavity body 5, can also plug up the inside stub bar movable groove of mould bottom plate 6 simultaneously, the effect that has the multipurpose, make things convenient for taking out of later stage shaping pipe.
The inside of mould cell body 5 is equipped with shaping groove 14, the inside central authorities of shaping groove 14 are equipped with base stand 10, the inside electric heating pipe that evenly is equipped with of base stand 10, base stand 10's bottom and mould bottom plate 6 structure as an organic whole, be equipped with between the adjacent shaping groove 14 and separate frid 8, separate frid 8 and mould cell body 5 structure as an organic whole, shaping groove 14's lateral wall is equipped with sprue 4 by the top, sprue 4 runs through mould cell body 5, the inside of sprue 4 is equipped with flow control valve, metallurgical powder material fills up the inside back of shaping groove 14, close the flow valve.
The top of mould cell body 5 is equipped with top clamp plate 2, be equipped with the clamp plate on the top clamp plate 2, the lower surface of clamp plate is equipped with presses 3, pressure head 3 and clamp plate structure as an organic whole, be equipped with between the adjacent pressure head and separate groove integrated circuit board and connect groove 9, joint groove 9 is installed with the top cooperation of blank stand 10, the position accuracy of 2 die-castings of in-process top clamp plate is pushed down in the assurance, cooperation installation between the top of top clamp plate 2 and mould cell body 5, realize the press forming to the 14 inside materials in shaping groove through top clamp plate 2.
The pressing method of the diesel engine powder metallurgy valve guide pipe blank pressing die comprises the following steps: pushing equipment 12 moves downwards firstly, make the ejector sleeve 11 plug up the 7 notch of ejector sleeve movable groove, the inside of shaping groove 14 is injected into to the powder of preparation metallurgical valve pipe through sprue 4, mould cell body 5 on pipe blank embossing mold 1, the inside electric heating pipe of separating groove board 8 and blank stand 10 heats the powder of metallurgical valve pipe, top clamp plate 2 pushes down after the powdered material of metallurgical valve pipe softens, the electric heating pipe waits for the blank cooling shaping after the outage, open top clamp plate 2, pushing equipment 12 pushes up, push out the inside fashioned blank of shaping groove 14.
The device has the advantages of reasonable design, simple structure, high blank pressing speed and high yield.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a diesel engine powder metallurgy valve pipe blank embossing mold utensil, includes pipe blank embossing mold utensil (1), its characterized in that: be equipped with mould cell body (5) on pipe blank embossing mold utensil (1), the bottom of mould cell body (5) is equipped with die bottom plate (6), welded connection between die bottom plate (6) and the mould cell body (5), the bottom of die bottom plate (6) is equipped with pushing equipment (12), and the cooperation installation between pushing equipment (12) and die bottom plate (6), the inside of mould cell body (5) is equipped with shaping groove (14), and the top of mould cell body (5) is equipped with top clamp plate (2), the cooperation installation between the top of top clamp plate (2) and mould cell body (5).
2. The diesel engine powder metallurgy valve guide blank pressing die as set forth in claim 1, wherein: the inside central authorities of shaping groove (14) are equipped with base stand (10), and base stand (10) inside evenly is equipped with electric heating pipe, the bottom and mould bottom plate (6) of base stand (10) structure as an organic whole are equipped with between adjacent shaping groove (14) and separate frid (8), separate frid (8) and mould cell body (5) structure as an organic whole, the lateral wall of shaping groove (14) is equipped with sprue (4) by the top, and sprue (4) run through mould cell body (5), the inside of sprue (4) is equipped with flow control valve.
3. The diesel engine powder metallurgy valve guide blank pressing die as set forth in claim 1, wherein: the die bottom plate (6) is internally provided with a push head movable groove (7), and the push head movable groove (7) penetrates through the die bottom plate (6) in the vertical direction.
4. The diesel engine powder metallurgy valve guide blank pressing die as set forth in claim 1, wherein: the material pushing mechanism (12) is provided with a substrate (13), the upper surface of the substrate (13) is provided with material pushing heads (11) at equal intervals, the material pushing heads (11) and the substrate (13) are of an integrated structure, and the material pushing heads (11) are installed in a matched mode with the material pushing head movable grooves (7).
5. The diesel engine powder metallurgy valve guide blank pressing die as set forth in claim 1, wherein: the pressing plate is arranged on the top pressing plate (2), the pressing head (3) is arranged on the lower surface of the pressing plate, the pressing head (3) and the pressing plate are of an integrated structure, and a separating groove plate clamping groove (9) is formed between every two adjacent pressing heads.
6. The diesel engine powder metallurgy valve guide blank pressing die as set forth in claim 1, wherein: electric heating pipes are uniformly arranged in the side wall interlayer of the die groove body (5).
7. The diesel engine powder metallurgy valve guide pipe blank pressing die for realizing the method of claim 1 comprises the following steps:
A. the pushing mechanism (12) moves downwards firstly, so that the pushing head (11) blocks the notch of the pushing head movable groove (7), and powder for preparing the metallurgical valve guide pipe is injected into the forming groove (14) through the injection port (4);
B. an electric heating pipe inside an upper die groove body (5), a groove separating plate (8) and a blank upright post (10) of the guide pipe blank pressing die (1) heats powder of the metallurgical valve guide pipe, and a top pressing plate (2) presses down after the powder material of the metallurgical valve guide pipe is softened;
C. after the electric heating pipe is powered off, the blank is cooled and formed, the top pressing plate (2) is opened, the pushing mechanism (12) pushes upwards, and the blank formed in the forming groove (14) is pushed out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219082.0A CN112317742A (en) | 2020-11-04 | 2020-11-04 | Diesel engine powder metallurgy valve guide pipe blank compacting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011219082.0A CN112317742A (en) | 2020-11-04 | 2020-11-04 | Diesel engine powder metallurgy valve guide pipe blank compacting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112317742A true CN112317742A (en) | 2021-02-05 |
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ID=74315873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011219082.0A Pending CN112317742A (en) | 2020-11-04 | 2020-11-04 | Diesel engine powder metallurgy valve guide pipe blank compacting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112317742A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000290702A (en) * | 1999-04-06 | 2000-10-17 | Mitsubishi Materials Corp | Sintered parts and their manufacture |
| CN202079281U (en) * | 2011-05-03 | 2011-12-21 | 宁波市展发磁业科技有限公司 | Rectangular die for neodymium-iron-boron materials |
| CN102672173A (en) * | 2010-12-01 | 2012-09-19 | 成都易态科技有限公司 | Die for forming multichannel filter element and method for forming multichannel filter element of intermetallic compound |
| CN104609862A (en) * | 2014-12-12 | 2015-05-13 | 中国科学院福建物质结构研究所 | Hot-pressing mould and method for preparation of porous structural ceramic |
| CN104942285A (en) * | 2015-06-30 | 2015-09-30 | 成都易态科技有限公司 | Forming method and mold for honeycomb intermetallic compound filter element |
| CN105033247A (en) * | 2015-06-30 | 2015-11-11 | 成都易态科技有限公司 | Method for forming honeycomb intermetallic compound filter element and die for method |
| CN210453475U (en) * | 2019-09-07 | 2020-05-05 | 东莞市日源盛橡胶绝缘制品有限公司 | Keyboard button liquid injection molding equipment |
-
2020
- 2020-11-04 CN CN202011219082.0A patent/CN112317742A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000290702A (en) * | 1999-04-06 | 2000-10-17 | Mitsubishi Materials Corp | Sintered parts and their manufacture |
| CN102672173A (en) * | 2010-12-01 | 2012-09-19 | 成都易态科技有限公司 | Die for forming multichannel filter element and method for forming multichannel filter element of intermetallic compound |
| CN202079281U (en) * | 2011-05-03 | 2011-12-21 | 宁波市展发磁业科技有限公司 | Rectangular die for neodymium-iron-boron materials |
| CN104609862A (en) * | 2014-12-12 | 2015-05-13 | 中国科学院福建物质结构研究所 | Hot-pressing mould and method for preparation of porous structural ceramic |
| CN104942285A (en) * | 2015-06-30 | 2015-09-30 | 成都易态科技有限公司 | Forming method and mold for honeycomb intermetallic compound filter element |
| CN105033247A (en) * | 2015-06-30 | 2015-11-11 | 成都易态科技有限公司 | Method for forming honeycomb intermetallic compound filter element and die for method |
| CN210453475U (en) * | 2019-09-07 | 2020-05-05 | 东莞市日源盛橡胶绝缘制品有限公司 | Keyboard button liquid injection molding equipment |
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