CN104550713A - Mold for worm wheel of automobile worm wheel supercharger - Google Patents
Mold for worm wheel of automobile worm wheel supercharger Download PDFInfo
- Publication number
- CN104550713A CN104550713A CN201510027909.0A CN201510027909A CN104550713A CN 104550713 A CN104550713 A CN 104550713A CN 201510027909 A CN201510027909 A CN 201510027909A CN 104550713 A CN104550713 A CN 104550713A
- Authority
- CN
- China
- Prior art keywords
- line position
- line
- slide
- plate
- insert
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229910052742 iron Inorganic materials 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 23
- 239000012530 fluid Substances 0.000 claims description 6
- 230000000712 assembly Effects 0.000 abstract description 3
- 238000000429 assembly Methods 0.000 abstract description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of molds and particularly relates to a mold for a worm wheel of an automobile worm wheel supercharger. The mold comprises a fixed mold bottom plate, a stripping plate, a fixed mold plate, a fixed mold core, line assemblies, a movable mold core, a movable mold plate, a movable mold base plate, square iron, a top needle plate, a bottom needle plate and a movable mold bottom plate, wherein the line assemblies are arranged at the peripheries of the mold cores; each line assembly comprises a line push seat, a line slide seat, a line upper insert, a line lower insert, line guide blocks, a line stopping block and an inclined guide column; each line push seat is mounted on the movable mold base plate and the upper part of the line push seat is inserted into the corresponding line slide seat; each line slide seat is provided with an inclined groove; each line lower insert is embedded into the corresponding inclined groove from the front end of each line slide seat; each line upper insert is embedded into the top surface of the corresponding line lower insert from the rear end of the corresponding line lower insert; the line guide blocks are fixedly arranged on the two sides of a corresponding slide groove; the line stopping blocks are stopped and pressed at the rear ends of the corresponding line inserts; and the inclined guide columns obliquely penetrate through the movable mold base plate from the fixed mold plate. The mold is used for forming the high-precision and high-quality worm wheel, and the dynamic balance precision of the worm wheel is improved.
Description
Technical field
The invention relates to technical field of mold, is specifically related to the mould of the turbine for automobile turbocharger.
Background technology
Turbocharger is a vitals in Modern Engine; under the impact of the factors such as environmental protection, energy crisis; the application of turbocharger is able to development at full speed. and turbine is a vital part in turbocharger; its effect is that heat energy and pressure energy are converted to mechanical power and drive coaxial compressor impeller High Rotation Speed by the discharge energy absorbing engine; from air, absorb fresh air be pressed into cylinder by after it boosting; thus reach increase engine power, the object of fuel-economizing and improvement discharge.
Figure 1 shows that the structure of turbine, comprise wheel hub, blade and cover cap, middle wheel hub and rotating shaft are connected, and multiple blade is evenly distributed on the circumferential section of wheel hub, and cover cap is separately positioned on the top and bottom of blade, and in being oppositely arranged, blade is between cover cap and wheel hub.
Turbine at high temperature works, condition of work is more severe, due to the part that it is a High Rotation Speed, therefore accurate dynamic balancing must be done before assembly, due to improving constantly of engine power density, cause required turbo charger speed also corresponding soaring, the rotating speed of booster is higher, require also higher to the dynamic balance accuracy of turbine, the blade of turbine, wheel hub and cover cap adopt integrated formed structure, the space that turbine can be dynamic balancing duplicate removal is limited, this just requires the quality improving constantly turbine, as much as possible reduce the initial unbalance, of turbine, and as seen from the figure, this turbine is with the curved surface of high-precision complexity, general mould is difficult to ensure its compact dimensions and quality.
Summary of the invention
The mould that the object of the invention is to avoid above-mentioned weak point of the prior art and provides a kind of turbine for automobile turbocharger, for shaping high accuracy, high-quality turbine, to improve the dynamic balance accuracy of turbine.
The object of the invention is achieved through the following technical solutions:
Provide the mould of the turbine for automobile turbocharger, comprise the fixed clamping plate set gradually, stripper plate, solid plate, moving platen, dynamic model backing plate, square iron and moving clamping plate, be the face needle plate that sets gradually and end needle plate between two blocks of square iron, core rod is provided with between solid plate and moving platen, core rod comprises the cover half core being arranged at solid plate and the moving-mould-core being arranged at moving platen, moving platen is also provided with line position assembly, line position assembly is provided with six groups, uniform ring is around all sides of core rod, moving platen offers six chutes corresponding with line position module position, line position assembly is along slide, line position assembly comprises line position and pushes away seat, line position slide, slide insert, line position guide pad, line position block and Angle Pin, line position pushes away seat and is fixedly mounted on dynamic model backing plate through moving platen, dynamic model backing plate is fixed in the bottom that line position pushes away seat, and extend to chute, the top that line position pushes away seat to be inclined upwardly setting away from core rod, and in chute, insert the rear end of line position slide obliquely, to promote line position slide when moving platen is separated with dynamic model backing plate along chute away from core slide, the front end upper surface of line position slide offers tipper, slide insert to comprise in line position mold insert under mold insert and line position, under line position, the bottom surface of mold insert tilts to mate with tipper, under line position mold insert along chute from the front end of line position slide towards away from core rod direction, slide obliquely and embed and be connected in tipper adjustably, in line position, mold insert is along chute from the rear end of mold insert line position towards the end face being embedded in mold insert under line position near the horizontal slip of core rod direction, line position guide pad is fixed on chute both sides for the slide insert that leads, line position block is arranged on tipper, and the rear end of slide insert is pressed in along tipper gear, its top embeds and is limited in solid plate, Angle Pin down tilts to run through slide insert from solid plate successively, line position slide and moving platen, and extend to dynamic model backing plate, for the whole line position assembly that leads when solid plate is separated with moving platen.
Wherein, under described line position, the bottom surface of mold insert is provided with at least two draw-in grooves, described tipper is provided with a hole clipping, is connected with a shackle member with mold insert under fixing line position in tipper between draw-in groove and hole clipping.
Wherein, be split into the secondary fluid course that three extend to cover half core from fixed clamping plate to the sprue of downward-extension at solid plate, three secondary fluid courses are uniformly distributed around the axle center of cover half core.
The beneficial effect of the invention:
The mould of the turbine for automobile turbocharger of the invention, six groups of set line position assemblies, its line position pushes away seat and is fixedly mounted on dynamic model backing plate through moving platen, for promoting line position slide when moving platen is separated with dynamic model backing plate along chute away from core slide, dynamic model backing plate is fixed in the bottom that line position pushes away seat, and extend to chute, the top that line position pushes away seat to be inclined upwardly setting away from core rod, and in chute, insert the rear end of line position slide obliquely, adopt interlock design, be separated and promote to complete at mould inside, realize in time, reliably, promote line position slide reposefully.During matched moulds, line position block embeds solid plate, and between the front end upper surface being limited in solid plate and line position slide, front end upper surface along line position slide tilts to be pressed on slide insert, guarantee shaping accurate, stable, when line position slide is along slide, slide insert is slided along the line position guide pad being fixed on chute both sides, dual guiding, further raising line position component slippage is loosed core accuracy in process and stability, with the size of curved surface of guaranteeing to loose core, improve the Forming Quality of curved surface of loosing core, thus improve the dynamic balance accuracy of turbine.
Slide insert to comprise in line position mold insert under mold insert and line position, adopts the structure of upper and lower two mold inserts to mate the upper lower surface camber of the blade of turbine respectively, according to realizing processing situation, can adjust respectively, being convenient to modification and processing.Under line position, mold insert embeds along chute from the front end of line position slide towards away from core rod direction, obliquely slip and is connected in tipper adjustably, tilt to coordinate between mold insert with line position slide under line position, and slip into installation from the front end of line position slide, the convenient height according to mold insert under actual conditions adjustment line position.In line position, mold insert is along chute from the rear end of mold insert line position towards the end face being embedded in mold insert under line position near the horizontal slip of core rod direction, adopt the embedding structure contrary with mold insert direction under line position, when guaranteeing line position component slippage, in line position, under mold insert and line position, mold insert can not produce relative sliding, guarantee is loosed core and is stablized smooth and easy, improves further the dynamic balance accuracy of turbine.
Accompanying drawing explanation
Accompanying drawing is utilized to be described further innovation and creation, but the embodiment in accompanying drawing does not form any restriction to the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the following drawings.
Fig. 1 is the decomposition texture schematic diagram of the mould of the invention.
Fig. 2 is the decomposition texture schematic diagram at another visual angle of the mould of the invention.
Fig. 3 is the structural representation of the line position assembly of the invention.
Fig. 4 is the decomposition texture schematic diagram of the line position assembly of the invention.
Reference numeral:
1-fixed clamping plate,
2-stripper plate,
3-solid plate,
4-cover half core,
5-moving-mould-core,
6-moving platen, 60-chute,
7-line position assembly, 70-line position pushes away seat, 71-line position slide, 711-tipper, 712-hole clipping, 77-shackle member, mold insert in 72-line position, mold insert under 73-line position, 731-draw-in groove, 74-line position guide pad, 75-line position block, 76-Angle Pin,
8-dynamic model backing plate,
9-square iron,
10-face needle plate,
Needle plate at the bottom of 11-,
12-moving clamping plate.
Detailed description of the invention
With the following Examples the invention is further described.
The mould of the turbine for automobile turbocharger of the invention, as depicted in figs. 1 and 2, comprise between fixed clamping plate 1, stripper plate 2, solid plate 3, cover half core 4, line position assembly 7, moving-mould-core 5, moving platen 6, dynamic model backing plate 8, square iron 9 and moving clamping plate 12, two blocks of square iron 9 of setting gradually is the face needle plate 10 that sets gradually and end needle plate 11.Cover half core 4 is arranged at the die cavity of solid plate 3, and moving-mould-core 5 is arranged at the die cavity of moving platen 6.Be split at solid plate 3 secondary fluid course that three extend to cover half core 4 from fixed clamping plate 3 to the sprue of downward-extension, three secondary fluid courses are uniformly distributed around the axle center of cover half core, make to be poured into the melt of core rod evenly, steadily.
Moving platen 6 is provided with line position assembly 7, and line position assembly 7 is specifically provided with six groups, and uniform ring is around all sides of core rod.Correspondingly, moving platen 6 offers six chutes 60 corresponding with line position assembly 7 position, see Fig. 1 and Fig. 2, line position assembly 7 slides along chute 60.
As shown in Figure 3 and Figure 4, line position assembly comprises line position and pushes away seat 70, line position slide 71, slide insert, line position guide pad 74, line position block 75 and Angle Pin 76.See Fig. 1 and Fig. 2, line position pushes away seat 70 and is fixedly mounted on dynamic model backing plate 8 through moving platen 6, particularly, the bottom that line position pushes away seat 70 is fixed on dynamic model backing plate 8, extend upwardly to chute 60, the top that line position pushes away seat 70 to be inclined upwardly setting away from core rod, and in chute 60, insert the rear end of line position slide 71 obliquely, when moving platen 3 is separated with dynamic model backing plate 6, line position pushes away between seat 70 and line position slide 71 and produces upper and lower relative movement, and line position pushes away seat 70 and promotes line position slide 71 along chute 60 away from core slide.Line position slide 71 is whole to be arranged in chute 60, and the front end upper surface of line position slide 71 offers tipper 711, tipper 711 is also provided with a hole clipping 712, as shown in Figure 4.As shown in Figure 3 and Figure 4, slide insert to comprise in line position mold insert 3 under mold insert 72 and line position, under line position, the bottom surface of mold insert 73 tilts to mate with tipper 711, and, under line position mold insert 73 along the direction of chute 60 from the front end of line position slide 71 towards away from core rod direction, slide obliquely and embed tipper 711, under line position, the bottom surface of mold insert 73 is provided with at least two draw-in grooves 731, as shown in Figure 4, under being connected to connect and fix line position by a shackle member 77 between draw-in groove 731 with hole clipping 712, mold insert 73 is on tipper 711, and realize regulating the height of mold insert 73 on line position slide 71 under line position by the different draw-in groove 731 of clamping.In line position mold insert 72 then along the direction of chute 60 from the rear end of mold insert line position 73 towards the end face being embedded in mold insert 73 under line position near the horizontal slip of core rod direction.Line position guide pad 74, be fixed on the both sides of chute 60 for the slide insert that leads, line position block 75 is arranged on the tipper 711 of line position slide 71, and the rear end of slide insert is pressed in along tipper 711 gear, its top embeds and is limited in solid plate 3, Angle Pin 76 down tilts to run through slide insert, line position slide 71 and moving platen 6 from solid plate 3 successively, and extends to dynamic model backing plate 8, for the whole line position assembly that leads when solid plate 3 is separated with moving platen 6.
Finally should be noted that; above embodiment is only in order to illustrate the technical scheme of the invention; but not the restriction to the invention protection domain; although done to explain to the invention with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can modify to the technical scheme of the invention or equivalent replacement, and not depart from essence and the scope of the invention technical scheme.
Claims (3)
1. for the mould of the turbine of automobile turbocharger, comprise the fixed clamping plate set gradually, stripper plate, solid plate, moving platen, dynamic model backing plate, square iron and moving clamping plate, be the face needle plate that sets gradually and end needle plate between two blocks of square iron, core rod is provided with between solid plate and moving platen, core rod comprises the cover half core being arranged at solid plate and the moving-mould-core being arranged at moving platen, moving platen is also provided with line position assembly, it is characterized in that: line position assembly is provided with six groups, uniform ring is around all sides of core rod, moving platen offers six chutes corresponding with line position module position, line position assembly is along slide, line position assembly comprises line position and pushes away seat, line position slide, slide insert, line position guide pad, line position block and Angle Pin, line position pushes away seat and is fixedly mounted on dynamic model backing plate through moving platen, dynamic model backing plate is fixed in the bottom that line position pushes away seat, and extend to chute, the top that line position pushes away seat to be inclined upwardly setting away from core rod, and in chute, insert the rear end of line position slide obliquely, to promote line position slide when moving platen is separated with dynamic model backing plate along chute away from core slide, the front end upper surface of line position slide offers tipper, slide insert to comprise in line position mold insert under mold insert and line position, under line position, the bottom surface of mold insert tilts to mate with tipper, under line position mold insert along chute from the front end of line position slide towards away from core rod direction, slide obliquely and embed and be connected in tipper adjustably, in line position, mold insert is along chute from the rear end of mold insert line position towards the end face being embedded in mold insert under line position near the horizontal slip of core rod direction, line position guide pad is fixed on chute both sides for the slide insert that leads, line position block is arranged on tipper, and the rear end of slide insert is pressed in along tipper gear, its top embeds and is limited in solid plate, Angle Pin down tilts to run through slide insert from solid plate successively, line position slide and moving platen, and extend to dynamic model backing plate, for the whole line position assembly that leads when solid plate is separated with moving platen.
2. the mould of the turbine for automobile turbocharger according to claim 1, it is characterized in that: under described line position, the bottom surface of mold insert is provided with at least two draw-in grooves, described tipper is provided with a hole clipping, is connected with a shackle member between draw-in groove and hole clipping with mold insert under fixing line position in tipper.
3. the mould of the turbine for automobile turbocharger according to claim 1, it is characterized in that: be split at solid plate the secondary fluid course that three extend to cover half core from fixed clamping plate to the sprue of downward-extension, three secondary fluid courses are uniformly distributed around the axle center of cover half core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027909.0A CN104550713B (en) | 2015-01-20 | 2015-01-20 | Mould for the turbine of automobile turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027909.0A CN104550713B (en) | 2015-01-20 | 2015-01-20 | Mould for the turbine of automobile turbocharger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104550713A true CN104550713A (en) | 2015-04-29 |
| CN104550713B CN104550713B (en) | 2016-09-28 |
Family
ID=53068376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510027909.0A Active CN104550713B (en) | 2015-01-20 | 2015-01-20 | Mould for the turbine of automobile turbocharger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104550713B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202123628U (en) * | 2011-06-09 | 2012-01-25 | 浙江模具厂 | Internal slide pulling type demoulding mechanism for automobile mould |
| CN202129895U (en) * | 2011-06-16 | 2012-02-01 | 凡嘉科技（无锡）有限公司 | Oblique jacking-out and oblique buckling structure for a mold |
| CN202129894U (en) * | 2011-06-16 | 2012-02-01 | 凡嘉科技（无锡）有限公司 | Slide slant core-pulling structure of mold |
| CN202480292U (en) * | 2012-02-15 | 2012-10-10 | 亿和精密工业（苏州）有限公司 | Multidirectional slide mechanism |
| CN103978631A (en) * | 2014-05-26 | 2014-08-13 | 苏州意玛斯砂光设备有限公司 | Composite slide mechanism of injection mold system |
| CN203994527U (en) * | 2014-06-25 | 2014-12-10 | 群达模具(深圳)有限公司 | Self-locking structure and front mold core-pulling mould |
-
2015
- 2015-01-20 CN CN201510027909.0A patent/CN104550713B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202123628U (en) * | 2011-06-09 | 2012-01-25 | 浙江模具厂 | Internal slide pulling type demoulding mechanism for automobile mould |
| CN202129895U (en) * | 2011-06-16 | 2012-02-01 | 凡嘉科技（无锡）有限公司 | Oblique jacking-out and oblique buckling structure for a mold |
| CN202129894U (en) * | 2011-06-16 | 2012-02-01 | 凡嘉科技（无锡）有限公司 | Slide slant core-pulling structure of mold |
| CN202480292U (en) * | 2012-02-15 | 2012-10-10 | 亿和精密工业（苏州）有限公司 | Multidirectional slide mechanism |
| CN103978631A (en) * | 2014-05-26 | 2014-08-13 | 苏州意玛斯砂光设备有限公司 | Composite slide mechanism of injection mold system |
| CN203994527U (en) * | 2014-06-25 | 2014-12-10 | 群达模具(深圳)有限公司 | Self-locking structure and front mold core-pulling mould |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104550713B (en) | 2016-09-28 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Yin Wenyuan Inventor after: Xie Shanzhong Inventor after: Wu Mingjie Inventor after: Chen Xin Inventor before: Shen Fulin |
|
| COR | Change of bibliographic data | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160825 Address after: 226600 Haian City, Nantong province Haian County town of Jianghai West Road, No. 168 Applicant after: Wanli Mechanical Co., Ltd., Jiangsu Address before: 510640, room 715-716, China Education building, No. five, 371-1 mountain road, Guangzhou, Guangdong, Tianhe District Applicant before: Shen Fulin |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |