CN107812913A - A kind of aluminum-alloy die-casting mold for gearbox housing - Google Patents
A kind of aluminum-alloy die-casting mold for gearbox housing Download PDFInfo
- Publication number
- CN107812913A CN107812913A CN201711030786.1A CN201711030786A CN107812913A CN 107812913 A CN107812913 A CN 107812913A CN 201711030786 A CN201711030786 A CN 201711030786A CN 107812913 A CN107812913 A CN 107812913A
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- CN
- China
- Prior art keywords
- core
- deep hole
- cope plate
- plate
- nested
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
Abstract
The invention discloses a kind of aluminum-alloy die-casting mold for gearbox housing,Its structure includes lower template,Fixed plate,Holding pad,Connecting plate,Cope plate,Deep hole core,Pad,Steady pin,Guide pin bushing,Guide pillar,Helical spring,Extrusion,Lower template is parallel with cope plate,Fixed plate is parallel with cope plate,Fixed plate fits with lower template,Holding pad mutually binds with extrusion,Deep hole core is nested with cope plate,Pad is nested with deep hole core,Pad fits with cope plate,Steady pin is embedded in the inside for being installed on cope plate,Connecting plate is perpendicular with helical spring,A kind of aluminum-alloy die-casting mold for gearbox housing of the present invention,Structure is provided with deep hole core,When deep hole core acts,I.e. active segment core, which drives, coordinates the action of segment type core,Coordinate between segment type core and cooperation section inner chamber and gap be present,So as to protect the cooperation segment type core in deep hole core not rubbed,Even if its is not easy to break and damaged,Improve its service life.
Description
Technical field
The present invention is a kind of aluminum-alloy die-casting mold for gearbox housing, belongs to casting technology field.
Background technology
The complicated mechanism of existing wheelchair transmission internal, and the performance of the shell structure of gearbox is even more important,
Gear box casing, mainly include casing and case lid, the exploitation for casing is only chief, and casing mainly includes motor bearings
Pore chamber part and lumen portion, lumen portion is interior to contain speed reduction bearing hole and output bearing hole, box shape part and and case
The fitting surface of connection is covered, the production of casing belongs to productions in enormous quantities, and therefore, the Mould Technical Request cast for gearbox is very
Height, it could meet that the size of casting and shaping are complete, easily occur stomata and burning into sand after prior art cast, and casting accuracy is not
Height, product qualification rate is caused to substantially reduce, the casting of bearing chamber section is complicated, it is difficult to arrange, and the accuracy of manufacture of mould is difficult
In guarantee precision, it is impossible to which long-term meets casting accuracy, and it is poor to cast stability.
Prior art discloses Application No.：201420634717.7 a kind of aluminum-alloy die-casting mold for gearbox housing,
Including dynamic half module and quiet half module, dynamic formpiston is set, and upper surface is provided for the core of casing bearing chamber among the dynamic half module
And core-pulling mechanism, the dynamic mold insert of cabinets cavity is provided on the dynamic formpiston, upper surface sets running channel import, the dynamic mold insert
Upper setting push rod, the quiet mold insert of box shape is provided on the quiet half module, and upper surface position to the rear sets face running channel to enter
The running channel of mouth, but the core rod easy fracture of the prior art and breakage, cause its core rod service life short.
The content of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of aluminum-alloy die-casting mold for gearbox housing,
With the core rod easy fracture of the prior art of solution and breakage, the problem of causing its core rod service life short.
To achieve these goals, the present invention is to realize by the following technical solutions：A kind of gear box casing aluminium closes
Golden die casting, its structure include lower template, fixed plate, holding pad, connecting plate, cope plate, deep hole core, pad, steady pin,
Guide pin bushing, guide pillar, helical spring, extrusion, the lower template is parallel with cope plate, and the fixed plate is parallel with cope plate,
The fixed plate fits with lower template, and the holding pad mutually binds with extrusion, and the deep hole core is nested with cope plate,
The pad is nested with deep hole core, and the pad fits with cope plate, and the steady pin insertion is installed on cope plate
Inside, the connecting plate and helical spring are perpendicular, and the guide pin bushing and guide pillar are mutually embedding in same axle center, the guide pin bushing and guide pillar
Set, the deep hole core include protective layer, coordinate segment type core, connecting rod, active segment core, cooperation section inner chamber, the protective layer
With coordinating segment type core to be nested, the connecting rod is with coordinating segment type core to be integrated, the active segment core and connecting rod
Mutually weld, using interference fit between the cooperation segment type core and cooperation section inner chamber.
Further, the guide pin bushing is nested with cope plate.
Further, the guide pillar is nested with lower template.
Further, the active segment core insertion is installed on the inside of cope plate.
Further, a length of 50cm of the deep hole core.
Further, the steady pin is made of stainless steel.
Further, the cope plate is made of aluminium alloy.
Beneficial effect
A kind of aluminum-alloy die-casting mold for gearbox housing of the present invention, structure are provided with deep hole core, are acted in deep hole core
When, i.e., active segment core, which drives, coordinates the action of segment type core, coordinates between segment type core and cooperation section inner chamber and gap be present, so as to protect
Cooperation segment type core in deep hole core is not rubbed, even if its is not easy to break and damaged, improves its service life.
Brief description of the drawings
The detailed description made by reading with reference to the following drawings to non-limiting example, further feature of the invention,
Objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of aluminum-alloy die-casting mold for gearbox housing of the present invention；
Fig. 2 is a kind of cross-sectional view of deep hole core of the present invention.
In figure：Lower template -1, fixed plate -2, holding pad -3, connecting plate -4, cope plate -5, deep hole core -6, pad -7,
Steady pin -8, guide pin bushing -9, guide pillar -10, helical spring -11, extrusion -12, protective layer -601, cooperation segment type core -602, connection
Bar -603, active segment core -604, coordinate section inner chamber -605.
Embodiment
To be easy to understand the technical means, the inventive features, the objects and the advantages of the present invention, with reference to
Embodiment, the present invention is expanded on further.
Fig. 1, Fig. 2 are referred to, the present invention provides a kind of aluminum-alloy die-casting mold for gearbox housing technical scheme：Its structure bag
Include lower template 1, fixed plate 2, holding pad 3, connecting plate 4, cope plate 5, deep hole core 6, pad 7, steady pin 8, guide pin bushing 9, guide pillar
10th, helical spring 11, extrusion 12, the lower template 1 is parallel with cope plate 5, and the fixed plate 2 is parallel with cope plate 5,
The fixed plate 2 fits with lower template 1, and the holding pad 3 binds with the phase of extrusion 12, the deep hole core 6 and cope plate 5
It is nested, the pad 7 is nested with deep hole core 6, and the pad 7 fits with cope plate 5, the insertion of steady pin 8 peace
Inside loaded on cope plate 5, the connecting plate 4 and helical spring 11 are perpendicular, the guide pin bushing 9 and guide pillar 10 in same axle center,
The guide pin bushing 9 is nested with guide pillar 10, and the deep hole core 6 includes protective layer 601, coordinates segment type core 602, connecting rod 603, lives
Dynamic segment type core 604, coordinate section inner chamber 605, the protective layer 601 with coordinating segment type core 602 to be nested, the connecting rod 603 and
Segment type core 602 is coordinated to be integrated, the active segment core 604 welds with the phase of connecting rod 603, the cooperation segment type core
It is nested between 602 and cooperation section inner chamber 605 using interference fit, the guide pin bushing 9 with cope plate 5, the guide pillar 10 and lower mould
Plate 1 is nested, and the active segment core 604 is embedded in the inside for being installed on cope plate 5, a length of 50cm of the deep hole core 6, institute
Steady pin 8 is stated made of stainless steel, the cope plate 5 is made of aluminium alloy.
Guide pin bushing 9 described in this patent is one and is used cooperatively with guide pillar, plays a part of the dieparts of a guiding, institute
State pad 7 to be made of paper, rubber tissue or copper sheet, be placed on to strengthen the material of sealing between two planes, to prevent fluid from leaking
The potted component being arranged between static seal face.
Extrusion 12 is first fed injection into when being used, drives deep hole core 6 dynamic with holding pad 3 by cope plate 5
Make, when deep hole core 3 acts, i.e., active segment core 604, which drives, coordinates segment type core 602 to act, and coordinates segment type core 604 with coordinating
There is gap in section, between inner chamber 605 so as to protect the cooperation segment type core 604 in deep hole core 6 not rubbed.
The present invention solves core rod easy fracture and the breakage of prior art, the problem of causing its core rod service life short, this hair
Bright being combined with each other by above-mentioned part, structure are provided with deep hole core, and when deep hole core acts, i.e., active segment core drives
Coordinate the action of segment type core, coordinate between segment type core and cooperation section inner chamber and gap be present, so as to protect the cooperation section in deep hole core
Core is not rubbed, even if its is not easy to break and damaged, improves its service life, described in detail below:
The deep hole core 6 includes protective layer 601, coordinates segment type core 602, connecting rod 603, active segment core 604, cooperation
Section inner chamber 605, the protective layer 601 is with coordinating segment type core 602 to be nested, and the connecting rod 603 is with coordinating segment type core 602 to be one
Body structure, the active segment core 604 weld with the phase of connecting rod 603, and the cooperation segment type core 602 is with coordinating section inner chamber 605
Between using interference fit.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above, for this area skill
For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Which point therefore, no matter from the point of view of, all should incite somebody to action
Embodiment regards exemplary as, and be it is nonrestrictive, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that all changes fallen in the implication and scope of the equivalency of claim are included in the present invention
It is interior.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
- A kind of 1. aluminum-alloy die-casting mold for gearbox housing, it is characterised in that：Its structure include lower template (1), fixed plate (2), Holding pad (3), connecting plate (4), cope plate (5), deep hole core (6), pad (7), steady pin (8), guide pin bushing (9), guide pillar (10), Helical spring (11), extrusion (12), the lower template (1) is parallel with cope plate (5), the fixed plate (2) and cope plate (5) parallel, the fixed plate (2) is fitted with lower template (1), and the holding pad (3) is mutually binded with extrusion (12), described Deep hole core (6) is nested with cope plate (5), and the pad (7) is nested with deep hole core (6), the pad (7) and upper mould Plate (5) fits, the embedded inside for being installed on cope plate (5) of the steady pin (8), the connecting plate (4) and helical spring (11) perpendicular, the guide pin bushing (9) is nested with guide pillar (10) in same axle center, the guide pin bushing (9) with guide pillar (10), the depth Pass core (6) is including in protective layer (601), cooperation segment type core (602), connecting rod (603), active segment core (604), cooperation section Chamber (605), the protective layer (601) is with coordinating segment type core (602) to be nested, and the connecting rod (603) is with coordinating segment type core (602) it is integrated, the active segment core (604) is mutually welded with connecting rod (603), the cooperation segment type core (602) Using interference fit between cooperation section inner chamber (605).
- A kind of 2. aluminum-alloy die-casting mold for gearbox housing according to claim 1, it is characterised in that：The guide pin bushing (9) It is nested with cope plate (5).
- A kind of 3. aluminum-alloy die-casting mold for gearbox housing according to claim 1, it is characterised in that：The guide pillar (10) It is nested with lower template (1).
- A kind of 4. aluminum-alloy die-casting mold for gearbox housing according to claim 1, it is characterised in that：The movable segment type The embedded inside for being installed on cope plate (5) of core (604).
- A kind of 5. aluminum-alloy die-casting mold for gearbox housing according to claim 1, it is characterised in that：The deep hole core (6) a length of 50cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030786.1A CN107812913A (en) | 2017-10-28 | 2017-10-28 | A kind of aluminum-alloy die-casting mold for gearbox housing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711030786.1A CN107812913A (en) | 2017-10-28 | 2017-10-28 | A kind of aluminum-alloy die-casting mold for gearbox housing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107812913A true CN107812913A (en) | 2018-03-20 |
Family
ID=61603397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711030786.1A Withdrawn CN107812913A (en) | 2017-10-28 | 2017-10-28 | A kind of aluminum-alloy die-casting mold for gearbox housing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107812913A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111570754A (en) * | 2020-07-02 | 2020-08-25 | 黑龙江工业学院 | Magnesium-aluminum alloy die-casting device and magnesium-aluminum alloy die-casting is with component that deflects |
| CN111745139A (en) * | 2020-07-02 | 2020-10-09 | 黑龙江工业学院 | Magnesium-aluminum alloy casting method and magnesium-aluminum alloy casting position adjusting method |
| CN112808968A (en) * | 2019-11-18 | 2021-05-18 | 昆山旭龙精密机械有限公司 | Combined type mold core and die-casting mold |
| CN113523222A (en) * | 2021-06-23 | 2021-10-22 | 东风(十堰)有色铸件有限公司 | Preparation method of high-performance die-casting aluminum alloy material for automobile structural part |
-
2017
- 2017-10-28 CN CN201711030786.1A patent/CN107812913A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112808968A (en) * | 2019-11-18 | 2021-05-18 | 昆山旭龙精密机械有限公司 | Combined type mold core and die-casting mold |
| CN111570754A (en) * | 2020-07-02 | 2020-08-25 | 黑龙江工业学院 | Magnesium-aluminum alloy die-casting device and magnesium-aluminum alloy die-casting is with component that deflects |
| CN111745139A (en) * | 2020-07-02 | 2020-10-09 | 黑龙江工业学院 | Magnesium-aluminum alloy casting method and magnesium-aluminum alloy casting position adjusting method |
| CN111570754B (en) * | 2020-07-02 | 2021-06-01 | 黑龙江工业学院 | Magnesium-aluminum alloy die-casting device and magnesium-aluminum alloy die-casting is with component that deflects |
| CN111745139B (en) * | 2020-07-02 | 2021-06-29 | 黑龙江工业学院 | Magnesium-aluminum alloy casting method and magnesium-aluminum alloy casting position adjusting method |
| CN113523222A (en) * | 2021-06-23 | 2021-10-22 | 东风(十堰)有色铸件有限公司 | Preparation method of high-performance die-casting aluminum alloy material for automobile structural part |
| CN113523222B (en) * | 2021-06-23 | 2023-09-15 | 东风(十堰)有色铸件有限公司 | Equipment for high-performance die casting aluminum alloy material for automobile structural part |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180320 |