CN110252990A - A kind of gearbox type cavity mould cover half - Google Patents
A kind of gearbox type cavity mould cover half Download PDFInfo
- Publication number
- CN110252990A CN110252990A CN201910661169.4A CN201910661169A CN110252990A CN 110252990 A CN110252990 A CN 110252990A CN 201910661169 A CN201910661169 A CN 201910661169A CN 110252990 A CN110252990 A CN 110252990A
- Authority
- CN
- China
- Prior art keywords
- ontology
- cover half
- type cavity
- cavity mould
- mould cover
- 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.)
- Withdrawn
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 17
- 238000005266 casting Methods 0.000 abstract description 12
- 238000000465 moulding Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 238000004512 die casting Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- 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
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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
- B22D17/26—Mechanisms or devices for locking or opening dies
- B22D17/266—Mechanisms or devices for locking or opening dies hydraulically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
The invention discloses a kind of gearbox type cavity mould cover half, including ontology, it is provided in the middle part of the ontology and the matched mode of speed change box shape, the side of the mode is provided with the sprue bush through the ontology；Extrusion oil cylinder is additionally provided on the ontology, the piston rod of the extrusion oil cylinder passes perpendicularly through the ontology and abuts by a crushing block with the mode.Multiple guide posts are additionally provided on the ontology.Multiple locating pieces are additionally provided on the ontology.Gearbox type cavity mould cover half of the invention can use extrusion oil cylinder and crushing block extruding mode driven to mold cover half precisely with dynamic model to improve the molding effect of ontology, improve the casting accuracy and quality of gearbox by the way that extrusion oil cylinder is arranged on the body.Gearbox type cavity mould cover half of the invention has the characteristics that structure is simple, molding is accurate, casting accuracy is high.
Description
Technical field
The present invention relates to automobiles to fabricate apparatus field, more particularly to a kind of gearbox type cavity mould cover half.
Background technique
Gearbox is very important component on vehicle, it can change transmission ratio, expands driving wheel torque and revolving speed
Effect.Gearbox is cast frequently with type cavity mould.
The gearbox type cavity mould of the prior art, which is generally required, carries out molding and die sinking movement by die casting machine, but due to pressure
The movement of casting machine is larger, it is possible that the phenomenon that molding is not accurate, influences the casting accuracy and quality of gearbox.
Therefore, it is necessary to a kind of structures simply, the gearbox type cavity mould cover half that molding is accurate, casting accuracy is high.
Summary of the invention
Based on this, the object of the present invention is to provide a kind of structures simply, the gearbox that molding is accurate, casting accuracy is high
Type cavity mould cover half.
Gearbox type cavity mould cover half of the invention, including ontology are provided with and speed change box shape in the middle part of the ontology
Matched mode, the side of the mode are provided with the sprue bush through the ontology；
Extrusion oil cylinder is additionally provided on the ontology, the piston rod of the extrusion oil cylinder passes perpendicularly through the ontology and passes through
One crushing block is abutted with the mode.
Gearbox type cavity mould cover half of the invention can use extrusion oil cylinder band by the way that extrusion oil cylinder is arranged on the body
Dynamic crushing block, which squeezes mode, molds cover half precisely with dynamic model to improve the molding effect of ontology, improves the casting of gearbox
Precision and quality.
It is further preferred that being additionally provided with multiple guide posts on the ontology.When the guide post can mold the ontology
Precise positioning is carried out, the closing precision of fixed half and moving half is improved.
It is further preferred that multiple guide posts are arranged along the periphery of the ontology respectively.The guide post is set to institute
The periphery of ontology is stated, in order to process, and avoids influencing the closing precision of cover half and dynamic model.
It is further preferred that being additionally provided with multiple locating pieces on the ontology.By the way that multiple locating pieces are arranged, into one
Step improves the locating effect to the ontology.
It is further preferred that multiple locating pieces are arranged along the periphery of the ontology, multiple locating pieces distinguish position
On the outside of multiple guide posts.Multiple locating pieces are set to the periphery of the ontology, in order to process, and are avoided
Influence the closing precision of fixed half and moving half.
It is further preferred that the sprue bush extends vertically through the ontology, and one end stretches out the ontology, the other end
Extend to the side of the mode.The material that the sprue bush is used to melt injects in the mode.
It is further preferred that the side of the ontology is additionally provided at least one fixed ring.The fixed ring can be convenient
Transport and install the ontology.
It is further preferred that the ontology is cuboid.Cuboid is set by the ontology, facilitates processing.
Compared with the existing technology, gearbox type cavity mould cover half of the invention, can by the way that extrusion oil cylinder is arranged on the body
Cover half is molded precisely with dynamic model to improve the molding effect of ontology to drive crushing block to squeeze mode using extrusion oil cylinder,
Improve the casting accuracy and quality of gearbox.Gearbox type cavity mould cover half of the invention is simple with structure, molding is accurate, casting
The features such as manufacturing accuracy is high.
In order to better understand and implement, the invention will now be described in detail with reference to the accompanying drawings.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of gearbox type cavity mould cover half preferred structure of the invention.
Fig. 2 is the schematic perspective view of gearbox type cavity mould cover half preferred structure of the invention.
Specific embodiment
It mentions in the present specification or up, down, left, right, before and after, front, the back side, top, the bottom that may mention etc.
Positional terms are defined relative to each construction shown in the drawings, they are opposite concepts.Therefore, it is possible to can root
Correspondingly changed according to different location locating for it, different use states.So also should not be by these or others side
Position term is construed to restricted term.
Embodiment described in following exemplary embodiment does not represent all embodiment party consistent with this disclosure
Formula.On the contrary, they are only the examples of the method consistent with some aspects as detailed in the attached claim, the disclosure
Son.
It is only to be not intended to be limiting the disclosure merely for for the purpose of describing particular embodiments in the term that the disclosure uses.
The "an" of the singular used in disclosure and the accompanying claims book, " described " and "the" are also intended to including majority
Form, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to and wraps
It may be combined containing one or more associated any or all of project listed.
Please refer to Fig. 1 and Fig. 2.Fig. 1 is the structural schematic diagram of gearbox type cavity mould cover half preferred structure of the invention.Figure
2 be the schematic perspective view of gearbox type cavity mould cover half preferred structure of the invention.
Gearbox type cavity mould cover half of the invention, including ontology 1, the middle part of the ontology 1 are provided with and speed change box-shaped
The matched mode 11 of shape, the side of the mode 11 are provided with the sprue bush 12 through the ontology 1.
Extrusion oil cylinder 13 is additionally provided on the ontology 1, the piston rod of the extrusion oil cylinder 13 passes perpendicularly through the ontology 1
And it is abutted by a crushing block with the mode 11.
Specifically, multiple guide posts 14 are additionally provided on the ontology 1.When the guide post 14 can mold the ontology 1
Precise positioning is carried out, the closing precision of fixed half and moving half is improved.
Preferably, multiple guide posts 14 are arranged along the periphery of the ontology 1 respectively.The guide post 14 is set to described
The periphery of ontology 1 in order to process, and avoids influencing the closing precision of cover half and dynamic model.
Multiple locating pieces 15 are additionally provided on the ontology 1, multiple locating pieces 15 are located at multiple guide posts
14 outsides.By the way that multiple locating pieces 15 are arranged, the locating effect to the ontology 1 is further increased.
Preferably, multiple locating pieces 15 are arranged along the periphery of the ontology 1.Multiple locating pieces 15 are set to
The periphery of the ontology 1 in order to process, and avoids influencing the closing precision of fixed half and moving half.
The sprue bush 12 extends vertically through the ontology 1, and one end stretches out the ontology 1, and the other end extends to described
The side of mode 11.The material that the sprue bush 12 is used to melt injects in the mode 11.
The ontology 1 is cuboid.Cuboid is set by the ontology 1, facilitates processing.
In addition, the side of the ontology 1 is additionally provided at least one fixed ring 16.The fixed ring 16 can be convenient transhipment
With the installation ontology 1.
In use, ontology 1 is mounted on die casting machine mold plate, dynamic model is mounted on die casting machine movable plate.It is pressed by control
The molding and die sinking movement of mold are realized in the movement of casting machine movable plate and mold plate.Mould is pushed by control extrusion oil cylinder 13 again
Benevolence 11 precisely molds.
Compared with the existing technology, gearbox type cavity mould cover half of the invention, can by the way that extrusion oil cylinder is arranged on the body
Cover half is molded precisely with dynamic model to improve the molding effect of ontology to drive crushing block to squeeze mode using extrusion oil cylinder,
Improve the casting accuracy and quality of gearbox.Gearbox type cavity mould cover half of the invention is simple with structure, molding is accurate, casting
The features such as manufacturing accuracy is high.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.
Claims (8)
1. a kind of gearbox type cavity mould cover half, it is characterised in that: including ontology, be provided in the middle part of the ontology and gearbox
The matched mode of shape, the side of the mode are provided with the sprue bush through the ontology；
Extrusion oil cylinder is additionally provided on the ontology, the piston rod of the extrusion oil cylinder passes perpendicularly through the ontology and squeezes by one
Briquetting is abutted with the mode.
2. gearbox type cavity mould cover half according to claim 1, it is characterised in that: be additionally provided on the ontology multiple
Guide post.
3. gearbox type cavity mould cover half according to claim 2, it is characterised in that: multiple guide posts are respectively along described
The periphery of ontology is arranged.
4. gearbox type cavity mould cover half according to claim 3, it is characterised in that: be additionally provided on the ontology multiple
Locating piece.
5. gearbox type cavity mould cover half according to claim 4, it is characterised in that: multiple locating pieces are along described
The periphery of body is arranged, and multiple locating pieces are located on the outside of multiple guide posts.
6. gearbox type cavity mould cover half according to claim 1, it is characterised in that: the sprue bush extends vertically through described
Ontology, and one end stretches out the ontology, the other end extends to the side of the mode.
7. gearbox type cavity mould cover half according to claim 1, it is characterised in that: the side of the ontology is additionally provided with
At least one fixed ring.
8. gearbox type cavity mould cover half according to claim 1-7, it is characterised in that: the ontology is rectangle
Body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661169.4A CN110252990A (en) | 2019-07-22 | 2019-07-22 | A kind of gearbox type cavity mould cover half |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661169.4A CN110252990A (en) | 2019-07-22 | 2019-07-22 | A kind of gearbox type cavity mould cover half |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110252990A true CN110252990A (en) | 2019-09-20 |
Family
ID=67927619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910661169.4A Withdrawn CN110252990A (en) | 2019-07-22 | 2019-07-22 | A kind of gearbox type cavity mould cover half |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110252990A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447501A (en) * | 2013-09-02 | 2013-12-18 | 无锡红旗电机配件厂 | Mold structure for molding rear cover of speed governor |
| US20140054000A1 (en) * | 2012-08-27 | 2014-02-27 | Honda Motor Co., Ltd. | Method and apparatus for press casting |
| CN206286529U (en) * | 2016-12-22 | 2017-06-30 | 上海普锐赛司实业有限公司 | A kind of pressure-casting type reductor output bracket mould |
| CN207494524U (en) * | 2017-08-18 | 2018-06-15 | 宁波市北仑海普汽配有限公司 | A kind of compression mod of electric automobile gear-box housing |
| CN210450903U (en) * | 2019-07-22 | 2020-05-05 | 广州市型腔模具制造有限公司 | Fixed die of transmission cavity die |
-
2019
- 2019-07-22 CN CN201910661169.4A patent/CN110252990A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140054000A1 (en) * | 2012-08-27 | 2014-02-27 | Honda Motor Co., Ltd. | Method and apparatus for press casting |
| CN103447501A (en) * | 2013-09-02 | 2013-12-18 | 无锡红旗电机配件厂 | Mold structure for molding rear cover of speed governor |
| CN206286529U (en) * | 2016-12-22 | 2017-06-30 | 上海普锐赛司实业有限公司 | A kind of pressure-casting type reductor output bracket mould |
| CN207494524U (en) * | 2017-08-18 | 2018-06-15 | 宁波市北仑海普汽配有限公司 | A kind of compression mod of electric automobile gear-box housing |
| CN210450903U (en) * | 2019-07-22 | 2020-05-05 | 广州市型腔模具制造有限公司 | Fixed die of transmission cavity die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
Application publication date: 20190920 |
|
| WW01 | Invention patent application withdrawn after publication |