CN110252991A - A kind of gearbox type cavity mould - Google Patents
A kind of gearbox type cavity mould Download PDFInfo
- Publication number
- CN110252991A CN110252991A CN201910661857.0A CN201910661857A CN110252991A CN 110252991 A CN110252991 A CN 110252991A CN 201910661857 A CN201910661857 A CN 201910661857A CN 110252991 A CN110252991 A CN 110252991A
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- Prior art keywords
- sliding
- dynamic model
- mode
- cover half
- die holder
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- 238000001125 extrusion Methods 0.000 claims abstract description 23
- 230000008859 change Effects 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims description 14
- 238000005266 casting Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 10
- 238000004512 die casting Methods 0.000 description 8
- 238000000465 moulding Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering 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
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction 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
-
- 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)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of gearbox type cavity moulds, including cover half, dynamic model die holder, multiple sliding equipments；Be provided in the middle part of cover half with matched first mode of speed change box shape, the side of the first mode is provided with the sprue bush through cover half；Cover half extrusion oil cylinder is additionally provided on cover half, the piston rod of cover half extrusion oil cylinder passes perpendicularly through cover half and abuts by a crushing block with the first mode；It is provided in the middle part of dynamic model die holder and matched second mode of speed change box shape, the side of dynamic model die holder is provided with dynamic model extrusion oil cylinder, the piston rod of dynamic model extrusion oil cylinder dynamic model die holder and can vertically be abutted with the second mode；Multiple sliding equipments include sliding cylinder and sliding die, the piston rod of sliding cylinder is connect with sliding die, slide piston rod vertically the second mode of cylinder, the side of sliding die, which is provided with, can be spliced into complete speed change box shape with the matched third mode of speed change box shape, third mode and the first mode, the second mode.
Description
Technical field
The present invention relates to automobiles to fabricate apparatus field, more particularly to a kind of gearbox type cavity mould.
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 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.
Gearbox type cavity mould of the invention, including cover half, dynamic model die holder, multiple sliding equipments；
It is provided in the middle part of the cover half and is arranged with matched first mode of speed change box shape, the side of first mode
There is the sprue bush through the cover half；Cover half extrusion oil cylinder, the piston of the cover half extrusion oil cylinder are additionally provided on the cover half
Bar passes perpendicularly through the cover half and is abutted by a crushing block with first mode；
It is provided in the middle part of the dynamic model die holder and matched second mode of speed change box shape, the side of the dynamic model die holder
It is provided with dynamic model extrusion oil cylinder, the piston rod of the dynamic model extrusion oil cylinder vertically dynamic model die holder and can be with described second
Mode abuts；
Multiple sliding equipments are arranged along the periphery of the dynamic model die holder；Multiple sliding equipments include sliding cylinder
And sliding die, the piston rod of the sliding cylinder are connect with the sliding die, the piston rod for sliding cylinder vertically described the
Two modes, the side of the sliding die are provided with and the matched third mode of speed change box shape, the third mode and described the
One mode, the second mode can be spliced into complete speed change box shape.
Gearbox type cavity mould of the invention is set by the way that cover half extrusion oil cylinder is arranged on cover half in the side of dynamic model die holder
Dynamic model extrusion oil cylinder is set, and multiple sliding equipments are set, it can be when casting gearbox, to the first mode, the second mode and
Three modes are accurately positioned, and mold three precisely, to improve the casting accuracy and quality of gearbox.
It is further preferred that being additionally provided with multiple guide posts on the cover half；
Multiple guide sleeves opposite with the guide post position are additionally provided on the dynamic model die holder.
Precise positioning can be carried out to the cover half and the dynamic model die holder by the cooperation of the guide post and the guide sleeve,
Improve the closing precision of the two.
It is further preferred that multiple guide posts are arranged along the periphery of the cover half respectively；
Multiple guide sleeves are arranged along the periphery of the dynamic model die holder respectively.
The guide post and the guide sleeve are respectively arranged to the periphery of the cover half and the dynamic model die holder, in order to process
Production, and avoid influencing the closing precision of first mode and second mode.
It is further preferred that being additionally provided with multiple locating pieces on the cover half, it is additionally provided on the dynamic model die holder multiple
Locating slot, position of multiple locating pieces respectively with multiple locating slots are oppositely arranged.By the way that multiple positioning are arranged
Block and multiple locating slots, further increase the locating effect to the cover half and the dynamic model die holder.
It is further preferred that multiple locating pieces are arranged along the periphery of the cover half, multiple locating pieces distinguish position
On the outside of multiple guide posts；
Multiple locating slots are arranged along the periphery of the dynamic model die holder, and multiple locating slots are located at multiple described
On the outside of guide sleeve.
Multiple locating pieces are respectively arranged at the cover half and the dynamic model die holder with multiple locating slots respectively
Periphery, in order to process, and avoid influencing the closing precision of first mode and second mode.
It is further preferred that the middle part setting of the dynamic model die holder is fluted, second mode is embedded at the groove
It is interior；
The side of the dynamic model die holder is fixedly connected with a frame body.
The dynamic model die holder can be installed on die casting machine movable plate by the frame body.
It is further preferred that multiple sliding equipments further include sliding shoe, the sliding shoe is connected to the sliding
Between the piston rod of cylinder and the sliding die.The piston rod of the sliding cylinder and the sliding die are connected by the sliding shoe
It connects, improves the connective stability of structure.
It is further preferred that multiple sliding equipments further include sliding rack, the cylinder body of the sliding cylinder is fixed on institute
It states on sliding rack, the piston rod of the sliding cylinder passes through the sliding rack and connect with the sliding shoe.By the cylinder of the sliding cylinder
Body is fixed on the sliding rack, convenient for the sliding cylinder to be fixed on die casting machine.
It is further preferred that the sliding rack is U-shaped, the cylinder body of the sliding cylinder is fixed on the bottom of the U-shaped sliding rack
Portion.The sliding rack of U-shaped is easily installed fixation.
It is further preferred that the gearbox type cavity mould further includes core pulling lock pin mechanism, core pulling lock pin mechanism with
Multiple sliding equipments are arranged along the periphery of the dynamic model die holder；
Core pulling lock pin mechanism includes core pulling lock pin cylinder and sliding block, the piston rod and the sliding block of the core pulling lock pin cylinder
Connection, the sliding block is towards second mode and is used for core pulling lock pin.
Compared with the existing technology, gearbox type cavity mould of the invention by cover half be arranged cover half extrusion oil cylinder,
Dynamic model extrusion oil cylinder is arranged in the side of dynamic model die holder, and multiple sliding equipments are arranged, can be when casting gearbox, to the first mould
Benevolence, the second mode and third mode are accurately positioned, and mold three precisely, thus improve gearbox casting accuracy and
Quality.Gearbox type cavity mould of the invention has the characteristics that structure is simple, molding is accurate, casting 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 preferred structure of the invention.
Fig. 2 is the structural schematic diagram of cover half preferred structure.
Fig. 3 is the schematic perspective view of cover half preferred structure.
Fig. 4 is the structural schematic diagram of dynamic model die holder and multiple sliding equipment preferred structures.
Fig. 5 is the structural schematic diagram of dynamic model die holder preferred structure.
Fig. 6 is the structural schematic diagram of multiple sliding equipments and core pulling lock pin mechanism preferred structure.
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-Fig. 6.Fig. 1 is the structural schematic diagram of gearbox type cavity mould preferred structure of the invention.Fig. 2 is fixed
The structural schematic diagram of mould preferred structure.Fig. 3 is the schematic perspective view of cover half preferred structure.Fig. 4 is dynamic model die holder and multiple
The structural schematic diagram of sliding equipment preferred structure.Fig. 5 is the structural schematic diagram of dynamic model die holder preferred structure.Fig. 6 is multiple slidings
The structural schematic diagram of mechanism and core pulling lock pin mechanism preferred structure.
Gearbox type cavity mould of the invention, including cover half 1, dynamic model die holder 2, multiple sliding equipments 3.
The middle part of the cover half 1 be provided with matched first mode 11 of speed change box shape, the one of first mode 11
Side is provided with the sprue bush 12 through the cover half 1；Cover half extrusion oil cylinder 13 is additionally provided on the cover half 1, the cover half squeezes
The piston rod of compressing cylinder 13 passes perpendicularly through the cover half 1 and is abutted by a crushing block with first mode 11.
The middle part of the dynamic model die holder 2 be provided with matched second mode 21 of speed change box shape, the dynamic model die holder 2
Side is provided with dynamic model extrusion oil cylinder 22, the piston rod of the dynamic model extrusion oil cylinder 22 vertically dynamic model die holder 2 and can
It is abutted with second mode 21.
Multiple sliding equipments 3 are arranged along the periphery of the dynamic model die holder 2；Multiple sliding equipments 3 include sliding
The piston rod of dynamic cylinder 31 and sliding die 32, the sliding cylinder 31 is connect with the sliding die 32, the piston rod of the sliding cylinder 31
Vertically second mode 21, the side of the sliding die 32 be provided with the matched third mode 33 of speed change box shape,
The third mode 33 can be spliced into complete speed change box shape with first mode 11, the second mode 21.
Specifically, multiple guide posts 14 are additionally provided on the cover half 1；Multiple and institute is additionally provided on the dynamic model die holder 2
State the opposite guide sleeve 23 in 14 position of guide post.It can be to the cover half 1 and institute by the cooperation of the guide post 14 and the guide sleeve 23
It states dynamic model die holder 2 and carries out precise positioning, improve the closing precision of the two.
Multiple guide posts 14 are arranged along the periphery of the cover half 1 respectively；Multiple guide sleeves 23 are respectively along the dynamic model
The periphery of die holder 2 is arranged.The guide post 14 and the guide sleeve 23 are respectively arranged at the cover half 1 and the dynamic model die holder 2
Periphery in order to process, and avoids influencing the closing precision of first mode 11 and second mode 21.
It is additionally provided with multiple locating pieces 15 on the cover half 1, multiple locating slots 24 are additionally provided on the dynamic model die holder 2,
Position of multiple locating pieces 15 respectively with multiple locating slots 24 is oppositely arranged.By the way that multiple locating pieces 15 are arranged
With multiple locating slots 24, the locating effect to the cover half 1 and the dynamic model die holder 2 is further increased.
Multiple locating pieces 15 are arranged along the periphery of the cover half 1, and multiple locating pieces 15 are located at multiple institutes
State 14 outside of guide post.Multiple locating slots 24 are arranged along the periphery of the dynamic model die holder 2, and multiple locating slots 24 distinguish position
In multiple 23 outsides of guide sleeve.It is described fixed that multiple locating pieces 15 are respectively arranged at multiple locating slots 24 respectively
The periphery of mould 1 and the dynamic model die holder 2 in order to process, and avoids influencing first mode 11 and second mould
The closing precision of benevolence 21.
The side of the cover half 1 is additionally provided with multiple fixed rings 16.The fixed ring 16 can be convenient transhipment and installation institute
State cover half 1.
The middle part setting of the dynamic model die holder 2 is fluted, and second mode 21 is embedded in the groove.
In addition, the side of the embodiment of the present invention dynamic model die holder 2 is fixedly connected with a frame body 25.Preferably, the frame body
25 include two pieces of fixed plates disposed in parallel, by fixed link connection between two pieces of fixed plates, two pieces of fixed plates
One end is connect with the side of the dynamic model die holder 2 respectively.The dynamic model die holder can be installed to die casting by the frame body 25
On motor-driven template.
The embodiment of the present invention cover half 1 and the dynamic model die holder 2 are cuboid.By the cover half 1 and the dynamic model mould
Seat 2 is set as cuboid, facilitates processing.
The embodiment of the present invention sliding equipment 3 is three.Three sliding equipments 3 further include sliding shoe 34, described
Sliding shoe 34 is connected between the piston rod and the sliding die 32 of the sliding cylinder 31.By the sliding shoe by the sliding
The piston rod of cylinder 31 and the sliding die 32 connect, and improve the connective stability of structure.
Three sliding equipments 3 further include sliding rack 35, and the cylinder body of the sliding cylinder 31 is fixed on the sliding rack
On 35, the piston rod of the sliding cylinder 31 passes through the sliding rack 35 and connect with the sliding shoe.By the cylinder of the sliding cylinder 31
Body is fixed on the sliding rack 35, convenient for the sliding cylinder 31 to be fixed on die casting machine.
The embodiment of the present invention sliding rack 35 is U-shaped, and the cylinder body of the sliding cylinder 31 is fixed on the U-shaped sliding rack 35
Bottom.The sliding rack 35 of U-shaped is easily installed fixation.
The embodiment of the present invention gearbox type cavity mould further includes core pulling lock pin mechanism 4, core pulling lock pin mechanism 4 and more
A sliding equipment 3 is arranged along the periphery of the dynamic model die holder 2.
Core pulling lock pin mechanism 4 include core pulling lock pin cylinder 41 and sliding block 42, the piston rod of the core pulling lock pin cylinder 41 with
The sliding block 42 connects, and the sliding block 42 is towards second mode 21 and is used for core pulling lock pin.
Preferably, it is U-shaped, core pulling lock pin mechanism 4 that the third mode 33 of three sliding equipments 3 is sliceable
The sliding block 42 be located at the opening of the U-shaped, the casting accuracy to gearbox can be improved in this way.
The sliding cylinder 31 of the present embodiment and the core pulling lock pin cylinder 41 are oil cylinder.
In use, the cover half 1 is mounted on die casting machine mold plate, the dynamic model die holder 2 is mounted on die casting motor driven type
Plate.By controlling the movement of die casting machine movable plate and mold plate, the molding and die sinking movement of mold are realized.Again by described in control
Sliding cylinder 31 in cover half extrusion oil cylinder 13, the dynamic model extrusion oil cylinder 22 and multiple sliding equipments 3 pushes accurate molding,
And the core pulling lock pin cylinder 41 of core pulling lock pin mechanism 4 can then drive the sliding block 42 to carry out the operation of core pulling lock pin.
The adjusting high degree of automation of gearbox type cavity mould of the invention, it is possible to reduce manual operation, reduction are produced into
This.
Compared with the existing technology, gearbox type cavity mould of the invention by cover half be arranged cover half extrusion oil cylinder,
Dynamic model extrusion oil cylinder is arranged in the side of dynamic model die holder, and multiple sliding equipments are arranged, can be when casting gearbox, to the first mould
Benevolence, the second mode and third mode are accurately positioned, and mold three precisely, thus improve gearbox casting accuracy and
Quality.Gearbox type cavity mould of the invention has the characteristics that structure is simple, molding is accurate, casting 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 (10)
1. a kind of gearbox type cavity mould, it is characterised in that: including cover half, dynamic model die holder, multiple sliding equipments；
Be provided in the middle part of the cover half with matched first mode of speed change box shape, the side of first mode, which is provided with, to be passed through
Wear the sprue bush of the cover half；Cover half extrusion oil cylinder is additionally provided on the cover half, the piston rod of the cover half extrusion oil cylinder hangs down
The excessively described cover half of direct puncture is simultaneously abutted by a crushing block with first mode；
It is provided in the middle part of the dynamic model die holder and is arranged with matched second mode of speed change box shape, the side of the dynamic model die holder
There is a dynamic model extrusion oil cylinder, the piston rod of the dynamic model extrusion oil cylinder vertically dynamic model die holder and can be with second mode
It abuts；
Multiple sliding equipments are arranged along the periphery of the dynamic model die holder；Multiple sliding equipments include sliding cylinder and cunning
The piston rod of dynamic model, the sliding cylinder is connect with the sliding die, piston rod vertically second mould for sliding cylinder
Benevolence, the side of the sliding die are provided with and the matched third mode of speed change box shape, the third mode and first mould
Benevolence, the second mode can be spliced into complete speed change box shape.
2. gearbox type cavity mould according to claim 1, it is characterised in that: be additionally provided with multiple lead on the cover half
Column；
Multiple guide sleeves opposite with the guide post position are additionally provided on the dynamic model die holder.
3. gearbox type cavity mould according to claim 2, it is characterised in that: multiple guide posts are respectively along the cover half
Periphery setting；
Multiple guide sleeves are arranged along the periphery of the dynamic model die holder respectively.
4. gearbox type cavity mould according to claim 3, it is characterised in that: be additionally provided with multiple positioning on the cover half
Block, is additionally provided with multiple locating slots on the dynamic model die holder, multiple locating pieces position with multiple locating slots respectively
It is oppositely arranged.
5. gearbox type cavity mould according to claim 4, it is characterised in that: multiple locating pieces are along the cover half
Periphery setting, multiple locating pieces are located on the outside of multiple guide posts；
Multiple locating slots are arranged along the periphery of the dynamic model die holder, and multiple locating slots are located at multiple guide sleeves
Outside.
6. gearbox type cavity mould according to claim 1, it is characterised in that: be provided in the middle part of the dynamic model die holder recessed
Slot, second mode are embedded in the groove；
The side of the dynamic model die holder is fixedly connected with a frame body.
7. gearbox type cavity mould according to claim 1-6, it is characterised in that: multiple sliding equipments are equal
It further include sliding shoe, the sliding shoe is connected between the piston rod and the sliding die of the sliding cylinder.
8. gearbox type cavity mould according to claim 7, it is characterised in that: multiple sliding equipments further include sliding
The cylinder body of moving frame, the sliding cylinder is fixed on the sliding rack, and the piston rod of the sliding cylinder passes through the sliding rack and institute
State sliding shoe connection.
9. gearbox type cavity mould according to claim 8, it is characterised in that: the sliding rack is U-shaped, the sliding cylinder
Cylinder body be fixed on the bottom of the U-shaped sliding rack.
10. gearbox type cavity mould according to claim 1-6, it is characterised in that: the gearbox swaging die
Tool further includes core pulling lock pin mechanism, and periphery of the core pulling lock pin mechanism with multiple sliding equipments along the dynamic model die holder is set
It sets；
Core pulling lock pin mechanism includes core pulling lock pin cylinder and sliding block, and the piston rod and the sliding block of the core pulling lock pin cylinder connect
It connects, the sliding block is towards second mode and is used for core pulling lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661857.0A CN110252991A (en) | 2019-07-22 | 2019-07-22 | A kind of gearbox type cavity mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910661857.0A CN110252991A (en) | 2019-07-22 | 2019-07-22 | A kind of gearbox type cavity mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110252991A true CN110252991A (en) | 2019-09-20 |
Family
ID=67927714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910661857.0A Withdrawn CN110252991A (en) | 2019-07-22 | 2019-07-22 | A kind of gearbox type cavity mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110252991A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732644A (en) * | 2019-11-29 | 2020-01-31 | 广州市型腔模具制造有限公司 | fixed dies of engine cylinder block capable of high-precision die assembly |
| CN110732645A (en) * | 2019-11-29 | 2020-01-31 | 广州市型腔模具制造有限公司 | engine cylinder block side die insert core mechanism |
| CN110732646A (en) * | 2019-11-29 | 2020-01-31 | 广州市型腔模具制造有限公司 | engine cylinder block moving die mechanism capable of high-precision die assembly |
| CN110732643A (en) * | 2019-11-29 | 2020-01-31 | 广州市型腔模具制造有限公司 | engine cylinder block moving die capable of high-precision die assembly |
| CN110814298A (en) * | 2019-11-29 | 2020-02-21 | 广州市型腔模具制造有限公司 | Engine cylinder body cavity mold capable of high-precision mold closing |
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| CN2732459Y (en) * | 2004-09-13 | 2005-10-12 | 东华机械有限公司 | Super sized ring form uniform distributed vertical compression two plate type mode locking mechanism |
| US20140054000A1 (en) * | 2012-08-27 | 2014-02-27 | Honda Motor Co., Ltd. | Method and apparatus for press casting |
| CN104226958A (en) * | 2014-08-07 | 2014-12-24 | 江苏佳晨华科机械技术研究院有限公司 | Two-plate high-speed pressure die-casting machine |
| CN206747567U (en) * | 2017-05-19 | 2017-12-15 | 宁波市北仑区大碶宇邦模具厂 | A kind of shelves gearbox 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 |
| CN208714287U (en) * | 2018-08-31 | 2019-04-09 | 宁波金耀机械有限公司 | Long core pulling is double to open balancing cylinder mold |
| CN210450902U (en) * | 2019-07-22 | 2020-05-05 | 广州市型腔模具制造有限公司 | Gearbox die cavity mould |
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2019
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|---|---|---|---|---|
| CN2732459Y (en) * | 2004-09-13 | 2005-10-12 | 东华机械有限公司 | Super sized ring form uniform distributed vertical compression two plate type mode locking mechanism |
| US20140054000A1 (en) * | 2012-08-27 | 2014-02-27 | Honda Motor Co., Ltd. | Method and apparatus for press casting |
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| CN208714287U (en) * | 2018-08-31 | 2019-04-09 | 宁波金耀机械有限公司 | Long core pulling is double to open balancing cylinder mold |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110732644A (en) * | 2019-11-29 | 2020-01-31 | 广州市型腔模具制造有限公司 | fixed dies of engine cylinder block capable of high-precision die assembly |
| CN110732645A (en) * | 2019-11-29 | 2020-01-31 | 广州市型腔模具制造有限公司 | engine cylinder block side die insert core mechanism |
| CN110732646A (en) * | 2019-11-29 | 2020-01-31 | 广州市型腔模具制造有限公司 | engine cylinder block moving die mechanism capable of high-precision die assembly |
| CN110732643A (en) * | 2019-11-29 | 2020-01-31 | 广州市型腔模具制造有限公司 | engine cylinder block moving die capable of high-precision die assembly |
| CN110814298A (en) * | 2019-11-29 | 2020-02-21 | 广州市型腔模具制造有限公司 | Engine cylinder body cavity mold capable of high-precision mold closing |
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Application publication date: 20190920 |