CN206009777U - The horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core - Google Patents
The horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core Download PDFInfo
- Publication number
- CN206009777U CN206009777U CN201621065714.1U CN201621065714U CN206009777U CN 206009777 U CN206009777 U CN 206009777U CN 201621065714 U CN201621065714 U CN 201621065714U CN 206009777 U CN206009777 U CN 206009777U
- Authority
- CN
- China
- Prior art keywords
- die
- piston ring
- elastic piston
- expander
- cold pressing
- 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- Withdrawn - After Issue
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a kind of horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core.The horizontal cold pressing chamber aluminum alloy die-casting die of the elastic piston ring structure core utilizes the axially-movable and active force produced during horizontal cold pressing chamber die casting machine hydraulic jack folding, by elastic piston ring, round table-like expander, the member transforms such as return spring are that radial forces and radial expansion change, so as to reaching tensioner or unclamping inserts the purpose for positioning, die casting is carried out using the technology mould, threaded insert die casting preset position precision can reach 8 class precision of 1996 machined shapes of GB/T1184 and position of related features, new energy electric vehicle hub motor outer rotor housing magnetic guiding loop inserts die casting coaxial accuracy can reach 9 grades of 1996 machined shapes of GB/T1184 and position of related features, axial offset is controlled within 0.2mm, realize being accurately positioned for inserts die casting.
Description
Technical field
This utility model is related to a kind of die casting, more particularly to a kind of horizontal cold pressing chamber aluminum of elastic piston ring structure core
Alloy die cast mould.
Background technology
Traditional horizontal cold pressing chamber aluminum alloy die-casting die core is solid cylinder or solid class cylinder, works as die casting
During with inserts, the too small set of inserts internal diameter does not enter in mold cores, inserts internal diameter and mold cores crest clearance its position excessive
Precision is again poor.
When threaded insert performance rate requires more than 8.8 grades, according to GB/T3098.1-2000 national standards, inserts must
Low, medium carbon alloy steel must be selected to quench and be tempered or medium carbon steel quenches and is tempered and can be only achieved requirement, and quenched and Temperer
The inserts of skill process carries out that machining is extremely difficult again, and therefore selection process is that thread finish inserts is direct in die casting
Preset, no longer it is processed thereafter, if its screw hole position tolerance is unable to reach machining accuracy water using traditional moulds die casting
Flat.
New energy electric vehicle hub rotor aluminum alloy casing component by：Pack alloy with magnetic guiding loop inserts
Rotor case and rare-earth permanent magnet magnetic pole set are constituted, and the dynamic balancing and magnetic balance under high speed rotation status are required, magnetic conduction
The dynamic balancing axially or radially offset wheel hub motor is affected that ring inserts is produced because of internal diameter and die casting mould core crest clearance
And magnetic balance.
Utility model content
For solving above-mentioned technical problem, this utility model devises a kind of horizontal cold pressing chamber aluminum of elastic piston ring structure core
Alloy die cast mould.
This utility model is adopted the following technical scheme that：
A kind of horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core, inlays including moving die insert and cover half
Block, is provided with dynamic model chamber on moving die insert, be provided with cover half chamber on fixed die insert, and dynamic model chamber and cover half chamber coordinate, moving die insert
Be engaged with fixed die insert, the cast gate of connection cover half intracavity is provided with fixed die insert, in the dynamic model chamber center of moving die insert
It is embedded and is equipped with elastic piston ring, elastic piston ring center indent is provided with spring groove, spring groove center is fixedly installed expander bolt, rises
Tire bolt end is socketed with round table-like expander, and round table-like expander can be moved along expander bolt, is socketed in spring groove on expander bolt
There is a back-moving spring, back-moving spring end thereof contacts spring groove bottom, the round table-like expander of another end in contact.
Preferably, the round table-like expander top is provided centrally with covering access slot, set access slot is coordinated with expander bolt end
Socket.
Preferably, extend transversely through in the moving die insert that multiple material returned centre holes are provided with, in each material returned centre hole
It is plugged with material returned thimble.
Preferably, the expander bolt is threadably secured with elastic piston ring.By expander bolt and elastic piston ring spiral shell
Stricture of vagina connection is easy to expander bolt to remove.
Preferably, the centrally disposed centre bore of the moving die insert.It is easy to expander bolt to install more by arranging centre bore
Change.
Compared with prior art, the horizontal cold pressing chamber aluminum alloy die-casting die of the elastic piston ring structure core is using horizontal cold
The axially-movable produced during pressure chamber die casting machine hydraulic jack folding and active force, by elastic piston ring, round table-like expander, return bullet
The member transforms such as spring are that radial forces and radial expansion change, so as to reaching tensioner or unclamping inserts the purpose for positioning, profit
Carry out die casting with the technology mould, threaded insert die casting preset position precision can reach GB/T1184-1996 machined shapes and
8 class precision of position of related features, new energy electric vehicle hub motor outer rotor housing magnetic guiding loop inserts die casting coaxial accuracy are reachable
To 9 grades of GB/T1184-1996 machined shapes and position of related features is arrived, axial offset controls, within 0.2mm, to realize inserts pressure
That cast is accurately positioned.
Description of the drawings
Fig. 1 is a kind of structural representation of this utility model die opening state；
Fig. 2 is a kind of structural representation of this utility model matched moulds state；
In figure：1st, fixed die insert, 2, moving die insert, 3, inserts, 4, elastic piston ring, 5, expander bolt, 6, back-moving spring, 7,
Round table-like expander, 8, material returned thimble, 9, centre bore, 10, spring groove.
Specific embodiment
Below by specific embodiment, and accompanying drawing is combined, the technical solution of the utility model is made further specifically to retouch
State：
Embodiment：As shown in Figures 1 and 2, the horizontal cold pressing chamber aluminium alloy compression casting of a kind of elastic piston ring structure core
Mould, including moving die insert 2 and fixed die insert 1, is provided with dynamic model chamber, is provided with cover half chamber on fixed die insert on moving die insert,
Dynamic model chamber and cover half chamber coordinate, and moving die insert and fixed die insert are engaged, and are provided with pouring for connection cover half intracavity on fixed die insert
Mouthful, the dynamic model chamber center of moving die insert is embedded to be provided with elastic piston ring 4, and elastic piston ring center indent is provided with spring groove 10,
Spring groove center is fixedly installed expander bolt 5, and expander bolt end is socketed with round table-like expander 7, and round table-like expander can be along rising
Tire bolt is moved, and is socketed with back-moving spring 6 in spring groove on expander bolt, and back-moving spring end thereof contacts spring groove bottom is another
The round table-like expander of end in contact, round table-like expander top are provided centrally with covering access slot, and set access slot coordinates socket with expander bolt end,
Extend transversely through in moving die insert and be provided with multiple material returned centre holes, in each material returned centre hole, be plugged with material returned thimble 8, expander spiral shell
Bolt is threadably secured with elastic piston ring, the centrally disposed centre bore 9 of moving die insert.
When the horizontal cold pressing chamber aluminum alloy die-casting die of the elastic piston ring structure core is used,
1st, start, setting, set inserts：
Die casting electromechanical source is connected by die adjustment to die opening state, parameters are set, " inserts 3 " is inserted in " elasticity
Piston ring ", while " round table-like expander " is placed on " expander bolt end ", presses startup button after " round table-like expander " contact " inserts "
（Referring to accompanying drawing 1）.
2nd, matched moulds：
Die casting machine hydraulic jack promotes dynamic model to move right under program, makes mold clamp（Referring to accompanying drawing 2）, closing
Stop movement in mold process after " round table-like expander " encounters " fixed die insert ", and " elastic piston ring " continues compression " back-moving spring "
Move right, now " round table-like expander " progressively contract enters " elastic piston ring ", outside round table-like expander the conical surface by " elastic piston ring " squeeze
Pressure, radially progressively spreading, until " inserts " in radial and axial reliable grip and is positioned.
3rd, injection aluminium alloy solution, injection：
Injection chamber is scooped out and injected to aluminium alloy solution by setting capacity from holding furnace by program control mechanical hand, and injection oil cylinder will
Aluminium alloy solution is pushed in the die cavity that has closed from injection chamber and stops sizing by setting time.
4th, mold：
Die casting machine hydraulic jack draws dynamic model under program and is moved to the left, and mould is opened（Referring to accompanying drawing 1）, " circle
Mesa-shaped expander " is moved right under " back-moving spring " effect and is disengaged with " elastic piston ring ", and " elastic piston ring " is in reset itself
The radially contracted tensioner departed to " inserts " under power effect.
5th, eject and remove foundry goods：
Foundry goods is ejected by die casting machine ejection cylinder under program by " material returned thimble " that be located on dynamic model, subsequent journey
Control mechanical hand is removed foundry goods and is put on the belt.
6th, cleaning die cavity, coating release agent：
Jet head sets of the program control mechanical hand movement with compressed air to the cleaning of dynamic, cover half chamber, then move spray nozzle to dynamic,
Cover half chamber sprays the releasing agent of set amount.
7th, lower whorl circulation is entered
Embodiment described above is a kind of preferably scheme of the present utility model, not this utility model is made any
Pro forma restriction, also has other variants and remodeling on the premise of without departing from the technical scheme described in claim.
Claims (5)
1. the horizontal cold pressing chamber aluminum alloy die-casting die of a kind of elastic piston ring structure core, including moving die insert and fixed die insert,
Dynamic model chamber is provided with moving die insert, cover half chamber is provided with fixed die insert, and dynamic model chamber and cover half chamber coordinate, moving die insert and fixed
Mould insert is engaged, and is provided with the cast gate of connection cover half intracavity, it is characterized in that, the dynamic model chamber of the moving die insert on fixed die insert
Center is embedded to be provided with elastic piston ring, and elastic piston ring center indent is provided with spring groove, and spring groove center is fixedly installed and rises
Tire bolt, expander bolt end are socketed with round table-like expander, and round table-like expander can be moved along expander bolt, expander spiral shell in spring groove
It is socketed with back-moving spring on bolt, back-moving spring end thereof contacts spring groove bottom, the round table-like expander of another end in contact.
2. the horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core according to claim 1, is characterized in that,
The round table-like expander top is provided centrally with covering access slot, and set access slot coordinates socket with expander bolt end.
3. the horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core according to claim 1, is characterized in that,
Extend transversely through in the moving die insert and be provided with multiple material returned centre holes, in each material returned centre hole, be plugged with material returned thimble.
4. the horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core according to claim 1, is characterized in that,
The expander bolt is threadably secured with elastic piston ring.
5. the horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core according to claim 1, is characterized in that,
The centrally disposed centre bore of the moving die insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065714.1U CN206009777U (en) | 2016-09-21 | 2016-09-21 | The horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621065714.1U CN206009777U (en) | 2016-09-21 | 2016-09-21 | The horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206009777U true CN206009777U (en) | 2017-03-15 |
Family
ID=58261099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621065714.1U Withdrawn - After Issue CN206009777U (en) | 2016-09-21 | 2016-09-21 | The horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206009777U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180635A (en) * | 2016-09-21 | 2016-12-07 | 浙江诺达信汽车配件有限公司 | The horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core |
| CN110328348A (en) * | 2019-06-27 | 2019-10-15 | 广东银迪压铸有限公司 | A kind of production method of New energy automobile motor aluminum enclosure |
-
2016
- 2016-09-21 CN CN201621065714.1U patent/CN206009777U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106180635A (en) * | 2016-09-21 | 2016-12-07 | 浙江诺达信汽车配件有限公司 | The horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core |
| CN110328348A (en) * | 2019-06-27 | 2019-10-15 | 广东银迪压铸有限公司 | A kind of production method of New energy automobile motor aluminum enclosure |
| CN110328348B (en) * | 2019-06-27 | 2021-12-31 | 广东银迪压铸有限公司 | Production method of new energy automobile motor aluminum shell |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106180635B (en) | The horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core | |
| CN206009777U (en) | The horizontal cold pressing chamber aluminum alloy die-casting die of elastic piston ring structure core | |
| CN203751304U (en) | Die-casting mold for two-stage demolding | |
| CN102218520A (en) | Light-alloy die-casting, filling, forging and compacting integrated forming device and forming method | |
| CN104511585B (en) | Extrusion casting mould for automobile clutch housing | |
| CN207577367U (en) | A kind of mold | |
| CN201760564U (en) | Sand ejection nozzle | |
| CN201988685U (en) | Six-cylinder four-valve diesel engine cylinder cover joint air inlet hot core box mould | |
| CN201815636U (en) | Inserted water cooling nozzle | |
| CN102069554A (en) | Mold mechanism using inclined guide pillar and sliding block for secondary pushing out | |
| CN110576140A (en) | Multi-step shaft rod cold heading die | |
| CN216096320U (en) | Die casting die for water pump motor casing | |
| CN203526514U (en) | Embedded insert locating device | |
| CN106180636A (en) | A kind of horizontal cold pressing chamber aluminum alloy die-casting die | |
| CN201446640U (en) | Push-out demoulding device for housing of electric tool | |
| CN108568497A (en) | A kind of special hot-runner device of high-speed railway rail fastening | |
| CN204869522U (en) | A ejection mechanism for mould | |
| CN202779687U (en) | Rapid pressurizing injection device of hydraulic machine | |
| CN108356229B (en) | Tool for taking intermediate oil duct core loose piece and using method thereof | |
| CN108907082B (en) | Wax piece forming die for casting | |
| JPH09277008A (en) | Method for applying powdery parting agent onto die for casting die casting product and die casting apparatus | |
| CN202045335U (en) | Straight ejection structure of gravity casting mold | |
| CN213826934U (en) | A mould for new energy automobile charging seat | |
| CN209007816U (en) | The molding die of rotor | |
| CN202555767U (en) | Large-diameter guide roller wax mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170315 Effective date of abandoning: 20171103 |
|
| AV01 | Patent right actively abandoned |