CN206392830U - Rotor die-casting mould - Google Patents
Rotor die-casting mould Download PDFInfo
- Publication number
- CN206392830U CN206392830U CN201720003568.8U CN201720003568U CN206392830U CN 206392830 U CN206392830 U CN 206392830U CN 201720003568 U CN201720003568 U CN 201720003568U CN 206392830 U CN206392830 U CN 206392830U
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Abstract
The utility model discloses a kind of rotor die-casting mould, including the first plate being arranged in order, first template, second template, substrate and Bottom clamp plate, first plate is provided with sprue, sprue is connected by some spot pouring mouths with die cavity, there is pusher gap between substrate and Bottom clamp plate, scraping wings is provided with pusher gap, scraping wings is provided with charging ram and at least one release link, charging ram passes through substrate and core, release link passes through substrate and the second template, and release link contacts the first template, first plate is provided with least one guide pillar, first template, second template and substrate are slidably matched with guide pillar.The beneficial effects of the utility model are：Can effectively carry out during the die cast of rotor class workpiece, die cast to fill type effect good, shaping workpiece quality can be ensured；It with limited block, spacing first-class structure, can ensure that spot pouring mouth can be broken easily, a point mould aftershaping part can be avoided to stay in first plate side.
Description
Technical field
The utility model belongs to die casting field, more particularly to a kind of rotor die-casting mould.
Background technology
Die casting is a kind of method for casting liquid forging, a kind of technique completed on special die casting die forging machine.It
Basic craft course is：Molten metal elder generation's low speed or high-speed casting fill type and entered in the die cavity of mould, and mould has the cavity surface of activity, it
Pressurize and forge with the cooling procedure of molten metal, both eliminated the shrinkage porosity defect of contraction cavity of blank, and also reached the interior tissue of blank
Forge the Broken Crystal of state.The comprehensive mechanical performance of blank is significantly improved.Die-casting material, die casting machine, mould are die casting lifes
Three big key elements of production are indispensable.This three big key element is exactly organically subject to integrated use by so-called extrusion process, is enabled stable
Rhythmically and efficiently produce the qualified casting of good outward appearance, inherent quality, size coincidence pattern or the requirement of agreement regulation in ground
Part, in addition premium casting process.The workpiece (part) of many rotor classes (such as impeller), can be molded, no by die casting
Cross, more complicated, the current die casting of many rotor class workpiece shapes, only rely on sprue and carry out filling type into die cavity,
Easily there is part and fill type situation not in place.
Utility model content
The purpose of this utility model is to overcome deficiency of the prior art effectively to carry out rotor class there is provided one kind
Type effect is good for filling during the die cast of workpiece, die cast, can ensure the rotor die-casting mould of shaping workpiece quality.
To achieve these goals, the utility model uses following technical scheme：
A kind of rotor die-casting mould, including first plate, the first template, the second template, substrate and the Bottom clamp plate being arranged in order,
First template is provided with the first half chamber of shaping, and the second template is provided with the second half chamber of shaping, the first shaping half chamber and second
It is molded the docking of half chamber and constitutes die cavity, the second template is provided with the core stretched into die cavity, and first plate is provided with sprue, and sprue leads to
Cross some spot pouring mouths to connect with die cavity, have between substrate and Bottom clamp plate and scraping wings is provided with pusher gap, pusher gap, push away
Flitch is provided with charging ram and at least one release link, and charging ram passes through substrate and core, and release link passes through substrate and the second mould
Plate, and release link contacts the first template, first plate is provided with least one guide pillar, and the first template, the second template and substrate are with leading
Post is slidably matched.
Preferably, the first plate includes mainboard body, the runner saddle being arranged on mainboard body, sprue is arranged on runner
On saddle, spot pouring mouth number is 6 to 12, and each spot pouring mouth is circumferentially uniformly distributed along sprue.
Preferably, the spot pouring mouth is arranged in the first template, runner saddle includes trumpet assembly runner plate and some
Runner plate piece.
Preferably, the pusher rod axis are overlapped with mold cavity axis, core is provided with and leading that charging ram is slidably matched
To section.
Preferably, the first plate is provided with some promotion isolating constructions for being used to promote the first template, first plate is provided with
At least one protection core-pulling mechanism, protection pulled core structure includes limited block and the core pulling oil cylinder for driving limited block to move, and takes out
The cylinder body of core oil cylinder is connected with first plate, and limited block is provided with the spacing head for being used for stretching into sprue.
Preferably, the promotion isolating construction includes auxiliary ejection oil cylinder, the cylinder body of auxiliary ejection oil cylinder connects with first plate
Connect, the piston rod of auxiliary ejection oil cylinder is provided with the impeller for being used for promoting the first template to be moved away from first plate direction.
Preferably, second template is provided with framed, impeller includes contiguous block and pulls block, contiguous block with it is framed
Connection, contiguous block is provided with slip-on head, pulls block provided with groove is pulled, slip-on head is stretched into pulling groove, in the shifting of the first template
On dynamic direction：The length of groove is pulled to be more than the length of slip-on head.
Preferably, in a protection core-pulling mechanism：The piston rod of core pulling oil cylinder is provided with transition connecting rod, transition connecting rod
One end connects the piston rod of core pulling oil cylinder, transition connecting rod other end connection limited block, length direction and the core pulling oil of transition connecting rod
The telescopic direction of the piston rod of cylinder is parallel.
Preferably, being provided with push pedal fixed plate between the Bottom clamp plate and scraping wings, push pedal fixed plate connects with scraping wings
Connect, push pedal fixed plate contact Bottom clamp plate.
Preferably, some limiting plates are provided with the pusher gap, limiting plate contact substrate, limiting plate contact dynamic model seat
Plate.
The beneficial effects of the utility model are：During effectively carrying out the die cast of rotor class workpiece, die cast
To fill type effect good, shaping workpiece quality can be ensured；With limited block, spacing first-class structure, it can ensure that spot pouring mouth can be drawn easily
It is disconnected, a point mould aftershaping part can be avoided to stay in first plate side.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the structural representation at the utility model protection core-pulling mechanism；
Fig. 3 is the partial structural diagram at the utility model charging ram；
Fig. 4 is the structural representation at another visual angle of the utility model；
Fig. 5 is the enlarged drawing at A in Fig. 4.
In figure：First plate 1, mainboard body 1a, trumpet assembly runner plate 1b, runner plate piece 1c, guide pillar 11, sprue 12, type
Chamber 2a, the first template 21, spot pouring mouth 211, the second template 22, framed 221, core 3, guide section 3a, substrate 4, Bottom clamp plate 5,
Pusher gap 6, scraping wings 61, charging ram 611, push pedal fixed plate 62, limiting plate 63, promotion isolating construction 71, auxiliary top are fuel-displaced
Cylinder 711, contiguous block 712, slip-on head 712a, pull block 713, pull groove 713a, it is protection core-pulling mechanism 72, limited block 721, spacing
Head 721a, core pulling oil cylinder 722, transition connecting rod 723.
Embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
As shown in Fig. 1 to Fig. 5, a kind of rotor die-casting mould, including be arranged in order first plate 1, the first template 21, second
Template 22, substrate 4 and Bottom clamp plate 5, first template is provided with the first half chamber of shaping, and the second template is provided with the second shaping
Half chamber, the first half chamber of shaping docks composition die cavity 2a with the second half chamber of shaping, and the second template is provided with the core stretched into die cavity
3, first plate is provided with sprue 12, and sprue is connected with die cavity by some spot pouring mouths 211, had between substrate and Bottom clamp plate
Scraping wings 61 is provided with pusher gap 6, pusher gap, scraping wings is provided with charging ram 611 and at least one release link, charging ram
Through substrate and core, release link passes through substrate and the second template, and release link contacts the first template, and first plate is provided with least one
Individual guide pillar 11, the first template, the second template and substrate are slidably matched with guide pillar.
The first plate includes mainboard body 1a, the runner saddle being arranged on mainboard body, and sprue is arranged on runner saddle,
Spot pouring mouth number is 6 to 12, and each spot pouring mouth is circumferentially uniformly distributed along sprue.
The spot pouring mouth is arranged in the first template, and runner saddle includes trumpet assembly runner plate 1b and some runner plates are spelled
Block 1c.
The pusher rod axis are overlapped with mold cavity axis, and core is provided with the guide section 3a being slidably matched with charging ram.Will
The workpiece of shaping is rotor class workpiece, and it possesses central axis, the centrally disposed place of charging ram (pusher rod axis and mold cavity axis
Overlap), be conducive to allowing forming part stress evenly when ejecting forming part, be further difficult during guarantee part removal
It is impaired.The presence of guide section, then can lift the moving stability of charging ram.
The first plate is provided with least one provided with some promotion isolating constructions 71 for being used to promote the first template, first plate
Core-pulling mechanism 72 is protected, protection pulled core structure includes limited block 721 and the core pulling oil cylinder 722 for driving limited block to move, taken out
The cylinder body of core oil cylinder is connected with first plate, and limited block is provided with the spacing head 721a for being used for stretching into sprue.
The promotion isolating construction includes auxiliary ejection oil cylinder 711, and the cylinder body of auxiliary ejection oil cylinder is connected with first plate, aided in
The piston rod of ejection cylinder is provided with the impeller for being used for promoting the first template to be moved away from first plate direction.
After forming parts, spacing head is in sprue, thus spacing head can with the material that solidifies in sprue (solidification
Liquid metal) combine, so that the waste material of solidification in spot pouring mouth is effectively held, can be preferably between part and waste material when ensureing the demoulding
Break, further, since the presence of spacing head, allows waste material to occur in that intensity part (weakness) on the weak side, so that at this more
Easily it is pulled off, so in the demoulding, can effectively force waste material weakness in spot pouring mouth to be broken, after fracture, position limiting slide block is taken out again
Waste material can be smoothly stripped in core, sprue.
Second template be provided with framed 221, impeller include contiguous block 712 and pull block 713, contiguous block with it is framed
Connection, contiguous block is provided with slip-on head 712a, pulls block provided with groove 713a is pulled, slip-on head is stretched into pulling groove, first
On the moving direction of template：The length of groove is pulled to be more than the length of slip-on head.It is desirable when waste material departs from first plate, the first template
Allow (otherwise the waste material in first plate can be blocked by the first template, it is impossible to depart from first plate) that first plate separates with the first template, and first
Template is left after first plate, in addition it is also necessary to separated with the second template, could carry out part removal, and the first template is separated with the second template
When, it is necessary to position the first template, and in the utility model, slip-on head is designed directly on impeller and slot structure is pulled, such as
This one, slip-on head can only be moved pulling in the range of groove, and the first template movement can be promoted by both having ensured, again can effectively spacing the
One template, eliminates extra location structure, can ensure that knockout course is smoothed out.
In a protection core-pulling mechanism：The piston rod of core pulling oil cylinder is provided with transition connecting rod 723, and transition connecting rod one end connects
Connect the piston rod of core pulling oil cylinder, transition connecting rod other end connection limited block, the length direction of transition connecting rod and the work of core pulling oil cylinder
The telescopic direction of stopper rod is parallel.
Push pedal fixed plate 62 is provided between the Bottom clamp plate and scraping wings, push pedal fixed plate is connected with scraping wings, push pedal
Fixed plate contacts Bottom clamp plate.Some limiting plates 63 are provided with the pusher gap, limiting plate contact substrate, limiting plate contact is dynamic
Die holder plate.
After die cast, start the demoulding.First plate is fixed, at the beginning, promotes isolating construction to promote the first template to be separated with first plate,
Cast gate is allowed first to break, during being somebody's turn to do, slip-on head can only be moved pulling in the range of groove, then, and slip-on head touches pulling groove side
Wall, it is impossible to continue to move to, the second template starts relative first template separation, and forming part is stayed in the second template.Subsequent pusher
Bar moves, pushes forming part, forming part is departed from die cavity, while charging ram is moved, release link is also towards the first template
It is mobile, and stretch out outside the second template.After first template is separated and positioned with first plate, core pulling oil cylinder drives limited block movement, spacing
Head leaves the injection plunger (other ejecting structures can also be designed, as long as ejecting function can be realized) on sprue, die casting machine
Waste material in first plate (at sprue) can be ejected outside first plate.After the completion of the forming part demoulding, each structure can reset, wherein when
When first template is pressed onto the release link outside the second template of stretching, the structures such as release link, scraping wings and charging ram can together be driven
Reset.
Claims (8)
1. a kind of rotor die-casting mould, it is characterized in that, including first plate, the first template, the second template, the substrate and dynamic being arranged in order
Die holder plate, first template is provided with the first half chamber of shaping, and the second template is provided with the second half chamber of shaping, the first half chamber of shaping
Composition die cavity is docked with the second half chamber of shaping, the second template is provided with the core stretched into die cavity, and first plate is provided with sprue, main
Runner is connected by some spot pouring mouths with die cavity, with pusher gap between substrate and Bottom clamp plate, is provided with and is pushed away in pusher gap
Flitch, scraping wings be provided with charging ram and at least one release link, charging ram pass through substrate and core, release link through substrate with
Second template, and release link contacts the first template, first plate is provided with least one guide pillar, the first template, the second template and substrate
It is slidably matched with guide pillar.
2. rotor die-casting mould according to claim 1, it is characterized in that, the first plate includes mainboard body, is arranged on mainboard
Runner saddle on body, sprue is arranged on runner saddle, and spot pouring mouth number is 6 to 12, and each spot pouring mouth is all along sprue
To being uniformly distributed.
3. rotor die-casting mould according to claim 2, it is characterized in that, the spot pouring mouth is arranged in the first template, stream
Road saddle includes trumpet assembly runner plate and some runner plate pieces.
4. the rotor die-casting mould according to claim 1 or 2 or 3, it is characterized in that, the first plate is used to push away provided with some
The promotion isolating construction of dynamic first template, first plate includes spacing provided with least one protection core-pulling mechanism, protection pulled core structure
Block and the core pulling oil cylinder for driving limited block to move, the cylinder body of core pulling oil cylinder are connected with first plate, and limited block, which is provided with, to be used to stretch
Enter the spacing head in sprue.
5. rotor die-casting mould according to claim 4, it is characterized in that, it is fuel-displaced that the promotion isolating construction includes auxiliary top
Cylinder, the cylinder body of auxiliary ejection oil cylinder be connected with first plate, the piston rod of auxiliary ejection oil cylinder be provided be used for the first template of promotion to
The impeller away from first plate direction movement.
6. rotor die-casting mould according to claim 4, it is characterized in that, in a protection core-pulling mechanism：Core pulling oil cylinder
Piston rod be provided with transition connecting rod, transition connecting rod one end connect core pulling oil cylinder piston rod, the transition connecting rod other end connection limit
Position block, the length direction of transition connecting rod is parallel with the telescopic direction of the piston rod of core pulling oil cylinder.
7. rotor die-casting mould according to claim 1, it is characterized in that, it is provided with and pushes away between the Bottom clamp plate and scraping wings
Plate fixed plate, push pedal fixed plate is connected with scraping wings, push pedal fixed plate contact Bottom clamp plate.
8. rotor die-casting mould according to claim 1, it is characterized in that, some limiting plates are provided with the pusher gap,
Limiting plate contacts substrate, limiting plate contact Bottom clamp plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003568.8U CN206392830U (en) | 2017-01-03 | 2017-01-03 | Rotor die-casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720003568.8U CN206392830U (en) | 2017-01-03 | 2017-01-03 | Rotor die-casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392830U true CN206392830U (en) | 2017-08-11 |
Family
ID=59516723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720003568.8U Expired - Fee Related CN206392830U (en) | 2017-01-03 | 2017-01-03 | Rotor die-casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206392830U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670423A (en) * | 2017-01-03 | 2017-05-17 | 宁波市北仑燎原模铸有限公司 | Rotor die-casting die |
| CN109249595A (en) * | 2018-11-23 | 2019-01-22 | 天津银宝山新科技有限公司 | A kind of latent cast gate automatic cut-off device |
| CN111446826A (en) * | 2020-04-02 | 2020-07-24 | 新盛世机电制品(中山)有限公司 | Automatic machining process of die-cast aluminum rotor of ceiling fan motor |
| CN113145827A (en) * | 2021-05-07 | 2021-07-23 | 宁波臻至机械制造有限公司 | Step-by-step open mode die-casting die and step-by-step open mode method |
-
2017
- 2017-01-03 CN CN201720003568.8U patent/CN206392830U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106670423A (en) * | 2017-01-03 | 2017-05-17 | 宁波市北仑燎原模铸有限公司 | Rotor die-casting die |
| CN109249595A (en) * | 2018-11-23 | 2019-01-22 | 天津银宝山新科技有限公司 | A kind of latent cast gate automatic cut-off device |
| CN109249595B (en) * | 2018-11-23 | 2023-10-20 | 天津银宝山新科技有限公司 | Automatic cutting device for submarine gate |
| CN111446826A (en) * | 2020-04-02 | 2020-07-24 | 新盛世机电制品(中山)有限公司 | Automatic machining process of die-cast aluminum rotor of ceiling fan motor |
| CN111446826B (en) * | 2020-04-02 | 2021-07-23 | 新盛世机电制品(中山)有限公司 | Automatic machining process of die-cast aluminum rotor of ceiling fan motor |
| CN113145827A (en) * | 2021-05-07 | 2021-07-23 | 宁波臻至机械制造有限公司 | Step-by-step open mode die-casting die and step-by-step open mode method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20210103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |