CN203887202U - Mold for starting motor shell - Google Patents
Mold for starting motor shell Download PDFInfo
- Publication number
- CN203887202U CN203887202U CN201420317433.5U CN201420317433U CN203887202U CN 203887202 U CN203887202 U CN 203887202U CN 201420317433 U CN201420317433 U CN 201420317433U CN 203887202 U CN203887202 U CN 203887202U
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- China
- Prior art keywords
- core
- mold core
- mold frame
- lower mold
- framed
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Abstract
The utility model discloses a mold for a starting motor shell. The mold comprises an upper mold frame and a lower mold frame, a pedestal is fixed to the lower mold frame, a core is embedded in a lower mold core, and a cavity matched with the core is formed on an upper mold core. A casting cavity is formed between the upper mold core and the lower mold core in a matched mode when the upper mold frame is buckled to the lower mold frame. The upper mold core is provided with a pouring runner communicated with the cavity, a flow guide pipe is arranged in the upper mold frame, a flow guide base is arranged in the lower mold frame, and the flow guide pipe and the flow guide base are matched to form a pouring gate which corresponds to the pouring runner in the upper mold core. A heating bar is further embedded in the flow guide base, the core and an overflow groove are respectively provided with an ejection pin hole, the pedestal is provided with an ejection block, an ejection pin plate is fixed to the ejection block, an ejection pin is fixed to the ejection pin plate, and the ejection pin sequentially penetrates through lower mold frame, the lower mold core and the ejection pin hole in the core. The mold for the starting motor shell is simple in structure, product quality is improved, the dimensional precision and surface smoothness of a pressure casting are high, and the service life of the mold is long.
Description
Technical field
The utility model relates to a kind of mould of starter housing.
Background technology
Along with social progress, machine industry has had larger development, and the equipment of the first one-step forming of starter is also had higher requirement.
Die-casting forming die is a kind of conventional mfg. moulding die, and existing starter housing is all also aluminum component, is therefore particularly suitable for adopting die-casting forming die to produce, but considers that the contour structures of starter is complicated especially; On existing market there is following defect in the most mould for die casting starter housing: one, mould structure are complicated and design unreasonable, the runner that waters due to mould in material process that waters in the prior art is all located in lower mold core, when liquid is during from the watering runner and flow into die casting die cavity of lower mold core, can cause watering in die casting die cavity to expect inhomogeneous, make the damage of product after the demoulding, product quality in reduction work; Two, pressur casting size precision and surface smoothness are not high; Three, the service life of mould short, the follow-up processing of foundry goods is watered in impact.
Summary of the invention
The purpose of this utility model is a kind of the improving the quality of products of designing in order to solve the deficiency of above-mentioned technology, and simple in structure, pressur casting size precision and surface smoothness are high, the mould of a kind of starter housing that die life is long.
The mould of a kind of starter housing that the utility model is designed, comprise framed and low mold frame, on the bottom surface of low mold frame, be fixed with base, the upper framed embedded upper mold core that is provided with, in low mold frame, be embedded with lower mold core, in described lower mold core, be embedded with core, described upper mold core is provided with the die cavity matching with core, and framedly between upper mold core and lower mold core, coordinate and be formed with die casting die cavity while fastening with low mold frame when upper, in this upper mold core, be also provided with the runner that waters being communicated with die cavity, describedly be provided with mozzle in framed, this mozzle runs through framed and upper mold core simultaneously, in described low mold frame, be provided with diversion seat, this diversion seat is embedded between low mold frame and lower mold core, and mozzle mates with diversion seat to be formed with and waters head piece, this water head piece with in upper mold core to water runner corresponding, on in diversion seat, be also embedded with heating rod, in the lower mold core of core periphery, be provided with overflow launder, on core and overflow launder, be equipped with centre hole, in the stopper slot forming on described base, be provided with jacking block, on jacking block, be fixed with ejector retainner plate, on ejector retainner plate, be fixed with thimble, this thimble is successively through low mold frame, centre hole on lower mold core and core, jacking block is provided with guide post, this guide post runs through and is fixed in low mold frame.
During material feeding, liquid flows to by being embedded in upper mozzle on framed, utilize the formed head piece that waters of mozzle and diversion seat to flow into watering on runner in upper mold core, then the liquid watering in runner flows in die casting die cavity, wait to obtain product cooling and demolding, upper framed disengaging low mold frame, ejector retainner plate setting in motion, ejects disengaging lower mold core thereby the motion of ejector retainner plate drives thimble to eject by product.
In order to make the fiting effect between core and die cavity better, avoid the mismate occurring between core and die cavity to cause product quality to decline, the described stepped groove of structure that is equipped with in low mold frame and lower mold core, and the groove structure of low mold frame is corresponding to the groove structure of lower mold core, upper framed with in upper mold core, be equipped with the projection mating with groove, and upper framed projection cube structure is corresponding to the projection cube structure of upper mold core.
In order to make the location of lower mold core and upper mold core more accurate, in the groove in described upper mold core, be provided with locating piece, the projection at lower mold core top is provided with the locating slot that locating piece coordinates.
For upper framed and low mold frame make framedly always in to the motion of low mold frame direction when fastening or depart from, be describedly fixed with lead on framed, low mold frame is provided with the pilot hole mating with lead.
The forming die structure of a kind of starter housing that the utility model is designed is simple, utilize the runner that waters in upper mold core to cast in upper can reaching in die casting die cavity between core and die cavity and water the effect that material is even and improve the quality of products, thereby pressur casting size precision and surface smoothness have been improved, the longer service life of mould.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of embodiment 1;
Fig. 2 is the cutaway view after fastening between the upper framed and low mold frame of embodiment 1;
Fig. 3 is the counterdie overall structure schematic diagram of embodiment 1;
Fig. 4 is the partial enlarged drawing of embodiment 1;
Fig. 5 is the patrix overall structure schematic diagram of embodiment 1.
In figure: upper framed 1, low mold frame 2, thimble 3, ejector retainner plate 4, jacking block 5, base 6, guide post 7, lower mold core 8, overflow launder 9, locating piece 10, diversion seat 11, core 12, pilot hole 13, groove 14, centre hole 15, lead 16, die cavity 17, upper mold core 18, mozzle 19, projection 20, locating slot 21, heating rod 22, die casting die cavity 23, water runner 24, water head piece 25.
The specific embodiment
Below by embodiment, the utility model will be further described by reference to the accompanying drawings.
Embodiment 1:
As depicted in figs. 1 and 2, the mould of the described a kind of starter housing of the present embodiment, comprise framed 1 and low mold frame 2, on the bottom surface of low mold frame 2, be fixed with base 6, in upper framed 1, be embedded with upper mold core 18, in low mold frame 2, be embedded with lower mold core 8, in described lower mold core 8, be embedded with core 12, described upper mold core 18 is provided with the die cavity 17 matching with core 12, and between upper mold core 18 and lower mold core 8, coordinate and be formed with die casting die cavity 23 when upper framed 1 fastens with low mold frame 2, as shown in Figure 3 and Figure 5, in this upper mold core 18, be also provided be communicated with die cavity 17 water runner 24, in described framed 1, be provided with mozzle 19, simultaneously this mozzle 19 run through framed 1 with upper mold core 18, in described low mold frame 2, be provided with diversion seat 11, this diversion seat 11 is embedded between low mold frame 1 and lower mold core 8, and mozzle 19 mates with diversion seat 11 to be formed with and waters head piece 25, this water head piece 25 with in upper mold core 18 to water runner 24 corresponding, on diversion seat 11 is interior, be also embedded with heating rod 22, as shown in Figure 4, in the lower mold core of core 12 peripheries, be provided with overflow launder 9, on core 12 and overflow launder 9, be equipped with centre hole 15, in the stopper slot forming on described base 6, be provided with jacking block 5, on jacking block 5, be fixed with ejector retainner plate 4, on ejector retainner plate 4, be fixed with thimble 3, this thimble 3 is successively through low mold frame 2, centre hole 15 on lower mold core 8 and core 12, jacking block 5 is provided with guide post 7, this guide post 7 runs through and is fixed in low mold frame 2.
Describedly in low mold frame 2 and lower mold core 8, be equipped with the stepped groove of structure 14, and groove 14 structural correspondences of low mold frame 2 are in groove 14 structures of lower mold core 8, upper framed 1 with in upper mold core 18, be equipped with the projection 20 mating with groove 14, and upper framed 1 projection 20 structural correspondences are in projection 20 structures of upper mold core 18, in groove 14 in described upper mold core 18, be provided with locating piece 10, the projection 20 at lower mold core 8 tops is provided with the locating slot 21 that locating piece 10 coordinates, on described framed 3, be fixed with lead 16, low mold frame 2 is provided with the pilot hole 13 mating with lead 16.
During material feeding, liquid flows to by the mozzle 19 being embedded on upper framed 1, utilize the formed head piece 25 that waters of mozzle 19 and diversion seat 11 to flow into and water runner 24 in upper mold core 18, then the liquid watering in runner 24 flows in die casting die cavity 23, wait to obtain product cooling and demolding, upper framed 1 departs from low mold frame 2, and ejector retainner plate 4 setting in motions eject disengaging lower mold core thereby the motion of ejector retainner plate 4 drives thimble 3 to eject by product.
The forming die structure of the described a kind of starter housing of the present embodiment is simple, utilize the runner that waters in upper mold core to cast in upper can reaching in die casting die cavity between core and die cavity and water the effect that material is even and improve the quality of products, owing to being equipped with centre hole in core and overflow, therefore when product is ejected, the suffered force rate of product is more even, in the time of can reaching product disengaging lower mold core, product is not easy distortion, pressur casting size precision and surface smoothness have been improved, the longer service life of mould.
Claims (5)
1. the mould of a starter housing, comprise framed (1) and low mold frame (2), on the bottom surface of low mold frame (2), be fixed with base (6), in upper framed (1), be embedded with upper mold core (18), in low mold frame (2), be embedded with lower mold core (8), it is characterized in that: in described lower mold core (8), be embedded with core (12), described upper mold core (18) is provided with the die cavity (17) matching with core (12), and between upper mold core (18) and lower mold core (8), coordinate and be formed with die casting die cavity (23) when upper framed (1) fastens with low mold frame (2), in this upper mold core (18), be also provided be communicated with die cavity (17) water runner (24), in described framed (1), be provided with mozzle (19), this mozzle (19) runs through framed (1) and upper mold core (18) simultaneously, in described low mold frame (2), be provided with diversion seat (11), this diversion seat (11) is embedded between low mold frame (1) and lower mold core (8), and mozzle (19) mates with diversion seat (11) to be formed with and waters head piece (25), this water head piece (25) with in upper mold core (18) to water runner (24) corresponding, in diversion seat (11), be also embedded with heating rod (22), in the lower mold core of core (12) periphery, be provided with overflow launder (9), on core (12) and overflow launder (9), be equipped with centre hole (15), in the stopper slot forming on described base (6), be provided with jacking block (5), on jacking block (5), be fixed with ejector retainner plate (4), on ejector retainner plate (4), be fixed with thimble (3), this thimble (3) is successively through low mold frame (2), centre hole (15) on lower mold core (8) and core (12), jacking block (5) is provided with guide post (7), this guide post (7) runs through and is fixed in low mold frame (2).
2. the mould of a kind of starter housing according to claim 1, it is characterized in that: describedly in low mold frame (2) and lower mold core (8), be equipped with the stepped groove of structure (14), and groove (14) structural correspondence of low mold frame (2) is in groove (14) structure of lower mold core (8), go up framed (1) and in upper mold core (18), be equipped with the projection (20) mating with groove (14), and the projection of upper framed (1) (20) structural correspondence is in projection (20) structure of upper mold core (18).
3. the mould of a kind of starter housing according to claim 1 and 2, it is characterized in that: in the groove (14) in described upper mold core (18), be provided with locating piece (10), the projection (20) at lower mold core (8) top is provided with the locating slot (21) that locating piece (10) coordinates.
4. the mould of a kind of starter housing according to claim 1 and 2, is characterized in that: on described framed (3), be fixed with lead (16), low mold frame (2) is provided with the pilot hole (13) mating with lead (16).
5. the mould of a kind of starter housing according to claim 3, is characterized in that: on described framed (3), be fixed with lead (16), low mold frame (2) is provided with the pilot hole (13) mating with lead (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317433.5U CN203887202U (en) | 2014-06-16 | 2014-06-16 | Mold for starting motor shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317433.5U CN203887202U (en) | 2014-06-16 | 2014-06-16 | Mold for starting motor shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203887202U true CN203887202U (en) | 2014-10-22 |
Family
ID=51713650
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317433.5U Expired - Fee Related CN203887202U (en) | 2014-06-16 | 2014-06-16 | Mold for starting motor shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203887202U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842834A (en) * | 2020-07-09 | 2020-10-30 | 金榀精密工业(苏州)有限公司 | High quality semi-solid forming structure |
-
2014
- 2014-06-16 CN CN201420317433.5U patent/CN203887202U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842834A (en) * | 2020-07-09 | 2020-10-30 | 金榀精密工业(苏州)有限公司 | High quality semi-solid forming structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141022 Termination date: 20200616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |