CN203737956U - Casting mold for big disk gear of knitting machine - Google Patents
Casting mold for big disk gear of knitting machine Download PDFInfo
- Publication number
- CN203737956U CN203737956U CN201320891878.XU CN201320891878U CN203737956U CN 203737956 U CN203737956 U CN 203737956U CN 201320891878 U CN201320891878 U CN 201320891878U CN 203737956 U CN203737956 U CN 203737956U
- Authority
- CN
- China
- Prior art keywords
- casting
- casting mold
- knitting machine
- punch
- molding plate
- 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.)
- Expired - Fee Related
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- Knitting Machines (AREA)
Abstract
The utility model discloses a casting mold for a big disk gear of a knitting machine. The casting mold comprises an upper molding plate and a lower molding plate, wherein a male casting mold is arranged on the upper molding plate; a female casting mold is arranged in the lower molding plate; locating grooves are formed in the upper molding plate and are located at the side edge of the male casting mold; locating columns are arranged on the lower molding plate and are located at the side edge of the female casting mold; a convex face of the male casting mold is matched with the bottom face of the female casting mold; the locating grooves are connected with the locating columns; a sprue runner is arranged in the male casting mold. The casting mold has the characteristics of simple structure and good molding effect.
Description
Technical field
The utility model relates to casting mould field, refers more particularly to a kind of casting mould for big disc gear of knitting machine.
Background technology
For the casting mould of big disc gear of knitting machine, structurally more complicated, and moulding difficulty is large now, and service life is short, and the precision of foundry goods is not high, and burr and the overlap quantity of foundry goods are too much simultaneously.
Utility model content
The purpose of this utility model is to overcome above-mentioned weak point of the prior art and provides a kind of simple in structure, forming, the practical casting mould for big disc gear of knitting machine.
The utility model is realized in the following way:
For a casting mould for big disc gear of knitting machine, comprise cope match plate 1, lower template 2, it is characterized in that: described cope match plate 1 is provided with casting punch 3; In described lower template 2, be provided with casting die 4; Described cope match plate 1 is provided with locating slot 11, and described locating slot 11 is positioned at the side of casting punch 3; Described lower template 2 is provided with locating dowel 21, and described locating dowel 21 is positioned at the side of casting die 4; The convex surface of described casting punch 3 matches with the bottom surface of casting die 4; Described locating slot 11 is connected with locating dowel 21; In described casting punch 3, be provided with running channel 5.
Described casting punch 3 is circular, which is provided with inner convex platform 31 and outer lug boss 32; Between described inner convex platform 31 and outer lug boss 32, be provided with ring groove 33.
In described casting die 4, be provided with boss 41; Match with the surface of outer lug boss 32 in the surface of described boss 41.
Described running channel 5 comprises ingate 51 and cross gate 52, and described ingate 51 and cross gate 52 are connected.
The beneficial effects of the utility model are: good forming effect, in the service life of having improved mould, reduced the quantity of hard edges and overlap, and improved the precision of foundry goods.
Accompanying drawing explanation
Fig. 1 the utility model structural representation;
Fig. 2 the utility model cope match plate structural representation;
Shaping plate structure schematic diagram under Fig. 3 the utility model.
The specific embodiment
Now by reference to the accompanying drawings, the utility model specific embodiment is described in detail in detail:
As shown in Figure 1, a kind of casting mould for big disc gear of knitting machine, comprises cope match plate 1, lower template 2, and cope match plate 1 is provided with casting punch 3; In lower template 2, be provided with casting die 4; Cope match plate 1 is provided with locating slot 11, and locating slot 11 is positioned at the side of casting punch 3; Lower template 2 is provided with locating dowel 21, and locating dowel 21 is positioned at the side of casting die 4; The convex surface of casting punch 3 matches with the bottom surface of casting die 4; Described locating slot 11 is connected with locating dowel 21; In casting punch 3, be provided with running channel 5.
As shown in Figure 2, the utility model casting punch 3 is circular, which is provided with inner convex platform 31 and outer lug boss 32; Between inner convex platform 31 and outer lug boss 32, be provided with ring groove 33; The utility model running channel 5 comprises ingate 51 and cross gate 52, and ingate 51 and cross gate 52 are connected.
As shown in Figure 3, in the utility model casting die 4, be provided with boss 41; Match with the surface of outer lug boss 32 in the surface of boss 41.
Process when the utility model is used is: cope match plate 1 drives casting punch 3 to move down, and lower template 2 is fixed on workbench, and casting die 4 keeps motionless; After matching with the surface of outer lug boss 32 in the surface of boss 41, complete near closed hollow ring, complete mould assembling action; Casting liquid flows to cross gate 52 from the ingate 51 of running channel 5 and is filled with die cavity inside, and complete and fill type, and carry out pressurize, until cooling, cooling rear die sinking, die sinking action is contrary with mould assembling action, and die cavity is opened pickup.
Claims (4)
1. for a casting mould for big disc gear of knitting machine, comprise cope match plate (1), lower template (2), it is characterized in that: described cope match plate (1) is provided with casting punch (3); In described lower template (2), be provided with casting die (4); Described cope match plate (1) is provided with locating slot (11), and described locating slot (11) is positioned at the side of casting punch (3); Described lower template (2) is provided with locating dowel (21), and described locating dowel (21) is positioned at the side of casting die (4); The convex surface of described casting punch (3) matches with the bottom surface of casting die (4); Described locating slot (11) is connected with locating dowel (21); In described casting punch (3), be provided with running channel (5).
2. a kind of casting mould for big disc gear of knitting machine according to claim 1, is characterized in that: described casting punch (3), for circular, which is provided with inner convex platform (31) and outer lug boss (32); Between described inner convex platform (31) and outer lug boss (32), be provided with ring groove (33).
3. a kind of casting mould for big disc gear of knitting machine according to claim 1, is characterized in that: in described casting die (4), be provided with boss (41); Match with the surface of outer lug boss (32) in the surface of described boss (41).
4. a kind of casting mould for big disc gear of knitting machine according to claim 1, is characterized in that: described running channel (5) comprises ingate (51) and cross gate (52), and described ingate (51) and cross gate (52) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891878.XU CN203737956U (en) | 2013-12-31 | 2013-12-31 | Casting mold for big disk gear of knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320891878.XU CN203737956U (en) | 2013-12-31 | 2013-12-31 | Casting mold for big disk gear of knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203737956U true CN203737956U (en) | 2014-07-30 |
Family
ID=51337820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320891878.XU Expired - Fee Related CN203737956U (en) | 2013-12-31 | 2013-12-31 | Casting mold for big disk gear of knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203737956U (en) |
-
2013
- 2013-12-31 CN CN201320891878.XU patent/CN203737956U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20181231 |