CN212143984U - Spliced engine connecting rod extrusion die - Google Patents
Spliced engine connecting rod extrusion die Download PDFInfo
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- CN212143984U CN212143984U CN202020768833.3U CN202020768833U CN212143984U CN 212143984 U CN212143984 U CN 212143984U CN 202020768833 U CN202020768833 U CN 202020768833U CN 212143984 U CN212143984 U CN 212143984U
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Abstract
The utility model discloses a spliced engine connecting rod extrusion die, which comprises an upper die plate and a lower die plate, wherein a first male die, a second male die and a third male die are fastened on the bottom end surface of the upper die plate from left to right in sequence; a first hollow cylinder and a first connecting bump are fastened on the bottom end face of the first male die, a first cylinder is fastened in the middle of the first hollow cylinder, and a first fixing groove is formed in a gap between the first hollow cylinder and the first cylinder; a second connecting lug and a second hollow cylinder are fastened on the bottom end face of the third male die, a second column body is fastened in the middle of the second hollow cylinder, and a second fixed groove is formed in the gap between the second hollow cylinder and the second column body; a strip-shaped convex block is fastened on the bottom end face of the second male die, and the left end and the right end of the strip-shaped convex block are respectively and tightly connected with the tail end of the first connecting convex block and the head end of the second connecting convex block; the lower die plate is provided with a cavity, and the shape of the cavity corresponds to the integrated shape of the first male die, the second male die and the third male die.
Description
Technical Field
The utility model relates to an extrusion die technical field specifically is a concatenation formula engine connecting rod extrusion die.
Background
At present, the mold is various molds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging molding, smelting, stamping and other methods in industrial production, and in short, the mold is a tool for manufacturing articles; however, the existing extrusion die, especially the extrusion die for the engine connecting rod, cannot realize one-time forming, and needs to go through several processes, resulting in time waste and lower overall working efficiency.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art scheme, the utility model provides a concatenation formula engine connecting rod extrusion die.
The utility model provides a technical scheme that its technical problem adopted is: a spliced engine connecting rod extrusion die comprises an upper die plate and a lower die plate, wherein a first male die, a second male die and a third male die are sequentially fastened on the bottom end face of the upper die plate from left to right;
the bottom end face of the first male die is fixedly provided with a first hollow cylinder and a first connecting bump which are sequentially connected respectively, the middle part of the first hollow cylinder is fixedly provided with a first cylinder, and a gap between the inner side wall of the first hollow cylinder and the first cylinder forms a first annular fixing groove;
a second connecting lug and a second hollow cylinder which are sequentially connected are fastened on the bottom end face of the third male die respectively, a second cylinder is fastened in the middle of the second hollow cylinder, and a gap between the inner side wall of the second hollow cylinder and the second cylinder forms a second annular shaped groove;
a strip-shaped convex block arranged along the length direction of the second male die is fastened on the bottom end face of the second male die, and the left end and the right end of the strip-shaped convex block are respectively and tightly connected with the tail end of the first connecting convex block and the head end of the second connecting convex block;
the lower die plate is provided with a cavity, and the shape of the cavity corresponds to the integrated shape of the first male die, the second male die and the third male die.
Preferably, rod holes are formed in four corners of the upper template, guide sleeves are arranged in the rod holes, guide rods are fastened at the four corners of the lower template, and the guide rods are in sliding fit with the guide sleeves.
Preferably, the diameters of the first hollow cylinder and the first column body are longer than those of the second hollow cylinder and the second column body.
Preferably, the depth of the second hollow cylinder and the depth of the second column are both larger than that of the first hollow cylinder and the first column.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up first terrace die, second terrace die and the third terrace die of concatenation formula, realize quick shaping, when using, put into the die cavity with the blank, through extrusion about cope match-plate pattern and the lower bolster, form the connecting rod that has two hollow rings.
Drawings
Fig. 1 is a schematic structural view of the upper template of the present invention;
fig. 2 is another schematic structural diagram of the upper die plate of the present invention;
FIG. 3 is a schematic structural view of the lower template of the present invention;
FIG. 4 is a schematic structural view of a first hollow cylinder of the present invention;
fig. 5 is a schematic structural diagram of a second hollow cylinder of the present invention.
Reference numbers in the figures:
the device comprises an upper template 1, a rod hole 11, a first male die 12, a first hollow cylinder 121, a first cylinder 122, a first fixing groove 123, a first connecting lug 124, a second male die 13, a strip-shaped lug 131, a third male die 14, a second hollow cylinder 141, a second cylinder 142, a second fixing groove 143, a second connecting lug 144, a lower template 2, a guide rod 21 and a cavity 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 to 5, the utility model provides a spliced engine connecting rod extrusion die, which comprises an upper die plate 1 and a lower die plate 2, wherein a first male die 12, a second male die 13 and a third male die 14 are sequentially fastened on the bottom end surface of the upper die plate 1 from left to right;
a first hollow cylinder 121 and a first connecting lug 124 which are respectively connected in sequence are fastened on the bottom end surface of the first male die 12, a first column 122 is fastened at the middle part of the first hollow cylinder 121, and a first annular fixing groove 123 is formed in a gap between the inner side wall of the first hollow cylinder 121 and the first column 122;
a second connecting lug 144 and a second hollow cylinder 141 which are respectively connected in sequence are fastened on the bottom end surface of the third male die 14, a second cylinder 142 is fastened at the middle part of the second hollow cylinder 141, and a second annular fixing groove 143 is formed in a gap between the inner side wall of the second hollow cylinder 141 and the second cylinder 142;
a strip-shaped convex block 131 arranged along the length direction is fastened on the bottom end surface of the second male die 13, and the left end and the right end of the strip-shaped convex block 131 are respectively and tightly connected with the tail end of the first connecting convex block 124 and the head end of the second connecting convex block 144;
the lower template 2 is provided with a cavity 22, and the shape of the cavity 22 corresponds to the integrated shape of the first male die 12, the second male die 13 and the third male die 14.
The four corners of the upper template 1 are provided with rod holes 11, each rod hole 11 is internally provided with a guide sleeve, the four corners of the lower template 2 are fastened with guide rods 21, and the guide rods 21 are in sliding fit with the guide sleeves.
The diameters of the first hollow cylinder 121 and the first column 122 are both longer than those of the second hollow cylinder 141 and the second column 142.
The depths of the second hollow cylinder 141 and the second cylinder 142 are both greater than those of the first hollow cylinder 121 and the first cylinder 122.
The utility model discloses a set up first terrace die 12, second terrace die 13 and the third terrace die 14 of concatenation formula, realize quick shaping, when using, put into die cavity 22 with the blank, through upper die plate 1 and lower die plate 2 extrusion from top to bottom, form the connecting rod that has two hollow rings.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. A spliced engine connecting rod extrusion die is characterized by comprising an upper die plate and a lower die plate, wherein a first male die, a second male die and a third male die are sequentially fastened on the bottom end surface of the upper die plate from left to right;
the bottom end face of the first male die is fixedly provided with a first hollow cylinder and a first connecting bump which are sequentially connected respectively, the middle part of the first hollow cylinder is fixedly provided with a first cylinder, and a gap between the inner side wall of the first hollow cylinder and the first cylinder forms a first annular fixing groove;
a second connecting lug and a second hollow cylinder which are sequentially connected are fastened on the bottom end face of the third male die respectively, a second cylinder is fastened in the middle of the second hollow cylinder, and a gap between the inner side wall of the second hollow cylinder and the second cylinder forms a second annular shaped groove;
a strip-shaped convex block arranged along the length direction of the second male die is fastened on the bottom end face of the second male die, and the left end and the right end of the strip-shaped convex block are respectively and tightly connected with the tail end of the first connecting convex block and the head end of the second connecting convex block;
the lower die plate is provided with a cavity, and the shape of the cavity corresponds to the integrated shape of the first male die, the second male die and the third male die.
2. The extrusion die for the connecting rod of the spliced engine as claimed in claim 1, wherein rod holes are formed in four corners of the upper die plate, a guide sleeve is arranged in each rod hole, guide rods are fastened to four corners of the lower die plate, and the guide rods are in sliding fit with the guide sleeves.
3. The split joint engine connecting rod extrusion die of claim 1, wherein the first hollow cylinder and the first cylinder are both longer in diameter than the second hollow cylinder and the second cylinder.
4. The extrusion die of claim 1, wherein the second hollow cylinder and the second cylinder are both deeper than the first hollow cylinder and the first cylinder.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020768833.3U CN212143984U (en) | 2020-05-11 | 2020-05-11 | Spliced engine connecting rod extrusion die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202020768833.3U CN212143984U (en) | 2020-05-11 | 2020-05-11 | Spliced engine connecting rod extrusion die |
Publications (1)
Publication Number | Publication Date |
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CN212143984U true CN212143984U (en) | 2020-12-15 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202020768833.3U Active CN212143984U (en) | 2020-05-11 | 2020-05-11 | Spliced engine connecting rod extrusion die |
Country Status (1)
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CN (1) | CN212143984U (en) |
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2020
- 2020-05-11 CN CN202020768833.3U patent/CN212143984U/en active Active
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