CN204171248U - A kind of quick forging machine footpath forging die - Google Patents
A kind of quick forging machine footpath forging die Download PDFInfo
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- CN204171248U CN204171248U CN201420540641.1U CN201420540641U CN204171248U CN 204171248 U CN204171248 U CN 204171248U CN 201420540641 U CN201420540641 U CN 201420540641U CN 204171248 U CN204171248 U CN 204171248U
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- forging die
- circular arc
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Abstract
The utility model relates to a kind of quick forging machine footpath forging die, and it comprises forging die, anvil tool, two pin rods and two spiral compression springs, forging die circular arc open slot on upper forging die bottom surface has, and on anvil tool, end face has anvil tool circular arc open slot; It is characterized in that: the camber of upper forging die circular arc open slot and anvil tool circular arc open slot is greater than 1/3rd of the arc radius of circular arc open slot, is not more than 4/5ths of arc radius; Forging die fillet on the two ends of upper forging die circular arc open slot have, has anvil tool fillet at the two ends of anvil tool circular arc open slot.This quick forging machine footpath forging die ovality and dimensional accuracy higher, machining allowance is little, and suitable forging specification limit is wide, production cost is lower.
Description
Technical field
The utility model relates to a kind of quick forging machine footpath forging die.
Background technology
Current China become manufacturing big country of the world, and the forging industry as Fundamental Course of Mechanic Manufacturing is faced with the ski-jump flow marching toward world's ranks.Forging industry product has very crucial and important purposes at numerous areas such as the space flight of boat work, national defense industry, auto manufacturing and civilian industries.Therefore the quality of a series of operating index such as technical development, product quality, cost control of forging industry will directly affect the development of down-stream enterprise.And forging pole material particularly Step Shaft mainly use V-type anvil or flat anvil directly to forge, forging efficiency is low, and ovality index extreme difference, poor dimensional precision, and therefore machining allowance is very large, causes the high loss of material.
Forging product size precision controlling directly determines the size of machining allowance, also determine the height of spillage of material, and the design of the control of appearance and size precision and frock, reparation and equipped level has direct relation simultaneously.Existing quick forging machine footpath forging die mainly contains V-type footpath forging die, flat footpath forging die, circular arc footpath forging die.Owing to adopting ovality and the poor dimensional precision of V-type die forging rounding steel, machining allowance is large, and lumber recovery is low, and the circular arc footpath forging die of each specification can only forge the pole material of certain diameter, and can not forge Step Shaft, and manufacturing cost is higher.
summary of the inventionin order to overcome the above-mentioned deficiency of existing quick forging machine footpath forging die, the utility model provide a kind of ovality and dimensional accuracy higher, machining allowance is little, the quick forging machine footpath forging die that suitable forging specification limit is wide, production cost is lower.
This quick forging machine footpath forging die comprises forging die, anvil tool, two pin rods and two spiral compression springs, upper forging die has two upper forging die sides and two upper forging die end faces, patrix located lateral platform is had on upper forging die, a patrix shoulder hole is respectively had in the both sides of patrix located lateral platform, be divided into the patrix pin rod hole of epimere and the patrix Compress Spring hole of hypomere in patrix shoulder hole, the diameter in patrix Compress Spring hole is greater than patrix pin rod hole.Forging die circular arc open slot on upper forging die bottom surface has.
Anvil tool has two anvil tool sides and two anvil tool end faces, counterdie located lateral platform is had below anvil tool, a counterdie shoulder hole is respectively had in the both sides of counterdie located lateral platform, be divided into the counterdie pin rod hole of hypomere and the counterdie Compress Spring hole of epimere in counterdie shoulder hole, the diameter in counterdie Compress Spring hole is greater than counterdie pin rod hole.On anvil tool, end face has anvil tool circular arc open slot.
The lower end of two pin rods is inserted in two counterdie pin rod holes of anvil tool respectively, and two spiral compression springs are enclosed within two pin rods respectively, and the lower end of two spiral compression springs is arranged on two counterdie Compress Spring holes respectively.The upper end of two pin rods is inserted in two patrix pin rod holes of forging die respectively, and the upper end of two spiral compression springs is arranged on two patrix Compress Spring holes respectively.Upper forging die circular arc open slot is corresponding with anvil tool circular arc open slot, and the arc radius of two circular arc open slots is equal, and camber is equal.
Feature of the present utility model is:
The camber of upper forging die circular arc open slot and anvil tool circular arc open slot is greater than 1/3rd of the arc radius of circular arc open slot, is not more than 4/5ths of arc radius; Forging die fillet on the two ends of upper forging die circular arc open slot have, has anvil tool fillet at the two ends of anvil tool circular arc open slot.
Above-mentioned quick forging machine footpath forging die, is characterized in that; Forging die trough rim fillet on the both sides of upper forging die circular arc open slot also have, also has anvil tool trough rim fillet in the both sides of anvil tool circular arc open slot.
the beneficial effects of the utility model
This quick forging machine footpath forging die adopts above-mentioned structure, and the diameter of the pole material of forging improves than by the appearance and size precision of V-type footpath forging die, reduces allowance, improves stock utilization.Production efficiency improves, to forge rank axle, common diameter dies forge one (Step Shaft forging) is adopted on average to change No. 6 instruments, forging time average out to 30min, with footpath of the present utility model forging die, average replacing No. 3 instruments, average forging time foreshortens to about 15min, significantly improve production efficiency, reduce production cost.Avoid common circular arc footpath forging die because of can the narrow shortcoming cannot producing Step Shaft of forging specification limit, possessed again the ovality of circular arc footpath forging die when forging round steel and the advantage of dimensional accuracy simultaneously, improve forging production efficiency and the size Control precision of Step Shaft forging, larger than circular arc footpath forging die range of application.
Accompanying drawing explanation
Fig. 1 is the sectional view along A-A line in Fig. 2.
Fig. 2 is the side view of this quick forging machine footpath forging die embodiment, partly cut-away everywhere in figure.
In above-mentioned figure
1-pin rod, 2-patrix shoulder hole, 3-patrix pin rod hole, 4-patrix Compress Spring hole, 5-spiral compression spring, 6-upper forging die circular arc open slot, 7-patrix located lateral platform,
8-upper forging die, 9-upper forging die side, 10-upper forging die bottom surface, end face on 11-anvil tool, 12-interval, 13-anvil tool side, 14-anvil tool circular arc open slot,
15-anvil tool, 16-lower die cavity to positioning table, 17-counterdie Compress Spring hole,
18-counterdie pin rod hole, 19-counterdie shoulder hole, 20-upper forging die end face, 21-upper forging die fillet, 22-anvil tool fillet, 23-anvil tool end face,
24-upper forging die trough rim fillet, 25-anvil tool groove trough rim fillet.
Detailed description of the invention
Describe detailed description of the invention of the present utility model in detail below in conjunction with embodiment and accompanying drawing thereof, but detailed description of the invention of the present utility model is not limited to following embodiment.
Embodiment
The structure of this quick forging machine footpath forging die embodiment is shown in Fig. 1 and Fig. 2, it comprises forging die 8, anvil tool 13, two pin rods 1 and two spiral compression springs 5, upper forging die 8 has two upper forging die sides 9 and two upper forging die end faces 20, patrix located lateral platform 7 is had on upper forging die 8, a patrix shoulder hole 2 is respectively had in the both sides of the patrix located lateral platform 7 of upper forging die 8, the patrix pin rod hole 3 of epimere and the patrix Compress Spring hole 4 of hypomere is divided in patrix shoulder hole 2, the diameter in patrix Compress Spring hole 4 is greater than patrix pin rod hole 3, the diameter in the patrix Compress Spring hole 4 of the present embodiment is Ф 135mm, the diameter in patrix pin rod hole 3 is Ф 80mm, forging die circular arc open slot 6 on upper forging die bottom surface 10 has.Distance between two upper forging die sides 9 of the present embodiment is 900mm, and the distance between two upper forging die end faces 20 is 300mm.
Anvil tool 15 has two anvil tool sides 13 and two anvil tool end faces 23, counterdie located lateral platform 16 is had below anvil tool 15, a counterdie shoulder hole 19 is respectively had in the both sides of the counterdie located lateral platform 16 of anvil tool 15, the counterdie pin rod hole 18 of hypomere and the counterdie Compress Spring hole 17 of epimere is divided in counterdie shoulder hole 19, the diameter in counterdie Compress Spring hole 17 is greater than counterdie pin rod hole 18, the diameter in the counterdie Compress Spring hole 17 of the present embodiment is the equal diameters in Ф 135mm(and patrix Compress Spring hole 4), the diameter (with the equal diameters in patrix pin rod hole 3) in counterdie pin rod hole 18 is Ф 80mm, on anvil tool, end face 11 has anvil tool circular arc open slot 14.Distance between two anvil tool sides 13 of the present embodiment is 900mm, and the distance between two anvil tool end faces 23 is 300mm.
The nominal size of the diameter in the diameter of pin rod 1 and patrix pin rod hole 3 and counterdie pin rod hole 18 is equal.
The lower end of two pin rods 1 is inserted in two counterdie pin rod holes 18 of anvil tool 15 (matched in clearance) respectively, (being pressed in) is installed respectively in two counterdie Compress Spring holes 17 in the lower end that two spiral compression springs 5 are enclosed within two pin rods, 1, two spiral compression springs 5 respectively.The upper end of two pin rods 1 is inserted in two patrix pin rod holes 3 of forging die 8 (matched in clearance) respectively, and (withstanding on) is installed respectively in two patrix Compress Spring holes 4 in the upper end of two spiral compression springs 5.In nature, upper forging die bottom surface 10 and anvil tool have interval 12 between end face 11, and upper forging die circular arc open slot 6 is corresponding with anvil tool circular arc open slot 14, and the arc radius of two circular arc open slots is equal, and camber is equal.
Feature of the present utility model is:
Upper forging die circular arc open slot 6 is greater than 1/3rd of the arc radius of circular arc open slot with the camber of anvil tool circular arc open slot 14, is not more than 4/5ths of arc radius; Forging die fillet 21 on the two ends of upper forging die circular arc open slot 6 have, has anvil tool fillet 2 at the two ends of anvil tool circular arc open slot 14.The radius of two fillets is 40mm.
The upper forging die circular arc open slot 6 of the present embodiment is 120mm with the arc radius of anvil tool circular arc open slot 14, and camber is 95mm, and the radius of two fillets is 40mm.
Above-mentioned quick forging machine footpath forging die, is characterized in that; Forging die trough rim fillet 24 on the both sides of upper forging die circular arc open slot 6 also have, also has anvil tool trough rim fillet 25 in the both sides of anvil tool circular arc open slot 14.
The footpath forging die of the present embodiment can forge the circular forge piece of diameter 190mm-240mm, the circular forge piece of general forging diameter 192mm-240mm.
Claims (2)
1. a quick forging machine footpath forging die, it comprises forging die, anvil tool, two pin rods and two spiral compression springs, upper forging die has two upper forging die sides and two upper forging die end faces, patrix located lateral platform is had on upper forging die, a patrix shoulder hole is respectively had in the both sides of patrix located lateral platform, be divided into the patrix pin rod hole of epimere and the patrix Compress Spring hole of hypomere in patrix shoulder hole, the diameter in patrix Compress Spring hole is greater than patrix pin rod hole; Forging die circular arc open slot on upper forging die bottom surface has;
Anvil tool has two anvil tool sides and two anvil tool end faces, counterdie located lateral platform is had below anvil tool, a counterdie shoulder hole is respectively had in the both sides of counterdie located lateral platform, be divided into the counterdie pin rod hole of hypomere and the counterdie Compress Spring hole of epimere in counterdie shoulder hole, the diameter in counterdie Compress Spring hole is greater than counterdie pin rod hole; On anvil tool, end face has anvil tool circular arc open slot;
The lower end of two pin rods is inserted in two counterdie pin rod holes of anvil tool respectively, and two spiral compression springs are enclosed within two pin rods respectively, and the lower end of two spiral compression springs is arranged on two counterdie Compress Spring holes respectively; The upper end of two pin rods is inserted in two patrix pin rod holes of forging die respectively, and the upper end of two spiral compression springs is arranged on two patrix Compress Spring holes respectively; Upper forging die circular arc open slot is corresponding with anvil tool circular arc open slot, and the arc radius of two circular arc open slots is equal, and camber is equal; It is characterized in that:
The camber of upper forging die circular arc open slot and anvil tool circular arc open slot is greater than 1/3rd of the arc radius of circular arc open slot, is not more than 4/5ths of arc radius; Forging die fillet on the two ends of upper forging die circular arc open slot have, has anvil tool fillet at the two ends of anvil tool circular arc open slot.
2. quick forging machine footpath according to claim 1 forging die, is characterized in that; Forging die trough rim fillet on the both sides of upper forging die circular arc open slot also have, also has anvil tool trough rim fillet in the both sides of anvil tool circular arc open slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540641.1U CN204171248U (en) | 2014-09-20 | 2014-09-20 | A kind of quick forging machine footpath forging die |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420540641.1U CN204171248U (en) | 2014-09-20 | 2014-09-20 | A kind of quick forging machine footpath forging die |
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| CN204171248U true CN204171248U (en) | 2015-02-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523170A (en) * | 2021-07-15 | 2021-10-22 | 唐山盛通锻造有限公司 | Round steel homogeneity high stability forging device |
| CN114309424A (en) * | 2022-01-10 | 2022-04-12 | 山东润驰机械科技有限公司 | Adjustable automatic resilience tooling die for quick forging of shaft parts |
-
2014
- 2014-09-20 CN CN201420540641.1U patent/CN204171248U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523170A (en) * | 2021-07-15 | 2021-10-22 | 唐山盛通锻造有限公司 | Round steel homogeneity high stability forging device |
| CN114309424A (en) * | 2022-01-10 | 2022-04-12 | 山东润驰机械科技有限公司 | Adjustable automatic resilience tooling die for quick forging of shaft parts |
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