CN203380310U - Flange shaft and finish forging die thereof - Google Patents

Flange shaft and finish forging die thereof Download PDF

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Publication number
CN203380310U
CN203380310U CN201320457287.1U CN201320457287U CN203380310U CN 203380310 U CN203380310 U CN 203380310U CN 201320457287 U CN201320457287 U CN 201320457287U CN 203380310 U CN203380310 U CN 203380310U
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CN
China
Prior art keywords
counterdie
patrix
protuberance
die
insert
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Expired - Fee Related
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CN201320457287.1U
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Chinese (zh)
Inventor
朱明月
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朱明月
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Priority to CN201320457287.1U priority Critical patent/CN203380310U/en
Application granted granted Critical
Publication of CN203380310U publication Critical patent/CN203380310U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a flange shaft and a finish forging die of the flange shaft, and belongs to the filed of dies. The finish forging die of the flange shaft comprises an upper die, a lower die matched with the upper die, an ejector rod arranged in the lower die, an upper die insert connected with the upper die, and a lower die insert connected with the lower die. The lower die insert comprises a lower die insert base portion, a lower die insert body extending downward along the base portion of the lower die insert, and a lower die insert cavity extending upward along the base portion of the lower die insert. Due to the fact that the stair-shaped lower die insert cavity is formed in the lower die insert, the chipping allowance of a forge piece is reduced, the finish forging die is more suitable for cutting machining, time and labor are saved, and meanwhile raw materials are saved.

Description

A kind of flange shaft and finish-forging die thereof
Technical field
The utility model relates to mould applications, particularly a kind of flange shaft and finish-forging die thereof.
Background technology
Flange shaft is that auto parts and components institute extensively adopts, and is generally that the flange shaft forging processes through turning.
Finish-forging die is the instrument of hot forging.The finish-forging die impression is made and the concavo-convex contrary respective shapes of required forging, and makes suitable somatotype.Forge piece blank reheating is heated in the forging range on the recrystallization temperature of metal, is placed on finish-forging die, the pressure of recycling forging equipment becomes the forging with overlap or minimum overlap by blank forging.
Existing flange shaft forging comprises base portion, from the extended protuberance of base portion, protuberance is cylindrical, and the flange shaft end face after fine finishining is roughly stepped, flange shaft comprises base portion, from extended the first protuberance of base portion, the second protuberance, the 3rd protuberance and the 4th protuberance.
In realizing process of the present utility model, the inventor finds that at least there is following problem in prior art:
The flange shaft forging has very large machining allowance, is not easy to follow-up turning processing, and simultaneously, the material used during forging is too much, has increased production cost.
Summary of the invention
In order to solve the problem of prior art, the utility model embodiment provides a kind of finish-forging die of flange shaft.Described technical scheme is as follows:
On the one hand, the utility model embodiment provides a kind of flange shaft, and described flange shaft end face is stepped, and it comprises base portion, the first protuberance, the second protuberance, the 3rd protuberance and the 4th protuberance that arrange to downward-extension successively from described base portion.
Particularly, described the first protuberance, described the second protuberance, described the 3rd protuberance and described the 4th protuberance center line are the same line;
Described the second protuberance end face is slightly lower than described the first protuberance end face, and described the 3rd protuberance end face is slightly lower than described the second protuberance end face, and described the 4th protuberance end face is slightly lower than described the 3rd protuberance end face.
On the other hand, the utility model embodiment provides a kind of flange shaft finish-forging die, and described flange shaft finish-forging die comprises patrix, the counterdie be complementary with described patrix, be arranged at push rod in described counterdie, is connected setting patrix with described patrix is inserted, is connected with described counterdie the counterdie of setting and inserts;
Described counterdie insert comprise counterdie insert base portion, along described counterdie insert the downward extended counterdie of base portion insert body, along described counterdie counterdie that base portion the extends upward die cavity of inserting of inserting.
Particularly, the described counterdie die cavity end face of inserting is stepped, and it comprises the first die cavity, the second die cavity, the 3rd die cavity and the 4th die cavity arranged to downward-extension successively;
Described the first die cavity and the patrix protuberance of inserting is complementary.
Particularly, described patrix be provided with the patrix groove, along the downward extended patrix recess of described patrix groove;
The counterdie recess that described counterdie is provided with the counterdie groove, extends upward along described counterdie groove, described counterdie groove and described patrix groove are complementary.
Particularly, described patrix insert comprise patrix insert base portion, along described patrix insert patrix that base portion extends upward insert body, along the described patrix downward extended patrix of the base portion protuberance of inserting of inserting.
Particularly, the described patrix body end of inserting is symmetrically arranged with installing hole, and by described installing hole, the described patrix end of inserting is connected in the patrix groove ends, and patrix is inserted, and end face is parallel with patrix groove end face fits tightly connection;
The described patrix protuberance two ends of inserting are horizontal part, between two horizontal parts, are protuberance, and the insert horizontal part of protuberance and the patrix recess end face of patrix of patrix closely arranges in the same horizontal line.
Particularly, the described counterdie body end of inserting is symmetrically arranged with installing hole, and by described installing hole, the described counterdie end of inserting is connected in the counterdie groove ends, and counterdie is inserted, and end face is parallel with counterdie groove end face fits tightly connection;
The described counterdie die cavity two ends of inserting are horizontal part, between two horizontal parts, are irregular die cavity, and the insert horizontal part of die cavity and the counterdie recess end face of counterdie of counterdie closely arranges in the same horizontal line.
Particularly, the described counterdie die cavity of inserting is to extend downward the counterdie body of inserting and form from the counterdie horizontal part two ends of inserting.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is:
By the interior stepped counterdie die cavity of inserting that arranges of inserting at counterdie, make forging reduce chipping allowance, be more suitable for machining, time saving and energy saving, saved raw material simultaneously.
The accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, in below describing embodiment, the accompanying drawing of required use is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the flange shaft finish-forging die that provides of the utility model embodiment;
Fig. 2 is the structural representation that patrix is inserted and counterdie is inserted that the utility model embodiment provides;
Fig. 3 is the structural representation of the flange shaft that provides of the utility model embodiment.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the utility model embodiment is described in further detail.
The utility model embodiment provides a kind of flange shaft and finish-forging die thereof, referring to Fig. 1, described flange shaft finish-forging die comprises patrix 1, the counterdie 2 be complementary with patrix 1, be arranged at push rod 3 in counterdie 2, is connected setting patrix with patrix 1 inserts 4, be connected setting counterdie with counterdie 2 inserts 5.
Particularly, patrix 1 is provided with patrix groove 11, along the downward extended patrix recess 12 of patrix groove 11, the counterdie recess 22 that counterdie 2 is provided with counterdie groove 21, extends upward along counterdie groove 21, and patrix groove 11 is complementary with counterdie groove 21.
Particularly, referring to Fig. 2, patrix insert 4 comprise patrix insert base portion 41, along patrix insert patrix that base portion 41 extends upward insert body 42, along the patrix downward extended patrix of base portion 41 protuberance 43 of inserting of inserting.
Further, patrix body 42 ends of inserting are symmetrically arranged with installing hole 420, and by this pair of installing hole 420, patrix 4 one ends of inserting are connected in patrix groove 11 ends, and patrix is inserted, and 4 end faces are parallel with patrix groove 11 end faces fits tightly connection; Patrix protuberance 43 two ends of inserting are horizontal part 431, between two horizontal parts, it is protuberance, with the profile of processed parts flange shaft, be complementary, the insert horizontal part 431 of protuberance 43 of this patrix closely arranges in the same horizontal line with patrix recess 12 end faces of patrix 1.
Particularly, referring to Fig. 2, counterdie insert 5 comprise counterdie insert base portion 51, along counterdie insert the downward extended counterdie of base portion 51 insert body 52, along counterdie counterdie that base portion 51 the extends upward die cavity 53 of inserting of inserting.
Further, counterdie body 52 ends of inserting are symmetrically arranged with installing hole 520, and by this pair of installing hole 520, counterdie 5 one ends of inserting are connected in counterdie groove 21 ends, and counterdie is inserted, and 5 end faces are parallel with counterdie groove 21 end faces fits tightly connection; Counterdie die cavity 53 two ends of inserting are horizontal part 531, between two horizontal parts, it is irregular die cavity, with the profile of processed parts flange shaft, be complementary, the insert horizontal part 531 of die cavity 53 of this counterdie closely arranges in the same horizontal line with counterdie recess 22 end faces of counterdie 1.
At length, the counterdie die cavity 53 of inserting is to extend downward the counterdie body 52 of inserting and form from counterdie horizontal part 531 two ends of inserting, the counterdie die cavity end face 53 of inserting is roughly stepped, comprises the first die cavity 532, the second die cavity 533, the 3rd die cavity 534, the 4th die cavity 535 that arrange to downward-extension successively; The first die cavity 532 and the patrix protuberance 43 of inserting is complementary.
Particularly, referring to Fig. 3, flange shaft 6 end faces are stepped, and flange shaft 6 comprises base portion 61, the first protuberance 62, the second protuberance 63, the 3rd protuberance 64 and the 4th protuberance 65 that arrange to downward-extension successively from base portion 61.
Further, the first protuberance 62, the second protuberance 63, the 3rd protuberance 64 and the 4th protuberance 65 center lines are the same line; The second protuberance 63 end faces are slightly lower than the first protuberance 62 end faces, and the 3rd protuberance 64 end faces are slightly lower than the second protuberance 63 end faces, and the 4th protuberance 65 end faces are slightly lower than the 3rd protuberance 64 end faces.
The beneficial effect that the technical scheme that the utility model embodiment provides is brought is: by the interior stepped counterdie die cavity of inserting that arranges of inserting at counterdie, makes forging reduce chipping allowance, is more suitable for machining, and time saving and energy saving, saved raw material simultaneously.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (9)

1. a flange shaft, is characterized in that,
Described flange shaft end face is stepped, and it comprises base portion, the first protuberance, the second protuberance, the 3rd protuberance and the 4th protuberance that arrange to downward-extension successively from described base portion.
2. flange shaft according to claim 1, is characterized in that,
Described the first protuberance, described the second protuberance, described the 3rd protuberance and described the 4th protuberance center line are the same line;
Described the second protuberance end face is slightly lower than described the first protuberance end face, and described the 3rd protuberance end face is slightly lower than described the second protuberance end face, and described the 4th protuberance end face is slightly lower than described the 3rd protuberance end face.
3. a flange shaft finish-forging die according to claim 1, described flange shaft finish-forging die comprises patrix, the counterdie be complementary with described patrix, be arranged at push rod in described counterdie, is connected setting patrix with described patrix is inserted, is connected with described counterdie the counterdie of setting and inserts; It is characterized in that,
Described counterdie insert comprise counterdie insert base portion, along described counterdie insert the downward extended counterdie of base portion insert body, along described counterdie counterdie that base portion the extends upward die cavity of inserting of inserting.
4. flange shaft finish-forging die according to claim 3, is characterized in that,
The described counterdie die cavity end face of inserting is stepped, and it comprises the first die cavity, the second die cavity, the 3rd die cavity and the 4th die cavity arranged to downward-extension successively;
Described the first die cavity and the patrix protuberance of inserting is complementary.
5. flange shaft finish-forging die according to claim 3, is characterized in that,
Described patrix is provided with the patrix groove, along the downward extended patrix recess of described patrix groove;
The counterdie recess that described counterdie is provided with the counterdie groove, extends upward along described counterdie groove, described counterdie groove and described patrix groove are complementary.
6. flange shaft finish-forging die according to claim 3, it is characterized in that, described patrix insert comprise patrix insert base portion, along described patrix insert patrix that base portion extends upward insert body, along the described patrix downward extended patrix of the base portion protuberance of inserting of inserting.
7. flange shaft finish-forging die according to claim 6, is characterized in that,
The described patrix body end of inserting is symmetrically arranged with installing hole, and by described installing hole, the described patrix end of inserting is connected in the patrix groove ends, and patrix is inserted, and end face is parallel with patrix groove end face fits tightly connection;
The described patrix protuberance two ends of inserting are horizontal part, between two horizontal parts, are protuberance, and the insert horizontal part of protuberance and the patrix recess end face of patrix of patrix closely arranges in the same horizontal line.
8. flange shaft finish-forging die according to claim 3, is characterized in that,
The described counterdie body end of inserting is symmetrically arranged with installing hole, and by described installing hole, the described counterdie end of inserting is connected in the counterdie groove ends, and counterdie is inserted, and end face is parallel with counterdie groove end face fits tightly connection;
The described counterdie die cavity two ends of inserting are horizontal part, between two horizontal parts, are irregular die cavity, and the insert horizontal part of die cavity and the counterdie recess end face of counterdie of counterdie closely arranges in the same horizontal line.
9. flange shaft finish-forging die according to claim 3, is characterized in that, the described counterdie die cavity of inserting is to extend downward the counterdie body of inserting and form from the counterdie horizontal part two ends of inserting.
CN201320457287.1U 2013-07-30 2013-07-30 Flange shaft and finish forging die thereof Expired - Fee Related CN203380310U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320457287.1U CN203380310U (en) 2013-07-30 2013-07-30 Flange shaft and finish forging die thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320457287.1U CN203380310U (en) 2013-07-30 2013-07-30 Flange shaft and finish forging die thereof

Publications (1)

Publication Number Publication Date
CN203380310U true CN203380310U (en) 2014-01-08

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320457287.1U Expired - Fee Related CN203380310U (en) 2013-07-30 2013-07-30 Flange shaft and finish forging die thereof

Country Status (1)

Country Link
CN (1) CN203380310U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104550608A (en) * 2014-12-29 2015-04-29 江苏宏宝锻造有限公司 Insert type forging die for connection rod forging

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104550608A (en) * 2014-12-29 2015-04-29 江苏宏宝锻造有限公司 Insert type forging die for connection rod forging

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GR01 Patent grant
EXPY Termination of patent right or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140108

Termination date: 20140730