CN204159810U - The little pattern draft forging mold of aluminium alloy - Google Patents

The little pattern draft forging mold of aluminium alloy Download PDF

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Publication number
CN204159810U
CN204159810U CN201420632337.XU CN201420632337U CN204159810U CN 204159810 U CN204159810 U CN 204159810U CN 201420632337 U CN201420632337 U CN 201420632337U CN 204159810 U CN204159810 U CN 204159810U
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CN
China
Prior art keywords
sleeve
mold core
spill
aluminium alloy
lower die
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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
Application number
CN201420632337.XU
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Chinese (zh)
Inventor
陈阳洪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Light Aluminum Alloy Forged Co Ltd Of Chongqing East
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Light Aluminum Alloy Forged Co Ltd Of Chongqing East
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Publication date
Application filed by Light Aluminum Alloy Forged Co Ltd Of Chongqing East filed Critical Light Aluminum Alloy Forged Co Ltd Of Chongqing East
Priority to CN201420632337.XU priority Critical patent/CN204159810U/en
Application granted granted Critical
Publication of CN204159810U publication Critical patent/CN204159810U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the little pattern draft forging mold of a kind of aluminium alloy, comprise patrix, counterdie and liftout attachment, described patrix is made up of a cope match-plate pattern, described counterdie by a spill lower die-sleeve and by upper under be sheathed on lower mold core in spill lower die-sleeve and lower bolster forms, described lower mold core is connected with pressing between lower bolster, a swage cavity is formed between described lower bolster and spill lower die-sleeve, the bonded washer matched is provided with in described swage cavity, described spill lower die-sleeve, lower mold core, lower bolster and bonded washer are respectively the cylindrical structural of hollow, described liftout attachment runs through is located at counterdie center, described liftout attachment run through be located at counterdie center and and lower mold core, lower bolster matches.It is less that the utility model provides a kind of process allowance; Can the demoulding smoothly; Also production can be continued after the demoulding smoothly when there is snap gauge; The little pattern draft forging mold of aluminium alloy reducing production cost, shorten manufacturing cycle and become mould effective.

Description

The little pattern draft forging mold of aluminium alloy
Technical field
The utility model relates to the little pattern draft forging mold of a kind of forging processing technique field of forging, particularly a kind of aluminium alloy.
Background technology
Aluminium alloy itself has high strength, high tenacity, the advantage such as lightweight, is widely used in as load-carrying construction part on various equipment, especially in engineering machinery as the piston in hydraulic system and fairlead.The mode of the common die forging of general employing is produced, hand ejection and pattern draft is 5 °, comparatively large, that using rate of metal is the high and not follow-up allowance of hand ejection process allowance is larger, holistic cost is higher, and easily cause snap gauge, namely workpiece does not take off the situation of mould, only takes dismounting mould to stop producing, destroy workpiece after cooling could take out, have a strong impact on production and cause production to interrupt.Because aluminium alloy belongs to precious metal, save process allowance and there is very important realistic meaning.
Summary of the invention
For above-mentioned weak point of the prior art, it is less that the utility model provides a kind of process allowance; Pattern draft is very little; Can the demoulding smoothly; Also the demoulding production can not be delayed smoothly when there is snap gauge; The little pattern draft forging mold of aluminium alloy reducing production cost, shorten manufacturing cycle and become mould effective.
For achieving the above object, the technical solution of the utility model: the little pattern draft forging mold of a kind of aluminium alloy, comprise patrix, counterdie and liftout attachment, described patrix is made up of a cope match-plate pattern, described counterdie by a spill lower die-sleeve and by upper under be sheathed on lower mold core in spill lower die-sleeve and lower bolster forms, described lower mold core is connected with pressing between lower bolster, a swage cavity is formed between described lower bolster and spill lower die-sleeve, the bonded washer matched is provided with in described swage cavity, described spill lower die-sleeve, lower mold core, lower bolster and bonded washer are respectively the cylindrical structural of hollow, described liftout attachment runs through is located at counterdie center, described liftout attachment run through be located at counterdie center and and lower mold core, lower bolster matches.
Further, described lower mold core also comprises a centre bore for fixation workpiece, and described lower mold core edge is concordant with spill lower die-sleeve.
Further, the side that described lower mold core is mutually close with spill lower die-sleeve is provided with horizontal groove.
Further, the knock-pin that described liftout attachment comprises angled slide block and coaxially arranges with angled slide block, described angled slide block runs through is located at lower mold core and lower bolster center, one end of described knock-pin is fixedly connected with angled slide block and runs through is located at lower bolster and bonded washer center, and the other end of described knock-pin is concordant with spill lower die-sleeve edge.
Further, the diameter of described angled slide block is greater than the diameter of knock-pin.
The beneficial effects of the utility model are: counterdie adopts knockdown structure, pattern draft is little, also can the demoulding smoothly when there is snap gauge, thus better save process allowance, reduce production cost, the manufacturing cycle is shortened than the traditional-handwork demoulding, become to imitate fruit also better, the mold use life-span is of a specified duration.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is sectional view of the present utility model.
Detailed description of the invention
Further describe the utility model below in conjunction with specific embodiment and accompanying drawing, obviously, described embodiment is only one of them embodiment of the utility model, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
As shown in Figure 1, the little pattern draft forging mold of a kind of aluminium alloy, comprise patrix, counterdie and liftout attachment, described patrix mates with counterdie and arranges, described patrix is made up of a cope match-plate pattern 1, described counterdie by a spill lower die-sleeve 2 and by upper under be sheathed on lower mold core 3 in spill lower die-sleeve 2 and lower bolster 4 forms, described lower mold core 3 is connected with pressing between lower bolster 4, a swage cavity is formed between described lower bolster 4 and spill lower die-sleeve 2, the bonded washer 7 matched is provided with in described swage cavity, described spill lower die-sleeve 2, lower mold core 3, lower bolster 4 and bonded washer 7 are respectively the cylindrical structural of hollow, described liftout attachment run through be located at counterdie center and with lower mold core 3, lower bolster 4 matches.The combining structure of counterdie makes pattern draft very little, becomes mould effective.
Preferably, described lower mold core 3 also comprises a centre bore for fixation workpiece, and described lower mold core 3 edge is concordant with spill lower die-sleeve 2.Form a die cavity portion between described lower mold core 3 and liftout attachment, the structure in this die cavity portion and the structure of workpiece match.
Preferably, the side that described lower mold core 3 is mutually close with spill lower die-sleeve 2 is provided with horizontal groove 8.During forging and stamping, the gas that releasing agent produces can remove from the interstitial row between lower mold core 3 and lower bolster 4, when gas is more, also gets rid of fast by horizontal groove 8, makes Workpiece shaping effective.
Preferably, described liftout attachment comprises angled slide block 5 and the knock-pin 6 that arrange coaxial with angled slide block 5, described angled slide block 5 runs through is located at lower mold core 3 and lower bolster 4 center, and one end of described knock-pin 6 is fixedly connected with angled slide block 5 and runs through is located at lower bolster 4 and bonded washer 7 center.The other end of described knock-pin 6 is concordant with spill lower die-sleeve 2 edge.
Preferably, the diameter of described angled slide block 5 is greater than the diameter of knock-pin 6, and angled slide block 5 is positioned at the cavity of lower bolster 4 with the junction of knock-pin 6.
During installation mold, first bonded washer 7, lower bolster 4 are put into spill lower die-sleeve 2 successively, then inserted liftout attachment, then insert lower mold core 3.During forging, workpiece batching is inserted lower mold core 3, and be placed on spill lower die-sleeve 2 by cope match-plate pattern 1, utilize the pressure effect of forging press, workpiece has forged and pressed.
During the demoulding, under the pressure effect of forging press, workpiece blank press-in die is filled full lower mold core 3, the double effect doing low punch and liftout attachment of liftout attachment, utilizes the pressure of forging press that workpiece is ejected counterdie, thus realizes fast demoulding, owing to decreasing pattern draft, because this reducing most of process allowance, decreasing follow-up machined workload, thus reaching the effect reducing costs, shorten the manufacturing cycle.
When there is snap gauge, lower mold core 3 can be taken out, turn over turnback, utilize forging press to be extruded by workpiece, thus realize the demoulding, production can continue.
The little pattern draft forging mold of aluminium alloy of the present utility model, use simple, easy to operate, a people just can operate, thus enhances productivity.Counterdie adopts knockdown structure, also can the demoulding smoothly when there is snap gauge, thus better saves process allowance, reduces production cost, and shorten the manufacturing cycle than the traditional-handwork demoulding, become to imitate fruit also better, the mold use life-span is of a specified duration.
Above the technical scheme that the utility model embodiment provides is described in detail, apply specific case herein to set forth the principle of the utility model embodiment and embodiment, the explanation of above embodiment is only applicable to the principle helping to understand the utility model embodiment; Meanwhile, for one of ordinary skill in the art, according to the utility model embodiment, detailed description of the invention and range of application all will change, and in sum, this description should not be construed as restriction of the present utility model.

Claims (5)

1. the little pattern draft forging mold of aluminium alloy, it is characterized in that: comprise patrix, counterdie and liftout attachment, described patrix is made up of a cope match-plate pattern (1), described counterdie by a spill lower die-sleeve (2) and by upper under be sheathed on lower mold core (3) in spill lower die-sleeve (2) and lower bolster (4) forms, between described lower mold core (3) with lower bolster (4), pressing is connected, a swage cavity is formed between described lower bolster (4) and spill lower die-sleeve (2), the bonded washer (7) matched with it is provided with in described swage cavity, described spill lower die-sleeve (2), lower mold core (3), lower bolster (4) and bonded washer (7) are respectively the cylindrical structural of hollow, described liftout attachment runs through the center being located at counterdie, and liftout attachment and lower mold core (3), lower bolster (4) matches.
2. the little pattern draft forging mold of aluminium alloy as claimed in claim 1, it is characterized in that: described lower mold core (3) also comprises a centre bore for fixation workpiece, described lower mold core (3) edge is concordant with spill lower die-sleeve (2).
3. the little pattern draft forging mold of aluminium alloy as claimed in claim 2, is characterized in that: described lower mold core (3) side mutually close with spill lower die-sleeve (2) is provided with horizontal groove (8).
4. the little pattern draft forging mold of aluminium alloy as claimed in claim 1, it is characterized in that: described liftout attachment comprises angled slide block (5) and the knock-pin (6) that arrange coaxial with angled slide block (5), described angled slide block (5) runs through is located at lower mold core (3) and lower bolster (4) center, one end of described knock-pin (6) is fixedly connected with angled slide block (5), described knock-pin (6) runs through the center being located at lower bolster (4) and bonded washer (7), the other end of described knock-pin (6) is concordant with spill lower die-sleeve (2) edge.
5. the little pattern draft forging mold of aluminium alloy as claimed in claim 4, is characterized in that: the diameter of described angled slide block (5) is greater than the diameter of knock-pin (6).
CN201420632337.XU 2014-10-28 2014-10-28 The little pattern draft forging mold of aluminium alloy Expired - Fee Related CN204159810U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420632337.XU CN204159810U (en) 2014-10-28 2014-10-28 The little pattern draft forging mold of aluminium alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420632337.XU CN204159810U (en) 2014-10-28 2014-10-28 The little pattern draft forging mold of aluminium alloy

Publications (1)

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CN204159810U true CN204159810U (en) 2015-02-18

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106042289A (en) * 2016-07-27 2016-10-26 昆山元诚电子材料有限公司 Notebook computer rotating shaft support mold
CN106217773A (en) * 2016-07-27 2016-12-14 昆山元诚电子材料有限公司 Frame mould before a kind of panel computer
CN106393584A (en) * 2016-07-27 2017-02-15 昆山元诚电子材料有限公司 Laptop support mold

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106042289A (en) * 2016-07-27 2016-10-26 昆山元诚电子材料有限公司 Notebook computer rotating shaft support mold
CN106217773A (en) * 2016-07-27 2016-12-14 昆山元诚电子材料有限公司 Frame mould before a kind of panel computer
CN106393584A (en) * 2016-07-27 2017-02-15 昆山元诚电子材料有限公司 Laptop support mold

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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: 20150218

Termination date: 20181028

CF01 Termination of patent right due to non-payment of annual fee