CN212121542U

CN212121542U - Novel aluminum forging and pressing improved die

Info

Publication number: CN212121542U
Application number: CN201922413721.6U
Authority: CN
Inventors: 黄元明; 胡忠耀
Original assignee: Yuema Hub Xuyi Co ltd
Current assignee: Yuema Hub Xuyi Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-12-11
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a novel aluminum forging and pressing improved die, which comprises an upper die plate and a lower die plate, wherein the bottom of the upper die plate is fixedly connected with an upper tray, the bottom of the upper tray is fixedly connected with an upper die core, the middle part of the top of the upper die plate is in through connection with a material ejecting connector, the inner cavity of the upper die core is in through connection with a material ejecting connector, the bottom of the inner cavity of the material ejecting connector is in through connection with a punch handle, the bottom of the punch handle is detachably connected with a punch tool bit, guide sleeves are arranged on two sides of the bottom of the upper die plate, the novel aluminum forging and pressing improved die solves the problem that the traditional forging and pressing mode needs three-forging to be formed through a three-section two-forging forming scheme, improves the production and processing efficiency, can also reduce the energy consumption and improve the economic benefit, changes the old punch in the die core into the material ejecting connector, to easy damaged punching die drift, become split type with traditional integral type, do benefit to more and change.

Description

Novel aluminum forging and pressing improved die

Technical Field

The utility model relates to an aluminium wheel hub forging and pressing shaping technical field specifically is a novel aluminium forging and pressing improvement mould.

Background

The automobile industry in the world is developing towards light weight, high speed, safety, energy conservation, comfort and light environmental pollution, so that the amount of aluminum alloy parts used in automobiles is increasing. The wheel hub is one of the important parts in the automobile driving system, also a security personnel that requires higher, it not only bears the weight of car, also reflects the appearance molding of car simultaneously, and general wheel hub forging and pressing mould of mill divides two kinds of structures at present, 1, open die forging, compare with ordinary open die forging, the mould structure is basically the same, but need increase with the mould heating and heat preservation dress as an organic whole, popular point says that is to be equipped with the overlap, the shortcoming: the mould has one more process, the structure of the mould is complicated, the weight of the aluminum bar is increased, and the cost is also increased; 2. closed die forging, closed die forging does not establish overlap groove forging die structural feature in the mould structure, and the die forging press is because lean on static pressure to make metal deformation, and operating speed is low, and work is steady, and leaves the clearance between upper and lower die surface during the die forging, do not bump, so all adopt the mould of integrated configuration on the forging press usually, it mainly comprises parts such as die holder, backing plate, die cavity insert, insert fastening part, guide pillar, guide pin bushing, liftout mechanism, no matter what kind of structure wheel hub mould all is three forging and pressing molding, does not have too big change in structure and function.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides a novel aluminium forging and pressing improvement mould has solved the comparatively low problem of forging and pressing mould syllogic working method efficiency.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a novel aluminum forging and pressing improved die comprises an upper die plate and a lower die plate, wherein the bottom of the upper die plate is fixedly connected with an upper tray, the bottom of the upper tray is fixedly connected with an upper die core, the middle part of the top of the upper die plate is connected with a material ejecting connector in a penetrating manner, the inner cavity of the upper die core is connected with a material ejecting connector in a penetrating manner, the bottom of the inner cavity of the material ejecting connector is connected with a punch handle in a penetrating manner, the bottom of the punch handle is detachably connected with a punch head tool bit, guide sleeves are arranged on two sides of the bottom of the upper die plate, and the hollowed material ejecting connector can directly adopt an inner hexagon to screw down a punch head from the middle compared with the traditional material ejecting connector, so that the novel aluminum forging and pressing improved die is more convenient and rapid, the technical scheme changes the old integrated structure into a split type, is more beneficial to replacement, and changes into, undoubtedly, the time of maintenance change can be greatly shortened, the production efficiency of the die is improved, the forehead exhaust holes on the traditional die are generally arranged on the die sleeve, when the die sleeve is used for a long time, the die sleeve is easily burst under the high-pressure state, the exhaust holes are arranged on the die core, and the problem of solution can be well solved.

Preferably, the ejection connector is hollow in the middle, and the top of the ejection connector penetrates through the upper template and extends to the outer side of the top of the upper template.

Preferably, the middle part of the top of the lower die plate is fixedly connected with a supporting block, the top of the supporting block is fixedly connected with a lower die connecting plate through a bolt, two sides of the top of the lower die connecting plate are respectively and penetratingly connected with a material supporting rod, the top of the lower die connecting plate is fixedly connected with a lower die core, the top of the lower die core is provided with a material supporting die core, two sides of the top of the lower die connecting plate are respectively and fixedly provided with a guide pillar, a die closing limiter is installed on the left side of the top of the lower die connecting plate, when the die is used, an upper die and a lower die are close to each other, the die closing limiter can be directly observed through naked eyes, whether the upper.

Preferably, the top of the upper mold core is provided with exhaust holes at equal intervals, and the top of the upper mold core material supporting rod penetrates through the lower mold core and is fixedly connected with the bottom of the lower mold core through a bolt.

Preferably, the surface of the die assembly limiter is provided with scale marks, and the depth of the inner cavity of the guide sleeve is equal to the length of the guide pillar.

(III) advantageous effects

The utility model provides a novel aluminium forging and pressing improvement mould. The method has the following beneficial effects:

(1) this novel aluminium forging and pressing improvement mould through three-section change two forging shaping schemes, has solved the mode that traditional forging and pressing needs three forging just can the pressure forming, when improvement production machining efficiency can be by a wide margin, can also accomplish to reduce the energy consumption and improve economic benefits.

(2) This novel aluminium forging and pressing improvement mould goes up old-fashioned drift change in the mold core and is the liftout connector, does benefit to the dismantlement mould, thereby reduction operating duration that on the one hand can be by a wide margin improves work efficiency, and on the other hand to the punching die drift of easy damage, changes traditional integral type into split type, does benefit to the change more.

(3) This novel aluminium forging and pressing improvement mould goes upward to increase the compound die stopper at last lower mould link plate, and we can be very audio-visual through the range estimation in mould examination and production at every turn and judge that the lower mould has or not closed, avoids causing a large amount of defective products.

Drawings

FIG. 1 is a schematic diagram of the upper plate structure of the present invention;

fig. 2 is the schematic diagram of the lower template structure of the utility model.

In the figure: the device comprises an upper template 1, an upper tray 101, an upper die core 102, a material ejecting connector 103, a punch handle 104, a punch bit 105, a guide sleeve 106, a lower template 2, a supporting block 201, a lower die connecting plate 202, a material supporting rod 203, a lower die core 204, a material supporting die core 205, a guide pillar 206 and a die closing limiter 207.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a novel aluminum forging improved die comprises an upper die plate 1 and a lower die plate 2, wherein the bottom of the upper die plate 1 is fixedly connected with an upper tray 101, the bottom of the upper tray 101 is fixedly connected with an upper die core 102, the middle part of the top of the upper die plate 1 is in through connection with a material ejecting connector 103, the inner cavity of the upper die core 102 is in through connection with the material ejecting connector 103, the bottom of the inner cavity of the material ejecting connector 103 is in through connection with a punch handle 104, the bottom of the punch handle 104 is detachably connected with a punch tool bit 105, two sides of the bottom of the upper die plate 1 are both provided with guide sleeves 106, the material ejecting connector 103 is in a middle hollow type, the hollow material ejecting connector can be directly screwed off a punch from the middle by adopting an inner hexagon, and is more convenient and rapid, the technical scheme changes an old integrated structure into a split type, is more beneficial to replacement and is superior to the traditional technical scheme, the maintenance and replacement time is changed from several hours to several minutes, the production efficiency of the die is improved, the forehead exhaust holes on the traditional die are generally arranged on the die sleeve, when the die sleeve is used for a long time, the die sleeve is easy to burst under a high pressure state, the air exhaust holes are arranged on the die core, the problem that the top of the liftout connector 103 penetrates through the upper die plate 1 and extends to the outer side of the top of the upper die plate 1 can be well solved, the middle part of the top of the lower die plate 2 is fixedly connected with a supporting block 201, the top of the supporting block 201 is fixedly connected with a lower die connecting plate 202 through bolts, the two sides of the top of the lower die connecting plate 202 are both in through connection with material supporting rods 203, the top of the lower die connecting plate 202 is fixedly connected with a lower die core 204, the top of the lower die core 204 is provided with a material, the left side at the top of lower mould connecting plate 202 is installed compound die stopper 207, compound die stopper is when the mould is used, when upper and lower mould is close to folding, direct with the naked eye observation, see whether can see compound die stopper can judge whether upper and lower mould is closed, quick judgement product is pressed qualified and is gone up the top equidistance of mold core 102 and seted up the exhaust hole, go up the bottom fixed connection of mold core 204 and through bolt and lower mold core 204 that the top of mold core support material pole 203 runs through lower mold core 204, be provided with the scale mark on the surface of compound die stopper 207, the degree of depth and the length of guide pillar 206 of guide pin bushing 106 inner chamber are equal.

When the novel aluminum forging improved die works (or is used), the raw materials of the product to be forged are directly placed on the top of the lower die core 205 and the material supporting die core 205, then the whole device is started, the upper template 1 is controlled to move downwards continuously, each pressed part at the bottom of the upper template 1 moves downwards to be close to the top of the raw material, wherein the punch tip 105 first contacts the top of the material, as the upper die case and upper tray 101 are produced in a large tonnage press, the product material is continually pressed into the lower die core 204 to create a shape, the first component to fail or break during production is primarily the punch tip 105, and therefore replacement of the punch tip 105 and maintenance are required, because the punch module in the technical scheme is in a two-section split design, the punch handle 104 and the punch bit 105 can be separated from each other directly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel aluminium forging and pressing improvement mould which characterized in that: including cope match-plate pattern (1) and lower bolster (2), tray (101) are gone up to the bottom fixedly connected with of cope match-plate pattern (1), mold core (102) are gone up to the bottom fixedly connected with of going up tray (101), the middle part run-through type at cope match-plate pattern (1) top is connected with liftout connector (103), the inner chamber run-through type of going up mold core (102) is connected with liftout connector (103), the bottom run-through type of liftout connector (103) inner chamber is connected with drift handle of a knife (104), the detachable drift tool bit (105) that is connected with in bottom of drift handle of a knife (104), guide pin bushing (106) are all installed to the both sides of cope match-plate pattern (1) bottom.

2. The new aluminum forging press improved die as set forth in claim 1, wherein: the material ejecting connector (103) is hollow in the middle, and the top of the material ejecting connector (103) penetrates through the upper template (1) and extends to the outer side of the top of the upper template (1).

3. The new aluminum forging press improved die as set forth in claim 1, wherein: the middle part of the top of the lower template (2) is fixedly connected with a supporting block (201), the top of the supporting block (201) is fixedly connected with a lower die connecting plate (202) through a bolt, two sides of the top of the lower die connecting plate (202) are respectively connected with a material supporting rod (203) in a penetrating manner, the top of the lower die connecting plate (202) is fixedly connected with a lower die core (204), and the top of the lower die core (204) is provided with a material supporting die core (205).

4. The new aluminum forging press improved die as set forth in claim 3, wherein: exhaust holes are formed in the top of the upper mold core (102) at equal intervals, the top of the upper mold core material supporting rod (203) penetrates through the lower mold core (204) and is fixedly connected with the bottom of the lower mold core (204) through bolts, and a mold closing limiter (207) is installed on the left side of the top of the lower mold connecting plate (202).

5. The new aluminum forging press improved die as set forth in claim 4, wherein: the surface of the die closing limiter (207) is provided with scale marks, and the depth of the inner cavity of the guide sleeve (106) is equal to the length of the guide pillar (206).

6. The new aluminum forging press improved die as set forth in claim 3, wherein: guide posts (206) are fixedly mounted on two sides of the top of the lower die connecting plate (202).