CN207723403U - A kind of warm forging mold for extruding and forming - Google Patents

A kind of warm forging mold for extruding and forming Download PDF

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Publication number
CN207723403U
CN207723403U CN201721761252.1U CN201721761252U CN207723403U CN 207723403 U CN207723403 U CN 207723403U CN 201721761252 U CN201721761252 U CN 201721761252U CN 207723403 U CN207723403 U CN 207723403U
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China
Prior art keywords
cavity plate
cushion block
mandril
mold core
returned
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CN201721761252.1U
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Chinese (zh)
Inventor
张太良
练强
姚鹏程
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JIANGSU WINNER MACHINERY CO Ltd
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JIANGSU WINNER MACHINERY CO Ltd
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Abstract

The utility model discloses a kind of warm forging mold for extruding and forming, cavity plate is arranged in cavity plate fixing sleeve, and cavity plate mold core is arranged in cavity plate and can be moved up and down under the effect of external force along cavity plate inner wall;The lower end of cavity plate is disposed with cavity plate cushion block, plum blossom cushion block and nitrogen gas spring;Cavity plate cushion block is fixed in cavity plate circle stress and equipped with the hole penetrated for mold core mandril, and mold core mandril connect with cavity plate mold core bottom upwards, connect with plum blossom cushion block upper surface downwards;Plum blossom cushion block along cavity plate circle stress inner wall slide downward and can reset;Cavity plate cushion block and plum blossom cushion block are both provided with the hole penetrated for material returned mandril;The bottom of cavity plate mold core is provided with activity material returned plug, and material returned mandril is corresponding with activity material returned plug.The new-energy automobile bearing block metal streamline produced using the mold is not cut off, and mechanical performance is high, reduces turnery processing amount, is unlikely to deform in process, and Product Precision is high, disclosure satisfy that the mating requirement of auto parts and components.

Description

A kind of warm forging mold for extruding and forming
Technical field
The utility model is related to extrusion forming technology more particularly to a kind of new-energy automobile bearing block extrusion dies.
Background technology
New-energy automobile bearing block plays the role of fixing bearing and carrying axle exercise load generally comprises shell, shell Inner cavity by shell end face 1 upwards in turn be equipped with the first cylindrical cavity 2, the second cylindrical cavity 3 and it is upper capping 4, the first cylindrical cavity 2 internal diameter of body is more than 3 internal diameter of the second cylindrical cavity;Housing exterior walls are equipped with first successively between covering 4 on shell end face 1 and shell The link block 7 that cylindrical wall 5, the second cylindrical wall 6 and the second cylindrical wall 6 are equipped with, 5 outer diameter of the first cylindrical wall are more than the second outer circle 6 outer diameter of wall;Mesoporous 8 is provided in upper capping 4, the internal diameter of mesoporous 8 is less than the internal diameter of the second cylindrical cavity 3;The shell is Overall structure is formed by aluminum alloy forged.Existing production technology:Using the 4032 direct turnery processings of pole aluminum alloy materials, material Utilization rate is low, wastes raw material, and low production efficiency, interior tissue is loose, and metal streamline is cut off in Tutrning Process, machinery Poor performance, it is difficult to meet the kitting quality requirement of new-energy automobile.
Invention content
The utility model provides a kind of warm forging mold for extruding and forming of forging and molding new-energy automobile bearing block, using the mould The new-energy automobile bearing block metal streamline of tool production is not cut off, and grain structure is fine and close, and mechanical performance is high, and due to forging Forming, greatly reduces turnery processing amount, indeformable in process, and Product Precision is high, and stock utilization is high, and the production cycle is short-acting Rate is high, disclosure satisfy that the mating requirement of auto parts and components.
The utility model is achieved by the following technical solution:
A kind of warm forging mold for extruding and forming, including squeeze upper punch, cavity plate, cavity plate fixing sleeve, material returned mandril, nitrogen gas spring With cavity plate circle stress, cavity plate is arranged in cavity plate fixing sleeve, it is additionally provided with cavity plate mold core, mold core mandril, cavity plate cushion block and plum blossom Cushion block, cavity plate mold core are arranged in cavity plate and can be moved up and down under the effect of external force along cavity plate inner wall;The lower end of cavity plate according to It is secondary to be provided with cavity plate cushion block, plum blossom cushion block and nitrogen gas spring;Cavity plate cushion block is fixed in cavity plate circle stress, on cavity plate cushion block Be provided with the hole penetrated for mold core mandril, mold core mandril connect with cavity plate mold core bottom upwards, downwards with plum blossom cushion block upper end Face connects;Plum blossom cushion block along cavity plate circle stress inner wall slide downward and can reset;Cavity plate cushion block and plum blossom cushion block are both provided with confession The hole that material returned mandril penetrates;The bottom of cavity plate mold core is provided with activity material returned plug, and material returned mandril is corresponding with activity material returned plug.
Material returned mandril is two sections of connecting rods, and the upper end size matches with activity material returned plug.
It further includes mandril in upper punch, in the upper punch mandril setting squeezing upper punch center.Press forging is viscous When even squeezing upper punch, mandril roof fall press forging in upper punch.
The utility model has the advantages that compared with prior art:
1. the utility model warm forging extrusion molding new-energy automobile bearing block, Milling Process amount is reduced, in process not Yielding, Product Precision is good;
2. the utility model moment on forcing press completes forging and squeezes, instead of traditional machining, material profit is improved With rate, production efficiency is high, reduces production cost;
3. the utility model primary property forging on forcing press is extruded into shape, product accuracy height, extrusion forming metal streamline are not It is cut off, grain structure is fine and close, and product mechanical performance high quality is good.
Description of the drawings
Fig. 1 is new-energy automobile bearing block structure schematic diagram in the utility model embodiment;
Fig. 2 is new-energy automobile bearing block sectional view in the utility model embodiment;
Fig. 3 is the utility model embodiment blank deformation process flow chart;
Fig. 4 is the structural schematic diagram of warm forging mold for extruding and forming in the utility model embodiment.
Serial number in figure:1, shell end face, the 2, first cylindrical cavity, the 3, second cylindrical cavity, 4, upper capping, the 5, first outer circle Wall, the 6, second cylindrical wall, 7, link block, 8, mesoporous, 9, squeeze upper punch, 10, mandril in upper punch, 11, cavity plate, 12, cavity plate Fixing sleeve, 13, cavity plate mold core, 14, mold core mandril, 15, material returned mandril, 16, cavity plate cushion block, 17, plum blossom cushion block, 18, nitrogen bullet Spring, 19, activity material returned plug.
Specific implementation mode
The technical solutions of the present invention will be further described by way of example and in conjunction with the accompanying drawings.
Embodiment:Shown in referring to Fig. 1 and Fig. 2, a kind of new-energy automobile bearing block, including shell, the inner cavity of shell is by shell Body end face 1 is equipped with the first cylindrical cavity 2, the second cylindrical cavity 3 and upper capping 4 upwards in turn, and 2 internal diameter of the first cylindrical cavity is more than Second cylindrical cavity, 3 internal diameter;Housing exterior walls are equipped with the first cylindrical wall 5, the successively between covering 4 on shell end face 1 and shell The link block 7 that two cylindrical walls 6 and the second cylindrical wall 6 are equipped with, 5 outer diameter of the first cylindrical wall are more than 6 outer diameter of the second cylindrical wall;On Mesoporous 8 is provided in capping 4, the internal diameter of mesoporous 8 is less than the internal diameter of the second cylindrical cavity 3;The shell be overall structure by It is aluminum alloy forged to form.
Shown in Fig. 3 and Fig. 4, the manufacturing process of the new-energy automobile bearing block includes the following steps:1. blanking, throwing Ball;2. coating:By blank heating to 200 ± 5 DEG C, aqueous graphite is coated in blank surface;3. warm forging extrusion molding:By blank plus Heat first keeps the temperature 40min and is placed into extrusion molding in warm forging mold for extruding and forming die cavity again, form shell, shell to 460 ± 5 DEG C Inner cavity by shell end face 1 upwards in turn be equipped with the first cylindrical cavity 2, the second cylindrical cavity 3 and it is upper capping 4, housing exterior walls exist It is equipped in the first cylindrical wall 5, the second cylindrical wall 6 and the second cylindrical wall 6 and sets successively between capping 4 on shell end face 1 and shell Some link blocks 7;The warm forging mold for extruding and forming includes squeezing mandril 10, cavity plate 11, cavity plate in upper punch 9, upper punch Fixing sleeve 12, cavity plate mold core 13, mold core mandril 14, material returned mandril 15, cavity plate cushion block 16, plum blossom cushion block 17,18 and of nitrogen gas spring Cavity plate circle stress, in the upper punch setting of mandril 10 be arranged in cavity plate fixing sleeve 12 squeezing 9 center of upper punch, cavity plate 11 Interior, the setting of cavity plate mold core 13 is in cavity plate 11 and can be moved up and down under the effect of external force along 11 inner wall of cavity plate;Cavity plate 11 Lower end is disposed with cavity plate cushion block 16, plum blossom cushion block 17 and nitrogen gas spring 18;Cavity plate cushion block 16 is fixed at cavity plate stress In circle, be provided with the hole penetrated for mold core mandril 14 on cavity plate cushion block 16, mold core mandril 14 upwards with 13 bottom of cavity plate mold core Connection is connect with 17 upper surface of plum blossom cushion block downwards;Plum blossom cushion block 17 along cavity plate circle stress inner wall slide downward and can reset;It is recessed Die-cushion block 16 and plum blossom cushion block 17 are both provided with the hole penetrated for material returned mandril 15;The bottom of cavity plate mold core 13 is provided with activity Material returned plug 19, material returned mandril 15 is corresponding with activity material returned plug 19, and material returned mandril 15 is two sections of connecting rods, the upper end size Match with activity material returned plug 19;4. solid solution and ageing treatment:By the blank heating after warm forging extrusion molding to 515 ± 5 DEG C, first Keep the temperature 1.5h solution treatment, then 170 DEG C of heat preservation 10h ageing treatments;5. ball blast;6. machining:Machining is formed in capping 4 Mesoporous 8;7. purged and packed.
When the utility model warm forging mold for extruding and forming is vacant, nitrogen gas spring 18 is in free state, plum blossom cushion block 17 with Cavity plate cushion block 16 connects, and mold core mandril 14 acts on 13 bottom of cavity plate mold core, and cavity plate mold core 13 is made to be detached from cavity plate cushion block 16 In 11 inner wall upper end of cavity plate.When extrusion molding, squeezes upper punch 9 and act on the press forging being arranged in cavity plate mold core 13, make Cavity plate mold core 13 is moved down along 11 inner wall of cavity plate, and 13 bottom of cavity plate mold core acts on mold core mandril 14 and is allowed to move down, and drives plum Flower 17 slide downward of cushion block makes nitrogen gas spring 18 compress.It is shunk with upper punch 9 is squeezed, 18 diastole of nitrogen gas spring drives Quincuncial cushion Block 17 is resetted along retainer plate inner wall, and plum blossom cushion block 17 is connected with cavity plate cushion block 16, and mold core mandril 14 acts on cavity plate mold core 13 bottoms make cavity plate mold core 13 be in cavity plate inner wall upper end, while material returned mandril 15 acts on be arranged in cavity plate mold core 13 upwards The material returned plug 19 of bottom, makes press forging depanning.
The utility model warm forging extrusion molding new-energy automobile bearing block reduces Milling Process amount, is not easy in process Deformation, Product Precision are good;The utility model moment on forcing press completes forging and squeezes, and instead of traditional machining, improves Stock utilization, production efficiency is high, reduces production cost;The utility model primary property forging on forcing press is extruded into shape, product Accuracy is high, extrusion forming metal streamline is not cut off, and grain structure is fine and close, and product mechanical performance high quality is good.
Embodiment is not constituted and protects model to the utility model only to facilitate understand the technical solution of the utility model The limitation enclosed, it is every without departing from technical solutions of the utility model perhaps according to the technical essence of the utility model to top Any simple modification, equivalent change and modification made by case, still fall within scope of protection of the utility model.

Claims (3)

1. a kind of warm forging mold for extruding and forming, including squeeze upper punch (9), cavity plate (11), cavity plate fixing sleeve (12), material returned mandril (15), nitrogen (18) with cavity plate circle stress, (11) cavity plate is arranged (12) interior in cavity plate fixing sleeve gas spring, it is characterised in that:It is additionally provided with cavity plate mold core (13), mold core mandril (14), cavity plate cushion block (16) with plum blossom cushion block (17), cavity plate mold core be (13) arranged cavity plate (11) in and can be in the work of external force Along cavity plate, (11) inner wall is moved up and down with lower;The lower end of cavity plate (11) be disposed with cavity plate cushion block (16), plum blossom cushion block (17) with nitrogen bullet Spring is (18);(16) cavity plate cushion block is fixed in cavity plate circle stress, cavity plate cushion block (16) on be provided with the hole (14) penetrated for mold core mandril Hole, (14) (13) bottom is connect mold core mandril, (17) upper surface is connect with plum blossom cushion block downwards with cavity plate mold core upwards;(17) plum blossom cushion block may be used Along cavity plate circle stress inner wall slide downward and reset;(16) (17) cavity plate cushion block is both provided with plum blossom cushion block and is (15) penetrated for material returned mandril Hole;(19) the bottom of cavity plate mold core (13) is provided with activity material returned plug, material returned mandril is (15) (19) corresponding with activity material returned plug.
2. warm forging mold for extruding and forming according to claim 1, it is characterised in that:(15) material returned mandril is two sections of connecting rods, (19) the upper end size matches with activity material returned plug.
3. warm forging mold for extruding and forming according to claim 1 or 2, it is characterised in that:It further includes mandril in upper punch (10), in the upper punch (10) mandril is arranged and is squeezing upper punch (9) center.
CN201721761252.1U 2017-12-17 2017-12-17 A kind of warm forging mold for extruding and forming Active CN207723403U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721761252.1U CN207723403U (en) 2017-12-17 2017-12-17 A kind of warm forging mold for extruding and forming

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721761252.1U CN207723403U (en) 2017-12-17 2017-12-17 A kind of warm forging mold for extruding and forming

Publications (1)

Publication Number Publication Date
CN207723403U true CN207723403U (en) 2018-08-14

Family

ID=63097437

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721761252.1U Active CN207723403U (en) 2017-12-17 2017-12-17 A kind of warm forging mold for extruding and forming

Country Status (1)

Country Link
CN (1) CN207723403U (en)

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