The invention relates to a magnesium alloy hub forging die, belongs to the field of forging, and aims at achieving the technical purpose of providing a magnesium alloy hub forging die which is high inmaterial utilization rate, simple in technology and fast in production takt According to the technical scheme adopted for achieving the technical purpose, the magnesium alloy hub forging die comprises a bottom plate, the bottom plate is provided with a lower cushion plate, a lower die core is arranged above the lower cushion plate, an upper die core is arranged above the lower die core, an uppercushion plate is arranged above the upper die core, a four-section part is arranged between the upper cushion plate and the lower cushion plate, and a die sleeve is arranged on the outer side of thefour-section part; an upper ejector is arranged in the upper cushion plate and the upper die core, and a lower ejector is arranged in the lower cushion plate and the lower die core; a pull rod is arranged on the outer side of the four-section part and connected with the four-section part; and the magnesium alloy hub forging die can be widely applied to the forging field

Magnesium alloy hub forging die

The invention discloses a manufacturing technology for an alloy wheel, and the alloy wheel. The manufacturing technology comprises the steps that a material is smelted and cast, and a cast blank of the wheel is formed; by utilizing the residual temperature of the cast blank, the cast blank is subjected to hot spinning, and a crude product of the wheel is obtained; and the crude product is subjected to subsequent machining, and the finished wheel product is obtained. By using the manufacturing technology, the residual temperature of the cast blank formed after the working procedures of smeltingand casting serves as the spinning temperature needed by the subsequent hot spinning procedure, a workpiece does not need to be additionally heated, and thus the technological complexity is lowered;and heat generated in the wheel manufacturing process can be reasonably utilized, and the heat loss in the wheel manufacturing process is reduced effectively.

Manufacturing technology for alloy wheel, and alloy wheel

The invention belongs to the technical field of construction, and relates to an adjustable I-shaped pile mold. The adjustable I-shaped pile mold comprises a mold body; two opposite shaping tables are detachably fixed in the mold body; and the shaping tables and the mold body surround an I-shaped forming cavity. The adjustable I-shaped pile mold further comprises a mold size adjusting mechanism; the mold size adjusting mechanism is detachably and fixedly connected with the mold body; and when the mold size adjusting mechanism is connected to the mold body, the size of the forming cavity can be changed. The adjustable I-shaped pile mold combines a shaping table adjusting module with a mold body adjusting module for changing the size of the forming cavity to obtain I-shaped piles with different sizes, is convenient for adjustment and high in adaptability, and improves the mold utilization rate.

Adjustable I-shaped pile mold

The invention discloses an anti-abrasion wheel flange aluminium alloy wheel. The wheel mainly comprises an aluminium alloy wheel base body and a steel ring. The anti-abrasion wheel flange aluminium alloy wheel is characterized in that enveloped faces are machined on the wheel flange portions on the inner side and the outer side of the aluminium alloy wheel base body first, then special equipment is used for enveloping the steel ring on the enveloped faces on the wheel flange portions on the inner side and the outer side of the aluminium alloy wheel base body in a shape follow-up mode, the outer surface of a wheel flange is changed to be made of steel from aluminium alloy, and therefore the anti-abrasion wheel flange aluminium alloy wheel is manufactured. The anti-abrasion wheel flange aluminium alloy wheel has the advantages that on the basis that the demand for the wheel light weight of commercial vehicles such as passenger cars and trucks is met by the wheel, the abrasion problem of the wheel flange of the aluminium alloy wheel is solved, and the wheel performance can meet the using demand of the commercial vehicles such as the passenger cars and the trucks.

Anti-abrasion wheel flange aluminium alloy wheel

The utility model belongs to an aluminum alloy wheel's forging mould, its structure by: overcoat (1), go up mold core (2), go up liftout ware (4), bottom knockout ware (10), cope match -plate pattern (5), lower bolster (8), down mold core (9), die holder (7), nut (3), guide post (6), clamp plate (11) form, should forge the H type wheel blank that a sideband subtended angle can once be forged into the round bar to the mould, removed the flaring process before the spinning from, reduced manufacturing cost.

H type aluminum alloy wheel forges mould

The invention belongs to an H-shaped aluminum alloy wheel forging and forming process. The process procedure of the H-shaped aluminum alloy wheel forging and forming process includes the steps that firstly, a blank is heated, wherein the blank is a round rod, the heating temperature of the blank ranges from 400 DEG C to 500 DEG C, and the preheating temperature of a forging die ranges from 410 DEG C to 430 DEG C; secondly, hot die forging is performed, wherein after a spoke part is formed, an H-shaped rim with one side provided with a flare angle is pre-forged; and thirdly, two-way hot spinning is performed, wherein the H-shaped rim is formed in a two-way spinning manner. The forging and hot spinning forming process is adopted, the procedures of trimming, flaring, punching, pre-machining and the like which are performed after forging are not needed, the process flow is shortened, the blank is directly thermally treated after hot spinning, production cost is reduced, and production efficiency is improved.

H-shaped aluminum alloy wheel forging and forming process

The utility model discloses an anti-wear rim aluminum alloy wheel. The wheel mainly comprises an aluminum alloy wheel base body and a steel ring. The wheel is characterized in that firstly the enveloped surfaces are machined out of the rim portions of the inner side and the outer side of the aluminum alloy wheel base body, and then special equipment is utilized to envelope the steel ring into the enveloped surfaces of the inner side and the outer side of a rim according to the shape, so that the material of the rim outer surface is changed to steel from aluminum alloy, and the anti-wear rim aluminum alloy wheel is manufactured. The anti-wear rim aluminum alloy wheel has the advantages that on the basis that the lightweight of wheels of commercial vehicles, such as, passenger cars and trucks is achieved, the problem of wear to the aluminum alloy rim is solved, and the wheel performance meets the using requirement of the commercial vehicles, such as the passenger cars and the trucks.

Anti-wear rim aluminum alloy wheel

The invention relates to the technical field of aluminum alloy wheels, and particularly relates to a manufacturing method of a long-service-life forged aluminum alloy wheel The manufacturing method is characterized in that the surface of the wheel is strengthened by adding a wheel surface treatment process so as to obtain a forged aluminum alloy wheel with long service life, wear resistance, corrosion resistance and oxidation resistance The manufacturing method comprises the operation steps of S1, bar heating; S2, forging, specifically, conducting single-step forging on the heated bar; S3, punching and flaring, specifically, expanding rim legs by a certain angle, and punching the center of a forging stock at the same time; S4, cleaning and cooling, specifically, putting the forging stockinto a cleaning line for cleaning; S5, spinning, specifically, placing the forging stock on a spinning lower die for compaction; S6, heat treatment, specifically, conducting heat treatment by means of solid solution, quenching and artificial aging; S7, rough turning; S8, surface roller burnishing, specifically, conducting full roller burnishing on the front surface, a back cavity and an outer side rim of the wheel; S9, drilling and window milling; S10, surface wiredrawing, specifically, conducting wiredrawing treatment is conducted on the front surface and the back cavity of the wheel; and S11, surface passivation, specifically, putting the wheel into a passivation solution for soaking, washing with pure water after passivation and then drying

Zhang Bao

Papers

H type aluminum alloy wheel forges mould

H-shaped aluminum alloy wheel forging and forming process

Anti-wear rim aluminum alloy wheel

Manufacturing method of long-service-life forged aluminum alloy wheel

Anti-abrasion wheel flange aluminium alloy wheel