CN209349490U - It is a kind of for manufacturing the die casting of aluminium alloy wheel hub - Google Patents
It is a kind of for manufacturing the die casting of aluminium alloy wheel hub Download PDFInfo
- Publication number
- CN209349490U CN209349490U CN201822052288.3U CN201822052288U CN209349490U CN 209349490 U CN209349490 U CN 209349490U CN 201822052288 U CN201822052288 U CN 201822052288U CN 209349490 U CN209349490 U CN 209349490U
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- side mode
- wheel hub
- die
- manufacturing
- connecting plate
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Abstract
The utility model discloses a kind of for manufacturing the die casting of aluminium alloy wheel hub, including upper board connecting plate, knock-pin, positioning column, the guide sleeve being socketed on positioning column, upper board connecting plate is connected with positioning column, upper and lower liftout plate, the respectively arranged guide post A and upper and lower guide post B up and down in two sides below upper and lower liftout plate, the utility model structure is simple, it is easy to operate, manufacturing cost is low, it is improved by the structure to the die casting for manufacturing aluminium alloy wheel hub, the side mode of original four-piece type structure is changed to present monoblock type, remove the oil cylinder in original side mode, so that upper mold constitutes an entirety after connecting with side mode, when effective solution produces wheel hub using original mold, type chamber gas leakage, side mode is easy to appear race aluminium in production process, press from both sides aluminium phenomenon, the problem of complicated operation, in addition the utility model is used The aluminum alloy hub blank out of roundness manufactured is good, and impulse- free robustness does not need subsequent polishing.
Description
Technical field
The utility model relates to wheel alloy wheel hub manufacturing fields, more particularly to a kind of for manufacturing the die casting of aluminium alloy wheel hub
Mold.
Background technique
Metal parts that wheel hub is the drum-shaped that exterior feature supports tire in tire, that center is on axis.From manufacturing process
One piece casting type, Integral forge type and three kinds of combined type can be divided into, wherein application is more wide since one piece casting type is at low cost
General, it is the type chamber that aluminum water and liquid aluminium alloy are cast into mold, and cooling is demoulded after aluminum water solidifies and to form wheel hub blank, then
Carry out deburring, polishing, surface treatment after obtain wheel hub finished product, for the ease of demoulding, casting mould generally use upper mold,
Lower die and side mode combine to form wheel hub casting mold cavity, and wherein side mode generallys use four-piece type structure, form side mode curved portion it
Between can generate 4 side seams, with gradually rising for pressure, the risk of type chamber gas leakage is increasing, therefore limits the pressure of type chamber
Power, and due to there is four curved portions, mold difficulty of processing is big, and fabrication cycle is long, be easily deformed, subsequent maintenance precision can not be controlled
System, side mode, which is easy to appear, when in addition to this producing wheel hub runs aluminium, folder aluminium phenomenon, and complicated operation, the wheel hub hair produced
Base out of roundness is poor, and following process is difficult.
Utility model content
The utility model provides a kind of for manufacturing the compression mod of aluminium alloy wheel hub for the deficiency in background technique
Tool solves side mode in the prior art and uses four-piece type structure, and 4 side seams can be generated by forming between the curved portion of side mode, with pressure
Power gradually rises, and the risk of type chamber gas leakage is increasing, therefore limits the pressure of type chamber, and due to there is four arcs
Portion, mold difficulty of processing is big, and fabrication cycle is long, be easily deformed, subsequent maintenance precision is unable to control, side mode when causing to produce wheel hub
It is easy to appear and runs aluminium, folder aluminium phenomenon, complicated operation, produces that wheel hub blank out of roundness is poor, the problem of following process hardly possible.
The purpose of this utility model is achieved through the following channels:
It is a kind of for manufacturing the die casting of aluminium alloy wheel hub, including upper board connecting plate, knock-pin, positioning column, positioning
The guide sleeve being socketed on column, upper board connecting plate are connected with positioning column, and two sides are set respectively below upper and lower liftout plate, upper and lower liftout plate
The A of guide post up and down and upper and lower guide post B set, lower board connecting plate A is provided with below upper and lower guide post A, is being oriented to up and down
It is provided with lower board connecting plate B below column B, is provided with upper mold below the liftout plate up and down, lower part of upper die is cased with side mode, described
It is connected between upper mold by fastener above side mode, lower die, the upper surface and side mode lower end of lower die is provided with below side mode
Face is connected, and is connected with lower board connecting plate A by fastener on the left of the lower end surface of lower die, on the right side of the lower end surface of the lower die under
Board connecting plate B is connected by fastener, and the upper mold, side mode and lower die three connect rear shape forming cavity, and the side mode is
Overall structure is additionally provided with multiple fixation holes on side mode upper surface, sprue bush is provided in the middle part of the lower die, under sprue bush
Side is provided with stalk protective case, is provided with stalk pressing plate below stalk protective case, is provided in the middle part of the lower die point
Flow cone is provided with spreader pressing plate above spreader.
The fastener is screw.
The side mode includes the ontology of hollow cylinder, and the ontology upper surface of hollow cylinder is provided with fixation hole,
The ontology outer end face circular symmetric of hollow cylinder is provided with multiple square grooves, and reinforcement is provided between adjacent prismatic slot two-by-two
Muscle.
Multiple cooling positions are additionally provided in the lower die.
Gas vent is also respectively provided in the upper mold and side mode.
The utility model has the beneficial effects that
The utility model structure is simple and convenient to operate, manufacturing cost is low, by the die casting for manufacturing aluminium alloy wheel hub
The structure of mold improves, and the side mode of original four-piece type structure is changed to present monoblock type, removes the oil in original side mode
Cylinder, so that upper mold constitutes entirety, when effective solution produces wheel hub using original mold, type chamber after connecting with side mode
The problem of side mode, which is easy to appear, in gas leakage, production process runs aluminium, folder aluminium phenomenon, and complicated operation, it is in addition practical new using this
The aluminum alloy hub blank out of roundness that type manufactures is good, and impulse- free robustness does not need subsequent polishing, saves system again from another point of view
Process is made, production cost is reduced, reduces the labor intensity of operator.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the structural schematic diagram of the utility model type chamber；
Fig. 3 is the schematic view of the front view of the utility model upper mold；
Fig. 4 is the schematic view of the front view of the utility model lower die；
Fig. 5 is the schematic perspective view of the utility model side mode.
In figure, 1, upper board connecting plate, 2, knock-pin, 3, positioning column, 4, guide sleeve, 5, upper and lower liftout plate, 6, lead up and down
To column A, 7, upper and lower guide post B, 8, lower board connecting plate A, 9, lower board connecting plate B, 10, upper mold, 11, side mode are 11-1, hollow
Cylindrical ontology, 11-2, square groove, 11-3, reinforcing rib, 12, fastener, 13, lower die, 14, type chamber, 15, fixation hole, 16,
Sprue bush, 17, stalk protective case, 18, stalk pressing plate, 19, spreader；20, spreader pressing plate, 21, cooling position, 22,
Gas vent.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
As shown in Figures 1 to 5, a kind of for manufacturing the die casting of aluminium alloy wheel hub, including upper board connecting plate 1, top
Rod 2, positioning column 3, the guide sleeve 4 being socketed on positioning column 3, upper board connecting plate 1 are connected with positioning column 3, upper and lower liftout plate 5,
The respectively arranged guide post A6 and upper and lower guide post B7 up and down in upper and lower 5 lower section two sides of liftout plate, sets below upper and lower guide post A6
It is equipped with lower board connecting plate A8, lower board connecting plate B9,5 lower section of liftout plate up and down are provided with below upper and lower guide post B7
It is provided with upper mold 10, side mode 11 is cased with below upper mold 10,11 top of side mode is connected between upper mold 10 by fastener 12,
Lower die 13 is provided with below side mode 11, the upper surface of lower die 13 is connected with 11 lower end surface of side mode, on the left of the lower end surface of lower die 13
It is connected with lower board connecting plate A8 by fastener 12, is passed through tightly on the right side of the lower end surface of the lower die 13 with lower board connecting plate B9
Firmware is connected, and the upper mold 10, side mode 11 and 13 three of lower die connect rear shape forming cavity 14, and the side mode 11 is whole knot
Structure is additionally provided with multiple fixation holes 15 on 11 upper surface of side mode, sprue bush 16 is provided in the middle part of the lower die 13, in sprue bush
16 lower sections are provided with stalk protective case 17, and stalk pressing plate 18, the lower die 13 are provided with below stalk protective case 17
Middle part is provided with spreader 19, and spreader pressing plate 20 is provided with above spreader 19, and the fastener 12 is screw, the side
Mould 11 includes the ontology 11-1 of hollow cylinder, the upper surface ontology 11-1 of hollow cylinder is provided with fixation hole 15, in sky
The ontology outer end face circular symmetric of heart cylinder is provided with multiple square groove 11-2, is arranged between adjacent prismatic slot 11-2 two-by-two
There is reinforcing rib 11-3, multiple cooling positions 21 are additionally provided in the lower die 13, are also set respectively in the upper mold 10 and side mode 11
It is equipped with gas vent 22.
The use process of the utility model:
The first step is connected by machine on the die casting of the utility model and with casting machine;
Second step starts grilled mold, controls mold temperature, when mold temperature, which reaches technique, to be required, starts die trial；
After third step, die trial no problem, casting machine holding furnace starts to pressurize, and aluminum water is made to enter mold by equipment stalk
Type chamber 14, the cooling requirement of three sections of different pressures of aluminum water stamp point and each position are fitted close, and reach consecutive solidification；
4th step, it is cooling after, reach die sinking and require, prepare die sinking, risen by upper board connecting plate 1 upper mold and
Band gets up product blank together, rises to suitable position, and receiver rotates to below blank, pushes mould by equipment ejection cylinder
2 rapid decrease of liftout plate 5 and knock-pin, knock-pin 2 are quickly beaten on product blank above and below having, and product blank is made to fall in receiver
On, receiver rotates to specified safety zone, because upper mold 10 and side mode 11 are integrally constituted formula structure, product after connecting
Blank out of roundness is very good, and impulse- free robustness does not need subsequent polishing operation and can flow directly into next process to keep the temperature spinning work
Sequence.
Claims (5)
1. a kind of for manufacturing the die casting of aluminium alloy wheel hub, including upper board connecting plate, knock-pin, positioning column, positioning column
The guide sleeve of upper socket, upper board connecting plate are connected with positioning column, and two sides are respectively set below upper and lower liftout plate, upper and lower liftout plate
The A of guide post up and down and upper and lower guide post B, lower board connecting plate A is provided with below upper and lower guide post A, in upper and lower guide post B
Lower section is provided with lower board connecting plate B, it is characterised in that: it is provided with upper mold below the liftout plate up and down, lower part of upper die is cased with
Side mode is connected above the side mode by fastener between upper mold, is provided with lower die below side mode, the upper surface of lower die and
Side mode lower end surface is connected, and is connected with lower board connecting plate A by fastener on the left of the lower end surface of lower die, the lower end surface of the lower die
Right side is connected with lower board connecting plate B by fastener, and the upper mold, side mode and lower die three connect rear shape forming cavity, institute
Stating side mode is overall structure, and multiple fixation holes are additionally provided on side mode upper surface, are provided with sprue bush in the middle part of the lower die,
It is provided with stalk protective case below sprue bush, stalk pressing plate, the lower die middle part are provided with below stalk protective case
It is provided with spreader, spreader pressing plate is provided with above spreader.
2. according to claim 1 a kind of for manufacturing the die casting of aluminium alloy wheel hub, it is characterised in that: the fastening
Part is screw.
3. according to claim 1 or 2 a kind of for manufacturing the die casting of aluminium alloy wheel hub, it is characterised in that: described
Side mode includes the ontology of hollow cylinder, the ontology upper surface of hollow cylinder is provided with fixation hole, in hollow cylinder
Ontology outer end face circular symmetric is provided with multiple square grooves, is provided with reinforcing rib between adjacent prismatic slot two-by-two.
4. according to claim 3 a kind of for manufacturing the die casting of aluminium alloy wheel hub, it is characterised in that: the lower die
On be additionally provided with multiple cooling positions.
5. according to claim 4 a kind of for manufacturing the die casting of aluminium alloy wheel hub, it is characterised in that: the upper mold
With gas vent is also respectively provided in side mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052288.3U CN209349490U (en) | 2018-12-07 | 2018-12-07 | It is a kind of for manufacturing the die casting of aluminium alloy wheel hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822052288.3U CN209349490U (en) | 2018-12-07 | 2018-12-07 | It is a kind of for manufacturing the die casting of aluminium alloy wheel hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209349490U true CN209349490U (en) | 2019-09-06 |
Family
ID=67798543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822052288.3U Active CN209349490U (en) | 2018-12-07 | 2018-12-07 | It is a kind of for manufacturing the die casting of aluminium alloy wheel hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209349490U (en) |
-
2018
- 2018-12-07 CN CN201822052288.3U patent/CN209349490U/en active Active
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