CN207563709U - A kind of aluminum-alloy wheel gravity machine casting mould - Google Patents
A kind of aluminum-alloy wheel gravity machine casting mould Download PDFInfo
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- CN207563709U CN207563709U CN201721060457.7U CN201721060457U CN207563709U CN 207563709 U CN207563709 U CN 207563709U CN 201721060457 U CN201721060457 U CN 201721060457U CN 207563709 U CN207563709 U CN 207563709U
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Abstract
The utility model discloses a kind of aluminum-alloy wheel gravity machine casting moulds, including upper die and lower die, the cavity for being molded is provided between upper die and lower die, spreader is provided in the middle part of lower die, cavity between the top of spreader and upper die and lower die communicates, the bottom of spreader is equipped with inlet valve, inlet valve is from top to bottom communicated with feed pipe and return duct successively, one end of feed pipe is communicated by the first electromagnetic valve with the bottom end for the cylinder that feeds intake, the feed intake side of cylinder is communicated by second solenoid valve door with feed supplement cylinder, the feed intake top of cylinder and feed supplement cylinder is communicated respectively by the first feed-inputing branched pipe and the second feed-inputing branched pipe with the discharge pipe of heating furnace.Realize that feed supplement cylinder carries out the cylinder that feeds intake auxiliary feed supplement, cavity of the cylinder between upper die and lower die that feed intake is molded by the principle of linker, artificial participation is reduced using controller, reduce the generation of processing clout, the problem of saving material and cost, control be difficult to by workpiece quality caused by reducing human factor.
Description
Technical field
The utility model belongs to processing and manufacturing technology, specially a kind of aluminum-alloy wheel gravity machine casting mould.
Background technology
Gravitational casting refers to that molten metal pours into the process that metal mold cavity obtains casting under terrestrial gravitation effect.Broad sense
Gravitational casting include sand casting, metal mold casting, model casting, lost foam casting, mud mould cast etc.；The gravity casting of narrow justice
It makes and refers exclusively to metal mold casting.Gravity casting machines refer generally to realize the opening and closing mould of metal gravity casting and the machine of pickup.
Aluminum-alloy wheel is the wheel being processed by aluminium alloy, relatively traditional steel wheel, aluminum-alloy wheel it is excellent
Point is obvious：Density is small, about the 1/3 of steel, it means that will be lighter than steel wheel hub using the aluminium alloy wheel hub of same volume
2/3.There is statistics to show vehicle complete vehicle Mass lost 10%, fuel efficiency can promote 6%~8%, thus promote aluminum alloy wheel
Hub is of great significance for energy-saving and emission-reduction, low-carbon life, easy to operate since the cost of Gravity casting machines is relatively low, can be used for
The production and processing of aluminum-alloy wheel, but manually participation amount is big due to traditional gravity injection molding machine, human factor leads to workpiece
Yields bottom, processing clout it is more, workpiece quality is difficult to control, therefore we make this improvement, proposes a kind of aluminium alloy vehicle
Take turns gravity machine casting mould.
Utility model content
To solve, artificial participation amount of the existing technology is big, yields is low, processing clout is mostly scarce with quality control hardly possible
It falls into, the utility model provides a kind of aluminum-alloy wheel gravity machine casting mould.
In order to solve the above-mentioned technical problem, the utility model provides following technical solution：
A kind of aluminum-alloy wheel gravity machine casting mould of the utility model, including upper die and lower die, the upper die and lower die
Between be provided with cavity for being molded, and the top middle portion of upper mold is fixedly connected by pin with the bottom of hydraulic arm, it is described
The top of hydraulic arm is sequentially connected with hydraulic cylinder, and the hydraulic cylinder is arranged on the middle part of supporting rack, the both ends point of support frame as described above
It is not fixed by the top of fixing bolt and two symmetrically arranged supporting racks, bottom end and the ground of support frame as described above are fixed；Institute
It states and spreader is provided in the middle part of lower die, the cavity between the top of the spreader and upper die and lower die communicates, the shunting
The bottom of cone is equipped with inlet valve, and the inlet valve is from top to bottom communicated with feed pipe and return duct successively, the feed pipe
One end is communicated by the first electromagnetic valve with the bottom end for the cylinder that feeds intake, and the side of the cylinder that feeds intake passes through second solenoid valve door and feed supplement
Cylinder communicates, the top of feed intake cylinder and the feed supplement cylinder going out by the first feed-inputing branched pipe and the second feed-inputing branched pipe and heating furnace respectively
Pipe material communicates.
As a kind of optimal technical scheme of the utility model, the inside of the lower die is interted equipped with cooling system, described
Cooling system includes two the first water inlet pipes and the second water inlet pipe being arranged oppositely, first water inlet pipe and the second water inlet pipe
The one end of one end respectively with several annular branch pipes communicates, and the other end of the annular branch pipe goes out respectively with the first outlet pipe and second
Water pipe communicates.
As a kind of optimal technical scheme of the utility model, one end of the return duct is connected with the bottom end of heating furnace,
And the nozzle height of the discharge pipe of the heating furnace is less than the liquid level of molten aluminium alloy in stove, and the return duct is with adding
The junction of hot stove is provided with third electromagnetic valve, and the top both sides of the heating furnace are respectively arranged with an intake valve pipe and one
A air bleeding valve pipe, and one end of intake valve pipe is connected with the gas outlet of air compressor.
As a kind of optimal technical scheme of the utility model, the middle part of first feed-inputing branched pipe and the second feed-inputing branched pipe
Feed valves and feed supplement valve are separately installed with, the feed valves and feed supplement valve are connected by conducting wire with controller, meanwhile, the control
Device processed respectively with the first electromagnetic valve, second solenoid valve door, third electromagnetic valve, inlet valve, hydraulic cylinder and air compressor electric
Property connection.
It is described to feed intake cylinder and feed supplement cylinder is arranged in parallel, and the cylinder that feeds intake as a kind of optimal technical scheme of the utility model
The top surface of upper die and lower die is above with the top surface of feed supplement cylinder.
As a kind of optimal technical scheme of the utility model, several cylinders are evenly distributed with around the spreader
Shape punch-pin, and a diameter of 12mm of cylindric punch-pin.
As a kind of optimal technical scheme of the utility model, first water inlet pipe and the second water inlet pipe respectively with it is external
Cold water pipe or refrigerator pipe communicate.
As a kind of optimal technical scheme of the utility model, prompting is equipped in the middle part of feed intake cylinder and the feed supplement cylinder
Line, and indication wire is parallel with the top of upper die and lower die.
As a kind of optimal technical scheme of the utility model, the orifice area of first feed-inputing branched pipe be more than second into
Expect the area of branch pipe.
As a kind of optimal technical scheme of the utility model, the bottom both ends of the lower die are connected by pedestal and ground
It connects.
The beneficial effects of the utility model are：This kind of aluminum-alloy wheel gravity machine casting mould, passes through the principle of linker
Realize that feed supplement cylinder carries out the cylinder that feeds intake auxiliary feed supplement, cavity of the cylinder between upper die and lower die that feed intake is molded, and utilizes control
Device reduces artificial participation, reduces the generation of processing clout, saves material and cost, passes through workpiece caused by reducing human factor
Quality is difficult to the problem of control.
Description of the drawings
Attached drawing is used to provide a further understanding of the present invention, and a part for constitution instruction, with this practicality
Novel embodiment for explaining the utility model, does not form the limitation to the utility model together.In the accompanying drawings：
Fig. 1 is a kind of overall structure diagram of aluminum-alloy wheel gravity machine casting mould of the utility model；
Fig. 2 is a kind of schematic diagram of cooling system structure of aluminum-alloy wheel gravity machine casting mould of the utility model；
Fig. 3 is a kind of work flow diagram of aluminum-alloy wheel gravity machine casting mould of the utility model.
In figure：1st, lower die；2nd, upper mold；3rd, pedestal；4th, spreader；5th, inlet valve；6th, cooling tube pipe-line system；7th, the first electricity
Magnet valve door；8th, feed intake cylinder；9th, feed supplement cylinder；10th, the first feed-inputing branched pipe；11st, the second feed-inputing branched pipe；12nd, second solenoid valve door；13、
Hydraulic arm；14th, hydraulic cylinder；15th, supporting rod；16th, supporting rack；17th, the first water inlet pipe；18th, the second water inlet pipe；19th, the first draining
Pipe；20th, annular branch pipe；21st, the second drainpipe；22nd, feed valves；23rd, feed supplement valve；24th, return duct；25th, feed pipe；26th, it heats
Stove；27 third electromagnetic valves；28th, controller；29th, air compressor.
Specific embodiment
The preferred embodiment of the utility model is illustrated below in conjunction with attached drawing, it should be understood that described herein excellent
Embodiment is selected to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment：As shown in Figs. 1-3, a kind of aluminum-alloy wheel gravity machine casting mould of the utility model, including 2 He of upper mold
Lower die 1 is provided with the cavity for being molded, and the top middle portion of upper mold 2 passes through pin and hydraulic arm between upper mold 2 and lower die 1
13 bottom is fixedly connected, and top and the hydraulic cylinder 14 of hydraulic arm 13 are sequentially connected, and hydraulic cylinder 14 is arranged in supporting rack 16
Portion, the both ends of supporting rack 16 are fixed respectively by the top of fixing bolt and two symmetrically arranged supporting racks 15, supporting rack 15
Bottom end fixed with ground；The middle part of lower die 1 is provided with spreader 4, the type between the top of spreader 4 and upper mold 2 and lower die 1
Chamber communicates, and the bottom of spreader 4 is equipped with inlet valve 5, inlet valve 5 from top to bottom successively with 24 phase of feed pipe 25 and return duct
Logical, one end of feed pipe 25 is communicated by the first electromagnetic valve 7 with the bottom end for the cylinder 8 that feeds intake, and the side for the cylinder 8 that feeds intake is by second
Electromagnetic valve 12 is communicated with feed supplement cylinder 9, the top of feed intake cylinder 8 and feed supplement cylinder 9 respectively by the first feed-inputing branched pipe 10 and second into
Material branch pipe 11 is communicated with the discharge pipe of heating furnace 26.
Wherein, the inside of lower die 1 is interted equipped with cooling system 6, and cooling system includes two the first water inlets being arranged oppositely
One end of 17 and second water inlet pipe 18 of pipe, the first water inlet pipe 17 and the second water inlet pipe 18 one end with several annular branch pipes 20 respectively
It communicates, the other end of annular branch pipe 20 communicates respectively with the first outlet pipe 19 and the second outlet pipe 21, by setting cyclic annular cooling
System, cold water is continual to enter annular branch pipe 20 from both ends respectively, and lower die 1 is carried out at cooling by way of water cooling
Reason, enables aluminum alloy to melt and cools down rapidly.
Wherein, one end of return duct 24 is connected with the bottom end of heating furnace 26, and the nozzle of the discharge pipe of heating furnace 26 is high
Degree is less than the liquid level of molten aluminium alloy in stove, and return duct 24 and the junction of heating furnace 26 are provided with third solenoid valve
Door 27, the top both sides of heating furnace are respectively arranged with an intake valve pipe and an air bleeding valve pipe, and one end of intake valve pipe with
The gas outlet of air compressor 29 is connected, and is pressurizeed by air compressor 29 to heating furnace 26, makes the aluminium alloy in heating furnace 26
Melt is transported to the first feed-inputing branched pipe 10 and the second feed-inputing branched pipe 11 under the effect of the pressure.
Wherein, the middle part of the first feed-inputing branched pipe 10 and the second feed-inputing branched pipe 11 is separately installed with feed valves 22 and feed supplement valve
23, feed valves 22 and feed supplement valve 23 are connected by conducting wire with controller 28, meanwhile, controller 28 respectively with the first solenoid valve
Door 7, second solenoid valve door 12, third electromagnetic valve 27, inlet valve 5, hydraulic cylinder 14 and air compressor 29 are electrically connected, and are passed through
Controller realizes the control to equipment, reduces artificial input, so as to reduce the influence of human factor, and then improves the good of workpiece
Product rate is conducive to the control to workpiece quality.
Wherein, feed intake cylinder 8 and feed supplement cylinder 9 be arranged in parallel, and the top surface of feed intake cylinder 8 and feed supplement cylinder 9 be above upper mold 2 and under
The top surface of mould 1 makes the molten aluminium alloy inside feed supplement cylinder 9 enter inside the cylinder 8 that feeds intake using the operation principle of linker.
Wherein, several cylindric punch-pin are evenly distributed with around spreader 4, and cylindric punch-pin is a diameter of
12mm reserves screwhole position by cylindric punch-pin during cooling and shaping for aluminum-alloy wheel, reduces allowance, side
Just subsequent processing and polishing.
Wherein, the first water inlet pipe 17 is communicated with the second water inlet pipe 18 with external cold water pipe or refrigerator pipe respectively, by
The logical cold water of one water inlet pipe 17 and 18 inside of the second water inlet pipe or cold air cool down to equipment.
Wherein, the feed intake middle part of cylinder 8 and feed supplement cylinder 9 is equipped with indication wire, and indication wire and the top of upper mold 2 and lower die 1
It is parallel, it is realized in the cavity between upper die and lower die and is molded using law of connected vessels, observation is facilitated to be molded using graduation mark
Inventory in journey to observe inventory in time, and adjusts in time, controls the processing clout of generation.
Wherein, the orifice area of the first feed-inputing branched pipe 10 is more than the area of the second feed-inputing branched pipe 11, when feed valves 22 and mends
When expecting that valve 23 is completely open, the circulation inside the first feed-inputing branched pipe 10 is more than the circulation inside the second feed-inputing branched pipe 11
Amount, the first feed-inputing branched pipe 10 do the action that quickly feeds intake, and the second feed-inputing branched pipe 11 does slowly auxiliary feed supplement action.
Wherein, the bottom both ends of lower die 1 are connect by pedestal 3 with ground, and lower die 1 is fixed by pedestal 3, are reduced
The movement of lower die 1 ensures formed in mould quality.
Specifically, air compressor 29 is opened by controller 28, at this point, heating furnace 26 connects position with return duct 24
Third electromagnetic valve 27 and air bleeding valve be in closed state, in heating furnace 26 in the case that atmospheric pressure increases rapidly
The molten aluminium alloy in portion is transported to the first feed-inputing branched pipe 10 and the second feed-inputing branched pipe 11 under the effect of the pressure, along discharge pipe
In, controller 28 opens feed valves 22, feed supplement valve 23, the first electromagnetic valve 7, second solenoid valve door 12 and inlet valve 5, aluminium alloy
Melt is entered in feed intake cylinder 8 and feed supplement cylinder 9, since the area of section of the first feed-inputing branched pipe 22 is more than the second feed-inputing branched pipe 23
Area of section, therefore in a state that feed valves 22 and feed supplement valve 23 open simultaneously, the circulation inside the first feed-inputing branched pipe 10
More than the circulation inside the second feed-inputing branched pipe 11, using law of connected vessels, make to enter the molten aluminium alloy inside feed supplement cylinder 9
It is entered by second solenoid valve door 12 in the cylinder 8 that feeds intake, the molten aluminium alloy in the cylinder 8 that feeds intake passes sequentially through feed pipe 25, charging
Valve 5 and spreader 4 are entered in the cavity between upper mold 2 and lower die 1, and after the time of one end, controller 28 closes feed valves 22,
The molten aluminium alloy to feed intake in cylinder 8 is slowly fed by feed supplement cylinder 9, the molten aluminium alloy liquid inside feed intake cylinder 8 and feed supplement cylinder 9
Face stabilization closes the air compressor 29 of 26 side of heating furnace by controller 28, feeds intake at graduation mark, and when no longer declining
Valve 22, feed supplement valve 23 and inlet valve 5 open simultaneously the air bleeding valve, the first electromagnetic valve 7, second solenoid valve of 26 side of heating furnace
Door 12 and third electromagnetic valve 27 do not enter the molten aluminium alloy inside cavity and pass through 24 weight of return duct under gravity
It is newly flowed into heating furnace 26, the molten aluminium alloy entered in cavity by law of connected vessels is paved with whole under gravity
A cavity, the inside of lower die 1 are interted equipped with cooling system 6, pass through first water inlet pipe 17 of a pair of opposing and the second water inlet
Pipe 18 distinguishes external cold water or cold air, and the rapid drop in temperature of lower die 1 is made by way of recirculated water cooling, so as to make inside cavity
Molten aluminium alloy cooling, molding, after molding, hydraulic cylinder 14 drive hydraulic arm 13 shrink, arms 13 shrink by upper mold 2 to
Upper pull-up detaches upper mold 2 with lower die 1, removes molding aluminum-alloy wheel between upper mold 2 and lower die 1 so as to facilitate.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical solution recorded in foregoing embodiments or to which part technical characteristic
Carry out equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of aluminum-alloy wheel gravity machine casting mould, including upper mold (2) and lower die (1), which is characterized in that the upper mold
(2) cavity for being molded is provided between lower die (1), and the top middle portion of upper mold (2) passes through pin and hydraulic arm (13)
Bottom be fixedly connected, the top of the hydraulic arm (13) is sequentially connected with hydraulic cylinder (14), and the hydraulic cylinder (14) is arranged on
The middle part of supporting rack (16), the both ends of support frame as described above (16) pass through fixing bolt and two symmetrically arranged supporting racks respectively
(15) top is fixed, and the bottom end of support frame as described above (15) is fixed with ground；Spreader is provided in the middle part of the lower die (1)
(4), the top of the spreader (4) is communicated with the cavity between upper mold (2) and lower die (1), the bottom peace of the spreader (4)
Equipped with inlet valve (5), the inlet valve (5) from top to bottom communicates with feed pipe (25) and return duct (24) successively, the charging
One end of pipe (25) is communicated by the first electromagnetic valve (7) with the bottom end of the cylinder that feeds intake (8), and the side of the cylinder that feeds intake (8) passes through
Second solenoid valve door (12) is communicated with feed supplement cylinder (9), the top of the cylinder that feeds intake (8) and feed supplement cylinder (9) respectively by first into
Material branch pipe (10) and the second feed-inputing branched pipe (11) are communicated with the discharge pipe of heating furnace (26).
A kind of 2. aluminum-alloy wheel gravity machine casting mould according to claim 1, which is characterized in that the lower die (1)
Inside intert equipped with cooling system (6), the cooling system includes two the first water inlet pipes (17) and second being arranged oppositely
One end of water inlet pipe (18), first water inlet pipe (17) and the second water inlet pipe (18) respectively with several annular branch pipes (20) one
End communicates, and the other end of the annular branch pipe (20) communicates respectively with the first outlet pipe (19) and the second outlet pipe (21).
A kind of 3. aluminum-alloy wheel gravity machine casting mould according to claim 1, which is characterized in that the return duct
(24) one end is connected with the bottom end of heating furnace (26), and the nozzle height of the discharge pipe of the heating furnace (26) is less than in stove
The liquid level of molten aluminium alloy, and the return duct (24) and the junction of heating furnace (26) are provided with third electromagnetic valve
(27), the top both sides of the heating furnace are respectively arranged with an intake valve pipe and an air bleeding valve pipe, and the one of intake valve pipe
End is connected with the gas outlet of air compressor (29).
A kind of 4. aluminum-alloy wheel gravity machine casting mould according to claim 3, which is characterized in that first charging
Feed valves (22) and feed supplement valve (23), the feed valves are separately installed in the middle part of branch pipe (10) and the second feed-inputing branched pipe (11)
(22) be connected with feed supplement valve (23) by conducting wire with controller (28), meanwhile, the controller (28) respectively with the first electromagnetism
Valve (7), second solenoid valve door (12), third electromagnetic valve (27), inlet valve (5), hydraulic cylinder (14) and air compressor
(29) it is electrically connected.
A kind of 5. aluminum-alloy wheel gravity machine casting mould according to claim 1, which is characterized in that the cylinder that feeds intake
(8) it is arranged in parallel with feed supplement cylinder (9), and the top surface of the cylinder that feeds intake (8) and feed supplement cylinder (9) is above the top of upper mold (2) and lower die (1)
Face.
A kind of 6. aluminum-alloy wheel gravity machine casting mould according to claim 1, which is characterized in that the spreader
(4) several cylindric punch-pin, and a diameter of 12mm of cylindric punch-pin are evenly distributed with around.
A kind of 7. aluminum-alloy wheel gravity machine casting mould according to claim 2, which is characterized in that first water inlet
Pipe (17) is communicated with the second water inlet pipe (18) with external cold water pipe or refrigerator pipe respectively.
A kind of 8. aluminum-alloy wheel gravity machine casting mould according to claim 1, which is characterized in that the cylinder that feeds intake
(8) and in the middle part of feed supplement cylinder (9) indication wire is equipped with, and indication wire is parallel with the top of upper mold (2) and lower die (1).
A kind of 9. aluminum-alloy wheel gravity machine casting mould according to claim 1, which is characterized in that first charging
The orifice area of branch pipe (10) is more than the area of the second feed-inputing branched pipe (11).
A kind of 10. aluminum-alloy wheel gravity machine casting mould according to claim 1, which is characterized in that the lower die (1)
Bottom both ends connect by pedestal (3) with ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060457.7U CN207563709U (en) | 2017-08-23 | 2017-08-23 | A kind of aluminum-alloy wheel gravity machine casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721060457.7U CN207563709U (en) | 2017-08-23 | 2017-08-23 | A kind of aluminum-alloy wheel gravity machine casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207563709U true CN207563709U (en) | 2018-07-03 |
Family
ID=62697034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721060457.7U Expired - Fee Related CN207563709U (en) | 2017-08-23 | 2017-08-23 | A kind of aluminum-alloy wheel gravity machine casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207563709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321955A (en) * | 2017-08-23 | 2017-11-07 | 池州市华伟模具制造有限公司 | A kind of aluminum-alloy wheel gravity machine casting mould |
-
2017
- 2017-08-23 CN CN201721060457.7U patent/CN207563709U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107321955A (en) * | 2017-08-23 | 2017-11-07 | 池州市华伟模具制造有限公司 | A kind of aluminum-alloy wheel gravity machine casting mould |
| CN107321955B (en) * | 2017-08-23 | 2023-07-21 | 上海戴德斯勒模具技术有限公司 | Casting die of aluminum alloy wheel gravity machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180703 Termination date: 20190823 |